diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/strictyaml/ruamel')
28 files changed, 14368 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/__init__.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/__init__.py new file mode 100644 index 00000000..4ec67b39 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/__init__.py @@ -0,0 +1,63 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division, unicode_literals + +if False: # MYPY + from typing import Dict, Any # NOQA + +_package_data = dict( + full_package_name="strictyaml.ruamel", + version_info=(0, 16, 13), + __version__="0.16.13", + author="Anthon van der Neut", + author_email="a.van.der.neut@ruamel.eu", + description="strictyaml.ruamel is a YAML parser/emitter that supports roundtrip preservation of comments, seq/map flow style, and map key order", # NOQA + entry_points=None, + since=2014, + extras_require={ + ':platform_python_implementation=="CPython" and python_version<="2.7"': [ + "ruamel.ordereddict" + ], # NOQA + ':platform_python_implementation=="CPython" and python_version<"3.10"': [ + "strictyaml.ruamel.clib>=0.1.2" + ], # NOQA + "jinja2": ["strictyaml.ruamel.jinja2>=0.2"], + "docs": ["ryd"], + }, + classifiers=[ + "Programming Language :: Python :: 2.7", + "Programming Language :: Python :: 3.5", + "Programming Language :: Python :: 3.6", + "Programming Language :: Python :: 3.7", + "Programming Language :: Python :: 3.8", + "Programming Language :: Python :: Implementation :: CPython", + "Programming Language :: Python :: Implementation :: PyPy", + "Programming Language :: Python :: Implementation :: Jython", + "Topic :: Software Development :: Libraries :: Python Modules", + "Topic :: Text Processing :: Markup", + "Typing :: Typed", + ], + keywords="yaml 1.2 parser round-trip preserve quotes order config", + read_the_docs="yaml", + supported=[(2, 7), (3, 5)], # minimum + tox=dict( + env="*", # remove 'pn', no longer test narrow Python 2.7 for unicode patterns and PyPy + deps="ruamel.std.pathlib", + fl8excl="_test/lib", + ), + universal=True, + rtfd="yaml", +) # type: Dict[Any, Any] + + +version_info = _package_data["version_info"] +__version__ = _package_data["__version__"] + +try: + from .cyaml import * # NOQA + + __with_libyaml__ = True +except (ImportError, ValueError): # for Jython + __with_libyaml__ = False + +from strictyaml.ruamel.main import * # NOQA diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/anchor.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/anchor.py new file mode 100644 index 00000000..361958ca --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/anchor.py @@ -0,0 +1,19 @@ +if False: # MYPY + from typing import Any, Dict, Optional, List, Union, Optional, Iterator # NOQA + +anchor_attrib = "_yaml_anchor" + + +class Anchor(object): + __slots__ = "value", "always_dump" + attrib = anchor_attrib + + def __init__(self): + # type: () -> None + self.value = None + self.always_dump = False + + def __repr__(self): + # type: () -> Any + ad = ", (always dump)" if self.always_dump else "" + return "Anchor({!r}{})".format(self.value, ad) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/comments.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/comments.py new file mode 100644 index 00000000..4e855517 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/comments.py @@ -0,0 +1,1158 @@ +# coding: utf-8 + +from __future__ import absolute_import, print_function + +""" +stuff to deal with comments and formatting on dict/list/ordereddict/set +these are not really related, formatting could be factored out as +a separate base +""" + +import sys +import copy + + +from strictyaml.ruamel.compat import ordereddict # type: ignore +from strictyaml.ruamel.compat import PY2, string_types, MutableSliceableSequence +from strictyaml.ruamel.scalarstring import ScalarString +from strictyaml.ruamel.anchor import Anchor + +if PY2: + from collections import MutableSet, Sized, Set, Mapping +else: + from collections.abc import MutableSet, Sized, Set, Mapping + +if False: # MYPY + from typing import Any, Dict, Optional, List, Union, Optional, Iterator # NOQA + +# fmt: off +__all__ = ['CommentedSeq', 'CommentedKeySeq', + 'CommentedMap', 'CommentedOrderedMap', + 'CommentedSet', 'comment_attrib', 'merge_attrib'] +# fmt: on + +comment_attrib = "_yaml_comment" +format_attrib = "_yaml_format" +line_col_attrib = "_yaml_line_col" +merge_attrib = "_yaml_merge" +tag_attrib = "_yaml_tag" + + +class Comment(object): + # sys.getsize tested the Comment objects, __slots__ makes them bigger + # and adding self.end did not matter + __slots__ = "comment", "_items", "_end", "_start" + attrib = comment_attrib + + def __init__(self): + # type: () -> None + self.comment = None # [post, [pre]] + # map key (mapping/omap/dict) or index (sequence/list) to a list of + # dict: post_key, pre_key, post_value, pre_value + # list: pre item, post item + self._items = {} # type: Dict[Any, Any] + # self._start = [] # should not put these on first item + self._end = [] # type: List[Any] # end of document comments + + def __str__(self): + # type: () -> str + if bool(self._end): + end = ",\n end=" + str(self._end) + else: + end = "" + return "Comment(comment={0},\n items={1}{2})".format( + self.comment, self._items, end + ) + + @property + def items(self): + # type: () -> Any + return self._items + + @property + def end(self): + # type: () -> Any + return self._end + + @end.setter + def end(self, value): + # type: (Any) -> None + self._end = value + + @property + def start(self): + # type: () -> Any + return self._start + + @start.setter + def start(self, value): + # type: (Any) -> None + self._start = value + + +# to distinguish key from None +def NoComment(): + # type: () -> None + pass + + +class Format(object): + __slots__ = ("_flow_style",) + attrib = format_attrib + + def __init__(self): + # type: () -> None + self._flow_style = None # type: Any + + def set_flow_style(self): + # type: () -> None + self._flow_style = True + + def set_block_style(self): + # type: () -> None + self._flow_style = False + + def flow_style(self, default=None): + # type: (Optional[Any]) -> Any + """if default (the flow_style) is None, the flow style tacked on to + the object explicitly will be taken. If that is None as well the + default flow style rules the format down the line, or the type + of the constituent values (simple -> flow, map/list -> block)""" + if self._flow_style is None: + return default + return self._flow_style + + +class LineCol(object): + attrib = line_col_attrib + + def __init__(self): + # type: () -> None + self.line = None + self.col = None + self.data = None # type: Optional[Dict[Any, Any]] + + def add_kv_line_col(self, key, data): + # type: (Any, Any) -> None + if self.data is None: + self.data = {} + self.data[key] = data + + def key(self, k): + # type: (Any) -> Any + return self._kv(k, 0, 1) + + def value(self, k): + # type: (Any) -> Any + return self._kv(k, 2, 3) + + def _kv(self, k, x0, x1): + # type: (Any, Any, Any) -> Any + if self.data is None: + return None + data = self.data[k] + return data[x0], data[x1] + + def item(self, idx): + # type: (Any) -> Any + if self.data is None: + return None + return self.data[idx][0], self.data[idx][1] + + def add_idx_line_col(self, key, data): + # type: (Any, Any) -> None + if self.data is None: + self.data = {} + self.data[key] = data + + +class Tag(object): + """store tag information for roundtripping""" + + __slots__ = ("value",) + attrib = tag_attrib + + def __init__(self): + # type: () -> None + self.value = None + + def __repr__(self): + # type: () -> Any + return "{0.__class__.__name__}({0.value!r})".format(self) + + +class CommentedBase(object): + @property + def ca(self): + # type: () -> Any + if not hasattr(self, Comment.attrib): + setattr(self, Comment.attrib, Comment()) + return getattr(self, Comment.attrib) + + def yaml_end_comment_extend(self, comment, clear=False): + # type: (Any, bool) -> None + if comment is None: + return + if clear or self.ca.end is None: + self.ca.end = [] + self.ca.end.extend(comment) + + def yaml_key_comment_extend(self, key, comment, clear=False): + # type: (Any, Any, bool) -> None + r = self.ca._items.setdefault(key, [None, None, None, None]) + if clear or r[1] is None: + if comment[1] is not None: + assert isinstance(comment[1], list) + r[1] = comment[1] + else: + r[1].extend(comment[0]) + r[0] = comment[0] + + def yaml_value_comment_extend(self, key, comment, clear=False): + # type: (Any, Any, bool) -> None + r = self.ca._items.setdefault(key, [None, None, None, None]) + if clear or r[3] is None: + if comment[1] is not None: + assert isinstance(comment[1], list) + r[3] = comment[1] + else: + r[3].extend(comment[0]) + r[2] = comment[0] + + def yaml_set_start_comment(self, comment, indent=0): + # type: (Any, Any) -> None + """overwrites any preceding comment lines on an object + expects comment to be without `#` and possible have multiple lines + """ + from .error import CommentMark + from .tokens import CommentToken + + pre_comments = self._yaml_get_pre_comment() + if comment[-1] == "\n": + comment = comment[:-1] # strip final newline if there + start_mark = CommentMark(indent) + for com in comment.split("\n"): + c = com.strip() + if len(c) > 0 and c[0] != "#": + com = "# " + com + pre_comments.append(CommentToken(com + "\n", start_mark, None)) + + def yaml_set_comment_before_after_key( + self, key, before=None, indent=0, after=None, after_indent=None + ): + # type: (Any, Any, Any, Any, Any) -> None + """ + expects comment (before/after) to be without `#` and possible have multiple lines + """ + from strictyaml.ruamel.error import CommentMark + from strictyaml.ruamel.tokens import CommentToken + + def comment_token(s, mark): + # type: (Any, Any) -> Any + # handle empty lines as having no comment + return CommentToken(("# " if s else "") + s + "\n", mark, None) + + if after_indent is None: + after_indent = indent + 2 + if before and (len(before) > 1) and before[-1] == "\n": + before = before[:-1] # strip final newline if there + if after and after[-1] == "\n": + after = after[:-1] # strip final newline if there + start_mark = CommentMark(indent) + c = self.ca.items.setdefault(key, [None, [], None, None]) + if before == "\n": + c[1].append(comment_token("", start_mark)) + elif before: + for com in before.split("\n"): + c[1].append(comment_token(com, start_mark)) + if after: + start_mark = CommentMark(after_indent) + if c[3] is None: + c[3] = [] + for com in after.split("\n"): + c[3].append(comment_token(com, start_mark)) # type: ignore + + @property + def fa(self): + # type: () -> Any + """format attribute + + set_flow_style()/set_block_style()""" + if not hasattr(self, Format.attrib): + setattr(self, Format.attrib, Format()) + return getattr(self, Format.attrib) + + def yaml_add_eol_comment(self, comment, key=NoComment, column=None): + # type: (Any, Optional[Any], Optional[Any]) -> None + """ + there is a problem as eol comments should start with ' #' + (but at the beginning of the line the space doesn't have to be before + the #. The column index is for the # mark + """ + from .tokens import CommentToken + from .error import CommentMark + + if column is None: + try: + column = self._yaml_get_column(key) + except AttributeError: + column = 0 + if comment[0] != "#": + comment = "# " + comment + if column is None: + if comment[0] == "#": + comment = " " + comment + column = 0 + start_mark = CommentMark(column) + ct = [CommentToken(comment, start_mark, None), None] + self._yaml_add_eol_comment(ct, key=key) + + @property + def lc(self): + # type: () -> Any + if not hasattr(self, LineCol.attrib): + setattr(self, LineCol.attrib, LineCol()) + return getattr(self, LineCol.attrib) + + def _yaml_set_line_col(self, line, col): + # type: (Any, Any) -> None + self.lc.line = line + self.lc.col = col + + def _yaml_set_kv_line_col(self, key, data): + # type: (Any, Any) -> None + self.lc.add_kv_line_col(key, data) + + def _yaml_set_idx_line_col(self, key, data): + # type: (Any, Any) -> None + self.lc.add_idx_line_col(key, data) + + @property + def anchor(self): + # type: () -> Any + if not hasattr(self, Anchor.attrib): + setattr(self, Anchor.attrib, Anchor()) + return getattr(self, Anchor.attrib) + + def yaml_anchor(self): + # type: () -> Any + if not hasattr(self, Anchor.attrib): + return None + return self.anchor + + def yaml_set_anchor(self, value, always_dump=False): + # type: (Any, bool) -> None + self.anchor.value = value + self.anchor.always_dump = always_dump + + @property + def tag(self): + # type: () -> Any + if not hasattr(self, Tag.attrib): + setattr(self, Tag.attrib, Tag()) + return getattr(self, Tag.attrib) + + def yaml_set_tag(self, value): + # type: (Any) -> None + self.tag.value = value + + def copy_attributes(self, t, memo=None): + # type: (Any, Any) -> None + # fmt: off + for a in [Comment.attrib, Format.attrib, LineCol.attrib, Anchor.attrib, + Tag.attrib, merge_attrib]: + if hasattr(self, a): + if memo is not None: + setattr(t, a, copy.deepcopy(getattr(self, a, memo))) + else: + setattr(t, a, getattr(self, a)) + # fmt: on + + def _yaml_add_eol_comment(self, comment, key): + # type: (Any, Any) -> None + raise NotImplementedError + + def _yaml_get_pre_comment(self): + # type: () -> Any + raise NotImplementedError + + def _yaml_get_column(self, key): + # type: (Any) -> Any + raise NotImplementedError + + +class CommentedSeq(MutableSliceableSequence, list, CommentedBase): # type: ignore + __slots__ = (Comment.attrib, "_lst") + + def __init__(self, *args, **kw): + # type: (Any, Any) -> None + list.__init__(self, *args, **kw) + + def __getsingleitem__(self, idx): + # type: (Any) -> Any + return list.__getitem__(self, idx) + + def __setsingleitem__(self, idx, value): + # type: (Any, Any) -> None + # try to preserve the scalarstring type if setting an existing key to a new value + if idx < len(self): + if ( + isinstance(value, string_types) + and not isinstance(value, ScalarString) + and isinstance(self[idx], ScalarString) + ): + value = type(self[idx])(value) + list.__setitem__(self, idx, value) + + def __delsingleitem__(self, idx=None): + # type: (Any) -> Any + list.__delitem__(self, idx) + self.ca.items.pop(idx, None) # might not be there -> default value + for list_index in sorted(self.ca.items): + if list_index < idx: + continue + self.ca.items[list_index - 1] = self.ca.items.pop(list_index) + + def __len__(self): + # type: () -> int + return list.__len__(self) + + def insert(self, idx, val): + # type: (Any, Any) -> None + """the comments after the insertion have to move forward""" + list.insert(self, idx, val) + for list_index in sorted(self.ca.items, reverse=True): + if list_index < idx: + break + self.ca.items[list_index + 1] = self.ca.items.pop(list_index) + + def extend(self, val): + # type: (Any) -> None + list.extend(self, val) + + def __eq__(self, other): + # type: (Any) -> bool + return list.__eq__(self, other) + + def _yaml_add_comment(self, comment, key=NoComment): + # type: (Any, Optional[Any]) -> None + if key is not NoComment: + self.yaml_key_comment_extend(key, comment) + else: + self.ca.comment = comment + + def _yaml_add_eol_comment(self, comment, key): + # type: (Any, Any) -> None + self._yaml_add_comment(comment, key=key) + + def _yaml_get_columnX(self, key): + # type: (Any) -> Any + return self.ca.items[key][0].start_mark.column + + def _yaml_get_column(self, key): + # type: (Any) -> Any + column = None + sel_idx = None + pre, post = key - 1, key + 1 + if pre in self.ca.items: + sel_idx = pre + elif post in self.ca.items: + sel_idx = post + else: + # self.ca.items is not ordered + for row_idx, _k1 in enumerate(self): + if row_idx >= key: + break + if row_idx not in self.ca.items: + continue + sel_idx = row_idx + if sel_idx is not None: + column = self._yaml_get_columnX(sel_idx) + return column + + def _yaml_get_pre_comment(self): + # type: () -> Any + pre_comments = [] # type: List[Any] + if self.ca.comment is None: + self.ca.comment = [None, pre_comments] + else: + self.ca.comment[1] = pre_comments + return pre_comments + + def __deepcopy__(self, memo): + # type: (Any) -> Any + res = self.__class__() + memo[id(self)] = res + for k in self: + res.append(copy.deepcopy(k, memo)) + self.copy_attributes(res, memo=memo) + return res + + def __add__(self, other): + # type: (Any) -> Any + return list.__add__(self, other) + + def sort(self, key=None, reverse=False): # type: ignore + # type: (Any, bool) -> None + if key is None: + tmp_lst = sorted(zip(self, range(len(self))), reverse=reverse) + list.__init__(self, [x[0] for x in tmp_lst]) + else: + tmp_lst = sorted( + zip(map(key, list.__iter__(self)), range(len(self))), reverse=reverse + ) + list.__init__(self, [list.__getitem__(self, x[1]) for x in tmp_lst]) + itm = self.ca.items + self.ca._items = {} + for idx, x in enumerate(tmp_lst): + old_index = x[1] + if old_index in itm: + self.ca.items[idx] = itm[old_index] + + def __repr__(self): + # type: () -> Any + return list.__repr__(self) + + +class CommentedKeySeq(tuple, CommentedBase): # type: ignore + """This primarily exists to be able to roundtrip keys that are sequences""" + + def _yaml_add_comment(self, comment, key=NoComment): + # type: (Any, Optional[Any]) -> None + if key is not NoComment: + self.yaml_key_comment_extend(key, comment) + else: + self.ca.comment = comment + + def _yaml_add_eol_comment(self, comment, key): + # type: (Any, Any) -> None + self._yaml_add_comment(comment, key=key) + + def _yaml_get_columnX(self, key): + # type: (Any) -> Any + return self.ca.items[key][0].start_mark.column + + def _yaml_get_column(self, key): + # type: (Any) -> Any + column = None + sel_idx = None + pre, post = key - 1, key + 1 + if pre in self.ca.items: + sel_idx = pre + elif post in self.ca.items: + sel_idx = post + else: + # self.ca.items is not ordered + for row_idx, _k1 in enumerate(self): + if row_idx >= key: + break + if row_idx not in self.ca.items: + continue + sel_idx = row_idx + if sel_idx is not None: + column = self._yaml_get_columnX(sel_idx) + return column + + def _yaml_get_pre_comment(self): + # type: () -> Any + pre_comments = [] # type: List[Any] + if self.ca.comment is None: + self.ca.comment = [None, pre_comments] + else: + self.ca.comment[1] = pre_comments + return pre_comments + + +class CommentedMapView(Sized): + __slots__ = ("_mapping",) + + def __init__(self, mapping): + # type: (Any) -> None + self._mapping = mapping + + def __len__(self): + # type: () -> int + count = len(self._mapping) + return count + + +class CommentedMapKeysView(CommentedMapView, Set): # type: ignore + __slots__ = () + + @classmethod + def _from_iterable(self, it): + # type: (Any) -> Any + return set(it) + + def __contains__(self, key): + # type: (Any) -> Any + return key in self._mapping + + def __iter__(self): + # type: () -> Any # yield from self._mapping # not in py27, pypy + # for x in self._mapping._keys(): + for x in self._mapping: + yield x + + +class CommentedMapItemsView(CommentedMapView, Set): # type: ignore + __slots__ = () + + @classmethod + def _from_iterable(self, it): + # type: (Any) -> Any + return set(it) + + def __contains__(self, item): + # type: (Any) -> Any + key, value = item + try: + v = self._mapping[key] + except KeyError: + return False + else: + return v == value + + def __iter__(self): + # type: () -> Any + for key in self._mapping._keys(): + yield (key, self._mapping[key]) + + +class CommentedMapValuesView(CommentedMapView): + __slots__ = () + + def __contains__(self, value): + # type: (Any) -> Any + for key in self._mapping: + if value == self._mapping[key]: + return True + return False + + def __iter__(self): + # type: () -> Any + for key in self._mapping._keys(): + yield self._mapping[key] + + +class CommentedMap(ordereddict, CommentedBase): # type: ignore + __slots__ = (Comment.attrib, "_ok", "_ref") + + def __init__(self, *args, **kw): + # type: (Any, Any) -> None + self._ok = set() # type: MutableSet[Any] # own keys + self._ref = [] # type: List[CommentedMap] + ordereddict.__init__(self, *args, **kw) + + def _yaml_add_comment(self, comment, key=NoComment, value=NoComment): + # type: (Any, Optional[Any], Optional[Any]) -> None + """values is set to key to indicate a value attachment of comment""" + if key is not NoComment: + self.yaml_key_comment_extend(key, comment) + return + if value is not NoComment: + self.yaml_value_comment_extend(value, comment) + else: + self.ca.comment = comment + + def _yaml_add_eol_comment(self, comment, key): + # type: (Any, Any) -> None + """add on the value line, with value specified by the key""" + self._yaml_add_comment(comment, value=key) + + def _yaml_get_columnX(self, key): + # type: (Any) -> Any + return self.ca.items[key][2].start_mark.column + + def _yaml_get_column(self, key): + # type: (Any) -> Any + column = None + sel_idx = None + pre, post, last = None, None, None + for x in self: + if pre is not None and x != key: + post = x + break + if x == key: + pre = last + last = x + if pre in self.ca.items: + sel_idx = pre + elif post in self.ca.items: + sel_idx = post + else: + # self.ca.items is not ordered + for k1 in self: + if k1 >= key: + break + if k1 not in self.ca.items: + continue + sel_idx = k1 + if sel_idx is not None: + column = self._yaml_get_columnX(sel_idx) + return column + + def _yaml_get_pre_comment(self): + # type: () -> Any + pre_comments = [] # type: List[Any] + if self.ca.comment is None: + self.ca.comment = [None, pre_comments] + else: + self.ca.comment[1] = pre_comments + return pre_comments + + def update(self, *vals, **kw): + # type: (Any, Any) -> None + try: + ordereddict.update(self, *vals, **kw) + except TypeError: + # probably a dict that is used + for x in vals[0]: + self[x] = vals[0][x] + try: + self._ok.update(vals.keys()) # type: ignore + except AttributeError: + # assume one argument that is a list/tuple of two element lists/tuples + for x in vals[0]: + self._ok.add(x[0]) + if kw: + self._ok.add(*kw.keys()) + + def insert(self, pos, key, value, comment=None): + # type: (Any, Any, Any, Optional[Any]) -> None + """insert key value into given position + attach comment if provided + """ + ordereddict.insert(self, pos, key, value) + self._ok.add(key) + if comment is not None: + self.yaml_add_eol_comment(comment, key=key) + + def mlget(self, key, default=None, list_ok=False): + # type: (Any, Any, Any) -> Any + """multi-level get that expects dicts within dicts""" + if not isinstance(key, list): + return self.get(key, default) + # assume that the key is a list of recursively accessible dicts + + def get_one_level(key_list, level, d): + # type: (Any, Any, Any) -> Any + if not list_ok: + assert isinstance(d, dict) + if level >= len(key_list): + if level > len(key_list): + raise IndexError + return d[key_list[level - 1]] + return get_one_level(key_list, level + 1, d[key_list[level - 1]]) + + try: + return get_one_level(key, 1, self) + except KeyError: + return default + except (TypeError, IndexError): + if not list_ok: + raise + return default + + def __getitem__(self, key): + # type: (Any) -> Any + try: + return ordereddict.__getitem__(self, key) + except KeyError: + for merged in getattr(self, merge_attrib, []): + if key in merged[1]: + return merged[1][key] + raise + + def __setitem__(self, key, value): + # type: (Any, Any) -> None + # try to preserve the scalarstring type if setting an existing key to a new value + if key in self: + if ( + isinstance(value, string_types) + and not isinstance(value, ScalarString) + and isinstance(self[key], ScalarString) + ): + value = type(self[key])(value) + ordereddict.__setitem__(self, key, value) + self._ok.add(key) + + def _unmerged_contains(self, key): + # type: (Any) -> Any + if key in self._ok: + return True + return None + + def __contains__(self, key): + # type: (Any) -> bool + return bool(ordereddict.__contains__(self, key)) + + def get(self, key, default=None): + # type: (Any, Any) -> Any + try: + return self.__getitem__(key) + except: # NOQA + return default + + def __repr__(self): + # type: () -> Any + return ordereddict.__repr__(self).replace("CommentedMap", "ordereddict") + + def non_merged_items(self): + # type: () -> Any + for x in ordereddict.__iter__(self): + if x in self._ok: + yield x, ordereddict.__getitem__(self, x) + + def __delitem__(self, key): + # type: (Any) -> None + # for merged in getattr(self, merge_attrib, []): + # if key in merged[1]: + # value = merged[1][key] + # break + # else: + # # not found in merged in stuff + # ordereddict.__delitem__(self, key) + # for referer in self._ref: + # referer.update_key_value(key) + # return + # + # ordereddict.__setitem__(self, key, value) # merge might have different value + # self._ok.discard(key) + self._ok.discard(key) + ordereddict.__delitem__(self, key) + for referer in self._ref: + referer.update_key_value(key) + + def __iter__(self): + # type: () -> Any + for x in ordereddict.__iter__(self): + yield x + + def _keys(self): + # type: () -> Any + for x in ordereddict.__iter__(self): + yield x + + def __len__(self): + # type: () -> int + return int(ordereddict.__len__(self)) + + def __eq__(self, other): + # type: (Any) -> bool + return bool(dict(self) == other) + + if PY2: + + def keys(self): + # type: () -> Any + return list(self._keys()) + + def iterkeys(self): + # type: () -> Any + return self._keys() + + def viewkeys(self): + # type: () -> Any + return CommentedMapKeysView(self) + + else: + + def keys(self): + # type: () -> Any + return CommentedMapKeysView(self) + + if PY2: + + def _values(self): + # type: () -> Any + for x in ordereddict.__iter__(self): + yield ordereddict.__getitem__(self, x) + + def values(self): + # type: () -> Any + return list(self._values()) + + def itervalues(self): + # type: () -> Any + return self._values() + + def viewvalues(self): + # type: () -> Any + return CommentedMapValuesView(self) + + else: + + def values(self): + # type: () -> Any + return CommentedMapValuesView(self) + + def _items(self): + # type: () -> Any + for x in ordereddict.__iter__(self): + yield x, ordereddict.__getitem__(self, x) + + if PY2: + + def items(self): + # type: () -> Any + return list(self._items()) + + def iteritems(self): + # type: () -> Any + return self._items() + + def viewitems(self): + # type: () -> Any + return CommentedMapItemsView(self) + + else: + + def items(self): + # type: () -> Any + return CommentedMapItemsView(self) + + @property + def merge(self): + # type: () -> Any + if not hasattr(self, merge_attrib): + setattr(self, merge_attrib, []) + return getattr(self, merge_attrib) + + def copy(self): + # type: () -> Any + x = type(self)() # update doesn't work + for k, v in self._items(): + x[k] = v + self.copy_attributes(x) + return x + + def add_referent(self, cm): + # type: (Any) -> None + if cm not in self._ref: + self._ref.append(cm) + + def add_yaml_merge(self, value): + # type: (Any) -> None + for v in value: + v[1].add_referent(self) + for k, v in v[1].items(): + if ordereddict.__contains__(self, k): + continue + ordereddict.__setitem__(self, k, v) + self.merge.extend(value) + + def update_key_value(self, key): + # type: (Any) -> None + if key in self._ok: + return + for v in self.merge: + if key in v[1]: + ordereddict.__setitem__(self, key, v[1][key]) + return + ordereddict.__delitem__(self, key) + + def __deepcopy__(self, memo): + # type: (Any) -> Any + res = self.__class__() + memo[id(self)] = res + for k in self: + res[k] = copy.deepcopy(self[k], memo) + self.copy_attributes(res, memo=memo) + return res + + +# based on brownie mappings +@classmethod # type: ignore +def raise_immutable(cls, *args, **kwargs): + # type: (Any, *Any, **Any) -> None + raise TypeError("{} objects are immutable".format(cls.__name__)) + + +class CommentedKeyMap(CommentedBase, Mapping): # type: ignore + __slots__ = Comment.attrib, "_od" + """This primarily exists to be able to roundtrip keys that are mappings""" + + def __init__(self, *args, **kw): + # type: (Any, Any) -> None + if hasattr(self, "_od"): + raise_immutable(self) + try: + self._od = ordereddict(*args, **kw) + except TypeError: + if PY2: + self._od = ordereddict(args[0].items()) + else: + raise + + __delitem__ = ( + __setitem__ + ) = clear = pop = popitem = setdefault = update = raise_immutable + + # need to implement __getitem__, __iter__ and __len__ + def __getitem__(self, index): + # type: (Any) -> Any + return self._od[index] + + def __iter__(self): + # type: () -> Iterator[Any] + for x in self._od.__iter__(): + yield x + + def __len__(self): + # type: () -> int + return len(self._od) + + def __hash__(self): + # type: () -> Any + return hash(tuple(self.items())) + + def __repr__(self): + # type: () -> Any + if not hasattr(self, merge_attrib): + return self._od.__repr__() + return "ordereddict(" + repr(list(self._od.items())) + ")" + + @classmethod + def fromkeys(keys, v=None): + # type: (Any, Any) -> Any + return CommentedKeyMap(dict.fromkeys(keys, v)) + + def _yaml_add_comment(self, comment, key=NoComment): + # type: (Any, Optional[Any]) -> None + if key is not NoComment: + self.yaml_key_comment_extend(key, comment) + else: + self.ca.comment = comment + + def _yaml_add_eol_comment(self, comment, key): + # type: (Any, Any) -> None + self._yaml_add_comment(comment, key=key) + + def _yaml_get_columnX(self, key): + # type: (Any) -> Any + return self.ca.items[key][0].start_mark.column + + def _yaml_get_column(self, key): + # type: (Any) -> Any + column = None + sel_idx = None + pre, post = key - 1, key + 1 + if pre in self.ca.items: + sel_idx = pre + elif post in self.ca.items: + sel_idx = post + else: + # self.ca.items is not ordered + for row_idx, _k1 in enumerate(self): + if row_idx >= key: + break + if row_idx not in self.ca.items: + continue + sel_idx = row_idx + if sel_idx is not None: + column = self._yaml_get_columnX(sel_idx) + return column + + def _yaml_get_pre_comment(self): + # type: () -> Any + pre_comments = [] # type: List[Any] + if self.ca.comment is None: + self.ca.comment = [None, pre_comments] + else: + self.ca.comment[1] = pre_comments + return pre_comments + + +class CommentedOrderedMap(CommentedMap): + __slots__ = (Comment.attrib,) + + +class CommentedSet(MutableSet, CommentedBase): # type: ignore # NOQA + __slots__ = Comment.attrib, "odict" + + def __init__(self, values=None): + # type: (Any) -> None + self.odict = ordereddict() + MutableSet.__init__(self) + if values is not None: + self |= values # type: ignore + + def _yaml_add_comment(self, comment, key=NoComment, value=NoComment): + # type: (Any, Optional[Any], Optional[Any]) -> None + """values is set to key to indicate a value attachment of comment""" + if key is not NoComment: + self.yaml_key_comment_extend(key, comment) + return + if value is not NoComment: + self.yaml_value_comment_extend(value, comment) + else: + self.ca.comment = comment + + def _yaml_add_eol_comment(self, comment, key): + # type: (Any, Any) -> None + """add on the value line, with value specified by the key""" + self._yaml_add_comment(comment, value=key) + + def add(self, value): + # type: (Any) -> None + """Add an element.""" + self.odict[value] = None + + def discard(self, value): + # type: (Any) -> None + """Remove an element. Do not raise an exception if absent.""" + del self.odict[value] + + def __contains__(self, x): + # type: (Any) -> Any + return x in self.odict + + def __iter__(self): + # type: () -> Any + for x in self.odict: + yield x + + def __len__(self): + # type: () -> int + return len(self.odict) + + def __repr__(self): + # type: () -> str + return "set({0!r})".format(self.odict.keys()) + + +class TaggedScalar(CommentedBase): + # the value and style attributes are set during roundtrip construction + def __init__(self, value=None, style=None, tag=None): + # type: (Any, Any, Any) -> None + self.value = value + self.style = style + if tag is not None: + self.yaml_set_tag(tag) + + def __str__(self): + # type: () -> Any + return self.value + + +def dump_comments(d, name="", sep=".", out=sys.stdout): + # type: (Any, str, str, Any) -> None + """ + recursively dump comments, all but the toplevel preceded by the path + in dotted form x.0.a + """ + if isinstance(d, dict) and hasattr(d, "ca"): + if name: + sys.stdout.write("{}\n".format(name)) + out.write("{}\n".format(d.ca)) # type: ignore + for k in d: + dump_comments(d[k], name=(name + sep + k) if name else k, sep=sep, out=out) + elif isinstance(d, list) and hasattr(d, "ca"): + if name: + sys.stdout.write("{}\n".format(name)) + out.write("{}\n".format(d.ca)) # type: ignore + for idx, k in enumerate(d): + dump_comments( + k, name=(name + sep + str(idx)) if name else str(idx), sep=sep, out=out + ) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/compat.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/compat.py new file mode 100644 index 00000000..a44e00dd --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/compat.py @@ -0,0 +1,333 @@ +# coding: utf-8 + +from __future__ import print_function + +# partially from package six by Benjamin Peterson + +import sys +import os +import types +import traceback +from abc import abstractmethod + + +# fmt: off +if False: # MYPY + from typing import Any, Dict, Optional, List, Union, BinaryIO, IO, Text, Tuple # NOQA + from typing import Optional # NOQA +# fmt: on + +_DEFAULT_YAML_VERSION = (1, 2) + +try: + from ruamel.ordereddict import ordereddict +except: # NOQA + try: + from collections import OrderedDict + except ImportError: + from ordereddict import OrderedDict # type: ignore + # to get the right name import ... as ordereddict doesn't do that + + class ordereddict(OrderedDict): # type: ignore + if not hasattr(OrderedDict, "insert"): + + def insert(self, pos, key, value): + # type: (int, Any, Any) -> None + if pos >= len(self): + self[key] = value + return + od = ordereddict() + od.update(self) + for k in od: + del self[k] + for index, old_key in enumerate(od): + if pos == index: + self[key] = value + self[old_key] = od[old_key] + + +PY2 = sys.version_info[0] == 2 +PY3 = sys.version_info[0] == 3 + + +if PY3: + + def utf8(s): + # type: (str) -> str + return s + + def to_str(s): + # type: (str) -> str + return s + + def to_unicode(s): + # type: (str) -> str + return s + + +else: + if False: + unicode = str + + def utf8(s): + # type: (unicode) -> str + return s.encode("utf-8") + + def to_str(s): + # type: (str) -> str + return str(s) + + def to_unicode(s): + # type: (str) -> unicode + return unicode(s) # NOQA + + +if PY3: + string_types = str + integer_types = int + class_types = type + text_type = str + binary_type = bytes + + MAXSIZE = sys.maxsize + unichr = chr + import io + + StringIO = io.StringIO + BytesIO = io.BytesIO + # have unlimited precision + no_limit_int = int + from collections.abc import ( + Hashable, + MutableSequence, + MutableMapping, + Mapping, + ) # NOQA + +else: + string_types = basestring # NOQA + integer_types = (int, long) # NOQA + class_types = (type, types.ClassType) + text_type = unicode # NOQA + binary_type = str + + # to allow importing + unichr = unichr + from StringIO import StringIO as _StringIO + + StringIO = _StringIO + import cStringIO + + BytesIO = cStringIO.StringIO + # have unlimited precision + no_limit_int = long # NOQA not available on Python 3 + from collections import Hashable, MutableSequence, MutableMapping, Mapping # NOQA + +if False: # MYPY + # StreamType = Union[BinaryIO, IO[str], IO[unicode], StringIO] + # StreamType = Union[BinaryIO, IO[str], StringIO] # type: ignore + StreamType = Any + + StreamTextType = StreamType # Union[Text, StreamType] + VersionType = Union[List[int], str, Tuple[int, int]] + +if PY3: + builtins_module = "builtins" +else: + builtins_module = "__builtin__" + +UNICODE_SIZE = 4 if sys.maxunicode > 65535 else 2 + + +def with_metaclass(meta, *bases): + # type: (Any, Any) -> Any + """Create a base class with a metaclass.""" + return meta("NewBase", bases, {}) + + +DBG_TOKEN = 1 +DBG_EVENT = 2 +DBG_NODE = 4 + + +_debug = None # type: Optional[int] +if "RUAMELDEBUG" in os.environ: + _debugx = os.environ.get("RUAMELDEBUG") + if _debugx is None: + _debug = 0 + else: + _debug = int(_debugx) + + +if bool(_debug): + + class ObjectCounter(object): + def __init__(self): + # type: () -> None + self.map = {} # type: Dict[Any, Any] + + def __call__(self, k): + # type: (Any) -> None + self.map[k] = self.map.get(k, 0) + 1 + + def dump(self): + # type: () -> None + for k in sorted(self.map): + sys.stdout.write("{} -> {}".format(k, self.map[k])) + + object_counter = ObjectCounter() + + +# used from yaml util when testing +def dbg(val=None): + # type: (Any) -> Any + global _debug + if _debug is None: + # set to true or false + _debugx = os.environ.get("YAMLDEBUG") + if _debugx is None: + _debug = 0 + else: + _debug = int(_debugx) + if val is None: + return _debug + return _debug & val + + +class Nprint(object): + def __init__(self, file_name=None): + # type: (Any) -> None + self._max_print = None # type: Any + self._count = None # type: Any + self._file_name = file_name + + def __call__(self, *args, **kw): + # type: (Any, Any) -> None + if not bool(_debug): + return + out = sys.stdout if self._file_name is None else open(self._file_name, "a") + dbgprint = print # to fool checking for print statements by dv utility + kw1 = kw.copy() + kw1["file"] = out + dbgprint(*args, **kw1) + out.flush() + if self._max_print is not None: + if self._count is None: + self._count = self._max_print + self._count -= 1 + if self._count == 0: + dbgprint("forced exit\n") + traceback.print_stack() + out.flush() + sys.exit(0) + if self._file_name: + out.close() + + def set_max_print(self, i): + # type: (int) -> None + self._max_print = i + self._count = None + + +nprint = Nprint() +nprintf = Nprint("/var/tmp/strictyaml.ruamel.log") + +# char checkers following production rules + + +def check_namespace_char(ch): + # type: (Any) -> bool + if u"\x21" <= ch <= u"\x7E": # ! to ~ + return True + if u"\xA0" <= ch <= u"\uD7FF": + return True + if (u"\uE000" <= ch <= u"\uFFFD") and ch != u"\uFEFF": # excl. byte order mark + return True + if u"\U00010000" <= ch <= u"\U0010FFFF": + return True + return False + + +def check_anchorname_char(ch): + # type: (Any) -> bool + if ch in u",[]{}": + return False + return check_namespace_char(ch) + + +def version_tnf(t1, t2=None): + # type: (Any, Any) -> Any + """ + return True if strictyaml.ruamel version_info < t1, None if t2 is specified and bigger else False + """ + from strictyaml.ruamel import version_info # NOQA + + if version_info < t1: + return True + if t2 is not None and version_info < t2: + return None + return False + + +class MutableSliceableSequence(MutableSequence): # type: ignore + __slots__ = () + + def __getitem__(self, index): + # type: (Any) -> Any + if not isinstance(index, slice): + return self.__getsingleitem__(index) + return type(self)([self[i] for i in range(*index.indices(len(self)))]) # type: ignore + + def __setitem__(self, index, value): + # type: (Any, Any) -> None + if not isinstance(index, slice): + return self.__setsingleitem__(index, value) + assert iter(value) + # nprint(index.start, index.stop, index.step, index.indices(len(self))) + if index.step is None: + del self[index.start : index.stop] + for elem in reversed(value): + self.insert(0 if index.start is None else index.start, elem) + else: + range_parms = index.indices(len(self)) + nr_assigned_items = (range_parms[1] - range_parms[0] - 1) // range_parms[ + 2 + ] + 1 + # need to test before changing, in case TypeError is caught + if nr_assigned_items < len(value): + raise TypeError( + "too many elements in value {} < {}".format( + nr_assigned_items, len(value) + ) + ) + elif nr_assigned_items > len(value): + raise TypeError( + "not enough elements in value {} > {}".format( + nr_assigned_items, len(value) + ) + ) + for idx, i in enumerate(range(*range_parms)): + self[i] = value[idx] + + def __delitem__(self, index): + # type: (Any) -> None + if not isinstance(index, slice): + return self.__delsingleitem__(index) + # nprint(index.start, index.stop, index.step, index.indices(len(self))) + for i in reversed(range(*index.indices(len(self)))): + del self[i] + + @abstractmethod + def __getsingleitem__(self, index): + # type: (Any) -> Any + raise IndexError + + @abstractmethod + def __setsingleitem__(self, index, value): + # type: (Any, Any) -> None + raise IndexError + + @abstractmethod + def __delsingleitem__(self, index): + # type: (Any) -> None + raise IndexError diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/composer.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/composer.py new file mode 100644 index 00000000..1bfd8018 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/composer.py @@ -0,0 +1,243 @@ +# coding: utf-8 + +from __future__ import absolute_import, print_function + +import warnings + +from strictyaml.ruamel.error import MarkedYAMLError, ReusedAnchorWarning +from strictyaml.ruamel.compat import utf8, nprint, nprintf # NOQA + +from strictyaml.ruamel.events import ( + StreamStartEvent, + StreamEndEvent, + MappingStartEvent, + MappingEndEvent, + SequenceStartEvent, + SequenceEndEvent, + AliasEvent, + ScalarEvent, +) +from strictyaml.ruamel.nodes import MappingNode, ScalarNode, SequenceNode + +if False: # MYPY + from typing import Any, Dict, Optional, List # NOQA + +__all__ = ["Composer", "ComposerError"] + + +class ComposerError(MarkedYAMLError): + pass + + +class Composer(object): + def __init__(self, loader=None): + # type: (Any) -> None + self.loader = loader + if self.loader is not None and getattr(self.loader, "_composer", None) is None: + self.loader._composer = self + self.anchors = {} # type: Dict[Any, Any] + + @property + def parser(self): + # type: () -> Any + if hasattr(self.loader, "typ"): + self.loader.parser + return self.loader._parser + + @property + def resolver(self): + # type: () -> Any + # assert self.loader._resolver is not None + if hasattr(self.loader, "typ"): + self.loader.resolver + return self.loader._resolver + + def check_node(self): + # type: () -> Any + # Drop the STREAM-START event. + if self.parser.check_event(StreamStartEvent): + self.parser.get_event() + + # If there are more documents available? + return not self.parser.check_event(StreamEndEvent) + + def get_node(self): + # type: () -> Any + # Get the root node of the next document. + if not self.parser.check_event(StreamEndEvent): + return self.compose_document() + + def get_single_node(self): + # type: () -> Any + # Drop the STREAM-START event. + self.parser.get_event() + + # Compose a document if the stream is not empty. + document = None # type: Any + if not self.parser.check_event(StreamEndEvent): + document = self.compose_document() + + # Ensure that the stream contains no more documents. + if not self.parser.check_event(StreamEndEvent): + event = self.parser.get_event() + raise ComposerError( + "expected a single document in the stream", + document.start_mark, + "but found another document", + event.start_mark, + ) + + # Drop the STREAM-END event. + self.parser.get_event() + + return document + + def compose_document(self): + # type: (Any) -> Any + # Drop the DOCUMENT-START event. + self.parser.get_event() + + # Compose the root node. + node = self.compose_node(None, None) + + # Drop the DOCUMENT-END event. + self.parser.get_event() + + self.anchors = {} + return node + + def compose_node(self, parent, index): + # type: (Any, Any) -> Any + if self.parser.check_event(AliasEvent): + event = self.parser.get_event() + alias = event.anchor + if alias not in self.anchors: + raise ComposerError( + None, + None, + "found undefined alias %r" % utf8(alias), + event.start_mark, + ) + return self.anchors[alias] + event = self.parser.peek_event() + anchor = event.anchor + if anchor is not None: # have an anchor + if anchor in self.anchors: + # raise ComposerError( + # "found duplicate anchor %r; first occurrence" + # % utf8(anchor), self.anchors[anchor].start_mark, + # "second occurrence", event.start_mark) + ws = ( + "\nfound duplicate anchor {!r}\nfirst occurrence {}\nsecond occurrence " + "{}".format( + (anchor), self.anchors[anchor].start_mark, event.start_mark + ) + ) + warnings.warn(ws, ReusedAnchorWarning) + self.resolver.descend_resolver(parent, index) + if self.parser.check_event(ScalarEvent): + node = self.compose_scalar_node(anchor) + elif self.parser.check_event(SequenceStartEvent): + node = self.compose_sequence_node(anchor) + elif self.parser.check_event(MappingStartEvent): + node = self.compose_mapping_node(anchor) + self.resolver.ascend_resolver() + return node + + def compose_scalar_node(self, anchor): + # type: (Any) -> Any + event = self.parser.get_event() + tag = event.tag + if tag is None or tag == u"!": + tag = self.resolver.resolve(ScalarNode, event.value, event.implicit) + node = ScalarNode( + tag, + event.value, + event.start_mark, + event.end_mark, + style=event.style, + comment=event.comment, + anchor=anchor, + ) + if anchor is not None: + self.anchors[anchor] = node + return node + + def compose_sequence_node(self, anchor): + # type: (Any) -> Any + start_event = self.parser.get_event() + tag = start_event.tag + if tag is None or tag == u"!": + tag = self.resolver.resolve(SequenceNode, None, start_event.implicit) + node = SequenceNode( + tag, + [], + start_event.start_mark, + None, + flow_style=start_event.flow_style, + comment=start_event.comment, + anchor=anchor, + ) + if anchor is not None: + self.anchors[anchor] = node + index = 0 + while not self.parser.check_event(SequenceEndEvent): + node.value.append(self.compose_node(node, index)) + index += 1 + end_event = self.parser.get_event() + if node.flow_style is True and end_event.comment is not None: + if node.comment is not None: + nprint( + "Warning: unexpected end_event commment in sequence " + "node {}".format(node.flow_style) + ) + node.comment = end_event.comment + node.end_mark = end_event.end_mark + self.check_end_doc_comment(end_event, node) + return node + + def compose_mapping_node(self, anchor): + # type: (Any) -> Any + start_event = self.parser.get_event() + tag = start_event.tag + if tag is None or tag == u"!": + tag = self.resolver.resolve(MappingNode, None, start_event.implicit) + node = MappingNode( + tag, + [], + start_event.start_mark, + None, + flow_style=start_event.flow_style, + comment=start_event.comment, + anchor=anchor, + ) + if anchor is not None: + self.anchors[anchor] = node + while not self.parser.check_event(MappingEndEvent): + # key_event = self.parser.peek_event() + item_key = self.compose_node(node, None) + # if item_key in node.value: + # raise ComposerError("while composing a mapping", + # start_event.start_mark, + # "found duplicate key", key_event.start_mark) + item_value = self.compose_node(node, item_key) + # node.value[item_key] = item_value + node.value.append((item_key, item_value)) + end_event = self.parser.get_event() + if node.flow_style is True and end_event.comment is not None: + node.comment = end_event.comment + node.end_mark = end_event.end_mark + self.check_end_doc_comment(end_event, node) + return node + + def check_end_doc_comment(self, end_event, node): + # type: (Any, Any) -> None + if end_event.comment and end_event.comment[1]: + # pre comments on an end_event, no following to move to + if node.comment is None: + node.comment = [None, None] + assert not isinstance(node, ScalarEvent) + # this is a post comment on a mapping node, add as third element + # in the list + node.comment.append(end_event.comment[1]) + end_event.comment[1] = None diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/configobjwalker.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/configobjwalker.py new file mode 100644 index 00000000..3456c161 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/configobjwalker.py @@ -0,0 +1,16 @@ +# coding: utf-8 + +import warnings + +from strictyaml.ruamel.util import configobj_walker as new_configobj_walker + +if False: # MYPY + from typing import Any # NOQA + + +def configobj_walker(cfg): + # type: (Any) -> Any + warnings.warn( + "configobj_walker has moved to strictyaml.ruamel.util, please update your code" + ) + return new_configobj_walker(cfg) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/constructor.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/constructor.py new file mode 100644 index 00000000..1853af34 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/constructor.py @@ -0,0 +1,1891 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division + +import datetime +import base64 +import binascii +import re +import sys +import types +import warnings + +# fmt: off +from strictyaml.ruamel.error import (MarkedYAMLError, MarkedYAMLFutureWarning, + MantissaNoDotYAML1_1Warning) +from strictyaml.ruamel.nodes import * # NOQA +from strictyaml.ruamel.nodes import (SequenceNode, MappingNode, ScalarNode) +from strictyaml.ruamel.compat import (utf8, builtins_module, to_str, PY2, PY3, # NOQA + text_type, nprint, nprintf, version_tnf) +from strictyaml.ruamel.compat import ordereddict, Hashable, MutableSequence # type: ignore +from strictyaml.ruamel.compat import MutableMapping # type: ignore + +from strictyaml.ruamel.comments import * # NOQA +from strictyaml.ruamel.comments import (CommentedMap, CommentedOrderedMap, CommentedSet, + CommentedKeySeq, CommentedSeq, TaggedScalar, + CommentedKeyMap) +from strictyaml.ruamel.scalarstring import (SingleQuotedScalarString, DoubleQuotedScalarString, + LiteralScalarString, FoldedScalarString, + PlainScalarString, ScalarString,) +from strictyaml.ruamel.scalarint import ScalarInt, BinaryInt, OctalInt, HexInt, HexCapsInt +from strictyaml.ruamel.scalarfloat import ScalarFloat +from strictyaml.ruamel.scalarbool import ScalarBoolean +from strictyaml.ruamel.timestamp import TimeStamp +from strictyaml.ruamel.util import RegExp + +if False: # MYPY + from typing import Any, Dict, List, Set, Generator, Union, Optional # NOQA + + +__all__ = ['BaseConstructor', 'SafeConstructor', 'Constructor', + 'ConstructorError', 'RoundTripConstructor'] +# fmt: on + + +class ConstructorError(MarkedYAMLError): + pass + + +class DuplicateKeyFutureWarning(MarkedYAMLFutureWarning): + pass + + +class DuplicateKeyError(MarkedYAMLFutureWarning): + pass + + +class BaseConstructor(object): + + yaml_constructors = {} # type: Dict[Any, Any] + yaml_multi_constructors = {} # type: Dict[Any, Any] + + def __init__(self, preserve_quotes=None, loader=None): + # type: (Optional[bool], Any) -> None + self.loader = loader + if ( + self.loader is not None + and getattr(self.loader, "_constructor", None) is None + ): + self.loader._constructor = self + self.loader = loader + self.yaml_base_dict_type = dict + self.yaml_base_list_type = list + self.constructed_objects = {} # type: Dict[Any, Any] + self.recursive_objects = {} # type: Dict[Any, Any] + self.state_generators = [] # type: List[Any] + self.deep_construct = False + self._preserve_quotes = preserve_quotes + self.allow_duplicate_keys = version_tnf((0, 15, 1), (0, 16)) + + @property + def composer(self): + # type: () -> Any + if hasattr(self.loader, "typ"): + return self.loader.composer + try: + return self.loader._composer + except AttributeError: + sys.stdout.write("slt {}\n".format(type(self))) + sys.stdout.write("slc {}\n".format(self.loader._composer)) + sys.stdout.write("{}\n".format(dir(self))) + raise + + @property + def resolver(self): + # type: () -> Any + if hasattr(self.loader, "typ"): + return self.loader.resolver + return self.loader._resolver + + def check_data(self): + # type: () -> Any + # If there are more documents available? + return self.composer.check_node() + + def get_data(self): + # type: () -> Any + # Construct and return the next document. + if self.composer.check_node(): + return self.construct_document(self.composer.get_node()) + + def get_single_data(self): + # type: () -> Any + # Ensure that the stream contains a single document and construct it. + node = self.composer.get_single_node() + if node is not None: + return self.construct_document(node) + return None + + def construct_document(self, node): + # type: (Any) -> Any + data = self.construct_object(node) + while bool(self.state_generators): + state_generators = self.state_generators + self.state_generators = [] + for generator in state_generators: + for _dummy in generator: + pass + self.constructed_objects = {} + self.recursive_objects = {} + self.deep_construct = False + return data + + def construct_object(self, node, deep=False): + # type: (Any, bool) -> Any + """deep is True when creating an object/mapping recursively, + in that case want the underlying elements available during construction + """ + if node in self.constructed_objects: + return self.constructed_objects[node] + if deep: + old_deep = self.deep_construct + self.deep_construct = True + if node in self.recursive_objects: + return self.recursive_objects[node] + # raise ConstructorError( + # None, None, 'found unconstructable recursive node', node.start_mark + # ) + self.recursive_objects[node] = None + data = self.construct_non_recursive_object(node) + + self.constructed_objects[node] = data + del self.recursive_objects[node] + if deep: + self.deep_construct = old_deep + return data + + def construct_non_recursive_object(self, node, tag=None): + # type: (Any, Optional[str]) -> Any + constructor = None # type: Any + tag_suffix = None + if tag is None: + tag = node.tag + if tag in self.yaml_constructors: + constructor = self.yaml_constructors[tag] + else: + for tag_prefix in self.yaml_multi_constructors: + if tag.startswith(tag_prefix): + tag_suffix = tag[len(tag_prefix) :] + constructor = self.yaml_multi_constructors[tag_prefix] + break + else: + if None in self.yaml_multi_constructors: + tag_suffix = tag + constructor = self.yaml_multi_constructors[None] + elif None in self.yaml_constructors: + constructor = self.yaml_constructors[None] + elif isinstance(node, ScalarNode): + constructor = self.__class__.construct_scalar + elif isinstance(node, SequenceNode): + constructor = self.__class__.construct_sequence + elif isinstance(node, MappingNode): + constructor = self.__class__.construct_mapping + if tag_suffix is None: + data = constructor(self, node) + else: + data = constructor(self, tag_suffix, node) + if isinstance(data, types.GeneratorType): + generator = data + data = next(generator) + if self.deep_construct: + for _dummy in generator: + pass + else: + self.state_generators.append(generator) + return data + + def construct_scalar(self, node): + # type: (Any) -> Any + if not isinstance(node, ScalarNode): + raise ConstructorError( + None, + None, + "expected a scalar node, but found %s" % node.id, + node.start_mark, + ) + return node.value + + def construct_sequence(self, node, deep=False): + # type: (Any, bool) -> Any + """deep is True when creating an object/mapping recursively, + in that case want the underlying elements available during construction + """ + if not isinstance(node, SequenceNode): + raise ConstructorError( + None, + None, + "expected a sequence node, but found %s" % node.id, + node.start_mark, + ) + return [self.construct_object(child, deep=deep) for child in node.value] + + def construct_mapping(self, node, deep=False): + # type: (Any, bool) -> Any + """deep is True when creating an object/mapping recursively, + in that case want the underlying elements available during construction + """ + if not isinstance(node, MappingNode): + raise ConstructorError( + None, + None, + "expected a mapping node, but found %s" % node.id, + node.start_mark, + ) + total_mapping = self.yaml_base_dict_type() + if getattr(node, "merge", None) is not None: + todo = [(node.merge, False), (node.value, False)] + else: + todo = [(node.value, True)] + for values, check in todo: + mapping = self.yaml_base_dict_type() # type: Dict[Any, Any] + for key_node, value_node in values: + # keys can be list -> deep + key = self.construct_object(key_node, deep=True) + # lists are not hashable, but tuples are + if not isinstance(key, Hashable): + if isinstance(key, list): + key = tuple(key) + if PY2: + try: + hash(key) + except TypeError as exc: + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "found unacceptable key (%s)" % exc, + key_node.start_mark, + ) + else: + if not isinstance(key, Hashable): + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "found unhashable key", + key_node.start_mark, + ) + + value = self.construct_object(value_node, deep=deep) + if check: + if self.check_mapping_key(node, key_node, mapping, key, value): + mapping[key] = value + else: + mapping[key] = value + total_mapping.update(mapping) + return total_mapping + + def check_mapping_key(self, node, key_node, mapping, key, value): + # type: (Any, Any, Any, Any, Any) -> bool + """return True if key is unique""" + if key in mapping: + if not self.allow_duplicate_keys: + mk = mapping.get(key) + if PY2: + if isinstance(key, unicode): + key = key.encode("utf-8") + if isinstance(value, unicode): + value = value.encode("utf-8") + if isinstance(mk, unicode): + mk = mk.encode("utf-8") + args = [ + "while constructing a mapping", + node.start_mark, + 'found duplicate key "{}" with value "{}" ' + '(original value: "{}")'.format(key, value, mk), + key_node.start_mark, + """ + To suppress this check see: + http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys + """, + """\ + Duplicate keys will become an error in future releases, and are errors + by default when using the new API. + """, + ] + if self.allow_duplicate_keys is None: + warnings.warn(DuplicateKeyFutureWarning(*args)) + else: + raise DuplicateKeyError(*args) + return False + return True + + def check_set_key(self, node, key_node, setting, key): + # type: (Any, Any, Any, Any, Any) -> None + if key in setting: + if not self.allow_duplicate_keys: + if PY2: + if isinstance(key, unicode): + key = key.encode("utf-8") + args = [ + "while constructing a set", + node.start_mark, + 'found duplicate key "{}"'.format(key), + key_node.start_mark, + """ + To suppress this check see: + http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys + """, + """\ + Duplicate keys will become an error in future releases, and are errors + by default when using the new API. + """, + ] + if self.allow_duplicate_keys is None: + warnings.warn(DuplicateKeyFutureWarning(*args)) + else: + raise DuplicateKeyError(*args) + + def construct_pairs(self, node, deep=False): + # type: (Any, bool) -> Any + if not isinstance(node, MappingNode): + raise ConstructorError( + None, + None, + "expected a mapping node, but found %s" % node.id, + node.start_mark, + ) + pairs = [] + for key_node, value_node in node.value: + key = self.construct_object(key_node, deep=deep) + value = self.construct_object(value_node, deep=deep) + pairs.append((key, value)) + return pairs + + @classmethod + def add_constructor(cls, tag, constructor): + # type: (Any, Any) -> None + if "yaml_constructors" not in cls.__dict__: + cls.yaml_constructors = cls.yaml_constructors.copy() + cls.yaml_constructors[tag] = constructor + + @classmethod + def add_multi_constructor(cls, tag_prefix, multi_constructor): + # type: (Any, Any) -> None + if "yaml_multi_constructors" not in cls.__dict__: + cls.yaml_multi_constructors = cls.yaml_multi_constructors.copy() + cls.yaml_multi_constructors[tag_prefix] = multi_constructor + + +class SafeConstructor(BaseConstructor): + def construct_scalar(self, node): + # type: (Any) -> Any + if isinstance(node, MappingNode): + for key_node, value_node in node.value: + if key_node.tag == u"tag:yaml.org,2002:value": + return self.construct_scalar(value_node) + return BaseConstructor.construct_scalar(self, node) + + def flatten_mapping(self, node): + # type: (Any) -> Any + """ + This implements the merge key feature http://yaml.org/type/merge.html + by inserting keys from the merge dict/list of dicts if not yet + available in this node + """ + merge = [] # type: List[Any] + index = 0 + while index < len(node.value): + key_node, value_node = node.value[index] + if key_node.tag == u"tag:yaml.org,2002:merge": + if merge: # double << key + if self.allow_duplicate_keys: + del node.value[index] + index += 1 + continue + args = [ + "while constructing a mapping", + node.start_mark, + 'found duplicate key "{}"'.format(key_node.value), + key_node.start_mark, + """ + To suppress this check see: + http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys + """, + """\ + Duplicate keys will become an error in future releases, and are errors + by default when using the new API. + """, + ] + if self.allow_duplicate_keys is None: + warnings.warn(DuplicateKeyFutureWarning(*args)) + else: + raise DuplicateKeyError(*args) + del node.value[index] + if isinstance(value_node, MappingNode): + self.flatten_mapping(value_node) + merge.extend(value_node.value) + elif isinstance(value_node, SequenceNode): + submerge = [] + for subnode in value_node.value: + if not isinstance(subnode, MappingNode): + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "expected a mapping for merging, but found %s" + % subnode.id, + subnode.start_mark, + ) + self.flatten_mapping(subnode) + submerge.append(subnode.value) + submerge.reverse() + for value in submerge: + merge.extend(value) + else: + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "expected a mapping or list of mappings for merging, " + "but found %s" % value_node.id, + value_node.start_mark, + ) + elif key_node.tag == u"tag:yaml.org,2002:value": + key_node.tag = u"tag:yaml.org,2002:str" + index += 1 + else: + index += 1 + if bool(merge): + node.merge = ( + merge # separate merge keys to be able to update without duplicate + ) + node.value = merge + node.value + + def construct_mapping(self, node, deep=False): + # type: (Any, bool) -> Any + """deep is True when creating an object/mapping recursively, + in that case want the underlying elements available during construction + """ + if isinstance(node, MappingNode): + self.flatten_mapping(node) + return BaseConstructor.construct_mapping(self, node, deep=deep) + + def construct_yaml_null(self, node): + # type: (Any) -> Any + self.construct_scalar(node) + return None + + # YAML 1.2 spec doesn't mention yes/no etc any more, 1.1 does + bool_values = { + u"yes": True, + u"no": False, + u"y": True, + u"n": False, + u"true": True, + u"false": False, + u"on": True, + u"off": False, + } + + def construct_yaml_bool(self, node): + # type: (Any) -> bool + value = self.construct_scalar(node) + return self.bool_values[value.lower()] + + def construct_yaml_int(self, node): + # type: (Any) -> int + value_s = to_str(self.construct_scalar(node)) + value_s = value_s.replace("_", "") + sign = +1 + if value_s[0] == "-": + sign = -1 + if value_s[0] in "+-": + value_s = value_s[1:] + if value_s == "0": + return 0 + elif value_s.startswith("0b"): + return sign * int(value_s[2:], 2) + elif value_s.startswith("0x"): + return sign * int(value_s[2:], 16) + elif value_s.startswith("0o"): + return sign * int(value_s[2:], 8) + elif self.resolver.processing_version == (1, 1) and value_s[0] == "0": + return sign * int(value_s, 8) + elif self.resolver.processing_version == (1, 1) and ":" in value_s: + digits = [int(part) for part in value_s.split(":")] + digits.reverse() + base = 1 + value = 0 + for digit in digits: + value += digit * base + base *= 60 + return sign * value + else: + return sign * int(value_s) + + inf_value = 1e300 + while inf_value != inf_value * inf_value: + inf_value *= inf_value + nan_value = -inf_value / inf_value # Trying to make a quiet NaN (like C99). + + def construct_yaml_float(self, node): + # type: (Any) -> float + value_so = to_str(self.construct_scalar(node)) + value_s = value_so.replace("_", "").lower() + sign = +1 + if value_s[0] == "-": + sign = -1 + if value_s[0] in "+-": + value_s = value_s[1:] + if value_s == ".inf": + return sign * self.inf_value + elif value_s == ".nan": + return self.nan_value + elif self.resolver.processing_version != (1, 2) and ":" in value_s: + digits = [float(part) for part in value_s.split(":")] + digits.reverse() + base = 1 + value = 0.0 + for digit in digits: + value += digit * base + base *= 60 + return sign * value + else: + if self.resolver.processing_version != (1, 2) and "e" in value_s: + # value_s is lower case independent of input + mantissa, exponent = value_s.split("e") + if "." not in mantissa: + warnings.warn(MantissaNoDotYAML1_1Warning(node, value_so)) + return sign * float(value_s) + + if PY3: + + def construct_yaml_binary(self, node): + # type: (Any) -> Any + try: + value = self.construct_scalar(node).encode("ascii") + except UnicodeEncodeError as exc: + raise ConstructorError( + None, + None, + "failed to convert base64 data into ascii: %s" % exc, + node.start_mark, + ) + try: + if hasattr(base64, "decodebytes"): + return base64.decodebytes(value) + else: + return base64.decodestring(value) + except binascii.Error as exc: + raise ConstructorError( + None, + None, + "failed to decode base64 data: %s" % exc, + node.start_mark, + ) + + else: + + def construct_yaml_binary(self, node): + # type: (Any) -> Any + value = self.construct_scalar(node) + try: + return to_str(value).decode("base64") + except (binascii.Error, UnicodeEncodeError) as exc: + raise ConstructorError( + None, + None, + "failed to decode base64 data: %s" % exc, + node.start_mark, + ) + + timestamp_regexp = RegExp( + u"""^(?P<year>[0-9][0-9][0-9][0-9]) + -(?P<month>[0-9][0-9]?) + -(?P<day>[0-9][0-9]?) + (?:((?P<t>[Tt])|[ \\t]+) # explictly not retaining extra spaces + (?P<hour>[0-9][0-9]?) + :(?P<minute>[0-9][0-9]) + :(?P<second>[0-9][0-9]) + (?:\\.(?P<fraction>[0-9]*))? + (?:[ \\t]*(?P<tz>Z|(?P<tz_sign>[-+])(?P<tz_hour>[0-9][0-9]?) + (?::(?P<tz_minute>[0-9][0-9]))?))?)?$""", + re.X, + ) + + def construct_yaml_timestamp(self, node, values=None): + # type: (Any, Any) -> Any + if values is None: + try: + match = self.timestamp_regexp.match(node.value) + except TypeError: + match = None + if match is None: + raise ConstructorError( + None, + None, + 'failed to construct timestamp from "{}"'.format(node.value), + node.start_mark, + ) + values = match.groupdict() + year = int(values["year"]) + month = int(values["month"]) + day = int(values["day"]) + if not values["hour"]: + return datetime.date(year, month, day) + hour = int(values["hour"]) + minute = int(values["minute"]) + second = int(values["second"]) + fraction = 0 + if values["fraction"]: + fraction_s = values["fraction"][:6] + while len(fraction_s) < 6: + fraction_s += "0" + fraction = int(fraction_s) + if len(values["fraction"]) > 6 and int(values["fraction"][6]) > 4: + fraction += 1 + delta = None + if values["tz_sign"]: + tz_hour = int(values["tz_hour"]) + minutes = values["tz_minute"] + tz_minute = int(minutes) if minutes else 0 + delta = datetime.timedelta(hours=tz_hour, minutes=tz_minute) + if values["tz_sign"] == "-": + delta = -delta + # should do something else instead (or hook this up to the preceding if statement + # in reverse + # if delta is None: + # return datetime.datetime(year, month, day, hour, minute, second, fraction) + # return datetime.datetime(year, month, day, hour, minute, second, fraction, + # datetime.timezone.utc) + # the above is not good enough though, should provide tzinfo. In Python3 that is easily + # doable drop that kind of support for Python2 as it has not native tzinfo + data = datetime.datetime(year, month, day, hour, minute, second, fraction) + if delta: + data -= delta + return data + + def construct_yaml_omap(self, node): + # type: (Any) -> Any + # Note: we do now check for duplicate keys + omap = ordereddict() + yield omap + if not isinstance(node, SequenceNode): + raise ConstructorError( + "while constructing an ordered map", + node.start_mark, + "expected a sequence, but found %s" % node.id, + node.start_mark, + ) + for subnode in node.value: + if not isinstance(subnode, MappingNode): + raise ConstructorError( + "while constructing an ordered map", + node.start_mark, + "expected a mapping of length 1, but found %s" % subnode.id, + subnode.start_mark, + ) + if len(subnode.value) != 1: + raise ConstructorError( + "while constructing an ordered map", + node.start_mark, + "expected a single mapping item, but found %d items" + % len(subnode.value), + subnode.start_mark, + ) + key_node, value_node = subnode.value[0] + key = self.construct_object(key_node) + assert key not in omap + value = self.construct_object(value_node) + omap[key] = value + + def construct_yaml_pairs(self, node): + # type: (Any) -> Any + # Note: the same code as `construct_yaml_omap`. + pairs = [] # type: List[Any] + yield pairs + if not isinstance(node, SequenceNode): + raise ConstructorError( + "while constructing pairs", + node.start_mark, + "expected a sequence, but found %s" % node.id, + node.start_mark, + ) + for subnode in node.value: + if not isinstance(subnode, MappingNode): + raise ConstructorError( + "while constructing pairs", + node.start_mark, + "expected a mapping of length 1, but found %s" % subnode.id, + subnode.start_mark, + ) + if len(subnode.value) != 1: + raise ConstructorError( + "while constructing pairs", + node.start_mark, + "expected a single mapping item, but found %d items" + % len(subnode.value), + subnode.start_mark, + ) + key_node, value_node = subnode.value[0] + key = self.construct_object(key_node) + value = self.construct_object(value_node) + pairs.append((key, value)) + + def construct_yaml_set(self, node): + # type: (Any) -> Any + data = set() # type: Set[Any] + yield data + value = self.construct_mapping(node) + data.update(value) + + def construct_yaml_str(self, node): + # type: (Any) -> Any + value = self.construct_scalar(node) + if PY3: + return value + try: + return value.encode("ascii") + except UnicodeEncodeError: + return value + + def construct_yaml_seq(self, node): + # type: (Any) -> Any + data = self.yaml_base_list_type() # type: List[Any] + yield data + data.extend(self.construct_sequence(node)) + + def construct_yaml_map(self, node): + # type: (Any) -> Any + data = self.yaml_base_dict_type() # type: Dict[Any, Any] + yield data + value = self.construct_mapping(node) + data.update(value) + + def construct_yaml_object(self, node, cls): + # type: (Any, Any) -> Any + data = cls.__new__(cls) + yield data + if hasattr(data, "__setstate__"): + state = self.construct_mapping(node, deep=True) + data.__setstate__(state) + else: + state = self.construct_mapping(node) + data.__dict__.update(state) + + def construct_undefined(self, node): + # type: (Any) -> None + raise ConstructorError( + None, + None, + "could not determine a constructor for the tag %r" % utf8(node.tag), + node.start_mark, + ) + + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:null", SafeConstructor.construct_yaml_null +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:bool", SafeConstructor.construct_yaml_bool +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:int", SafeConstructor.construct_yaml_int +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:float", SafeConstructor.construct_yaml_float +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:binary", SafeConstructor.construct_yaml_binary +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:timestamp", SafeConstructor.construct_yaml_timestamp +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:omap", SafeConstructor.construct_yaml_omap +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:pairs", SafeConstructor.construct_yaml_pairs +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:set", SafeConstructor.construct_yaml_set +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:str", SafeConstructor.construct_yaml_str +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:seq", SafeConstructor.construct_yaml_seq +) + +SafeConstructor.add_constructor( + u"tag:yaml.org,2002:map", SafeConstructor.construct_yaml_map +) + +SafeConstructor.add_constructor(None, SafeConstructor.construct_undefined) + +if PY2: + + class classobj: + pass + + +class Constructor(SafeConstructor): + def construct_python_str(self, node): + # type: (Any) -> Any + return utf8(self.construct_scalar(node)) + + def construct_python_unicode(self, node): + # type: (Any) -> Any + return self.construct_scalar(node) + + if PY3: + + def construct_python_bytes(self, node): + # type: (Any) -> Any + try: + value = self.construct_scalar(node).encode("ascii") + except UnicodeEncodeError as exc: + raise ConstructorError( + None, + None, + "failed to convert base64 data into ascii: %s" % exc, + node.start_mark, + ) + try: + if hasattr(base64, "decodebytes"): + return base64.decodebytes(value) + else: + return base64.decodestring(value) + except binascii.Error as exc: + raise ConstructorError( + None, + None, + "failed to decode base64 data: %s" % exc, + node.start_mark, + ) + + def construct_python_long(self, node): + # type: (Any) -> int + val = self.construct_yaml_int(node) + if PY3: + return val + return int(val) + + def construct_python_complex(self, node): + # type: (Any) -> Any + return complex(self.construct_scalar(node)) + + def construct_python_tuple(self, node): + # type: (Any) -> Any + return tuple(self.construct_sequence(node)) + + def find_python_module(self, name, mark): + # type: (Any, Any) -> Any + if not name: + raise ConstructorError( + "while constructing a Python module", + mark, + "expected non-empty name appended to the tag", + mark, + ) + try: + __import__(name) + except ImportError as exc: + raise ConstructorError( + "while constructing a Python module", + mark, + "cannot find module %r (%s)" % (utf8(name), exc), + mark, + ) + return sys.modules[name] + + def find_python_name(self, name, mark): + # type: (Any, Any) -> Any + if not name: + raise ConstructorError( + "while constructing a Python object", + mark, + "expected non-empty name appended to the tag", + mark, + ) + if u"." in name: + lname = name.split(".") + lmodule_name = lname + lobject_name = [] # type: List[Any] + while len(lmodule_name) > 1: + lobject_name.insert(0, lmodule_name.pop()) + module_name = ".".join(lmodule_name) + try: + __import__(module_name) + # object_name = '.'.join(object_name) + break + except ImportError: + continue + else: + module_name = builtins_module + lobject_name = [name] + try: + __import__(module_name) + except ImportError as exc: + raise ConstructorError( + "while constructing a Python object", + mark, + "cannot find module %r (%s)" % (utf8(module_name), exc), + mark, + ) + module = sys.modules[module_name] + object_name = ".".join(lobject_name) + obj = module + while lobject_name: + if not hasattr(obj, lobject_name[0]): + + raise ConstructorError( + "while constructing a Python object", + mark, + "cannot find %r in the module %r" + % (utf8(object_name), module.__name__), + mark, + ) + obj = getattr(obj, lobject_name.pop(0)) + return obj + + def construct_python_name(self, suffix, node): + # type: (Any, Any) -> Any + value = self.construct_scalar(node) + if value: + raise ConstructorError( + "while constructing a Python name", + node.start_mark, + "expected the empty value, but found %r" % utf8(value), + node.start_mark, + ) + return self.find_python_name(suffix, node.start_mark) + + def construct_python_module(self, suffix, node): + # type: (Any, Any) -> Any + value = self.construct_scalar(node) + if value: + raise ConstructorError( + "while constructing a Python module", + node.start_mark, + "expected the empty value, but found %r" % utf8(value), + node.start_mark, + ) + return self.find_python_module(suffix, node.start_mark) + + def make_python_instance(self, suffix, node, args=None, kwds=None, newobj=False): + # type: (Any, Any, Any, Any, bool) -> Any + if not args: + args = [] + if not kwds: + kwds = {} + cls = self.find_python_name(suffix, node.start_mark) + if PY3: + if newobj and isinstance(cls, type): + return cls.__new__(cls, *args, **kwds) + else: + return cls(*args, **kwds) + else: + if newobj and isinstance(cls, type(classobj)) and not args and not kwds: + instance = classobj() + instance.__class__ = cls + return instance + elif newobj and isinstance(cls, type): + return cls.__new__(cls, *args, **kwds) + else: + return cls(*args, **kwds) + + def set_python_instance_state(self, instance, state): + # type: (Any, Any) -> None + if hasattr(instance, "__setstate__"): + instance.__setstate__(state) + else: + slotstate = {} # type: Dict[Any, Any] + if isinstance(state, tuple) and len(state) == 2: + state, slotstate = state + if hasattr(instance, "__dict__"): + instance.__dict__.update(state) + elif state: + slotstate.update(state) + for key, value in slotstate.items(): + setattr(instance, key, value) + + def construct_python_object(self, suffix, node): + # type: (Any, Any) -> Any + # Format: + # !!python/object:module.name { ... state ... } + instance = self.make_python_instance(suffix, node, newobj=True) + self.recursive_objects[node] = instance + yield instance + deep = hasattr(instance, "__setstate__") + state = self.construct_mapping(node, deep=deep) + self.set_python_instance_state(instance, state) + + def construct_python_object_apply(self, suffix, node, newobj=False): + # type: (Any, Any, bool) -> Any + # Format: + # !!python/object/apply # (or !!python/object/new) + # args: [ ... arguments ... ] + # kwds: { ... keywords ... } + # state: ... state ... + # listitems: [ ... listitems ... ] + # dictitems: { ... dictitems ... } + # or short format: + # !!python/object/apply [ ... arguments ... ] + # The difference between !!python/object/apply and !!python/object/new + # is how an object is created, check make_python_instance for details. + if isinstance(node, SequenceNode): + args = self.construct_sequence(node, deep=True) + kwds = {} # type: Dict[Any, Any] + state = {} # type: Dict[Any, Any] + listitems = [] # type: List[Any] + dictitems = {} # type: Dict[Any, Any] + else: + value = self.construct_mapping(node, deep=True) + args = value.get("args", []) + kwds = value.get("kwds", {}) + state = value.get("state", {}) + listitems = value.get("listitems", []) + dictitems = value.get("dictitems", {}) + instance = self.make_python_instance(suffix, node, args, kwds, newobj) + if bool(state): + self.set_python_instance_state(instance, state) + if bool(listitems): + instance.extend(listitems) + if bool(dictitems): + for key in dictitems: + instance[key] = dictitems[key] + return instance + + def construct_python_object_new(self, suffix, node): + # type: (Any, Any) -> Any + return self.construct_python_object_apply(suffix, node, newobj=True) + + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/none", Constructor.construct_yaml_null +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/bool", Constructor.construct_yaml_bool +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/str", Constructor.construct_python_str +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/unicode", Constructor.construct_python_unicode +) + +if PY3: + Constructor.add_constructor( + u"tag:yaml.org,2002:python/bytes", Constructor.construct_python_bytes + ) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/int", Constructor.construct_yaml_int +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/long", Constructor.construct_python_long +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/float", Constructor.construct_yaml_float +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/complex", Constructor.construct_python_complex +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/list", Constructor.construct_yaml_seq +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/tuple", Constructor.construct_python_tuple +) + +Constructor.add_constructor( + u"tag:yaml.org,2002:python/dict", Constructor.construct_yaml_map +) + +Constructor.add_multi_constructor( + u"tag:yaml.org,2002:python/name:", Constructor.construct_python_name +) + +Constructor.add_multi_constructor( + u"tag:yaml.org,2002:python/module:", Constructor.construct_python_module +) + +Constructor.add_multi_constructor( + u"tag:yaml.org,2002:python/object:", Constructor.construct_python_object +) + +Constructor.add_multi_constructor( + u"tag:yaml.org,2002:python/object/apply:", Constructor.construct_python_object_apply +) + +Constructor.add_multi_constructor( + u"tag:yaml.org,2002:python/object/new:", Constructor.construct_python_object_new +) + + +class RoundTripConstructor(SafeConstructor): + """need to store the comments on the node itself, + as well as on the items + """ + + def construct_scalar(self, node): + # type: (Any) -> Any + if not isinstance(node, ScalarNode): + raise ConstructorError( + None, + None, + "expected a scalar node, but found %s" % node.id, + node.start_mark, + ) + + if node.style == "|" and isinstance(node.value, text_type): + lss = LiteralScalarString(node.value, anchor=node.anchor) + if node.comment and node.comment[1]: + lss.comment = node.comment[1][0] # type: ignore + return lss + if node.style == ">" and isinstance(node.value, text_type): + fold_positions = [] # type: List[int] + idx = -1 + while True: + idx = node.value.find("\a", idx + 1) + if idx < 0: + break + fold_positions.append(idx - len(fold_positions)) + fss = FoldedScalarString(node.value.replace("\a", ""), anchor=node.anchor) + if node.comment and node.comment[1]: + fss.comment = node.comment[1][0] # type: ignore + if fold_positions: + fss.fold_pos = fold_positions # type: ignore + return fss + elif bool(self._preserve_quotes) and isinstance(node.value, text_type): + if node.style == "'": + return SingleQuotedScalarString(node.value, anchor=node.anchor) + if node.style == '"': + return DoubleQuotedScalarString(node.value, anchor=node.anchor) + if node.anchor: + return PlainScalarString(node.value, anchor=node.anchor) + return node.value + + def construct_yaml_int(self, node): + # type: (Any) -> Any + width = None # type: Any + value_su = to_str(self.construct_scalar(node)) + try: + sx = value_su.rstrip("_") + underscore = [len(sx) - sx.rindex("_") - 1, False, False] # type: Any + except ValueError: + underscore = None + except IndexError: + underscore = None + value_s = value_su.replace("_", "") + sign = +1 + if value_s[0] == "-": + sign = -1 + if value_s[0] in "+-": + value_s = value_s[1:] + if value_s == "0": + return 0 + elif value_s.startswith("0b"): + if self.resolver.processing_version > (1, 1) and value_s[2] == "0": + width = len(value_s[2:]) + if underscore is not None: + underscore[1] = value_su[2] == "_" + underscore[2] = len(value_su[2:]) > 1 and value_su[-1] == "_" + return BinaryInt( + sign * int(value_s[2:], 2), + width=width, + underscore=underscore, + anchor=node.anchor, + ) + elif value_s.startswith("0x"): + # default to lower-case if no a-fA-F in string + if self.resolver.processing_version > (1, 1) and value_s[2] == "0": + width = len(value_s[2:]) + hex_fun = HexInt # type: Any + for ch in value_s[2:]: + if ch in "ABCDEF": # first non-digit is capital + hex_fun = HexCapsInt + break + if ch in "abcdef": + break + if underscore is not None: + underscore[1] = value_su[2] == "_" + underscore[2] = len(value_su[2:]) > 1 and value_su[-1] == "_" + return hex_fun( + sign * int(value_s[2:], 16), + width=width, + underscore=underscore, + anchor=node.anchor, + ) + elif value_s.startswith("0o"): + if self.resolver.processing_version > (1, 1) and value_s[2] == "0": + width = len(value_s[2:]) + if underscore is not None: + underscore[1] = value_su[2] == "_" + underscore[2] = len(value_su[2:]) > 1 and value_su[-1] == "_" + return OctalInt( + sign * int(value_s[2:], 8), + width=width, + underscore=underscore, + anchor=node.anchor, + ) + elif self.resolver.processing_version != (1, 2) and value_s[0] == "0": + return sign * int(value_s, 8) + elif self.resolver.processing_version != (1, 2) and ":" in value_s: + digits = [int(part) for part in value_s.split(":")] + digits.reverse() + base = 1 + value = 0 + for digit in digits: + value += digit * base + base *= 60 + return sign * value + elif self.resolver.processing_version > (1, 1) and value_s[0] == "0": + # not an octal, an integer with leading zero(s) + if underscore is not None: + # cannot have a leading underscore + underscore[2] = len(value_su) > 1 and value_su[-1] == "_" + return ScalarInt( + sign * int(value_s), width=len(value_s), underscore=underscore + ) + elif underscore: + # cannot have a leading underscore + underscore[2] = len(value_su) > 1 and value_su[-1] == "_" + return ScalarInt( + sign * int(value_s), + width=None, + underscore=underscore, + anchor=node.anchor, + ) + elif node.anchor: + return ScalarInt(sign * int(value_s), width=None, anchor=node.anchor) + else: + return sign * int(value_s) + + def construct_yaml_float(self, node): + # type: (Any) -> Any + def leading_zeros(v): + # type: (Any) -> int + lead0 = 0 + idx = 0 + while idx < len(v) and v[idx] in "0.": + if v[idx] == "0": + lead0 += 1 + idx += 1 + return lead0 + + # underscore = None + m_sign = False # type: Any + value_so = to_str(self.construct_scalar(node)) + value_s = value_so.replace("_", "").lower() + sign = +1 + if value_s[0] == "-": + sign = -1 + if value_s[0] in "+-": + m_sign = value_s[0] + value_s = value_s[1:] + if value_s == ".inf": + return sign * self.inf_value + if value_s == ".nan": + return self.nan_value + if self.resolver.processing_version != (1, 2) and ":" in value_s: + digits = [float(part) for part in value_s.split(":")] + digits.reverse() + base = 1 + value = 0.0 + for digit in digits: + value += digit * base + base *= 60 + return sign * value + if "e" in value_s: + try: + mantissa, exponent = value_so.split("e") + exp = "e" + except ValueError: + mantissa, exponent = value_so.split("E") + exp = "E" + if self.resolver.processing_version != (1, 2): + # value_s is lower case independent of input + if "." not in mantissa: + warnings.warn(MantissaNoDotYAML1_1Warning(node, value_so)) + lead0 = leading_zeros(mantissa) + width = len(mantissa) + prec = mantissa.find(".") + if m_sign: + width -= 1 + e_width = len(exponent) + e_sign = exponent[0] in "+-" + # nprint('sf', width, prec, m_sign, exp, e_width, e_sign) + return ScalarFloat( + sign * float(value_s), + width=width, + prec=prec, + m_sign=m_sign, + m_lead0=lead0, + exp=exp, + e_width=e_width, + e_sign=e_sign, + anchor=node.anchor, + ) + width = len(value_so) + prec = value_so.index( + "." + ) # you can use index, this would not be float without dot + lead0 = leading_zeros(value_so) + return ScalarFloat( + sign * float(value_s), + width=width, + prec=prec, + m_sign=m_sign, + m_lead0=lead0, + anchor=node.anchor, + ) + + def construct_yaml_str(self, node): + # type: (Any) -> Any + value = self.construct_scalar(node) + if isinstance(value, ScalarString): + return value + if PY3: + return value + try: + return value.encode("ascii") + except AttributeError: + # in case you replace the node dynamically e.g. with a dict + return value + except UnicodeEncodeError: + return value + + def construct_rt_sequence(self, node, seqtyp, deep=False): + # type: (Any, Any, bool) -> Any + if not isinstance(node, SequenceNode): + raise ConstructorError( + None, + None, + "expected a sequence node, but found %s" % node.id, + node.start_mark, + ) + ret_val = [] + if node.comment: + seqtyp._yaml_add_comment(node.comment[:2]) + if len(node.comment) > 2: + seqtyp.yaml_end_comment_extend(node.comment[2], clear=True) + if node.anchor: + from strictyaml.ruamel.serializer import templated_id + + if not templated_id(node.anchor): + seqtyp.yaml_set_anchor(node.anchor) + for idx, child in enumerate(node.value): + if child.comment: + seqtyp._yaml_add_comment(child.comment, key=idx) + child.comment = None # if moved to sequence remove from child + ret_val.append(self.construct_object(child, deep=deep)) + seqtyp._yaml_set_idx_line_col( + idx, [child.start_mark.line, child.start_mark.column] + ) + return ret_val + + def flatten_mapping(self, node): + # type: (Any) -> Any + """ + This implements the merge key feature http://yaml.org/type/merge.html + by inserting keys from the merge dict/list of dicts if not yet + available in this node + """ + + def constructed(value_node): + # type: (Any) -> Any + # If the contents of a merge are defined within the + # merge marker, then they won't have been constructed + # yet. But if they were already constructed, we need to use + # the existing object. + if value_node in self.constructed_objects: + value = self.constructed_objects[value_node] + else: + value = self.construct_object(value_node, deep=False) + return value + + # merge = [] + merge_map_list = [] # type: List[Any] + index = 0 + while index < len(node.value): + key_node, value_node = node.value[index] + if key_node.tag == u"tag:yaml.org,2002:merge": + if merge_map_list: # double << key + if self.allow_duplicate_keys: + del node.value[index] + index += 1 + continue + args = [ + "while constructing a mapping", + node.start_mark, + 'found duplicate key "{}"'.format(key_node.value), + key_node.start_mark, + """ + To suppress this check see: + http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys + """, + """\ + Duplicate keys will become an error in future releases, and are errors + by default when using the new API. + """, + ] + if self.allow_duplicate_keys is None: + warnings.warn(DuplicateKeyFutureWarning(*args)) + else: + raise DuplicateKeyError(*args) + del node.value[index] + if isinstance(value_node, MappingNode): + merge_map_list.append((index, constructed(value_node))) + # self.flatten_mapping(value_node) + # merge.extend(value_node.value) + elif isinstance(value_node, SequenceNode): + # submerge = [] + for subnode in value_node.value: + if not isinstance(subnode, MappingNode): + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "expected a mapping for merging, but found %s" + % subnode.id, + subnode.start_mark, + ) + merge_map_list.append((index, constructed(subnode))) + # self.flatten_mapping(subnode) + # submerge.append(subnode.value) + # submerge.reverse() + # for value in submerge: + # merge.extend(value) + else: + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "expected a mapping or list of mappings for merging, " + "but found %s" % value_node.id, + value_node.start_mark, + ) + elif key_node.tag == u"tag:yaml.org,2002:value": + key_node.tag = u"tag:yaml.org,2002:str" + index += 1 + else: + index += 1 + return merge_map_list + # if merge: + # node.value = merge + node.value + + def _sentinel(self): + # type: () -> None + pass + + def construct_mapping(self, node, maptyp, deep=False): # type: ignore + # type: (Any, Any, bool) -> Any + if not isinstance(node, MappingNode): + raise ConstructorError( + None, + None, + "expected a mapping node, but found %s" % node.id, + node.start_mark, + ) + merge_map = self.flatten_mapping(node) + # mapping = {} + if node.comment: + maptyp._yaml_add_comment(node.comment[:2]) + if len(node.comment) > 2: + maptyp.yaml_end_comment_extend(node.comment[2], clear=True) + if node.anchor: + from strictyaml.ruamel.serializer import templated_id + + if not templated_id(node.anchor): + maptyp.yaml_set_anchor(node.anchor) + last_key, last_value = None, self._sentinel + for key_node, value_node in node.value: + # keys can be list -> deep + key = self.construct_object(key_node, deep=True) + # lists are not hashable, but tuples are + if not isinstance(key, Hashable): + if isinstance(key, MutableSequence): + key_s = CommentedKeySeq(key) + if key_node.flow_style is True: + key_s.fa.set_flow_style() + elif key_node.flow_style is False: + key_s.fa.set_block_style() + key = key_s + elif isinstance(key, MutableMapping): + key_m = CommentedKeyMap(key) + if key_node.flow_style is True: + key_m.fa.set_flow_style() + elif key_node.flow_style is False: + key_m.fa.set_block_style() + key = key_m + if PY2: + try: + hash(key) + except TypeError as exc: + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "found unacceptable key (%s)" % exc, + key_node.start_mark, + ) + else: + if not isinstance(key, Hashable): + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "found unhashable key", + key_node.start_mark, + ) + value = self.construct_object(value_node, deep=deep) + if self.check_mapping_key(node, key_node, maptyp, key, value): + if ( + key_node.comment + and len(key_node.comment) > 4 + and key_node.comment[4] + ): + if last_value is None: + key_node.comment[0] = key_node.comment.pop(4) + maptyp._yaml_add_comment(key_node.comment, value=last_key) + else: + key_node.comment[2] = key_node.comment.pop(4) + maptyp._yaml_add_comment(key_node.comment, key=key) + key_node.comment = None + if key_node.comment: + maptyp._yaml_add_comment(key_node.comment, key=key) + if value_node.comment: + maptyp._yaml_add_comment(value_node.comment, value=key) + maptyp._yaml_set_kv_line_col( + key, + [ + key_node.start_mark.line, + key_node.start_mark.column, + value_node.start_mark.line, + value_node.start_mark.column, + ], + ) + maptyp[key] = value + last_key, last_value = key, value # could use indexing + # do this last, or <<: before a key will prevent insertion in instances + # of collections.OrderedDict (as they have no __contains__ + if merge_map: + maptyp.add_yaml_merge(merge_map) + + def construct_setting(self, node, typ, deep=False): + # type: (Any, Any, bool) -> Any + if not isinstance(node, MappingNode): + raise ConstructorError( + None, + None, + "expected a mapping node, but found %s" % node.id, + node.start_mark, + ) + if node.comment: + typ._yaml_add_comment(node.comment[:2]) + if len(node.comment) > 2: + typ.yaml_end_comment_extend(node.comment[2], clear=True) + if node.anchor: + from strictyaml.ruamel.serializer import templated_id + + if not templated_id(node.anchor): + typ.yaml_set_anchor(node.anchor) + for key_node, value_node in node.value: + # keys can be list -> deep + key = self.construct_object(key_node, deep=True) + # lists are not hashable, but tuples are + if not isinstance(key, Hashable): + if isinstance(key, list): + key = tuple(key) + if PY2: + try: + hash(key) + except TypeError as exc: + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "found unacceptable key (%s)" % exc, + key_node.start_mark, + ) + else: + if not isinstance(key, Hashable): + raise ConstructorError( + "while constructing a mapping", + node.start_mark, + "found unhashable key", + key_node.start_mark, + ) + # construct but should be null + value = self.construct_object(value_node, deep=deep) # NOQA + self.check_set_key(node, key_node, typ, key) + if key_node.comment: + typ._yaml_add_comment(key_node.comment, key=key) + if value_node.comment: + typ._yaml_add_comment(value_node.comment, value=key) + typ.add(key) + + def construct_yaml_seq(self, node): + # type: (Any) -> Any + data = CommentedSeq() + data._yaml_set_line_col(node.start_mark.line, node.start_mark.column) + if node.comment: + data._yaml_add_comment(node.comment) + yield data + data.extend(self.construct_rt_sequence(node, data)) + self.set_collection_style(data, node) + + def construct_yaml_map(self, node): + # type: (Any) -> Any + data = CommentedMap() + data._yaml_set_line_col(node.start_mark.line, node.start_mark.column) + yield data + self.construct_mapping(node, data, deep=True) + self.set_collection_style(data, node) + + def set_collection_style(self, data, node): + # type: (Any, Any) -> None + if len(data) == 0: + return + if node.flow_style is True: + data.fa.set_flow_style() + elif node.flow_style is False: + data.fa.set_block_style() + + def construct_yaml_object(self, node, cls): + # type: (Any, Any) -> Any + data = cls.__new__(cls) + yield data + if hasattr(data, "__setstate__"): + state = SafeConstructor.construct_mapping(self, node, deep=True) + data.__setstate__(state) + else: + state = SafeConstructor.construct_mapping(self, node) + data.__dict__.update(state) + + def construct_yaml_omap(self, node): + # type: (Any) -> Any + # Note: we do now check for duplicate keys + omap = CommentedOrderedMap() + omap._yaml_set_line_col(node.start_mark.line, node.start_mark.column) + if node.flow_style is True: + omap.fa.set_flow_style() + elif node.flow_style is False: + omap.fa.set_block_style() + yield omap + if node.comment: + omap._yaml_add_comment(node.comment[:2]) + if len(node.comment) > 2: + omap.yaml_end_comment_extend(node.comment[2], clear=True) + if not isinstance(node, SequenceNode): + raise ConstructorError( + "while constructing an ordered map", + node.start_mark, + "expected a sequence, but found %s" % node.id, + node.start_mark, + ) + for subnode in node.value: + if not isinstance(subnode, MappingNode): + raise ConstructorError( + "while constructing an ordered map", + node.start_mark, + "expected a mapping of length 1, but found %s" % subnode.id, + subnode.start_mark, + ) + if len(subnode.value) != 1: + raise ConstructorError( + "while constructing an ordered map", + node.start_mark, + "expected a single mapping item, but found %d items" + % len(subnode.value), + subnode.start_mark, + ) + key_node, value_node = subnode.value[0] + key = self.construct_object(key_node) + assert key not in omap + value = self.construct_object(value_node) + if key_node.comment: + omap._yaml_add_comment(key_node.comment, key=key) + if subnode.comment: + omap._yaml_add_comment(subnode.comment, key=key) + if value_node.comment: + omap._yaml_add_comment(value_node.comment, value=key) + omap[key] = value + + def construct_yaml_set(self, node): + # type: (Any) -> Any + data = CommentedSet() + data._yaml_set_line_col(node.start_mark.line, node.start_mark.column) + yield data + self.construct_setting(node, data) + + def construct_undefined(self, node): + # type: (Any) -> Any + try: + if isinstance(node, MappingNode): + data = CommentedMap() + data._yaml_set_line_col(node.start_mark.line, node.start_mark.column) + if node.flow_style is True: + data.fa.set_flow_style() + elif node.flow_style is False: + data.fa.set_block_style() + data.yaml_set_tag(node.tag) + yield data + if node.anchor: + data.yaml_set_anchor(node.anchor) + self.construct_mapping(node, data) + return + elif isinstance(node, ScalarNode): + data2 = TaggedScalar() + data2.value = self.construct_scalar(node) + data2.style = node.style + data2.yaml_set_tag(node.tag) + yield data2 + if node.anchor: + data2.yaml_set_anchor(node.anchor, always_dump=True) + return + elif isinstance(node, SequenceNode): + data3 = CommentedSeq() + data3._yaml_set_line_col(node.start_mark.line, node.start_mark.column) + if node.flow_style is True: + data3.fa.set_flow_style() + elif node.flow_style is False: + data3.fa.set_block_style() + data3.yaml_set_tag(node.tag) + yield data3 + if node.anchor: + data3.yaml_set_anchor(node.anchor) + data3.extend(self.construct_sequence(node)) + return + except: # NOQA + pass + raise ConstructorError( + None, + None, + "could not determine a constructor for the tag %r" % utf8(node.tag), + node.start_mark, + ) + + def construct_yaml_timestamp(self, node, values=None): + # type: (Any, Any) -> Any + try: + match = self.timestamp_regexp.match(node.value) + except TypeError: + match = None + if match is None: + raise ConstructorError( + None, + None, + 'failed to construct timestamp from "{}"'.format(node.value), + node.start_mark, + ) + values = match.groupdict() + if not values["hour"]: + return SafeConstructor.construct_yaml_timestamp(self, node, values) + for part in ["t", "tz_sign", "tz_hour", "tz_minute"]: + if values[part]: + break + else: + return SafeConstructor.construct_yaml_timestamp(self, node, values) + year = int(values["year"]) + month = int(values["month"]) + day = int(values["day"]) + hour = int(values["hour"]) + minute = int(values["minute"]) + second = int(values["second"]) + fraction = 0 + if values["fraction"]: + fraction_s = values["fraction"][:6] + while len(fraction_s) < 6: + fraction_s += "0" + fraction = int(fraction_s) + if len(values["fraction"]) > 6 and int(values["fraction"][6]) > 4: + fraction += 1 + delta = None + if values["tz_sign"]: + tz_hour = int(values["tz_hour"]) + minutes = values["tz_minute"] + tz_minute = int(minutes) if minutes else 0 + delta = datetime.timedelta(hours=tz_hour, minutes=tz_minute) + if values["tz_sign"] == "-": + delta = -delta + # shold check for NOne and solve issue 366 should be tzinfo=delta) + if delta: + dt = datetime.datetime(year, month, day, hour, minute) + dt -= delta + data = TimeStamp( + dt.year, dt.month, dt.day, dt.hour, dt.minute, second, fraction + ) + data._yaml["delta"] = delta + tz = values["tz_sign"] + values["tz_hour"] + if values["tz_minute"]: + tz += ":" + values["tz_minute"] + data._yaml["tz"] = tz + else: + data = TimeStamp(year, month, day, hour, minute, second, fraction) + if values["tz"]: # no delta + data._yaml["tz"] = values["tz"] + + if values["t"]: + data._yaml["t"] = True + return data + + def construct_yaml_bool(self, node): + # type: (Any) -> Any + b = SafeConstructor.construct_yaml_bool(self, node) + if node.anchor: + return ScalarBoolean(b, anchor=node.anchor) + return b + + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:null", RoundTripConstructor.construct_yaml_null +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:bool", RoundTripConstructor.construct_yaml_bool +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:int", RoundTripConstructor.construct_yaml_int +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:float", RoundTripConstructor.construct_yaml_float +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:binary", RoundTripConstructor.construct_yaml_binary +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:timestamp", RoundTripConstructor.construct_yaml_timestamp +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:omap", RoundTripConstructor.construct_yaml_omap +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:pairs", RoundTripConstructor.construct_yaml_pairs +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:set", RoundTripConstructor.construct_yaml_set +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:str", RoundTripConstructor.construct_yaml_str +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:seq", RoundTripConstructor.construct_yaml_seq +) + +RoundTripConstructor.add_constructor( + u"tag:yaml.org,2002:map", RoundTripConstructor.construct_yaml_map +) + +RoundTripConstructor.add_constructor(None, RoundTripConstructor.construct_undefined) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/cyaml.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/cyaml.py new file mode 100644 index 00000000..46592649 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/cyaml.py @@ -0,0 +1,192 @@ +# coding: utf-8 + +from __future__ import absolute_import + +from _ruamel_yaml import CParser, CEmitter # type: ignore + +from strictyaml.ruamel.constructor import Constructor, BaseConstructor, SafeConstructor +from strictyaml.ruamel.representer import Representer, SafeRepresenter, BaseRepresenter +from strictyaml.ruamel.resolver import Resolver, BaseResolver + +if False: # MYPY + from typing import Any, Union, Optional # NOQA + from strictyaml.ruamel.compat import StreamTextType, StreamType, VersionType # NOQA + +__all__ = [ + "CBaseLoader", + "CSafeLoader", + "CLoader", + "CBaseDumper", + "CSafeDumper", + "CDumper", +] + + +# this includes some hacks to solve the usage of resolver by lower level +# parts of the parser + + +class CBaseLoader(CParser, BaseConstructor, BaseResolver): # type: ignore + def __init__(self, stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None + CParser.__init__(self, stream) + self._parser = self._composer = self + BaseConstructor.__init__(self, loader=self) + BaseResolver.__init__(self, loadumper=self) + # self.descend_resolver = self._resolver.descend_resolver + # self.ascend_resolver = self._resolver.ascend_resolver + # self.resolve = self._resolver.resolve + + +class CSafeLoader(CParser, SafeConstructor, Resolver): # type: ignore + def __init__(self, stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None + CParser.__init__(self, stream) + self._parser = self._composer = self + SafeConstructor.__init__(self, loader=self) + Resolver.__init__(self, loadumper=self) + # self.descend_resolver = self._resolver.descend_resolver + # self.ascend_resolver = self._resolver.ascend_resolver + # self.resolve = self._resolver.resolve + + +class CLoader(CParser, Constructor, Resolver): # type: ignore + def __init__(self, stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None + CParser.__init__(self, stream) + self._parser = self._composer = self + Constructor.__init__(self, loader=self) + Resolver.__init__(self, loadumper=self) + # self.descend_resolver = self._resolver.descend_resolver + # self.ascend_resolver = self._resolver.ascend_resolver + # self.resolve = self._resolver.resolve + + +class CBaseDumper(CEmitter, BaseRepresenter, BaseResolver): # type: ignore + def __init__( + self, + stream, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + ): + # type: (StreamType, Any, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> None # NOQA + CEmitter.__init__( + self, + stream, + canonical=canonical, + indent=indent, + width=width, + encoding=encoding, + allow_unicode=allow_unicode, + line_break=line_break, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + ) + self._emitter = self._serializer = self._representer = self + BaseRepresenter.__init__( + self, + default_style=default_style, + default_flow_style=default_flow_style, + dumper=self, + ) + BaseResolver.__init__(self, loadumper=self) + + +class CSafeDumper(CEmitter, SafeRepresenter, Resolver): # type: ignore + def __init__( + self, + stream, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + ): + # type: (StreamType, Any, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> None # NOQA + self._emitter = self._serializer = self._representer = self + CEmitter.__init__( + self, + stream, + canonical=canonical, + indent=indent, + width=width, + encoding=encoding, + allow_unicode=allow_unicode, + line_break=line_break, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + ) + self._emitter = self._serializer = self._representer = self + SafeRepresenter.__init__( + self, default_style=default_style, default_flow_style=default_flow_style + ) + Resolver.__init__(self) + + +class CDumper(CEmitter, Representer, Resolver): # type: ignore + def __init__( + self, + stream, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + ): + # type: (StreamType, Any, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> None # NOQA + CEmitter.__init__( + self, + stream, + canonical=canonical, + indent=indent, + width=width, + encoding=encoding, + allow_unicode=allow_unicode, + line_break=line_break, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + ) + self._emitter = self._serializer = self._representer = self + Representer.__init__( + self, default_style=default_style, default_flow_style=default_flow_style + ) + Resolver.__init__(self) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/dumper.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/dumper.py new file mode 100644 index 00000000..a91dd1b1 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/dumper.py @@ -0,0 +1,221 @@ +# coding: utf-8 + +from __future__ import absolute_import + +from strictyaml.ruamel.emitter import Emitter +from strictyaml.ruamel.serializer import Serializer +from strictyaml.ruamel.representer import ( + Representer, + SafeRepresenter, + BaseRepresenter, + RoundTripRepresenter, +) +from strictyaml.ruamel.resolver import Resolver, BaseResolver, VersionedResolver + +if False: # MYPY + from typing import Any, Dict, List, Union, Optional # NOQA + from strictyaml.ruamel.compat import StreamType, VersionType # NOQA + +__all__ = ["BaseDumper", "SafeDumper", "Dumper", "RoundTripDumper"] + + +class BaseDumper(Emitter, Serializer, BaseRepresenter, BaseResolver): + def __init__( + self, + stream, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + ): + # type: (Any, StreamType, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> None # NOQA + Emitter.__init__( + self, + stream, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + block_seq_indent=block_seq_indent, + dumper=self, + ) + Serializer.__init__( + self, + encoding=encoding, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + dumper=self, + ) + BaseRepresenter.__init__( + self, + default_style=default_style, + default_flow_style=default_flow_style, + dumper=self, + ) + BaseResolver.__init__(self, loadumper=self) + + +class SafeDumper(Emitter, Serializer, SafeRepresenter, Resolver): + def __init__( + self, + stream, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + ): + # type: (StreamType, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> None # NOQA + Emitter.__init__( + self, + stream, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + block_seq_indent=block_seq_indent, + dumper=self, + ) + Serializer.__init__( + self, + encoding=encoding, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + dumper=self, + ) + SafeRepresenter.__init__( + self, + default_style=default_style, + default_flow_style=default_flow_style, + dumper=self, + ) + Resolver.__init__(self, loadumper=self) + + +class Dumper(Emitter, Serializer, Representer, Resolver): + def __init__( + self, + stream, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + ): + # type: (StreamType, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> None # NOQA + Emitter.__init__( + self, + stream, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + block_seq_indent=block_seq_indent, + dumper=self, + ) + Serializer.__init__( + self, + encoding=encoding, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + dumper=self, + ) + Representer.__init__( + self, + default_style=default_style, + default_flow_style=default_flow_style, + dumper=self, + ) + Resolver.__init__(self, loadumper=self) + + +class RoundTripDumper(Emitter, Serializer, RoundTripRepresenter, VersionedResolver): + def __init__( + self, + stream, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + ): + # type: (StreamType, Any, Optional[bool], Optional[int], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> None # NOQA + Emitter.__init__( + self, + stream, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + block_seq_indent=block_seq_indent, + top_level_colon_align=top_level_colon_align, + prefix_colon=prefix_colon, + dumper=self, + ) + Serializer.__init__( + self, + encoding=encoding, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + dumper=self, + ) + RoundTripRepresenter.__init__( + self, + default_style=default_style, + default_flow_style=default_flow_style, + dumper=self, + ) + VersionedResolver.__init__(self, loader=self) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/emitter.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/emitter.py new file mode 100644 index 00000000..efda98bd --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/emitter.py @@ -0,0 +1,1738 @@ +# coding: utf-8 + +from __future__ import absolute_import +from __future__ import print_function + +# Emitter expects events obeying the following grammar: +# stream ::= STREAM-START document* STREAM-END +# document ::= DOCUMENT-START node DOCUMENT-END +# node ::= SCALAR | sequence | mapping +# sequence ::= SEQUENCE-START node* SEQUENCE-END +# mapping ::= MAPPING-START (node node)* MAPPING-END + +import sys +from strictyaml.ruamel.error import YAMLError, YAMLStreamError +from strictyaml.ruamel.events import * # NOQA + +# fmt: off +from strictyaml.ruamel.compat import utf8, text_type, PY2, nprint, dbg, DBG_EVENT, \ + check_anchorname_char +# fmt: on + +if False: # MYPY + from typing import Any, Dict, List, Union, Text, Tuple, Optional # NOQA + from strictyaml.ruamel.compat import StreamType # NOQA + +__all__ = ["Emitter", "EmitterError"] + + +class EmitterError(YAMLError): + pass + + +class ScalarAnalysis(object): + def __init__( + self, + scalar, + empty, + multiline, + allow_flow_plain, + allow_block_plain, + allow_single_quoted, + allow_double_quoted, + allow_block, + ): + # type: (Any, Any, Any, bool, bool, bool, bool, bool) -> None + self.scalar = scalar + self.empty = empty + self.multiline = multiline + self.allow_flow_plain = allow_flow_plain + self.allow_block_plain = allow_block_plain + self.allow_single_quoted = allow_single_quoted + self.allow_double_quoted = allow_double_quoted + self.allow_block = allow_block + + +class Indents(object): + # replacement for the list based stack of None/int + def __init__(self): + # type: () -> None + self.values = [] # type: List[Tuple[int, bool]] + + def append(self, val, seq): + # type: (Any, Any) -> None + self.values.append((val, seq)) + + def pop(self): + # type: () -> Any + return self.values.pop()[0] + + def last_seq(self): + # type: () -> bool + # return the seq(uence) value for the element added before the last one + # in increase_indent() + try: + return self.values[-2][1] + except IndexError: + return False + + def seq_flow_align(self, seq_indent, column): + # type: (int, int) -> int + # extra spaces because of dash + if len(self.values) < 2 or not self.values[-1][1]: + return 0 + # -1 for the dash + base = self.values[-1][0] if self.values[-1][0] is not None else 0 + return base + seq_indent - column - 1 + + def __len__(self): + # type: () -> int + return len(self.values) + + +class Emitter(object): + # fmt: off + DEFAULT_TAG_PREFIXES = { + u'!': u'!', + u'tag:yaml.org,2002:': u'!!', + } + # fmt: on + + MAX_SIMPLE_KEY_LENGTH = 128 + + def __init__( + self, + stream, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + brace_single_entry_mapping_in_flow_sequence=None, + dumper=None, + ): + # type: (StreamType, Any, Optional[int], Optional[int], Optional[bool], Any, Optional[int], Optional[bool], Any, Optional[bool], Any) -> None # NOQA + self.dumper = dumper + if self.dumper is not None and getattr(self.dumper, "_emitter", None) is None: + self.dumper._emitter = self + self.stream = stream + + # Encoding can be overriden by STREAM-START. + self.encoding = None # type: Optional[Text] + self.allow_space_break = None + + # Emitter is a state machine with a stack of states to handle nested + # structures. + self.states = [] # type: List[Any] + self.state = self.expect_stream_start # type: Any + + # Current event and the event queue. + self.events = [] # type: List[Any] + self.event = None # type: Any + + # The current indentation level and the stack of previous indents. + self.indents = Indents() + self.indent = None # type: Optional[int] + + # flow_context is an expanding/shrinking list consisting of '{' and '[' + # for each unclosed flow context. If empty list that means block context + self.flow_context = [] # type: List[Text] + + # Contexts. + self.root_context = False + self.sequence_context = False + self.mapping_context = False + self.simple_key_context = False + + # Characteristics of the last emitted character: + # - current position. + # - is it a whitespace? + # - is it an indention character + # (indentation space, '-', '?', or ':')? + self.line = 0 + self.column = 0 + self.whitespace = True + self.indention = True + self.compact_seq_seq = True # dash after dash + self.compact_seq_map = True # key after dash + # self.compact_ms = False # dash after key, only when excplicit key with ? + self.no_newline = None # type: Optional[bool] # set if directly after `- ` + + # Whether the document requires an explicit document end indicator + self.open_ended = False + + # colon handling + self.colon = u":" + self.prefixed_colon = ( + self.colon if prefix_colon is None else prefix_colon + self.colon + ) + # single entry mappings in flow sequence + self.brace_single_entry_mapping_in_flow_sequence = ( + brace_single_entry_mapping_in_flow_sequence # NOQA + ) + + # Formatting details. + self.canonical = canonical + self.allow_unicode = allow_unicode + # set to False to get "\Uxxxxxxxx" for non-basic unicode like emojis + self.unicode_supplementary = sys.maxunicode > 0xFFFF + self.sequence_dash_offset = block_seq_indent if block_seq_indent else 0 + self.top_level_colon_align = top_level_colon_align + self.best_sequence_indent = 2 + self.requested_indent = indent # specific for literal zero indent + if indent and 1 < indent < 10: + self.best_sequence_indent = indent + self.best_map_indent = self.best_sequence_indent + # if self.best_sequence_indent < self.sequence_dash_offset + 1: + # self.best_sequence_indent = self.sequence_dash_offset + 1 + self.best_width = 80 + if width and width > self.best_sequence_indent * 2: + self.best_width = width + self.best_line_break = u"\n" # type: Any + if line_break in [u"\r", u"\n", u"\r\n"]: + self.best_line_break = line_break + + # Tag prefixes. + self.tag_prefixes = None # type: Any + + # Prepared anchor and tag. + self.prepared_anchor = None # type: Any + self.prepared_tag = None # type: Any + + # Scalar analysis and style. + self.analysis = None # type: Any + self.style = None # type: Any + + self.scalar_after_indicator = True # write a scalar on the same line as `---` + + self.alt_null = "null" + + @property + def stream(self): + # type: () -> Any + try: + return self._stream + except AttributeError: + raise YAMLStreamError("output stream needs to specified") + + @stream.setter + def stream(self, val): + # type: (Any) -> None + if val is None: + return + if not hasattr(val, "write"): + raise YAMLStreamError("stream argument needs to have a write() method") + self._stream = val + + @property + def serializer(self): + # type: () -> Any + try: + if hasattr(self.dumper, "typ"): + return self.dumper.serializer + return self.dumper._serializer + except AttributeError: + return self # cyaml + + @property + def flow_level(self): + # type: () -> int + return len(self.flow_context) + + def dispose(self): + # type: () -> None + # Reset the state attributes (to clear self-references) + self.states = [] + self.state = None + + def emit(self, event): + # type: (Any) -> None + if dbg(DBG_EVENT): + nprint(event) + self.events.append(event) + while not self.need_more_events(): + self.event = self.events.pop(0) + self.state() + self.event = None + + # In some cases, we wait for a few next events before emitting. + + def need_more_events(self): + # type: () -> bool + if not self.events: + return True + event = self.events[0] + if isinstance(event, DocumentStartEvent): + return self.need_events(1) + elif isinstance(event, SequenceStartEvent): + return self.need_events(2) + elif isinstance(event, MappingStartEvent): + return self.need_events(3) + else: + return False + + def need_events(self, count): + # type: (int) -> bool + level = 0 + for event in self.events[1:]: + if isinstance(event, (DocumentStartEvent, CollectionStartEvent)): + level += 1 + elif isinstance(event, (DocumentEndEvent, CollectionEndEvent)): + level -= 1 + elif isinstance(event, StreamEndEvent): + level = -1 + if level < 0: + return False + return len(self.events) < count + 1 + + def increase_indent(self, flow=False, sequence=None, indentless=False): + # type: (bool, Optional[bool], bool) -> None + self.indents.append(self.indent, sequence) + if self.indent is None: # top level + if flow: + # self.indent = self.best_sequence_indent if self.indents.last_seq() else \ + # self.best_map_indent + # self.indent = self.best_sequence_indent + self.indent = self.requested_indent + else: + self.indent = 0 + elif not indentless: + self.indent += ( + self.best_sequence_indent + if self.indents.last_seq() + else self.best_map_indent + ) + # if self.indents.last_seq(): + # if self.indent == 0: # top level block sequence + # self.indent = self.best_sequence_indent - self.sequence_dash_offset + # else: + # self.indent += self.best_sequence_indent + # else: + # self.indent += self.best_map_indent + + # States. + + # Stream handlers. + + def expect_stream_start(self): + # type: () -> None + if isinstance(self.event, StreamStartEvent): + if PY2: + if self.event.encoding and not getattr(self.stream, "encoding", None): + self.encoding = self.event.encoding + else: + if self.event.encoding and not hasattr(self.stream, "encoding"): + self.encoding = self.event.encoding + self.write_stream_start() + self.state = self.expect_first_document_start + else: + raise EmitterError("expected StreamStartEvent, but got %s" % (self.event,)) + + def expect_nothing(self): + # type: () -> None + raise EmitterError("expected nothing, but got %s" % (self.event,)) + + # Document handlers. + + def expect_first_document_start(self): + # type: () -> Any + return self.expect_document_start(first=True) + + def expect_document_start(self, first=False): + # type: (bool) -> None + if isinstance(self.event, DocumentStartEvent): + if (self.event.version or self.event.tags) and self.open_ended: + self.write_indicator(u"...", True) + self.write_indent() + if self.event.version: + version_text = self.prepare_version(self.event.version) + self.write_version_directive(version_text) + self.tag_prefixes = self.DEFAULT_TAG_PREFIXES.copy() + if self.event.tags: + handles = sorted(self.event.tags.keys()) + for handle in handles: + prefix = self.event.tags[handle] + self.tag_prefixes[prefix] = handle + handle_text = self.prepare_tag_handle(handle) + prefix_text = self.prepare_tag_prefix(prefix) + self.write_tag_directive(handle_text, prefix_text) + implicit = ( + first + and not self.event.explicit + and not self.canonical + and not self.event.version + and not self.event.tags + and not self.check_empty_document() + ) + if not implicit: + self.write_indent() + self.write_indicator(u"---", True) + if self.canonical: + self.write_indent() + self.state = self.expect_document_root + elif isinstance(self.event, StreamEndEvent): + if self.open_ended: + self.write_indicator(u"...", True) + self.write_indent() + self.write_stream_end() + self.state = self.expect_nothing + else: + raise EmitterError( + "expected DocumentStartEvent, but got %s" % (self.event,) + ) + + def expect_document_end(self): + # type: () -> None + if isinstance(self.event, DocumentEndEvent): + self.write_indent() + if self.event.explicit: + self.write_indicator(u"...", True) + self.write_indent() + self.flush_stream() + self.state = self.expect_document_start + else: + raise EmitterError("expected DocumentEndEvent, but got %s" % (self.event,)) + + def expect_document_root(self): + # type: () -> None + self.states.append(self.expect_document_end) + self.expect_node(root=True) + + # Node handlers. + + def expect_node(self, root=False, sequence=False, mapping=False, simple_key=False): + # type: (bool, bool, bool, bool) -> None + self.root_context = root + self.sequence_context = sequence # not used in PyYAML + self.mapping_context = mapping + self.simple_key_context = simple_key + if isinstance(self.event, AliasEvent): + self.expect_alias() + elif isinstance(self.event, (ScalarEvent, CollectionStartEvent)): + if ( + self.process_anchor(u"&") + and isinstance(self.event, ScalarEvent) + and self.sequence_context + ): + self.sequence_context = False + if ( + root + and isinstance(self.event, ScalarEvent) + and not self.scalar_after_indicator + ): + self.write_indent() + self.process_tag() + if isinstance(self.event, ScalarEvent): + # nprint('@', self.indention, self.no_newline, self.column) + self.expect_scalar() + elif isinstance(self.event, SequenceStartEvent): + # nprint('@', self.indention, self.no_newline, self.column) + i2, n2 = self.indention, self.no_newline # NOQA + if self.event.comment: + if self.event.flow_style is False and self.event.comment: + if self.write_post_comment(self.event): + self.indention = False + self.no_newline = True + if self.write_pre_comment(self.event): + self.indention = i2 + self.no_newline = not self.indention + if ( + self.flow_level + or self.canonical + or self.event.flow_style + or self.check_empty_sequence() + ): + self.expect_flow_sequence() + else: + self.expect_block_sequence() + elif isinstance(self.event, MappingStartEvent): + if self.event.flow_style is False and self.event.comment: + self.write_post_comment(self.event) + if self.event.comment and self.event.comment[1]: + self.write_pre_comment(self.event) + if ( + self.flow_level + or self.canonical + or self.event.flow_style + or self.check_empty_mapping() + ): + self.expect_flow_mapping(single=self.event.nr_items == 1) + else: + self.expect_block_mapping() + else: + raise EmitterError("expected NodeEvent, but got %s" % (self.event,)) + + def expect_alias(self): + # type: () -> None + if self.event.anchor is None: + raise EmitterError("anchor is not specified for alias") + self.process_anchor(u"*") + self.state = self.states.pop() + + def expect_scalar(self): + # type: () -> None + self.increase_indent(flow=True) + self.process_scalar() + self.indent = self.indents.pop() + self.state = self.states.pop() + + # Flow sequence handlers. + + def expect_flow_sequence(self): + # type: () -> None + ind = self.indents.seq_flow_align(self.best_sequence_indent, self.column) + self.write_indicator(u" " * ind + u"[", True, whitespace=True) + self.increase_indent(flow=True, sequence=True) + self.flow_context.append("[") + self.state = self.expect_first_flow_sequence_item + + def expect_first_flow_sequence_item(self): + # type: () -> None + if isinstance(self.event, SequenceEndEvent): + self.indent = self.indents.pop() + popped = self.flow_context.pop() + assert popped == "[" + self.write_indicator(u"]", False) + if self.event.comment and self.event.comment[0]: + # eol comment on empty flow sequence + self.write_post_comment(self.event) + elif self.flow_level == 0: + self.write_line_break() + self.state = self.states.pop() + else: + if self.canonical or self.column > self.best_width: + self.write_indent() + self.states.append(self.expect_flow_sequence_item) + self.expect_node(sequence=True) + + def expect_flow_sequence_item(self): + # type: () -> None + if isinstance(self.event, SequenceEndEvent): + self.indent = self.indents.pop() + popped = self.flow_context.pop() + assert popped == "[" + if self.canonical: + self.write_indicator(u",", False) + self.write_indent() + self.write_indicator(u"]", False) + if self.event.comment and self.event.comment[0]: + # eol comment on flow sequence + self.write_post_comment(self.event) + else: + self.no_newline = False + self.state = self.states.pop() + else: + self.write_indicator(u",", False) + if self.canonical or self.column > self.best_width: + self.write_indent() + self.states.append(self.expect_flow_sequence_item) + self.expect_node(sequence=True) + + # Flow mapping handlers. + + def expect_flow_mapping(self, single=False): + # type: (Optional[bool]) -> None + ind = self.indents.seq_flow_align(self.best_sequence_indent, self.column) + map_init = u"{" + if ( + single + and self.flow_level + and self.flow_context[-1] == "[" + and not self.canonical + and not self.brace_single_entry_mapping_in_flow_sequence + ): + # single map item with flow context, no curly braces necessary + map_init = u"" + self.write_indicator(u" " * ind + map_init, True, whitespace=True) + self.flow_context.append(map_init) + self.increase_indent(flow=True, sequence=False) + self.state = self.expect_first_flow_mapping_key + + def expect_first_flow_mapping_key(self): + # type: () -> None + if isinstance(self.event, MappingEndEvent): + self.indent = self.indents.pop() + popped = self.flow_context.pop() + assert popped == "{" # empty flow mapping + self.write_indicator(u"}", False) + if self.event.comment and self.event.comment[0]: + # eol comment on empty mapping + self.write_post_comment(self.event) + elif self.flow_level == 0: + self.write_line_break() + self.state = self.states.pop() + else: + if self.canonical or self.column > self.best_width: + self.write_indent() + if not self.canonical and self.check_simple_key(): + self.states.append(self.expect_flow_mapping_simple_value) + self.expect_node(mapping=True, simple_key=True) + else: + self.write_indicator(u"?", True) + self.states.append(self.expect_flow_mapping_value) + self.expect_node(mapping=True) + + def expect_flow_mapping_key(self): + # type: () -> None + if isinstance(self.event, MappingEndEvent): + # if self.event.comment and self.event.comment[1]: + # self.write_pre_comment(self.event) + self.indent = self.indents.pop() + popped = self.flow_context.pop() + assert popped in [u"{", u""] + if self.canonical: + self.write_indicator(u",", False) + self.write_indent() + if popped != u"": + self.write_indicator(u"}", False) + if self.event.comment and self.event.comment[0]: + # eol comment on flow mapping, never reached on empty mappings + self.write_post_comment(self.event) + else: + self.no_newline = False + self.state = self.states.pop() + else: + self.write_indicator(u",", False) + if self.canonical or self.column > self.best_width: + self.write_indent() + if not self.canonical and self.check_simple_key(): + self.states.append(self.expect_flow_mapping_simple_value) + self.expect_node(mapping=True, simple_key=True) + else: + self.write_indicator(u"?", True) + self.states.append(self.expect_flow_mapping_value) + self.expect_node(mapping=True) + + def expect_flow_mapping_simple_value(self): + # type: () -> None + self.write_indicator(self.prefixed_colon, False) + self.states.append(self.expect_flow_mapping_key) + self.expect_node(mapping=True) + + def expect_flow_mapping_value(self): + # type: () -> None + if self.canonical or self.column > self.best_width: + self.write_indent() + self.write_indicator(self.prefixed_colon, True) + self.states.append(self.expect_flow_mapping_key) + self.expect_node(mapping=True) + + # Block sequence handlers. + + def expect_block_sequence(self): + # type: () -> None + if self.mapping_context: + indentless = not self.indention + else: + indentless = False + if not self.compact_seq_seq and self.column != 0: + self.write_line_break() + self.increase_indent(flow=False, sequence=True, indentless=indentless) + self.state = self.expect_first_block_sequence_item + + def expect_first_block_sequence_item(self): + # type: () -> Any + return self.expect_block_sequence_item(first=True) + + def expect_block_sequence_item(self, first=False): + # type: (bool) -> None + if not first and isinstance(self.event, SequenceEndEvent): + if self.event.comment and self.event.comment[1]: + # final comments on a block list e.g. empty line + self.write_pre_comment(self.event) + self.indent = self.indents.pop() + self.state = self.states.pop() + self.no_newline = False + else: + if self.event.comment and self.event.comment[1]: + self.write_pre_comment(self.event) + nonl = self.no_newline if self.column == 0 else False + self.write_indent() + ind = self.sequence_dash_offset # if len(self.indents) > 1 else 0 + self.write_indicator(u" " * ind + u"-", True, indention=True) + if nonl or self.sequence_dash_offset + 2 > self.best_sequence_indent: + self.no_newline = True + self.states.append(self.expect_block_sequence_item) + self.expect_node(sequence=True) + + # Block mapping handlers. + + def expect_block_mapping(self): + # type: () -> None + if not self.mapping_context and not (self.compact_seq_map or self.column == 0): + self.write_line_break() + self.increase_indent(flow=False, sequence=False) + self.state = self.expect_first_block_mapping_key + + def expect_first_block_mapping_key(self): + # type: () -> None + return self.expect_block_mapping_key(first=True) + + def expect_block_mapping_key(self, first=False): + # type: (Any) -> None + if not first and isinstance(self.event, MappingEndEvent): + if self.event.comment and self.event.comment[1]: + # final comments from a doc + self.write_pre_comment(self.event) + self.indent = self.indents.pop() + self.state = self.states.pop() + else: + if self.event.comment and self.event.comment[1]: + # final comments from a doc + self.write_pre_comment(self.event) + self.write_indent() + if self.check_simple_key(): + if not isinstance( + self.event, (SequenceStartEvent, MappingStartEvent) + ): # sequence keys + try: + if self.event.style == "?": + self.write_indicator(u"?", True, indention=True) + except AttributeError: # aliases have no style + pass + self.states.append(self.expect_block_mapping_simple_value) + self.expect_node(mapping=True, simple_key=True) + if isinstance(self.event, AliasEvent): + self.stream.write(u" ") + else: + self.write_indicator(u"?", True, indention=True) + self.states.append(self.expect_block_mapping_value) + self.expect_node(mapping=True) + + def expect_block_mapping_simple_value(self): + # type: () -> None + if getattr(self.event, "style", None) != "?": + # prefix = u'' + if self.indent == 0 and self.top_level_colon_align is not None: + # write non-prefixed colon + c = u" " * (self.top_level_colon_align - self.column) + self.colon + else: + c = self.prefixed_colon + self.write_indicator(c, False) + self.states.append(self.expect_block_mapping_key) + self.expect_node(mapping=True) + + def expect_block_mapping_value(self): + # type: () -> None + self.write_indent() + self.write_indicator(self.prefixed_colon, True, indention=True) + self.states.append(self.expect_block_mapping_key) + self.expect_node(mapping=True) + + # Checkers. + + def check_empty_sequence(self): + # type: () -> bool + return ( + isinstance(self.event, SequenceStartEvent) + and bool(self.events) + and isinstance(self.events[0], SequenceEndEvent) + ) + + def check_empty_mapping(self): + # type: () -> bool + return ( + isinstance(self.event, MappingStartEvent) + and bool(self.events) + and isinstance(self.events[0], MappingEndEvent) + ) + + def check_empty_document(self): + # type: () -> bool + if not isinstance(self.event, DocumentStartEvent) or not self.events: + return False + event = self.events[0] + return ( + isinstance(event, ScalarEvent) + and event.anchor is None + and event.tag is None + and event.implicit + and event.value == "" + ) + + def check_simple_key(self): + # type: () -> bool + length = 0 + if isinstance(self.event, NodeEvent) and self.event.anchor is not None: + if self.prepared_anchor is None: + self.prepared_anchor = self.prepare_anchor(self.event.anchor) + length += len(self.prepared_anchor) + if ( + isinstance(self.event, (ScalarEvent, CollectionStartEvent)) + and self.event.tag is not None + ): + if self.prepared_tag is None: + self.prepared_tag = self.prepare_tag(self.event.tag) + length += len(self.prepared_tag) + if isinstance(self.event, ScalarEvent): + if self.analysis is None: + self.analysis = self.analyze_scalar(self.event.value) + length += len(self.analysis.scalar) + return length < self.MAX_SIMPLE_KEY_LENGTH and ( + isinstance(self.event, AliasEvent) + or ( + isinstance(self.event, SequenceStartEvent) + and self.event.flow_style is True + ) + or ( + isinstance(self.event, MappingStartEvent) + and self.event.flow_style is True + ) + or ( + isinstance(self.event, ScalarEvent) + # if there is an explicit style for an empty string, it is a simple key + and not (self.analysis.empty and self.style and self.style not in "'\"") + and not self.analysis.multiline + ) + or self.check_empty_sequence() + or self.check_empty_mapping() + ) + + # Anchor, Tag, and Scalar processors. + + def process_anchor(self, indicator): + # type: (Any) -> bool + if self.event.anchor is None: + self.prepared_anchor = None + return False + if self.prepared_anchor is None: + self.prepared_anchor = self.prepare_anchor(self.event.anchor) + if self.prepared_anchor: + self.write_indicator(indicator + self.prepared_anchor, True) + # issue 288 + self.no_newline = False + self.prepared_anchor = None + return True + + def process_tag(self): + # type: () -> None + tag = self.event.tag + if isinstance(self.event, ScalarEvent): + if self.style is None: + self.style = self.choose_scalar_style() + if ( + self.event.value == "" + and self.style == "'" + and tag == "tag:yaml.org,2002:null" + and self.alt_null is not None + ): + self.event.value = self.alt_null + self.analysis = None + self.style = self.choose_scalar_style() + if (not self.canonical or tag is None) and ( + (self.style == "" and self.event.implicit[0]) + or (self.style != "" and self.event.implicit[1]) + ): + self.prepared_tag = None + return + if self.event.implicit[0] and tag is None: + tag = u"!" + self.prepared_tag = None + else: + if (not self.canonical or tag is None) and self.event.implicit: + self.prepared_tag = None + return + if tag is None: + raise EmitterError("tag is not specified") + if self.prepared_tag is None: + self.prepared_tag = self.prepare_tag(tag) + if self.prepared_tag: + self.write_indicator(self.prepared_tag, True) + if ( + self.sequence_context + and not self.flow_level + and isinstance(self.event, ScalarEvent) + ): + self.no_newline = True + self.prepared_tag = None + + def choose_scalar_style(self): + # type: () -> Any + if self.analysis is None: + self.analysis = self.analyze_scalar(self.event.value) + if self.event.style == '"' or self.canonical: + return '"' + if (not self.event.style or self.event.style == "?") and ( + self.event.implicit[0] or not self.event.implicit[2] + ): + if not ( + self.simple_key_context + and (self.analysis.empty or self.analysis.multiline) + ) and ( + self.flow_level + and self.analysis.allow_flow_plain + or (not self.flow_level and self.analysis.allow_block_plain) + ): + return "" + self.analysis.allow_block = True + if self.event.style and self.event.style in "|>": + if ( + not self.flow_level + and not self.simple_key_context + and self.analysis.allow_block + ): + return self.event.style + if not self.event.style and self.analysis.allow_double_quoted: + if "'" in self.event.value or "\n" in self.event.value: + return '"' + if not self.event.style or self.event.style == "'": + if self.analysis.allow_single_quoted and not ( + self.simple_key_context and self.analysis.multiline + ): + return "'" + return '"' + + def process_scalar(self): + # type: () -> None + if self.analysis is None: + self.analysis = self.analyze_scalar(self.event.value) + if self.style is None: + self.style = self.choose_scalar_style() + split = not self.simple_key_context + # if self.analysis.multiline and split \ + # and (not self.style or self.style in '\'\"'): + # self.write_indent() + # nprint('xx', self.sequence_context, self.flow_level) + if self.sequence_context and not self.flow_level: + self.write_indent() + if self.style == '"': + self.write_double_quoted(self.analysis.scalar, split) + elif self.style == "'": + self.write_single_quoted(self.analysis.scalar, split) + elif self.style == ">": + self.write_folded(self.analysis.scalar) + elif self.style == "|": + self.write_literal(self.analysis.scalar, self.event.comment) + else: + self.write_plain(self.analysis.scalar, split) + self.analysis = None + self.style = None + if self.event.comment: + self.write_post_comment(self.event) + + # Analyzers. + + def prepare_version(self, version): + # type: (Any) -> Any + major, minor = version + if major != 1: + raise EmitterError("unsupported YAML version: %d.%d" % (major, minor)) + return u"%d.%d" % (major, minor) + + def prepare_tag_handle(self, handle): + # type: (Any) -> Any + if not handle: + raise EmitterError("tag handle must not be empty") + if handle[0] != u"!" or handle[-1] != u"!": + raise EmitterError( + "tag handle must start and end with '!': %r" % (utf8(handle)) + ) + for ch in handle[1:-1]: + if not ( + u"0" <= ch <= u"9" + or u"A" <= ch <= u"Z" + or u"a" <= ch <= u"z" + or ch in u"-_" + ): + raise EmitterError( + "invalid character %r in the tag handle: %r" + % (utf8(ch), utf8(handle)) + ) + return handle + + def prepare_tag_prefix(self, prefix): + # type: (Any) -> Any + if not prefix: + raise EmitterError("tag prefix must not be empty") + chunks = [] # type: List[Any] + start = end = 0 + if prefix[0] == u"!": + end = 1 + ch_set = u"-;/?:@&=+$,_.~*'()[]" + if self.dumper: + version = getattr(self.dumper, "version", (1, 2)) + if version is None or version >= (1, 2): + ch_set += u"#" + while end < len(prefix): + ch = prefix[end] + if ( + u"0" <= ch <= u"9" + or u"A" <= ch <= u"Z" + or u"a" <= ch <= u"z" + or ch in ch_set + ): + end += 1 + else: + if start < end: + chunks.append(prefix[start:end]) + start = end = end + 1 + data = utf8(ch) + for ch in data: + chunks.append(u"%%%02X" % ord(ch)) + if start < end: + chunks.append(prefix[start:end]) + return "".join(chunks) + + def prepare_tag(self, tag): + # type: (Any) -> Any + if not tag: + raise EmitterError("tag must not be empty") + if tag == u"!": + return tag + handle = None + suffix = tag + prefixes = sorted(self.tag_prefixes.keys()) + for prefix in prefixes: + if tag.startswith(prefix) and (prefix == u"!" or len(prefix) < len(tag)): + handle = self.tag_prefixes[prefix] + suffix = tag[len(prefix) :] + chunks = [] # type: List[Any] + start = end = 0 + ch_set = u"-;/?:@&=+$,_.~*'()[]" + if self.dumper: + version = getattr(self.dumper, "version", (1, 2)) + if version is None or version >= (1, 2): + ch_set += u"#" + while end < len(suffix): + ch = suffix[end] + if ( + u"0" <= ch <= u"9" + or u"A" <= ch <= u"Z" + or u"a" <= ch <= u"z" + or ch in ch_set + or (ch == u"!" and handle != u"!") + ): + end += 1 + else: + if start < end: + chunks.append(suffix[start:end]) + start = end = end + 1 + data = utf8(ch) + for ch in data: + chunks.append(u"%%%02X" % ord(ch)) + if start < end: + chunks.append(suffix[start:end]) + suffix_text = "".join(chunks) + if handle: + return u"%s%s" % (handle, suffix_text) + else: + return u"!<%s>" % suffix_text + + def prepare_anchor(self, anchor): + # type: (Any) -> Any + if not anchor: + raise EmitterError("anchor must not be empty") + for ch in anchor: + if not check_anchorname_char(ch): + raise EmitterError( + "invalid character %r in the anchor: %r" % (utf8(ch), utf8(anchor)) + ) + return anchor + + def analyze_scalar(self, scalar): + # type: (Any) -> Any + # Empty scalar is a special case. + if not scalar: + return ScalarAnalysis( + scalar=scalar, + empty=True, + multiline=False, + allow_flow_plain=False, + allow_block_plain=True, + allow_single_quoted=True, + allow_double_quoted=True, + allow_block=False, + ) + + # Indicators and special characters. + block_indicators = False + flow_indicators = False + line_breaks = False + special_characters = False + + # Important whitespace combinations. + leading_space = False + leading_break = False + trailing_space = False + trailing_break = False + break_space = False + space_break = False + + # Check document indicators. + if scalar.startswith(u"---") or scalar.startswith(u"..."): + block_indicators = True + flow_indicators = True + + # First character or preceded by a whitespace. + preceeded_by_whitespace = True + + # Last character or followed by a whitespace. + followed_by_whitespace = ( + len(scalar) == 1 or scalar[1] in u"\0 \t\r\n\x85\u2028\u2029" + ) + + # The previous character is a space. + previous_space = False + + # The previous character is a break. + previous_break = False + + index = 0 + while index < len(scalar): + ch = scalar[index] + + # Check for indicators. + if index == 0: + # Leading indicators are special characters. + if ch in u"#,[]{}&*!|>'\"%@`": + flow_indicators = True + block_indicators = True + if ch in u"?:": # ToDo + if self.serializer.use_version == (1, 1): + flow_indicators = True + elif len(scalar) == 1: # single character + flow_indicators = True + if followed_by_whitespace: + block_indicators = True + if ch == u"-" and followed_by_whitespace: + flow_indicators = True + block_indicators = True + else: + # Some indicators cannot appear within a scalar as well. + if ch in u",[]{}": # http://yaml.org/spec/1.2/spec.html#id2788859 + flow_indicators = True + if ch == u"?" and self.serializer.use_version == (1, 1): + flow_indicators = True + if ch == u":": + if followed_by_whitespace: + flow_indicators = True + block_indicators = True + if ch == u"#" and preceeded_by_whitespace: + flow_indicators = True + block_indicators = True + + # Check for line breaks, special, and unicode characters. + if ch in u"\n\x85\u2028\u2029": + line_breaks = True + if not (ch == u"\n" or u"\x20" <= ch <= u"\x7E"): + if ( + ch == u"\x85" + or u"\xA0" <= ch <= u"\uD7FF" + or u"\uE000" <= ch <= u"\uFFFD" + or ( + self.unicode_supplementary + and (u"\U00010000" <= ch <= u"\U0010FFFF") + ) + ) and ch != u"\uFEFF": + # unicode_characters = True + if not self.allow_unicode: + special_characters = True + else: + special_characters = True + + # Detect important whitespace combinations. + if ch == u" ": + if index == 0: + leading_space = True + if index == len(scalar) - 1: + trailing_space = True + if previous_break: + break_space = True + previous_space = True + previous_break = False + elif ch in u"\n\x85\u2028\u2029": + if index == 0: + leading_break = True + if index == len(scalar) - 1: + trailing_break = True + if previous_space: + space_break = True + previous_space = False + previous_break = True + else: + previous_space = False + previous_break = False + + # Prepare for the next character. + index += 1 + preceeded_by_whitespace = ch in u"\0 \t\r\n\x85\u2028\u2029" + followed_by_whitespace = ( + index + 1 >= len(scalar) + or scalar[index + 1] in u"\0 \t\r\n\x85\u2028\u2029" + ) + + # Let's decide what styles are allowed. + allow_flow_plain = True + allow_block_plain = True + allow_single_quoted = True + allow_double_quoted = True + allow_block = True + + # Leading and trailing whitespaces are bad for plain scalars. + if leading_space or leading_break or trailing_space or trailing_break: + allow_flow_plain = allow_block_plain = False + + # We do not permit trailing spaces for block scalars. + if trailing_space: + allow_block = False + + # Spaces at the beginning of a new line are only acceptable for block + # scalars. + if break_space: + allow_flow_plain = allow_block_plain = allow_single_quoted = False + + # Spaces followed by breaks, as well as special character are only + # allowed for double quoted scalars. + if special_characters: + allow_flow_plain = ( + allow_block_plain + ) = allow_single_quoted = allow_block = False + elif space_break: + allow_flow_plain = allow_block_plain = allow_single_quoted = False + if not self.allow_space_break: + allow_block = False + + # Although the plain scalar writer supports breaks, we never emit + # multiline plain scalars. + if line_breaks: + allow_flow_plain = allow_block_plain = False + + # Flow indicators are forbidden for flow plain scalars. + if flow_indicators: + allow_flow_plain = False + + # Block indicators are forbidden for block plain scalars. + if block_indicators: + allow_block_plain = False + + return ScalarAnalysis( + scalar=scalar, + empty=False, + multiline=line_breaks, + allow_flow_plain=allow_flow_plain, + allow_block_plain=allow_block_plain, + allow_single_quoted=allow_single_quoted, + allow_double_quoted=allow_double_quoted, + allow_block=allow_block, + ) + + # Writers. + + def flush_stream(self): + # type: () -> None + if hasattr(self.stream, "flush"): + self.stream.flush() + + def write_stream_start(self): + # type: () -> None + # Write BOM if needed. + if self.encoding and self.encoding.startswith("utf-16"): + self.stream.write(u"\uFEFF".encode(self.encoding)) + + def write_stream_end(self): + # type: () -> None + self.flush_stream() + + def write_indicator( + self, indicator, need_whitespace, whitespace=False, indention=False + ): + # type: (Any, Any, bool, bool) -> None + if self.whitespace or not need_whitespace: + data = indicator + else: + data = u" " + indicator + self.whitespace = whitespace + self.indention = self.indention and indention + self.column += len(data) + self.open_ended = False + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + + def write_indent(self): + # type: () -> None + indent = self.indent or 0 + if ( + not self.indention + or self.column > indent + or (self.column == indent and not self.whitespace) + ): + if bool(self.no_newline): + self.no_newline = False + else: + self.write_line_break() + if self.column < indent: + self.whitespace = True + data = u" " * (indent - self.column) + self.column = indent + if self.encoding: + data = data.encode(self.encoding) + self.stream.write(data) + + def write_line_break(self, data=None): + # type: (Any) -> None + if data is None: + data = self.best_line_break + self.whitespace = True + self.indention = True + self.line += 1 + self.column = 0 + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + + def write_version_directive(self, version_text): + # type: (Any) -> None + data = u"%%YAML %s" % version_text + if self.encoding: + data = data.encode(self.encoding) + self.stream.write(data) + self.write_line_break() + + def write_tag_directive(self, handle_text, prefix_text): + # type: (Any, Any) -> None + data = u"%%TAG %s %s" % (handle_text, prefix_text) + if self.encoding: + data = data.encode(self.encoding) + self.stream.write(data) + self.write_line_break() + + # Scalar streams. + + def write_single_quoted(self, text, split=True): + # type: (Any, Any) -> None + if self.root_context: + if self.requested_indent is not None: + self.write_line_break() + if self.requested_indent != 0: + self.write_indent() + self.write_indicator(u"'", True) + spaces = False + breaks = False + start = end = 0 + while end <= len(text): + ch = None + if end < len(text): + ch = text[end] + if spaces: + if ch is None or ch != u" ": + if ( + start + 1 == end + and self.column > self.best_width + and split + and start != 0 + and end != len(text) + ): + self.write_indent() + else: + data = text[start:end] + self.column += len(data) + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + start = end + elif breaks: + if ch is None or ch not in u"\n\x85\u2028\u2029": + if text[start] == u"\n": + self.write_line_break() + for br in text[start:end]: + if br == u"\n": + self.write_line_break() + else: + self.write_line_break(br) + self.write_indent() + start = end + else: + if ch is None or ch in u" \n\x85\u2028\u2029" or ch == u"'": + if start < end: + data = text[start:end] + self.column += len(data) + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + start = end + if ch == u"'": + data = u"''" + self.column += 2 + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + start = end + 1 + if ch is not None: + spaces = ch == u" " + breaks = ch in u"\n\x85\u2028\u2029" + end += 1 + self.write_indicator(u"'", False) + + ESCAPE_REPLACEMENTS = { + u"\0": u"0", + u"\x07": u"a", + u"\x08": u"b", + u"\x09": u"t", + u"\x0A": u"n", + u"\x0B": u"v", + u"\x0C": u"f", + u"\x0D": u"r", + u"\x1B": u"e", + u'"': u'"', + u"\\": u"\\", + u"\x85": u"N", + u"\xA0": u"_", + u"\u2028": u"L", + u"\u2029": u"P", + } + + def write_double_quoted(self, text, split=True): + # type: (Any, Any) -> None + if self.root_context: + if self.requested_indent is not None: + self.write_line_break() + if self.requested_indent != 0: + self.write_indent() + self.write_indicator(u'"', True) + start = end = 0 + while end <= len(text): + ch = None + if end < len(text): + ch = text[end] + if ( + ch is None + or ch in u'"\\\x85\u2028\u2029\uFEFF' + or not ( + u"\x20" <= ch <= u"\x7E" + or ( + self.allow_unicode + and (u"\xA0" <= ch <= u"\uD7FF" or u"\uE000" <= ch <= u"\uFFFD") + ) + ) + ): + if start < end: + data = text[start:end] + self.column += len(data) + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + start = end + if ch is not None: + if ch in self.ESCAPE_REPLACEMENTS: + data = u"\\" + self.ESCAPE_REPLACEMENTS[ch] + elif ch <= u"\xFF": + data = u"\\x%02X" % ord(ch) + elif ch <= u"\uFFFF": + data = u"\\u%04X" % ord(ch) + else: + data = u"\\U%08X" % ord(ch) + self.column += len(data) + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + start = end + 1 + if ( + 0 < end < len(text) - 1 + and (ch == u" " or start >= end) + and self.column + (end - start) > self.best_width + and split + ): + data = text[start:end] + u"\\" + if start < end: + start = end + self.column += len(data) + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + self.write_indent() + self.whitespace = False + self.indention = False + if text[start] == u" ": + data = u"\\" + self.column += len(data) + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + end += 1 + self.write_indicator(u'"', False) + + def determine_block_hints(self, text): + # type: (Any) -> Any + indent = 0 + indicator = u"" + hints = u"" + if text: + if text[0] in u" \n\x85\u2028\u2029": + indent = self.best_sequence_indent + hints += text_type(indent) + elif self.root_context: + for end in ["\n---", "\n..."]: + pos = 0 + while True: + pos = text.find(end, pos) + if pos == -1: + break + try: + if text[pos + 4] in " \r\n": + break + except IndexError: + pass + pos += 1 + if pos > -1: + break + if pos > 0: + indent = self.best_sequence_indent + if text[-1] not in u"\n\x85\u2028\u2029": + indicator = u"-" + elif len(text) == 1 or text[-2] in u"\n\x85\u2028\u2029": + indicator = u"+" + hints += indicator + return hints, indent, indicator + + def write_folded(self, text): + # type: (Any) -> None + hints, _indent, _indicator = self.determine_block_hints(text) + self.write_indicator(u">" + hints, True) + if _indicator == u"+": + self.open_ended = True + self.write_line_break() + leading_space = True + spaces = False + breaks = True + start = end = 0 + while end <= len(text): + ch = None + if end < len(text): + ch = text[end] + if breaks: + if ch is None or ch not in u"\n\x85\u2028\u2029\a": + if ( + not leading_space + and ch is not None + and ch != u" " + and text[start] == u"\n" + ): + self.write_line_break() + leading_space = ch == u" " + for br in text[start:end]: + if br == u"\n": + self.write_line_break() + else: + self.write_line_break(br) + if ch is not None: + self.write_indent() + start = end + elif spaces: + if ch != u" ": + if start + 1 == end and self.column > self.best_width: + self.write_indent() + else: + data = text[start:end] + self.column += len(data) + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + start = end + else: + if ch is None or ch in u" \n\x85\u2028\u2029\a": + data = text[start:end] + self.column += len(data) + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + if ch == u"\a": + if end < (len(text) - 1) and not text[end + 2].isspace(): + self.write_line_break() + self.write_indent() + end += 2 # \a and the space that is inserted on the fold + else: + raise EmitterError( + "unexcpected fold indicator \\a before space" + ) + if ch is None: + self.write_line_break() + start = end + if ch is not None: + breaks = ch in u"\n\x85\u2028\u2029" + spaces = ch == u" " + end += 1 + + def write_literal(self, text, comment=None): + # type: (Any, Any) -> None + hints, _indent, _indicator = self.determine_block_hints(text) + self.write_indicator(u"|" + hints, True) + try: + comment = comment[1][0] + if comment: + self.stream.write(comment) + except (TypeError, IndexError): + pass + if _indicator == u"+": + self.open_ended = True + self.write_line_break() + breaks = True + start = end = 0 + while end <= len(text): + ch = None + if end < len(text): + ch = text[end] + if breaks: + if ch is None or ch not in u"\n\x85\u2028\u2029": + for br in text[start:end]: + if br == u"\n": + self.write_line_break() + else: + self.write_line_break(br) + if ch is not None: + if self.root_context: + idnx = self.indent if self.indent is not None else 0 + self.stream.write(u" " * (_indent + idnx)) + else: + self.write_indent() + start = end + else: + if ch is None or ch in u"\n\x85\u2028\u2029": + data = text[start:end] + if bool(self.encoding): + data = data.encode(self.encoding) + self.stream.write(data) + if ch is None: + self.write_line_break() + start = end + if ch is not None: + breaks = ch in u"\n\x85\u2028\u2029" + end += 1 + + def write_plain(self, text, split=True): + # type: (Any, Any) -> None + if self.root_context: + if self.requested_indent is not None: + self.write_line_break() + if self.requested_indent != 0: + self.write_indent() + else: + self.open_ended = True + if not text: + return + if not self.whitespace: + data = u" " + self.column += len(data) + if self.encoding: + data = data.encode(self.encoding) + self.stream.write(data) + self.whitespace = False + self.indention = False + spaces = False + breaks = False + start = end = 0 + while end <= len(text): + ch = None + if end < len(text): + ch = text[end] + if spaces: + if ch != u" ": + if start + 1 == end and self.column > self.best_width and split: + self.write_indent() + self.whitespace = False + self.indention = False + else: + data = text[start:end] + self.column += len(data) + if self.encoding: + data = data.encode(self.encoding) + self.stream.write(data) + start = end + elif breaks: + if ch not in u"\n\x85\u2028\u2029": # type: ignore + if text[start] == u"\n": + self.write_line_break() + for br in text[start:end]: + if br == u"\n": + self.write_line_break() + else: + self.write_line_break(br) + self.write_indent() + self.whitespace = False + self.indention = False + start = end + else: + if ch is None or ch in u" \n\x85\u2028\u2029": + data = text[start:end] + self.column += len(data) + if self.encoding: + data = data.encode(self.encoding) + try: + self.stream.write(data) + except: # NOQA + sys.stdout.write(repr(data) + "\n") + raise + start = end + if ch is not None: + spaces = ch == u" " + breaks = ch in u"\n\x85\u2028\u2029" + end += 1 + + def write_comment(self, comment, pre=False): + # type: (Any, bool) -> None + value = comment.value + # nprintf('{:02d} {:02d} {!r}'.format(self.column, comment.start_mark.column, value)) + if not pre and value[-1] == "\n": + value = value[:-1] + try: + # get original column position + col = comment.start_mark.column + if comment.value and comment.value.startswith("\n"): + # never inject extra spaces if the comment starts with a newline + # and not a real comment (e.g. if you have an empty line following a key-value + col = self.column + elif col < self.column + 1: + ValueError + except ValueError: + col = self.column + 1 + # nprint('post_comment', self.line, self.column, value) + try: + # at least one space if the current column >= the start column of the comment + # but not at the start of a line + nr_spaces = col - self.column + if self.column and value.strip() and nr_spaces < 1 and value[0] != "\n": + nr_spaces = 1 + value = " " * nr_spaces + value + try: + if bool(self.encoding): + value = value.encode(self.encoding) + except UnicodeDecodeError: + pass + self.stream.write(value) + except TypeError: + raise + if not pre: + self.write_line_break() + + def write_pre_comment(self, event): + # type: (Any) -> bool + comments = event.comment[1] + if comments is None: + return False + try: + start_events = (MappingStartEvent, SequenceStartEvent) + for comment in comments: + if isinstance(event, start_events) and getattr( + comment, "pre_done", None + ): + continue + if self.column != 0: + self.write_line_break() + self.write_comment(comment, pre=True) + if isinstance(event, start_events): + comment.pre_done = True + except TypeError: + sys.stdout.write("eventtt {} {}".format(type(event), event)) + raise + return True + + def write_post_comment(self, event): + # type: (Any) -> bool + if self.event.comment[0] is None: + return False + comment = event.comment[0] + self.write_comment(comment) + return True diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/error.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/error.py new file mode 100644 index 00000000..01db4f40 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/error.py @@ -0,0 +1,321 @@ +# coding: utf-8 + +from __future__ import absolute_import + +import warnings +import textwrap + +from strictyaml.ruamel.compat import utf8 + +if False: # MYPY + from typing import Any, Dict, Optional, List, Text # NOQA + + +__all__ = [ + "FileMark", + "StringMark", + "CommentMark", + "YAMLError", + "MarkedYAMLError", + "ReusedAnchorWarning", + "UnsafeLoaderWarning", + "MarkedYAMLWarning", + "MarkedYAMLFutureWarning", +] + + +class StreamMark(object): + __slots__ = "name", "index", "line", "column" + + def __init__(self, name, index, line, column): + # type: (Any, int, int, int) -> None + self.name = name + self.index = index + self.line = line + self.column = column + + def __str__(self): + # type: () -> Any + where = ' in "%s", line %d, column %d' % ( + self.name, + self.line + 1, + self.column + 1, + ) + return where + + def __eq__(self, other): + # type: (Any) -> bool + if self.line != other.line or self.column != other.column: + return False + if self.name != other.name or self.index != other.index: + return False + return True + + def __ne__(self, other): + # type: (Any) -> bool + return not self.__eq__(other) + + +class FileMark(StreamMark): + __slots__ = () + + +class StringMark(StreamMark): + __slots__ = "name", "index", "line", "column", "buffer", "pointer" + + def __init__(self, name, index, line, column, buffer, pointer): + # type: (Any, int, int, int, Any, Any) -> None + StreamMark.__init__(self, name, index, line, column) + self.buffer = buffer + self.pointer = pointer + + def get_snippet(self, indent=4, max_length=75): + # type: (int, int) -> Any + if self.buffer is None: # always False + return None + head = "" + start = self.pointer + while start > 0 and self.buffer[start - 1] not in u"\0\r\n\x85\u2028\u2029": + start -= 1 + if self.pointer - start > max_length / 2 - 1: + head = " ... " + start += 5 + break + tail = "" + end = self.pointer + while ( + end < len(self.buffer) and self.buffer[end] not in u"\0\r\n\x85\u2028\u2029" + ): + end += 1 + if end - self.pointer > max_length / 2 - 1: + tail = " ... " + end -= 5 + break + snippet = utf8(self.buffer[start:end]) + caret = "^" + caret = "^ (line: {})".format(self.line + 1) + return ( + " " * indent + + head + + snippet + + tail + + "\n" + + " " * (indent + self.pointer - start + len(head)) + + caret + ) + + def __str__(self): + # type: () -> Any + snippet = self.get_snippet() + where = ' in "%s", line %d, column %d' % ( + self.name, + self.line + 1, + self.column + 1, + ) + if snippet is not None: + where += ":\n" + snippet + return where + + +class CommentMark(object): + __slots__ = ("column",) + + def __init__(self, column): + # type: (Any) -> None + self.column = column + + +class YAMLError(Exception): + pass + + +class MarkedYAMLError(YAMLError): + def __init__( + self, + context=None, + context_mark=None, + problem=None, + problem_mark=None, + note=None, + warn=None, + ): + # type: (Any, Any, Any, Any, Any, Any) -> None + self.context = context + self.context_mark = context_mark + self.problem = problem + self.problem_mark = problem_mark + self.note = note + # warn is ignored + + def __str__(self): + # type: () -> Any + lines = [] # type: List[str] + if self.context is not None: + lines.append(self.context) + if self.context_mark is not None and ( + self.problem is None + or self.problem_mark is None + or self.context_mark.name != self.problem_mark.name + or self.context_mark.line != self.problem_mark.line + or self.context_mark.column != self.problem_mark.column + ): + lines.append(str(self.context_mark)) + if self.problem is not None: + lines.append(self.problem) + if self.problem_mark is not None: + lines.append(str(self.problem_mark)) + if self.note is not None and self.note: + note = textwrap.dedent(self.note) + lines.append(note) + return "\n".join(lines) + + +class YAMLStreamError(Exception): + pass + + +class YAMLWarning(Warning): + pass + + +class MarkedYAMLWarning(YAMLWarning): + def __init__( + self, + context=None, + context_mark=None, + problem=None, + problem_mark=None, + note=None, + warn=None, + ): + # type: (Any, Any, Any, Any, Any, Any) -> None + self.context = context + self.context_mark = context_mark + self.problem = problem + self.problem_mark = problem_mark + self.note = note + self.warn = warn + + def __str__(self): + # type: () -> Any + lines = [] # type: List[str] + if self.context is not None: + lines.append(self.context) + if self.context_mark is not None and ( + self.problem is None + or self.problem_mark is None + or self.context_mark.name != self.problem_mark.name + or self.context_mark.line != self.problem_mark.line + or self.context_mark.column != self.problem_mark.column + ): + lines.append(str(self.context_mark)) + if self.problem is not None: + lines.append(self.problem) + if self.problem_mark is not None: + lines.append(str(self.problem_mark)) + if self.note is not None and self.note: + note = textwrap.dedent(self.note) + lines.append(note) + if self.warn is not None and self.warn: + warn = textwrap.dedent(self.warn) + lines.append(warn) + return "\n".join(lines) + + +class ReusedAnchorWarning(YAMLWarning): + pass + + +class UnsafeLoaderWarning(YAMLWarning): + text = """ +The default 'Loader' for 'load(stream)' without further arguments can be unsafe. +Use 'load(stream, Loader=strictyaml.ruamel.Loader)' explicitly if that is OK. +Alternatively include the following in your code: + + import warnings + warnings.simplefilter('ignore', strictyaml.ruamel.error.UnsafeLoaderWarning) + +In most other cases you should consider using 'safe_load(stream)'""" + pass + + +warnings.simplefilter("once", UnsafeLoaderWarning) + + +class MantissaNoDotYAML1_1Warning(YAMLWarning): + def __init__(self, node, flt_str): + # type: (Any, Any) -> None + self.node = node + self.flt = flt_str + + def __str__(self): + # type: () -> Any + line = self.node.start_mark.line + col = self.node.start_mark.column + return """ +In YAML 1.1 floating point values should have a dot ('.') in their mantissa. +See the Floating-Point Language-Independent Type for YAML™ Version 1.1 specification +( http://yaml.org/type/float.html ). This dot is not required for JSON nor for YAML 1.2 + +Correct your float: "{}" on line: {}, column: {} + +or alternatively include the following in your code: + + import warnings + warnings.simplefilter('ignore', strictyaml.ruamel.error.MantissaNoDotYAML1_1Warning) + +""".format( + self.flt, line, col + ) + + +warnings.simplefilter("once", MantissaNoDotYAML1_1Warning) + + +class YAMLFutureWarning(Warning): + pass + + +class MarkedYAMLFutureWarning(YAMLFutureWarning): + def __init__( + self, + context=None, + context_mark=None, + problem=None, + problem_mark=None, + note=None, + warn=None, + ): + # type: (Any, Any, Any, Any, Any, Any) -> None + self.context = context + self.context_mark = context_mark + self.problem = problem + self.problem_mark = problem_mark + self.note = note + self.warn = warn + + def __str__(self): + # type: () -> Any + lines = [] # type: List[str] + if self.context is not None: + lines.append(self.context) + + if self.context_mark is not None and ( + self.problem is None + or self.problem_mark is None + or self.context_mark.name != self.problem_mark.name + or self.context_mark.line != self.problem_mark.line + or self.context_mark.column != self.problem_mark.column + ): + lines.append(str(self.context_mark)) + if self.problem is not None: + lines.append(self.problem) + if self.problem_mark is not None: + lines.append(str(self.problem_mark)) + if self.note is not None and self.note: + note = textwrap.dedent(self.note) + lines.append(note) + if self.warn is not None and self.warn: + warn = textwrap.dedent(self.warn) + lines.append(warn) + return "\n".join(lines) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/events.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/events.py new file mode 100644 index 00000000..24fd370e --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/events.py @@ -0,0 +1,159 @@ +# coding: utf-8 + +# Abstract classes. + +if False: # MYPY + from typing import Any, Dict, Optional, List # NOQA + + +def CommentCheck(): + # type: () -> None + pass + + +class Event(object): + __slots__ = "start_mark", "end_mark", "comment" + + def __init__(self, start_mark=None, end_mark=None, comment=CommentCheck): + # type: (Any, Any, Any) -> None + self.start_mark = start_mark + self.end_mark = end_mark + # assert comment is not CommentCheck + if comment is CommentCheck: + comment = None + self.comment = comment + + def __repr__(self): + # type: () -> Any + attributes = [ + key + for key in ["anchor", "tag", "implicit", "value", "flow_style", "style"] + if hasattr(self, key) + ] + arguments = ", ".join( + ["%s=%r" % (key, getattr(self, key)) for key in attributes] + ) + if self.comment not in [None, CommentCheck]: + arguments += ", comment={!r}".format(self.comment) + return "%s(%s)" % (self.__class__.__name__, arguments) + + +class NodeEvent(Event): + __slots__ = ("anchor",) + + def __init__(self, anchor, start_mark=None, end_mark=None, comment=None): + # type: (Any, Any, Any, Any) -> None + Event.__init__(self, start_mark, end_mark, comment) + self.anchor = anchor + + +class CollectionStartEvent(NodeEvent): + __slots__ = "tag", "implicit", "flow_style", "nr_items" + + def __init__( + self, + anchor, + tag, + implicit, + start_mark=None, + end_mark=None, + flow_style=None, + comment=None, + nr_items=None, + ): + # type: (Any, Any, Any, Any, Any, Any, Any, Optional[int]) -> None + NodeEvent.__init__(self, anchor, start_mark, end_mark, comment) + self.tag = tag + self.implicit = implicit + self.flow_style = flow_style + self.nr_items = nr_items + + +class CollectionEndEvent(Event): + __slots__ = () + + +# Implementations. + + +class StreamStartEvent(Event): + __slots__ = ("encoding",) + + def __init__(self, start_mark=None, end_mark=None, encoding=None, comment=None): + # type: (Any, Any, Any, Any) -> None + Event.__init__(self, start_mark, end_mark, comment) + self.encoding = encoding + + +class StreamEndEvent(Event): + __slots__ = () + + +class DocumentStartEvent(Event): + __slots__ = "explicit", "version", "tags" + + def __init__( + self, + start_mark=None, + end_mark=None, + explicit=None, + version=None, + tags=None, + comment=None, + ): + # type: (Any, Any, Any, Any, Any, Any) -> None + Event.__init__(self, start_mark, end_mark, comment) + self.explicit = explicit + self.version = version + self.tags = tags + + +class DocumentEndEvent(Event): + __slots__ = ("explicit",) + + def __init__(self, start_mark=None, end_mark=None, explicit=None, comment=None): + # type: (Any, Any, Any, Any) -> None + Event.__init__(self, start_mark, end_mark, comment) + self.explicit = explicit + + +class AliasEvent(NodeEvent): + __slots__ = () + + +class ScalarEvent(NodeEvent): + __slots__ = "tag", "implicit", "value", "style" + + def __init__( + self, + anchor, + tag, + implicit, + value, + start_mark=None, + end_mark=None, + style=None, + comment=None, + ): + # type: (Any, Any, Any, Any, Any, Any, Any, Any) -> None + NodeEvent.__init__(self, anchor, start_mark, end_mark, comment) + self.tag = tag + self.implicit = implicit + self.value = value + self.style = style + + +class SequenceStartEvent(CollectionStartEvent): + __slots__ = () + + +class SequenceEndEvent(CollectionEndEvent): + __slots__ = () + + +class MappingStartEvent(CollectionStartEvent): + __slots__ = () + + +class MappingEndEvent(CollectionEndEvent): + __slots__ = () diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/loader.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/loader.py new file mode 100644 index 00000000..fcf13ea8 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/loader.py @@ -0,0 +1,76 @@ +# coding: utf-8 + +from __future__ import absolute_import + + +from strictyaml.ruamel.reader import Reader +from strictyaml.ruamel.scanner import Scanner, RoundTripScanner +from strictyaml.ruamel.parser import Parser, RoundTripParser +from strictyaml.ruamel.composer import Composer +from strictyaml.ruamel.constructor import ( + BaseConstructor, + SafeConstructor, + Constructor, + RoundTripConstructor, +) +from strictyaml.ruamel.resolver import VersionedResolver + +if False: # MYPY + from typing import Any, Dict, List, Union, Optional # NOQA + from strictyaml.ruamel.compat import StreamTextType, VersionType # NOQA + +__all__ = ["BaseLoader", "SafeLoader", "Loader", "RoundTripLoader"] + + +class BaseLoader(Reader, Scanner, Parser, Composer, BaseConstructor, VersionedResolver): + def __init__(self, stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None + Reader.__init__(self, stream, loader=self) + Scanner.__init__(self, loader=self) + Parser.__init__(self, loader=self) + Composer.__init__(self, loader=self) + BaseConstructor.__init__(self, loader=self) + VersionedResolver.__init__(self, version, loader=self) + + +class SafeLoader(Reader, Scanner, Parser, Composer, SafeConstructor, VersionedResolver): + def __init__(self, stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None + Reader.__init__(self, stream, loader=self) + Scanner.__init__(self, loader=self) + Parser.__init__(self, loader=self) + Composer.__init__(self, loader=self) + SafeConstructor.__init__(self, loader=self) + VersionedResolver.__init__(self, version, loader=self) + + +class Loader(Reader, Scanner, Parser, Composer, Constructor, VersionedResolver): + def __init__(self, stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None + Reader.__init__(self, stream, loader=self) + Scanner.__init__(self, loader=self) + Parser.__init__(self, loader=self) + Composer.__init__(self, loader=self) + Constructor.__init__(self, loader=self) + VersionedResolver.__init__(self, version, loader=self) + + +class RoundTripLoader( + Reader, + RoundTripScanner, + RoundTripParser, + Composer, + RoundTripConstructor, + VersionedResolver, +): + def __init__(self, stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None + # self.reader = Reader.__init__(self, stream) + Reader.__init__(self, stream, loader=self) + RoundTripScanner.__init__(self, loader=self) + RoundTripParser.__init__(self, loader=self) + Composer.__init__(self, loader=self) + RoundTripConstructor.__init__( + self, preserve_quotes=preserve_quotes, loader=self + ) + VersionedResolver.__init__(self, version, loader=self) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/main.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/main.py new file mode 100644 index 00000000..3cbf9351 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/main.py @@ -0,0 +1,1581 @@ +# coding: utf-8 + +from __future__ import absolute_import, unicode_literals, print_function + +import sys +import os +import warnings +import glob +from importlib import import_module + + +import strictyaml.ruamel +from strictyaml.ruamel.error import UnsafeLoaderWarning, YAMLError # NOQA + +from strictyaml.ruamel.tokens import * # NOQA +from strictyaml.ruamel.events import * # NOQA +from strictyaml.ruamel.nodes import * # NOQA + +from strictyaml.ruamel.loader import ( + BaseLoader, + SafeLoader, + Loader, + RoundTripLoader, +) # NOQA +from strictyaml.ruamel.dumper import ( + BaseDumper, + SafeDumper, + Dumper, + RoundTripDumper, +) # NOQA +from strictyaml.ruamel.compat import StringIO, BytesIO, with_metaclass, PY3, nprint +from strictyaml.ruamel.resolver import VersionedResolver, Resolver # NOQA +from strictyaml.ruamel.representer import ( + BaseRepresenter, + SafeRepresenter, + Representer, + RoundTripRepresenter, +) +from strictyaml.ruamel.constructor import ( + BaseConstructor, + SafeConstructor, + Constructor, + RoundTripConstructor, +) +from strictyaml.ruamel.loader import Loader as UnsafeLoader + +if False: # MYPY + from typing import List, Set, Dict, Union, Any, Callable, Optional, Text # NOQA + from strictyaml.ruamel.compat import StreamType, StreamTextType, VersionType # NOQA + + if PY3: + from pathlib import Path + else: + Path = Any + +try: + from _ruamel_yaml import CParser, CEmitter # type: ignore +except: # NOQA + CParser = CEmitter = None + +# import io + +enforce = object() + + +# YAML is an acronym, i.e. spoken: rhymes with "camel". And thus a +# subset of abbreviations, which should be all caps according to PEP8 + + +class YAML(object): + def __init__( + self, + _kw=enforce, + typ=None, + pure=False, + output=None, + plug_ins=None, # input=None, + ): + # type: (Any, Optional[Text], Any, Any, Any) -> None + """ + _kw: not used, forces keyword arguments in 2.7 (in 3 you can do (*, safe_load=..) + typ: 'rt'/None -> RoundTripLoader/RoundTripDumper, (default) + 'safe' -> SafeLoader/SafeDumper, + 'unsafe' -> normal/unsafe Loader/Dumper + 'base' -> baseloader + pure: if True only use Python modules + input/output: needed to work as context manager + plug_ins: a list of plug-in files + """ + if _kw is not enforce: + raise TypeError( + "{}.__init__() takes no positional argument but at least " + "one was given ({!r})".format(self.__class__.__name__, _kw) + ) + + self.typ = ["rt"] if typ is None else (typ if isinstance(typ, list) else [typ]) + self.pure = pure + + # self._input = input + self._output = output + self._context_manager = None # type: Any + + self.plug_ins = [] # type: List[Any] + for pu in ([] if plug_ins is None else plug_ins) + self.official_plug_ins(): + file_name = pu.replace(os.sep, ".") + self.plug_ins.append(import_module(file_name)) + self.Resolver = strictyaml.ruamel.resolver.VersionedResolver # type: Any + self.allow_unicode = True + self.Reader = None # type: Any + self.Representer = None # type: Any + self.Constructor = None # type: Any + self.Scanner = None # type: Any + self.Serializer = None # type: Any + self.default_flow_style = None # type: Any + typ_found = 1 + setup_rt = False + if "rt" in self.typ: + setup_rt = True + elif "safe" in self.typ: + self.Emitter = ( + strictyaml.ruamel.emitter.Emitter + if pure or CEmitter is None + else CEmitter + ) + self.Representer = strictyaml.ruamel.representer.SafeRepresenter + self.Parser = ( + strictyaml.ruamel.parser.Parser if pure or CParser is None else CParser + ) + self.Composer = strictyaml.ruamel.composer.Composer + self.Constructor = strictyaml.ruamel.constructor.SafeConstructor + elif "base" in self.typ: + self.Emitter = strictyaml.ruamel.emitter.Emitter + self.Representer = strictyaml.ruamel.representer.BaseRepresenter + self.Parser = ( + strictyaml.ruamel.parser.Parser if pure or CParser is None else CParser + ) + self.Composer = strictyaml.ruamel.composer.Composer + self.Constructor = strictyaml.ruamel.constructor.BaseConstructor + elif "unsafe" in self.typ: + self.Emitter = ( + strictyaml.ruamel.emitter.Emitter + if pure or CEmitter is None + else CEmitter + ) + self.Representer = strictyaml.ruamel.representer.Representer + self.Parser = ( + strictyaml.ruamel.parser.Parser if pure or CParser is None else CParser + ) + self.Composer = strictyaml.ruamel.composer.Composer + self.Constructor = strictyaml.ruamel.constructor.Constructor + else: + setup_rt = True + typ_found = 0 + if setup_rt: + self.default_flow_style = False + # no optimized rt-dumper yet + self.Emitter = strictyaml.ruamel.emitter.Emitter + self.Serializer = strictyaml.ruamel.serializer.Serializer + self.Representer = strictyaml.ruamel.representer.RoundTripRepresenter + self.Scanner = strictyaml.ruamel.scanner.RoundTripScanner + # no optimized rt-parser yet + self.Parser = strictyaml.ruamel.parser.RoundTripParser + self.Composer = strictyaml.ruamel.composer.Composer + self.Constructor = strictyaml.ruamel.constructor.RoundTripConstructor + del setup_rt + self.stream = None + self.canonical = None + self.old_indent = None + self.width = None + self.line_break = None + + self.map_indent = None + self.sequence_indent = None + self.sequence_dash_offset = 0 + self.compact_seq_seq = None + self.compact_seq_map = None + self.sort_base_mapping_type_on_output = None # default: sort + + self.top_level_colon_align = None + self.prefix_colon = None + self.version = None + self.preserve_quotes = None + self.allow_duplicate_keys = False # duplicate keys in map, set + self.encoding = "utf-8" + self.explicit_start = None + self.explicit_end = None + self.tags = None + self.default_style = None + self.top_level_block_style_scalar_no_indent_error_1_1 = False + # directives end indicator with single scalar document + self.scalar_after_indicator = None + # [a, b: 1, c: {d: 2}] vs. [a, {b: 1}, {c: {d: 2}}] + self.brace_single_entry_mapping_in_flow_sequence = False + for module in self.plug_ins: + if getattr(module, "typ", None) in self.typ: + typ_found += 1 + module.init_typ(self) + break + if typ_found == 0: + raise NotImplementedError( + 'typ "{}"not recognised (need to install plug-in?)'.format(self.typ) + ) + + @property + def reader(self): + # type: () -> Any + try: + return self._reader # type: ignore + except AttributeError: + self._reader = self.Reader(None, loader=self) + return self._reader + + @property + def scanner(self): + # type: () -> Any + try: + return self._scanner # type: ignore + except AttributeError: + self._scanner = self.Scanner(loader=self) + return self._scanner + + @property + def parser(self): + # type: () -> Any + attr = "_" + sys._getframe().f_code.co_name + if not hasattr(self, attr): + if self.Parser is not CParser: + setattr(self, attr, self.Parser(loader=self)) + else: + if getattr(self, "_stream", None) is None: + # wait for the stream + return None + else: + # if not hasattr(self._stream, 'read') and hasattr(self._stream, 'open'): + # # pathlib.Path() instance + # setattr(self, attr, CParser(self._stream)) + # else: + setattr(self, attr, CParser(self._stream)) + # self._parser = self._composer = self + # nprint('scanner', self.loader.scanner) + + return getattr(self, attr) + + @property + def composer(self): + # type: () -> Any + attr = "_" + sys._getframe().f_code.co_name + if not hasattr(self, attr): + setattr(self, attr, self.Composer(loader=self)) + return getattr(self, attr) + + @property + def constructor(self): + # type: () -> Any + attr = "_" + sys._getframe().f_code.co_name + if not hasattr(self, attr): + cnst = self.Constructor(preserve_quotes=self.preserve_quotes, loader=self) + cnst.allow_duplicate_keys = self.allow_duplicate_keys + setattr(self, attr, cnst) + return getattr(self, attr) + + @property + def resolver(self): + # type: () -> Any + attr = "_" + sys._getframe().f_code.co_name + if not hasattr(self, attr): + setattr(self, attr, self.Resolver(version=self.version, loader=self)) + return getattr(self, attr) + + @property + def emitter(self): + # type: () -> Any + attr = "_" + sys._getframe().f_code.co_name + if not hasattr(self, attr): + if self.Emitter is not CEmitter: + _emitter = self.Emitter( + None, + canonical=self.canonical, + indent=self.old_indent, + width=self.width, + allow_unicode=self.allow_unicode, + line_break=self.line_break, + prefix_colon=self.prefix_colon, + brace_single_entry_mapping_in_flow_sequence=self.brace_single_entry_mapping_in_flow_sequence, # NOQA + dumper=self, + ) + setattr(self, attr, _emitter) + if self.map_indent is not None: + _emitter.best_map_indent = self.map_indent + if self.sequence_indent is not None: + _emitter.best_sequence_indent = self.sequence_indent + if self.sequence_dash_offset is not None: + _emitter.sequence_dash_offset = self.sequence_dash_offset + # _emitter.block_seq_indent = self.sequence_dash_offset + if self.compact_seq_seq is not None: + _emitter.compact_seq_seq = self.compact_seq_seq + if self.compact_seq_map is not None: + _emitter.compact_seq_map = self.compact_seq_map + else: + if getattr(self, "_stream", None) is None: + # wait for the stream + return None + return None + return getattr(self, attr) + + @property + def serializer(self): + # type: () -> Any + attr = "_" + sys._getframe().f_code.co_name + if not hasattr(self, attr): + setattr( + self, + attr, + self.Serializer( + encoding=self.encoding, + explicit_start=self.explicit_start, + explicit_end=self.explicit_end, + version=self.version, + tags=self.tags, + dumper=self, + ), + ) + return getattr(self, attr) + + @property + def representer(self): + # type: () -> Any + attr = "_" + sys._getframe().f_code.co_name + if not hasattr(self, attr): + repres = self.Representer( + default_style=self.default_style, + default_flow_style=self.default_flow_style, + dumper=self, + ) + if self.sort_base_mapping_type_on_output is not None: + repres.sort_base_mapping_type_on_output = ( + self.sort_base_mapping_type_on_output + ) + setattr(self, attr, repres) + return getattr(self, attr) + + # separate output resolver? + + # def load(self, stream=None): + # if self._context_manager: + # if not self._input: + # raise TypeError("Missing input stream while dumping from context manager") + # for data in self._context_manager.load(): + # yield data + # return + # if stream is None: + # raise TypeError("Need a stream argument when not loading from context manager") + # return self.load_one(stream) + + def load(self, stream): + # type: (Union[Path, StreamTextType]) -> Any + """ + at this point you either have the non-pure Parser (which has its own reader and + scanner) or you have the pure Parser. + If the pure Parser is set, then set the Reader and Scanner, if not already set. + If either the Scanner or Reader are set, you cannot use the non-pure Parser, + so reset it to the pure parser and set the Reader resp. Scanner if necessary + """ + if not hasattr(stream, "read") and hasattr(stream, "open"): + # pathlib.Path() instance + with stream.open("rb") as fp: + return self.load(fp) + constructor, parser = self.get_constructor_parser(stream) + try: + return constructor.get_single_data() + finally: + parser.dispose() + try: + self._reader.reset_reader() + except AttributeError: + pass + try: + self._scanner.reset_scanner() + except AttributeError: + pass + + def load_all(self, stream, _kw=enforce): # , skip=None): + # type: (Union[Path, StreamTextType], Any) -> Any + if _kw is not enforce: + raise TypeError( + "{}.__init__() takes no positional argument but at least " + "one was given ({!r})".format(self.__class__.__name__, _kw) + ) + if not hasattr(stream, "read") and hasattr(stream, "open"): + # pathlib.Path() instance + with stream.open("r") as fp: + for d in self.load_all(fp, _kw=enforce): + yield d + return + # if skip is None: + # skip = [] + # elif isinstance(skip, int): + # skip = [skip] + constructor, parser = self.get_constructor_parser(stream) + try: + while constructor.check_data(): + yield constructor.get_data() + finally: + parser.dispose() + try: + self._reader.reset_reader() + except AttributeError: + pass + try: + self._scanner.reset_scanner() + except AttributeError: + pass + + def get_constructor_parser(self, stream): + # type: (StreamTextType) -> Any + """ + the old cyaml needs special setup, and therefore the stream + """ + if self.Parser is not CParser: + if self.Reader is None: + self.Reader = strictyaml.ruamel.reader.Reader + if self.Scanner is None: + self.Scanner = strictyaml.ruamel.scanner.Scanner + self.reader.stream = stream + else: + if self.Reader is not None: + if self.Scanner is None: + self.Scanner = strictyaml.ruamel.scanner.Scanner + self.Parser = strictyaml.ruamel.parser.Parser + self.reader.stream = stream + elif self.Scanner is not None: + if self.Reader is None: + self.Reader = strictyaml.ruamel.reader.Reader + self.Parser = strictyaml.ruamel.parser.Parser + self.reader.stream = stream + else: + # combined C level reader>scanner>parser + # does some calls to the resolver, e.g. BaseResolver.descend_resolver + # if you just initialise the CParser, to much of resolver.py + # is actually used + rslvr = self.Resolver + # if rslvr is strictyaml.ruamel.resolver.VersionedResolver: + # rslvr = strictyaml.ruamel.resolver.Resolver + + class XLoader(self.Parser, self.Constructor, rslvr): # type: ignore + def __init__( + selfx, stream, version=self.version, preserve_quotes=None + ): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None # NOQA + CParser.__init__(selfx, stream) + selfx._parser = selfx._composer = selfx + self.Constructor.__init__(selfx, loader=selfx) + selfx.allow_duplicate_keys = self.allow_duplicate_keys + rslvr.__init__(selfx, version=version, loadumper=selfx) + + self._stream = stream + loader = XLoader(stream) + return loader, loader + return self.constructor, self.parser + + def dump(self, data, stream=None, _kw=enforce, transform=None): + # type: (Any, Union[Path, StreamType], Any, Any) -> Any + if self._context_manager: + if not self._output: + raise TypeError( + "Missing output stream while dumping from context manager" + ) + if _kw is not enforce: + raise TypeError( + "{}.dump() takes one positional argument but at least " + "two were given ({!r})".format(self.__class__.__name__, _kw) + ) + if transform is not None: + raise TypeError( + "{}.dump() in the context manager cannot have transform keyword " + "".format(self.__class__.__name__) + ) + self._context_manager.dump(data) + else: # old style + if stream is None: + raise TypeError( + "Need a stream argument when not dumping from context manager" + ) + return self.dump_all([data], stream, _kw, transform=transform) + + def dump_all(self, documents, stream, _kw=enforce, transform=None): + # type: (Any, Union[Path, StreamType], Any, Any) -> Any + if self._context_manager: + raise NotImplementedError + if _kw is not enforce: + raise TypeError( + "{}.dump(_all) takes two positional argument but at least " + "three were given ({!r})".format(self.__class__.__name__, _kw) + ) + self._output = stream + self._context_manager = YAMLContextManager(self, transform=transform) + for data in documents: + self._context_manager.dump(data) + self._context_manager.teardown_output() + self._output = None + self._context_manager = None + + def Xdump_all(self, documents, stream, _kw=enforce, transform=None): + # type: (Any, Union[Path, StreamType], Any, Any) -> Any + """ + Serialize a sequence of Python objects into a YAML stream. + """ + if not hasattr(stream, "write") and hasattr(stream, "open"): + # pathlib.Path() instance + with stream.open("w") as fp: + return self.dump_all(documents, fp, _kw, transform=transform) + if _kw is not enforce: + raise TypeError( + "{}.dump(_all) takes two positional argument but at least " + "three were given ({!r})".format(self.__class__.__name__, _kw) + ) + # The stream should have the methods `write` and possibly `flush`. + if self.top_level_colon_align is True: + tlca = max([len(str(x)) for x in documents[0]]) # type: Any + else: + tlca = self.top_level_colon_align + if transform is not None: + fstream = stream + if self.encoding is None: + stream = StringIO() + else: + stream = BytesIO() + serializer, representer, emitter = self.get_serializer_representer_emitter( + stream, tlca + ) + try: + self.serializer.open() + for data in documents: + try: + self.representer.represent(data) + except AttributeError: + # nprint(dir(dumper._representer)) + raise + self.serializer.close() + finally: + try: + self.emitter.dispose() + except AttributeError: + raise + # self.dumper.dispose() # cyaml + delattr(self, "_serializer") + delattr(self, "_emitter") + if transform: + val = stream.getvalue() + if self.encoding: + val = val.decode(self.encoding) + if fstream is None: + transform(val) + else: + fstream.write(transform(val)) + return None + + def get_serializer_representer_emitter(self, stream, tlca): + # type: (StreamType, Any) -> Any + # we have only .Serializer to deal with (vs .Reader & .Scanner), much simpler + if self.Emitter is not CEmitter: + if self.Serializer is None: + self.Serializer = strictyaml.ruamel.serializer.Serializer + self.emitter.stream = stream + self.emitter.top_level_colon_align = tlca + if self.scalar_after_indicator is not None: + self.emitter.scalar_after_indicator = self.scalar_after_indicator + return self.serializer, self.representer, self.emitter + if self.Serializer is not None: + # cannot set serializer with CEmitter + self.Emitter = strictyaml.ruamel.emitter.Emitter + self.emitter.stream = stream + self.emitter.top_level_colon_align = tlca + if self.scalar_after_indicator is not None: + self.emitter.scalar_after_indicator = self.scalar_after_indicator + return self.serializer, self.representer, self.emitter + # C routines + + rslvr = ( + strictyaml.ruamel.resolver.BaseResolver + if "base" in self.typ + else strictyaml.ruamel.resolver.Resolver + ) + + class XDumper(CEmitter, self.Representer, rslvr): # type: ignore + def __init__( + selfx, + stream, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + ): + # type: (StreamType, Any, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> None # NOQA + CEmitter.__init__( + selfx, + stream, + canonical=canonical, + indent=indent, + width=width, + encoding=encoding, + allow_unicode=allow_unicode, + line_break=line_break, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + ) + selfx._emitter = selfx._serializer = selfx._representer = selfx + self.Representer.__init__( + selfx, + default_style=default_style, + default_flow_style=default_flow_style, + ) + rslvr.__init__(selfx) + + self._stream = stream + dumper = XDumper( + stream, + default_style=self.default_style, + default_flow_style=self.default_flow_style, + canonical=self.canonical, + indent=self.old_indent, + width=self.width, + allow_unicode=self.allow_unicode, + line_break=self.line_break, + explicit_start=self.explicit_start, + explicit_end=self.explicit_end, + version=self.version, + tags=self.tags, + ) + self._emitter = self._serializer = dumper + return dumper, dumper, dumper + + # basic types + def map(self, **kw): + # type: (Any) -> Any + if "rt" in self.typ: + from strictyaml.ruamel.comments import CommentedMap + + return CommentedMap(**kw) + else: + return dict(**kw) + + def seq(self, *args): + # type: (Any) -> Any + if "rt" in self.typ: + from strictyaml.ruamel.comments import CommentedSeq + + return CommentedSeq(*args) + else: + return list(*args) + + # helpers + def official_plug_ins(self): + # type: () -> Any + bd = os.path.dirname(__file__) + gpbd = os.path.dirname(os.path.dirname(bd)) + res = [x.replace(gpbd, "")[1:-3] for x in glob.glob(bd + "/*/__plug_in__.py")] + return res + + def register_class(self, cls): + # type:(Any) -> Any + """ + register a class for dumping loading + - if it has attribute yaml_tag use that to register, else use class name + - if it has methods to_yaml/from_yaml use those to dump/load else dump attributes + as mapping + """ + tag = getattr(cls, "yaml_tag", "!" + cls.__name__) + try: + self.representer.add_representer(cls, cls.to_yaml) + except AttributeError: + + def t_y(representer, data): + # type: (Any, Any) -> Any + return representer.represent_yaml_object( + tag, data, cls, flow_style=representer.default_flow_style + ) + + self.representer.add_representer(cls, t_y) + try: + self.constructor.add_constructor(tag, cls.from_yaml) + except AttributeError: + + def f_y(constructor, node): + # type: (Any, Any) -> Any + return constructor.construct_yaml_object(node, cls) + + self.constructor.add_constructor(tag, f_y) + return cls + + def parse(self, stream): + # type: (StreamTextType) -> Any + """ + Parse a YAML stream and produce parsing events. + """ + _, parser = self.get_constructor_parser(stream) + try: + while parser.check_event(): + yield parser.get_event() + finally: + parser.dispose() + try: + self._reader.reset_reader() + except AttributeError: + pass + try: + self._scanner.reset_scanner() + except AttributeError: + pass + + # ### context manager + + def __enter__(self): + # type: () -> Any + self._context_manager = YAMLContextManager(self) + return self + + def __exit__(self, typ, value, traceback): + # type: (Any, Any, Any) -> None + if typ: + nprint("typ", typ) + self._context_manager.teardown_output() + # self._context_manager.teardown_input() + self._context_manager = None + + # ### backwards compatibility + def _indent(self, mapping=None, sequence=None, offset=None): + # type: (Any, Any, Any) -> None + if mapping is not None: + self.map_indent = mapping + if sequence is not None: + self.sequence_indent = sequence + if offset is not None: + self.sequence_dash_offset = offset + + @property + def indent(self): + # type: () -> Any + return self._indent + + @indent.setter + def indent(self, val): + # type: (Any) -> None + self.old_indent = val + + @property + def block_seq_indent(self): + # type: () -> Any + return self.sequence_dash_offset + + @block_seq_indent.setter + def block_seq_indent(self, val): + # type: (Any) -> None + self.sequence_dash_offset = val + + def compact(self, seq_seq=None, seq_map=None): + # type: (Any, Any) -> None + self.compact_seq_seq = seq_seq + self.compact_seq_map = seq_map + + +class YAMLContextManager(object): + def __init__(self, yaml, transform=None): + # type: (Any, Any) -> None # used to be: (Any, Optional[Callable]) -> None + self._yaml = yaml + self._output_inited = False + self._output_path = None + self._output = self._yaml._output + self._transform = transform + + # self._input_inited = False + # self._input = input + # self._input_path = None + # self._transform = yaml.transform + # self._fstream = None + + if not hasattr(self._output, "write") and hasattr(self._output, "open"): + # pathlib.Path() instance, open with the same mode + self._output_path = self._output + self._output = self._output_path.open("w") + + # if not hasattr(self._stream, 'write') and hasattr(stream, 'open'): + # if not hasattr(self._input, 'read') and hasattr(self._input, 'open'): + # # pathlib.Path() instance, open with the same mode + # self._input_path = self._input + # self._input = self._input_path.open('r') + + if self._transform is not None: + self._fstream = self._output + if self._yaml.encoding is None: + self._output = StringIO() + else: + self._output = BytesIO() + + def teardown_output(self): + # type: () -> None + if self._output_inited: + self._yaml.serializer.close() + else: + return + try: + self._yaml.emitter.dispose() + except AttributeError: + raise + # self.dumper.dispose() # cyaml + try: + delattr(self._yaml, "_serializer") + delattr(self._yaml, "_emitter") + except AttributeError: + raise + if self._transform: + val = self._output.getvalue() + if self._yaml.encoding: + val = val.decode(self._yaml.encoding) + if self._fstream is None: + self._transform(val) + else: + self._fstream.write(self._transform(val)) + self._fstream.flush() + self._output = self._fstream # maybe not necessary + if self._output_path is not None: + self._output.close() + + def init_output(self, first_data): + # type: (Any) -> None + if self._yaml.top_level_colon_align is True: + tlca = max([len(str(x)) for x in first_data]) # type: Any + else: + tlca = self._yaml.top_level_colon_align + self._yaml.get_serializer_representer_emitter(self._output, tlca) + self._yaml.serializer.open() + self._output_inited = True + + def dump(self, data): + # type: (Any) -> None + if not self._output_inited: + self.init_output(data) + try: + self._yaml.representer.represent(data) + except AttributeError: + # nprint(dir(dumper._representer)) + raise + + # def teardown_input(self): + # pass + # + # def init_input(self): + # # set the constructor and parser on YAML() instance + # self._yaml.get_constructor_parser(stream) + # + # def load(self): + # if not self._input_inited: + # self.init_input() + # try: + # while self._yaml.constructor.check_data(): + # yield self._yaml.constructor.get_data() + # finally: + # parser.dispose() + # try: + # self._reader.reset_reader() # type: ignore + # except AttributeError: + # pass + # try: + # self._scanner.reset_scanner() # type: ignore + # except AttributeError: + # pass + + +def yaml_object(yml): + # type: (Any) -> Any + """decorator for classes that needs to dump/load objects + The tag for such objects is taken from the class attribute yaml_tag (or the + class name in lowercase in case unavailable) + If methods to_yaml and/or from_yaml are available, these are called for dumping resp. + loading, default routines (dumping a mapping of the attributes) used otherwise. + """ + + def yo_deco(cls): + # type: (Any) -> Any + tag = getattr(cls, "yaml_tag", "!" + cls.__name__) + try: + yml.representer.add_representer(cls, cls.to_yaml) + except AttributeError: + + def t_y(representer, data): + # type: (Any, Any) -> Any + return representer.represent_yaml_object( + tag, data, cls, flow_style=representer.default_flow_style + ) + + yml.representer.add_representer(cls, t_y) + try: + yml.constructor.add_constructor(tag, cls.from_yaml) + except AttributeError: + + def f_y(constructor, node): + # type: (Any, Any) -> Any + return constructor.construct_yaml_object(node, cls) + + yml.constructor.add_constructor(tag, f_y) + return cls + + return yo_deco + + +######################################################################################## + + +def scan(stream, Loader=Loader): + # type: (StreamTextType, Any) -> Any + """ + Scan a YAML stream and produce scanning tokens. + """ + loader = Loader(stream) + try: + while loader.scanner.check_token(): + yield loader.scanner.get_token() + finally: + loader._parser.dispose() + + +def parse(stream, Loader=Loader): + # type: (StreamTextType, Any) -> Any + """ + Parse a YAML stream and produce parsing events. + """ + loader = Loader(stream) + try: + while loader._parser.check_event(): + yield loader._parser.get_event() + finally: + loader._parser.dispose() + + +def compose(stream, Loader=Loader): + # type: (StreamTextType, Any) -> Any + """ + Parse the first YAML document in a stream + and produce the corresponding representation tree. + """ + loader = Loader(stream) + try: + return loader.get_single_node() + finally: + loader.dispose() + + +def compose_all(stream, Loader=Loader): + # type: (StreamTextType, Any) -> Any + """ + Parse all YAML documents in a stream + and produce corresponding representation trees. + """ + loader = Loader(stream) + try: + while loader.check_node(): + yield loader._composer.get_node() + finally: + loader._parser.dispose() + + +def load(stream, Loader=None, version=None, preserve_quotes=None): + # type: (StreamTextType, Any, Optional[VersionType], Any) -> Any + """ + Parse the first YAML document in a stream + and produce the corresponding Python object. + """ + if Loader is None: + warnings.warn(UnsafeLoaderWarning.text, UnsafeLoaderWarning, stacklevel=2) + Loader = UnsafeLoader + loader = Loader(stream, version, preserve_quotes=preserve_quotes) + try: + return loader._constructor.get_single_data() + finally: + loader._parser.dispose() + try: + loader._reader.reset_reader() + except AttributeError: + pass + try: + loader._scanner.reset_scanner() + except AttributeError: + pass + + +def load_all(stream, Loader=None, version=None, preserve_quotes=None): + # type: (Optional[StreamTextType], Any, Optional[VersionType], Optional[bool]) -> Any # NOQA + """ + Parse all YAML documents in a stream + and produce corresponding Python objects. + """ + if Loader is None: + warnings.warn(UnsafeLoaderWarning.text, UnsafeLoaderWarning, stacklevel=2) + Loader = UnsafeLoader + loader = Loader(stream, version, preserve_quotes=preserve_quotes) + try: + while loader._constructor.check_data(): + yield loader._constructor.get_data() + finally: + loader._parser.dispose() + try: + loader._reader.reset_reader() + except AttributeError: + pass + try: + loader._scanner.reset_scanner() + except AttributeError: + pass + + +def safe_load(stream, version=None): + # type: (StreamTextType, Optional[VersionType]) -> Any + """ + Parse the first YAML document in a stream + and produce the corresponding Python object. + Resolve only basic YAML tags. + """ + return load(stream, SafeLoader, version) + + +def safe_load_all(stream, version=None): + # type: (StreamTextType, Optional[VersionType]) -> Any + """ + Parse all YAML documents in a stream + and produce corresponding Python objects. + Resolve only basic YAML tags. + """ + return load_all(stream, SafeLoader, version) + + +def round_trip_load(stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> Any + """ + Parse the first YAML document in a stream + and produce the corresponding Python object. + Resolve only basic YAML tags. + """ + return load(stream, RoundTripLoader, version, preserve_quotes=preserve_quotes) + + +def round_trip_load_all(stream, version=None, preserve_quotes=None): + # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> Any + """ + Parse all YAML documents in a stream + and produce corresponding Python objects. + Resolve only basic YAML tags. + """ + return load_all(stream, RoundTripLoader, version, preserve_quotes=preserve_quotes) + + +def emit( + events, + stream=None, + Dumper=Dumper, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, +): + # type: (Any, Optional[StreamType], Any, Optional[bool], Union[int, None], Optional[int], Optional[bool], Any) -> Any # NOQA + """ + Emit YAML parsing events into a stream. + If stream is None, return the produced string instead. + """ + getvalue = None + if stream is None: + stream = StringIO() + getvalue = stream.getvalue + dumper = Dumper( + stream, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + ) + try: + for event in events: + dumper.emit(event) + finally: + try: + dumper._emitter.dispose() + except AttributeError: + raise + dumper.dispose() # cyaml + if getvalue is not None: + return getvalue() + + +enc = None if PY3 else "utf-8" + + +def serialize_all( + nodes, + stream=None, + Dumper=Dumper, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=enc, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, +): + # type: (Any, Optional[StreamType], Any, Any, Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Optional[VersionType], Any) -> Any # NOQA + """ + Serialize a sequence of representation trees into a YAML stream. + If stream is None, return the produced string instead. + """ + getvalue = None + if stream is None: + if encoding is None: + stream = StringIO() + else: + stream = BytesIO() + getvalue = stream.getvalue + dumper = Dumper( + stream, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + encoding=encoding, + version=version, + tags=tags, + explicit_start=explicit_start, + explicit_end=explicit_end, + ) + try: + dumper._serializer.open() + for node in nodes: + dumper.serialize(node) + dumper._serializer.close() + finally: + try: + dumper._emitter.dispose() + except AttributeError: + raise + dumper.dispose() # cyaml + if getvalue is not None: + return getvalue() + + +def serialize(node, stream=None, Dumper=Dumper, **kwds): + # type: (Any, Optional[StreamType], Any, Any) -> Any + """ + Serialize a representation tree into a YAML stream. + If stream is None, return the produced string instead. + """ + return serialize_all([node], stream, Dumper=Dumper, **kwds) + + +def dump_all( + documents, + stream=None, + Dumper=Dumper, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=enc, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, +): + # type: (Any, Optional[StreamType], Any, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Any, Any, Any, Any, Any) -> Optional[str] # NOQA + """ + Serialize a sequence of Python objects into a YAML stream. + If stream is None, return the produced string instead. + """ + getvalue = None + if top_level_colon_align is True: + top_level_colon_align = max([len(str(x)) for x in documents[0]]) + if stream is None: + if encoding is None: + stream = StringIO() + else: + stream = BytesIO() + getvalue = stream.getvalue + dumper = Dumper( + stream, + default_style=default_style, + default_flow_style=default_flow_style, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + encoding=encoding, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + block_seq_indent=block_seq_indent, + top_level_colon_align=top_level_colon_align, + prefix_colon=prefix_colon, + ) + try: + dumper._serializer.open() + for data in documents: + try: + dumper._representer.represent(data) + except AttributeError: + # nprint(dir(dumper._representer)) + raise + dumper._serializer.close() + finally: + try: + dumper._emitter.dispose() + except AttributeError: + raise + dumper.dispose() # cyaml + if getvalue is not None: + return getvalue() + return None + + +def dump( + data, + stream=None, + Dumper=Dumper, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=enc, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, +): + # type: (Any, Optional[StreamType], Any, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Optional[VersionType], Any, Any) -> Optional[str] # NOQA + """ + Serialize a Python object into a YAML stream. + If stream is None, return the produced string instead. + + default_style ∈ None, '', '"', "'", '|', '>' + + """ + return dump_all( + [data], + stream, + Dumper=Dumper, + default_style=default_style, + default_flow_style=default_flow_style, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + encoding=encoding, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + block_seq_indent=block_seq_indent, + ) + + +def safe_dump_all(documents, stream=None, **kwds): + # type: (Any, Optional[StreamType], Any) -> Optional[str] + """ + Serialize a sequence of Python objects into a YAML stream. + Produce only basic YAML tags. + If stream is None, return the produced string instead. + """ + return dump_all(documents, stream, Dumper=SafeDumper, **kwds) + + +def safe_dump(data, stream=None, **kwds): + # type: (Any, Optional[StreamType], Any) -> Optional[str] + """ + Serialize a Python object into a YAML stream. + Produce only basic YAML tags. + If stream is None, return the produced string instead. + """ + return dump_all([data], stream, Dumper=SafeDumper, **kwds) + + +def round_trip_dump( + data, + stream=None, + Dumper=RoundTripDumper, + default_style=None, + default_flow_style=None, + canonical=None, + indent=None, + width=None, + allow_unicode=None, + line_break=None, + encoding=enc, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, +): + # type: (Any, Optional[StreamType], Any, Any, Any, Optional[bool], Optional[int], Optional[int], Optional[bool], Any, Any, Optional[bool], Optional[bool], Optional[VersionType], Any, Any, Any, Any) -> Optional[str] # NOQA + allow_unicode = True if allow_unicode is None else allow_unicode + return dump_all( + [data], + stream, + Dumper=Dumper, + default_style=default_style, + default_flow_style=default_flow_style, + canonical=canonical, + indent=indent, + width=width, + allow_unicode=allow_unicode, + line_break=line_break, + encoding=encoding, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + tags=tags, + block_seq_indent=block_seq_indent, + top_level_colon_align=top_level_colon_align, + prefix_colon=prefix_colon, + ) + + +# Loader/Dumper are no longer composites, to get to the associated +# Resolver()/Representer(), etc., you need to instantiate the class + + +def add_implicit_resolver( + tag, regexp, first=None, Loader=None, Dumper=None, resolver=Resolver +): + # type: (Any, Any, Any, Any, Any, Any) -> None + """ + Add an implicit scalar detector. + If an implicit scalar value matches the given regexp, + the corresponding tag is assigned to the scalar. + first is a sequence of possible initial characters or None. + """ + if Loader is None and Dumper is None: + resolver.add_implicit_resolver(tag, regexp, first) + return + if Loader: + if hasattr(Loader, "add_implicit_resolver"): + Loader.add_implicit_resolver(tag, regexp, first) + elif issubclass( + Loader, + (BaseLoader, SafeLoader, strictyaml.ruamel.loader.Loader, RoundTripLoader), + ): + Resolver.add_implicit_resolver(tag, regexp, first) + else: + raise NotImplementedError + if Dumper: + if hasattr(Dumper, "add_implicit_resolver"): + Dumper.add_implicit_resolver(tag, regexp, first) + elif issubclass( + Dumper, + (BaseDumper, SafeDumper, strictyaml.ruamel.dumper.Dumper, RoundTripDumper), + ): + Resolver.add_implicit_resolver(tag, regexp, first) + else: + raise NotImplementedError + + +# this code currently not tested +def add_path_resolver( + tag, path, kind=None, Loader=None, Dumper=None, resolver=Resolver +): + # type: (Any, Any, Any, Any, Any, Any) -> None + """ + Add a path based resolver for the given tag. + A path is a list of keys that forms a path + to a node in the representation tree. + Keys can be string values, integers, or None. + """ + if Loader is None and Dumper is None: + resolver.add_path_resolver(tag, path, kind) + return + if Loader: + if hasattr(Loader, "add_path_resolver"): + Loader.add_path_resolver(tag, path, kind) + elif issubclass( + Loader, + (BaseLoader, SafeLoader, strictyaml.ruamel.loader.Loader, RoundTripLoader), + ): + Resolver.add_path_resolver(tag, path, kind) + else: + raise NotImplementedError + if Dumper: + if hasattr(Dumper, "add_path_resolver"): + Dumper.add_path_resolver(tag, path, kind) + elif issubclass( + Dumper, + (BaseDumper, SafeDumper, strictyaml.ruamel.dumper.Dumper, RoundTripDumper), + ): + Resolver.add_path_resolver(tag, path, kind) + else: + raise NotImplementedError + + +def add_constructor(tag, object_constructor, Loader=None, constructor=Constructor): + # type: (Any, Any, Any, Any) -> None + """ + Add an object constructor for the given tag. + object_onstructor is a function that accepts a Loader instance + and a node object and produces the corresponding Python object. + """ + if Loader is None: + constructor.add_constructor(tag, object_constructor) + else: + if hasattr(Loader, "add_constructor"): + Loader.add_constructor(tag, object_constructor) + return + if issubclass(Loader, BaseLoader): + BaseConstructor.add_constructor(tag, object_constructor) + elif issubclass(Loader, SafeLoader): + SafeConstructor.add_constructor(tag, object_constructor) + elif issubclass(Loader, Loader): + Constructor.add_constructor(tag, object_constructor) + elif issubclass(Loader, RoundTripLoader): + RoundTripConstructor.add_constructor(tag, object_constructor) + else: + raise NotImplementedError + + +def add_multi_constructor( + tag_prefix, multi_constructor, Loader=None, constructor=Constructor +): + # type: (Any, Any, Any, Any) -> None + """ + Add a multi-constructor for the given tag prefix. + Multi-constructor is called for a node if its tag starts with tag_prefix. + Multi-constructor accepts a Loader instance, a tag suffix, + and a node object and produces the corresponding Python object. + """ + if Loader is None: + constructor.add_multi_constructor(tag_prefix, multi_constructor) + else: + if False and hasattr(Loader, "add_multi_constructor"): + Loader.add_multi_constructor(tag_prefix, constructor) + return + if issubclass(Loader, BaseLoader): + BaseConstructor.add_multi_constructor(tag_prefix, multi_constructor) + elif issubclass(Loader, SafeLoader): + SafeConstructor.add_multi_constructor(tag_prefix, multi_constructor) + elif issubclass(Loader, strictyaml.ruamel.loader.Loader): + Constructor.add_multi_constructor(tag_prefix, multi_constructor) + elif issubclass(Loader, RoundTripLoader): + RoundTripConstructor.add_multi_constructor(tag_prefix, multi_constructor) + else: + raise NotImplementedError + + +def add_representer( + data_type, object_representer, Dumper=None, representer=Representer +): + # type: (Any, Any, Any, Any) -> None + """ + Add a representer for the given type. + object_representer is a function accepting a Dumper instance + and an instance of the given data type + and producing the corresponding representation node. + """ + if Dumper is None: + representer.add_representer(data_type, object_representer) + else: + if hasattr(Dumper, "add_representer"): + Dumper.add_representer(data_type, object_representer) + return + if issubclass(Dumper, BaseDumper): + BaseRepresenter.add_representer(data_type, object_representer) + elif issubclass(Dumper, SafeDumper): + SafeRepresenter.add_representer(data_type, object_representer) + elif issubclass(Dumper, Dumper): + Representer.add_representer(data_type, object_representer) + elif issubclass(Dumper, RoundTripDumper): + RoundTripRepresenter.add_representer(data_type, object_representer) + else: + raise NotImplementedError + + +# this code currently not tested +def add_multi_representer( + data_type, multi_representer, Dumper=None, representer=Representer +): + # type: (Any, Any, Any, Any) -> None + """ + Add a representer for the given type. + multi_representer is a function accepting a Dumper instance + and an instance of the given data type or subtype + and producing the corresponding representation node. + """ + if Dumper is None: + representer.add_multi_representer(data_type, multi_representer) + else: + if hasattr(Dumper, "add_multi_representer"): + Dumper.add_multi_representer(data_type, multi_representer) + return + if issubclass(Dumper, BaseDumper): + BaseRepresenter.add_multi_representer(data_type, multi_representer) + elif issubclass(Dumper, SafeDumper): + SafeRepresenter.add_multi_representer(data_type, multi_representer) + elif issubclass(Dumper, Dumper): + Representer.add_multi_representer(data_type, multi_representer) + elif issubclass(Dumper, RoundTripDumper): + RoundTripRepresenter.add_multi_representer(data_type, multi_representer) + else: + raise NotImplementedError + + +class YAMLObjectMetaclass(type): + """ + The metaclass for YAMLObject. + """ + + def __init__(cls, name, bases, kwds): + # type: (Any, Any, Any) -> None + super(YAMLObjectMetaclass, cls).__init__(name, bases, kwds) + if "yaml_tag" in kwds and kwds["yaml_tag"] is not None: + cls.yaml_constructor.add_constructor(cls.yaml_tag, cls.from_yaml) # type: ignore + cls.yaml_representer.add_representer(cls, cls.to_yaml) # type: ignore + + +class YAMLObject(with_metaclass(YAMLObjectMetaclass)): # type: ignore + """ + An object that can dump itself to a YAML stream + and load itself from a YAML stream. + """ + + __slots__ = () # no direct instantiation, so allow immutable subclasses + + yaml_constructor = Constructor + yaml_representer = Representer + + yaml_tag = None # type: Any + yaml_flow_style = None # type: Any + + @classmethod + def from_yaml(cls, constructor, node): + # type: (Any, Any) -> Any + """ + Convert a representation node to a Python object. + """ + return constructor.construct_yaml_object(node, cls) + + @classmethod + def to_yaml(cls, representer, data): + # type: (Any, Any) -> Any + """ + Convert a Python object to a representation node. + """ + return representer.represent_yaml_object( + cls.yaml_tag, data, cls, flow_style=cls.yaml_flow_style + ) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/nodes.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/nodes.py new file mode 100644 index 00000000..c47a7b67 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/nodes.py @@ -0,0 +1,142 @@ +# coding: utf-8 + +from __future__ import print_function + +import sys +from .compat import string_types + +if False: # MYPY + from typing import Dict, Any, Text # NOQA + + +class Node(object): + __slots__ = "tag", "value", "start_mark", "end_mark", "comment", "anchor" + + def __init__(self, tag, value, start_mark, end_mark, comment=None, anchor=None): + # type: (Any, Any, Any, Any, Any, Any) -> None + self.tag = tag + self.value = value + self.start_mark = start_mark + self.end_mark = end_mark + self.comment = comment + self.anchor = anchor + + def __repr__(self): + # type: () -> str + value = self.value + # if isinstance(value, list): + # if len(value) == 0: + # value = '<empty>' + # elif len(value) == 1: + # value = '<1 item>' + # else: + # value = '<%d items>' % len(value) + # else: + # if len(value) > 75: + # value = repr(value[:70]+u' ... ') + # else: + # value = repr(value) + value = repr(value) + return "%s(tag=%r, value=%s)" % (self.__class__.__name__, self.tag, value) + + def dump(self, indent=0): + # type: (int) -> None + if isinstance(self.value, string_types): + sys.stdout.write( + "{}{}(tag={!r}, value={!r})\n".format( + " " * indent, self.__class__.__name__, self.tag, self.value + ) + ) + if self.comment: + sys.stdout.write( + " {}comment: {})\n".format(" " * indent, self.comment) + ) + return + sys.stdout.write( + "{}{}(tag={!r})\n".format(" " * indent, self.__class__.__name__, self.tag) + ) + if self.comment: + sys.stdout.write(" {}comment: {})\n".format(" " * indent, self.comment)) + for v in self.value: + if isinstance(v, tuple): + for v1 in v: + v1.dump(indent + 1) + elif isinstance(v, Node): + v.dump(indent + 1) + else: + sys.stdout.write("Node value type? {}\n".format(type(v))) + + +class ScalarNode(Node): + """ + styles: + ? -> set() ? key, no value + " -> double quoted + ' -> single quoted + | -> literal style + > -> folding style + """ + + __slots__ = ("style",) + id = "scalar" + + def __init__( + self, + tag, + value, + start_mark=None, + end_mark=None, + style=None, + comment=None, + anchor=None, + ): + # type: (Any, Any, Any, Any, Any, Any, Any) -> None + Node.__init__( + self, tag, value, start_mark, end_mark, comment=comment, anchor=anchor + ) + self.style = style + + +class CollectionNode(Node): + __slots__ = ("flow_style",) + + def __init__( + self, + tag, + value, + start_mark=None, + end_mark=None, + flow_style=None, + comment=None, + anchor=None, + ): + # type: (Any, Any, Any, Any, Any, Any, Any) -> None + Node.__init__(self, tag, value, start_mark, end_mark, comment=comment) + self.flow_style = flow_style + self.anchor = anchor + + +class SequenceNode(CollectionNode): + __slots__ = () + id = "sequence" + + +class MappingNode(CollectionNode): + __slots__ = ("merge",) + id = "mapping" + + def __init__( + self, + tag, + value, + start_mark=None, + end_mark=None, + flow_style=None, + comment=None, + anchor=None, + ): + # type: (Any, Any, Any, Any, Any, Any, Any) -> None + CollectionNode.__init__( + self, tag, value, start_mark, end_mark, flow_style, comment, anchor + ) + self.merge = None diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/parser.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/parser.py new file mode 100644 index 00000000..8c004b9f --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/parser.py @@ -0,0 +1,844 @@ +# coding: utf-8 + +from __future__ import absolute_import + +# The following YAML grammar is LL(1) and is parsed by a recursive descent +# parser. +# +# stream ::= STREAM-START implicit_document? explicit_document* +# STREAM-END +# implicit_document ::= block_node DOCUMENT-END* +# explicit_document ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END* +# block_node_or_indentless_sequence ::= +# ALIAS +# | properties (block_content | +# indentless_block_sequence)? +# | block_content +# | indentless_block_sequence +# block_node ::= ALIAS +# | properties block_content? +# | block_content +# flow_node ::= ALIAS +# | properties flow_content? +# | flow_content +# properties ::= TAG ANCHOR? | ANCHOR TAG? +# block_content ::= block_collection | flow_collection | SCALAR +# flow_content ::= flow_collection | SCALAR +# block_collection ::= block_sequence | block_mapping +# flow_collection ::= flow_sequence | flow_mapping +# block_sequence ::= BLOCK-SEQUENCE-START (BLOCK-ENTRY block_node?)* +# BLOCK-END +# indentless_sequence ::= (BLOCK-ENTRY block_node?)+ +# block_mapping ::= BLOCK-MAPPING_START +# ((KEY block_node_or_indentless_sequence?)? +# (VALUE block_node_or_indentless_sequence?)?)* +# BLOCK-END +# flow_sequence ::= FLOW-SEQUENCE-START +# (flow_sequence_entry FLOW-ENTRY)* +# flow_sequence_entry? +# FLOW-SEQUENCE-END +# flow_sequence_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +# flow_mapping ::= FLOW-MAPPING-START +# (flow_mapping_entry FLOW-ENTRY)* +# flow_mapping_entry? +# FLOW-MAPPING-END +# flow_mapping_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? +# +# FIRST sets: +# +# stream: { STREAM-START } +# explicit_document: { DIRECTIVE DOCUMENT-START } +# implicit_document: FIRST(block_node) +# block_node: { ALIAS TAG ANCHOR SCALAR BLOCK-SEQUENCE-START +# BLOCK-MAPPING-START FLOW-SEQUENCE-START FLOW-MAPPING-START } +# flow_node: { ALIAS ANCHOR TAG SCALAR FLOW-SEQUENCE-START FLOW-MAPPING-START } +# block_content: { BLOCK-SEQUENCE-START BLOCK-MAPPING-START +# FLOW-SEQUENCE-START FLOW-MAPPING-START SCALAR } +# flow_content: { FLOW-SEQUENCE-START FLOW-MAPPING-START SCALAR } +# block_collection: { BLOCK-SEQUENCE-START BLOCK-MAPPING-START } +# flow_collection: { FLOW-SEQUENCE-START FLOW-MAPPING-START } +# block_sequence: { BLOCK-SEQUENCE-START } +# block_mapping: { BLOCK-MAPPING-START } +# block_node_or_indentless_sequence: { ALIAS ANCHOR TAG SCALAR +# BLOCK-SEQUENCE-START BLOCK-MAPPING-START FLOW-SEQUENCE-START +# FLOW-MAPPING-START BLOCK-ENTRY } +# indentless_sequence: { ENTRY } +# flow_collection: { FLOW-SEQUENCE-START FLOW-MAPPING-START } +# flow_sequence: { FLOW-SEQUENCE-START } +# flow_mapping: { FLOW-MAPPING-START } +# flow_sequence_entry: { ALIAS ANCHOR TAG SCALAR FLOW-SEQUENCE-START +# FLOW-MAPPING-START KEY } +# flow_mapping_entry: { ALIAS ANCHOR TAG SCALAR FLOW-SEQUENCE-START +# FLOW-MAPPING-START KEY } + +# need to have full path with import, as pkg_resources tries to load parser.py in __init__.py +# only to not do anything with the package afterwards +# and for Jython too + + +from strictyaml.ruamel.error import MarkedYAMLError +from strictyaml.ruamel.tokens import * # NOQA +from strictyaml.ruamel.events import * # NOQA +from strictyaml.ruamel.scanner import Scanner, RoundTripScanner, ScannerError # NOQA +from strictyaml.ruamel.compat import utf8, nprint, nprintf # NOQA + +if False: # MYPY + from typing import Any, Dict, Optional, List # NOQA + +__all__ = ["Parser", "RoundTripParser", "ParserError"] + + +class ParserError(MarkedYAMLError): + pass + + +class Parser(object): + # Since writing a recursive-descendant parser is a straightforward task, we + # do not give many comments here. + + DEFAULT_TAGS = {u"!": u"!", u"!!": u"tag:yaml.org,2002:"} + + def __init__(self, loader): + # type: (Any) -> None + self.loader = loader + if self.loader is not None and getattr(self.loader, "_parser", None) is None: + self.loader._parser = self + self.reset_parser() + + def reset_parser(self): + # type: () -> None + # Reset the state attributes (to clear self-references) + self.current_event = None + self.tag_handles = {} # type: Dict[Any, Any] + self.states = [] # type: List[Any] + self.marks = [] # type: List[Any] + self.state = self.parse_stream_start # type: Any + + def dispose(self): + # type: () -> None + self.reset_parser() + + @property + def scanner(self): + # type: () -> Any + if hasattr(self.loader, "typ"): + return self.loader.scanner + return self.loader._scanner + + @property + def resolver(self): + # type: () -> Any + if hasattr(self.loader, "typ"): + return self.loader.resolver + return self.loader._resolver + + def check_event(self, *choices): + # type: (Any) -> bool + # Check the type of the next event. + if self.current_event is None: + if self.state: + self.current_event = self.state() + if self.current_event is not None: + if not choices: + return True + for choice in choices: + if isinstance(self.current_event, choice): + return True + return False + + def peek_event(self): + # type: () -> Any + # Get the next event. + if self.current_event is None: + if self.state: + self.current_event = self.state() + return self.current_event + + def get_event(self): + # type: () -> Any + # Get the next event and proceed further. + if self.current_event is None: + if self.state: + self.current_event = self.state() + value = self.current_event + self.current_event = None + return value + + # stream ::= STREAM-START implicit_document? explicit_document* + # STREAM-END + # implicit_document ::= block_node DOCUMENT-END* + # explicit_document ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END* + + def parse_stream_start(self): + # type: () -> Any + # Parse the stream start. + token = self.scanner.get_token() + token.move_comment(self.scanner.peek_token()) + event = StreamStartEvent( + token.start_mark, token.end_mark, encoding=token.encoding + ) + + # Prepare the next state. + self.state = self.parse_implicit_document_start + + return event + + def parse_implicit_document_start(self): + # type: () -> Any + # Parse an implicit document. + if not self.scanner.check_token( + DirectiveToken, DocumentStartToken, StreamEndToken + ): + self.tag_handles = self.DEFAULT_TAGS + token = self.scanner.peek_token() + start_mark = end_mark = token.start_mark + event = DocumentStartEvent(start_mark, end_mark, explicit=False) + + # Prepare the next state. + self.states.append(self.parse_document_end) + self.state = self.parse_block_node + + return event + + else: + return self.parse_document_start() + + def parse_document_start(self): + # type: () -> Any + # Parse any extra document end indicators. + while self.scanner.check_token(DocumentEndToken): + self.scanner.get_token() + # Parse an explicit document. + if not self.scanner.check_token(StreamEndToken): + token = self.scanner.peek_token() + start_mark = token.start_mark + version, tags = self.process_directives() + if not self.scanner.check_token(DocumentStartToken): + raise ParserError( + None, + None, + "expected '<document start>', but found %r" + % self.scanner.peek_token().id, + self.scanner.peek_token().start_mark, + ) + token = self.scanner.get_token() + end_mark = token.end_mark + # if self.loader is not None and \ + # end_mark.line != self.scanner.peek_token().start_mark.line: + # self.loader.scalar_after_indicator = False + event = DocumentStartEvent( + start_mark, end_mark, explicit=True, version=version, tags=tags + ) # type: Any + self.states.append(self.parse_document_end) + self.state = self.parse_document_content + else: + # Parse the end of the stream. + token = self.scanner.get_token() + event = StreamEndEvent( + token.start_mark, token.end_mark, comment=token.comment + ) + assert not self.states + assert not self.marks + self.state = None + return event + + def parse_document_end(self): + # type: () -> Any + # Parse the document end. + token = self.scanner.peek_token() + start_mark = end_mark = token.start_mark + explicit = False + if self.scanner.check_token(DocumentEndToken): + token = self.scanner.get_token() + end_mark = token.end_mark + explicit = True + event = DocumentEndEvent(start_mark, end_mark, explicit=explicit) + + # Prepare the next state. + if self.resolver.processing_version == (1, 1): + self.state = self.parse_document_start + else: + self.state = self.parse_implicit_document_start + + return event + + def parse_document_content(self): + # type: () -> Any + if self.scanner.check_token( + DirectiveToken, DocumentStartToken, DocumentEndToken, StreamEndToken + ): + event = self.process_empty_scalar(self.scanner.peek_token().start_mark) + self.state = self.states.pop() + return event + else: + return self.parse_block_node() + + def process_directives(self): + # type: () -> Any + yaml_version = None + self.tag_handles = {} + while self.scanner.check_token(DirectiveToken): + token = self.scanner.get_token() + if token.name == u"YAML": + if yaml_version is not None: + raise ParserError( + None, None, "found duplicate YAML directive", token.start_mark + ) + major, minor = token.value + if major != 1: + raise ParserError( + None, + None, + "found incompatible YAML document (version 1.* is " "required)", + token.start_mark, + ) + yaml_version = token.value + elif token.name == u"TAG": + handle, prefix = token.value + if handle in self.tag_handles: + raise ParserError( + None, + None, + "duplicate tag handle %r" % utf8(handle), + token.start_mark, + ) + self.tag_handles[handle] = prefix + if bool(self.tag_handles): + value = yaml_version, self.tag_handles.copy() # type: Any + else: + value = yaml_version, None + if self.loader is not None and hasattr(self.loader, "tags"): + self.loader.version = yaml_version + if self.loader.tags is None: + self.loader.tags = {} + for k in self.tag_handles: + self.loader.tags[k] = self.tag_handles[k] + for key in self.DEFAULT_TAGS: + if key not in self.tag_handles: + self.tag_handles[key] = self.DEFAULT_TAGS[key] + return value + + # block_node_or_indentless_sequence ::= ALIAS + # | properties (block_content | indentless_block_sequence)? + # | block_content + # | indentless_block_sequence + # block_node ::= ALIAS + # | properties block_content? + # | block_content + # flow_node ::= ALIAS + # | properties flow_content? + # | flow_content + # properties ::= TAG ANCHOR? | ANCHOR TAG? + # block_content ::= block_collection | flow_collection | SCALAR + # flow_content ::= flow_collection | SCALAR + # block_collection ::= block_sequence | block_mapping + # flow_collection ::= flow_sequence | flow_mapping + + def parse_block_node(self): + # type: () -> Any + return self.parse_node(block=True) + + def parse_flow_node(self): + # type: () -> Any + return self.parse_node() + + def parse_block_node_or_indentless_sequence(self): + # type: () -> Any + return self.parse_node(block=True, indentless_sequence=True) + + def transform_tag(self, handle, suffix): + # type: (Any, Any) -> Any + return self.tag_handles[handle] + suffix + + def parse_node(self, block=False, indentless_sequence=False): + # type: (bool, bool) -> Any + if self.scanner.check_token(AliasToken): + token = self.scanner.get_token() + event = AliasEvent( + token.value, token.start_mark, token.end_mark + ) # type: Any + self.state = self.states.pop() + return event + + anchor = None + tag = None + start_mark = end_mark = tag_mark = None + if self.scanner.check_token(AnchorToken): + token = self.scanner.get_token() + start_mark = token.start_mark + end_mark = token.end_mark + anchor = token.value + if self.scanner.check_token(TagToken): + token = self.scanner.get_token() + tag_mark = token.start_mark + end_mark = token.end_mark + tag = token.value + elif self.scanner.check_token(TagToken): + token = self.scanner.get_token() + start_mark = tag_mark = token.start_mark + end_mark = token.end_mark + tag = token.value + if self.scanner.check_token(AnchorToken): + token = self.scanner.get_token() + start_mark = tag_mark = token.start_mark + end_mark = token.end_mark + anchor = token.value + if tag is not None: + handle, suffix = tag + if handle is not None: + if handle not in self.tag_handles: + raise ParserError( + "while parsing a node", + start_mark, + "found undefined tag handle %r" % utf8(handle), + tag_mark, + ) + tag = self.transform_tag(handle, suffix) + else: + tag = suffix + # if tag == u'!': + # raise ParserError("while parsing a node", start_mark, + # "found non-specific tag '!'", tag_mark, + # "Please check 'http://pyyaml.org/wiki/YAMLNonSpecificTag' + # and share your opinion.") + if start_mark is None: + start_mark = end_mark = self.scanner.peek_token().start_mark + event = None + implicit = tag is None or tag == u"!" + if indentless_sequence and self.scanner.check_token(BlockEntryToken): + comment = None + pt = self.scanner.peek_token() + if pt.comment and pt.comment[0]: + comment = [pt.comment[0], []] + pt.comment[0] = None + end_mark = self.scanner.peek_token().end_mark + event = SequenceStartEvent( + anchor, + tag, + implicit, + start_mark, + end_mark, + flow_style=False, + comment=comment, + ) + self.state = self.parse_indentless_sequence_entry + return event + + if self.scanner.check_token(ScalarToken): + token = self.scanner.get_token() + # self.scanner.peek_token_same_line_comment(token) + end_mark = token.end_mark + if (token.plain and tag is None) or tag == u"!": + implicit = (True, False) + elif tag is None: + implicit = (False, True) + else: + implicit = (False, False) + # nprint('se', token.value, token.comment) + event = ScalarEvent( + anchor, + tag, + implicit, + token.value, + start_mark, + end_mark, + style=token.style, + comment=token.comment, + ) + self.state = self.states.pop() + elif self.scanner.check_token(FlowSequenceStartToken): + pt = self.scanner.peek_token() + end_mark = pt.end_mark + event = SequenceStartEvent( + anchor, + tag, + implicit, + start_mark, + end_mark, + flow_style=True, + comment=pt.comment, + ) + self.state = self.parse_flow_sequence_first_entry + elif self.scanner.check_token(FlowMappingStartToken): + pt = self.scanner.peek_token() + end_mark = pt.end_mark + event = MappingStartEvent( + anchor, + tag, + implicit, + start_mark, + end_mark, + flow_style=True, + comment=pt.comment, + ) + self.state = self.parse_flow_mapping_first_key + elif block and self.scanner.check_token(BlockSequenceStartToken): + end_mark = self.scanner.peek_token().start_mark + # should inserting the comment be dependent on the + # indentation? + pt = self.scanner.peek_token() + comment = pt.comment + # nprint('pt0', type(pt)) + if comment is None or comment[1] is None: + comment = pt.split_comment() + # nprint('pt1', comment) + event = SequenceStartEvent( + anchor, + tag, + implicit, + start_mark, + end_mark, + flow_style=False, + comment=comment, + ) + self.state = self.parse_block_sequence_first_entry + elif block and self.scanner.check_token(BlockMappingStartToken): + end_mark = self.scanner.peek_token().start_mark + comment = self.scanner.peek_token().comment + event = MappingStartEvent( + anchor, + tag, + implicit, + start_mark, + end_mark, + flow_style=False, + comment=comment, + ) + self.state = self.parse_block_mapping_first_key + elif anchor is not None or tag is not None: + # Empty scalars are allowed even if a tag or an anchor is + # specified. + event = ScalarEvent( + anchor, tag, (implicit, False), "", start_mark, end_mark + ) + self.state = self.states.pop() + else: + if block: + node = "block" + else: + node = "flow" + token = self.scanner.peek_token() + raise ParserError( + "while parsing a %s node" % node, + start_mark, + "expected the node content, but found %r" % token.id, + token.start_mark, + ) + return event + + # block_sequence ::= BLOCK-SEQUENCE-START (BLOCK-ENTRY block_node?)* + # BLOCK-END + + def parse_block_sequence_first_entry(self): + # type: () -> Any + token = self.scanner.get_token() + # move any comment from start token + # token.move_comment(self.scanner.peek_token()) + self.marks.append(token.start_mark) + return self.parse_block_sequence_entry() + + def parse_block_sequence_entry(self): + # type: () -> Any + if self.scanner.check_token(BlockEntryToken): + token = self.scanner.get_token() + token.move_comment(self.scanner.peek_token()) + if not self.scanner.check_token(BlockEntryToken, BlockEndToken): + self.states.append(self.parse_block_sequence_entry) + return self.parse_block_node() + else: + self.state = self.parse_block_sequence_entry + return self.process_empty_scalar(token.end_mark) + if not self.scanner.check_token(BlockEndToken): + token = self.scanner.peek_token() + raise ParserError( + "while parsing a block collection", + self.marks[-1], + "expected <block end>, but found %r" % token.id, + token.start_mark, + ) + token = self.scanner.get_token() # BlockEndToken + event = SequenceEndEvent( + token.start_mark, token.end_mark, comment=token.comment + ) + self.state = self.states.pop() + self.marks.pop() + return event + + # indentless_sequence ::= (BLOCK-ENTRY block_node?)+ + + # indentless_sequence? + # sequence: + # - entry + # - nested + + def parse_indentless_sequence_entry(self): + # type: () -> Any + if self.scanner.check_token(BlockEntryToken): + token = self.scanner.get_token() + token.move_comment(self.scanner.peek_token()) + if not self.scanner.check_token( + BlockEntryToken, KeyToken, ValueToken, BlockEndToken + ): + self.states.append(self.parse_indentless_sequence_entry) + return self.parse_block_node() + else: + self.state = self.parse_indentless_sequence_entry + return self.process_empty_scalar(token.end_mark) + token = self.scanner.peek_token() + event = SequenceEndEvent( + token.start_mark, token.start_mark, comment=token.comment + ) + self.state = self.states.pop() + return event + + # block_mapping ::= BLOCK-MAPPING_START + # ((KEY block_node_or_indentless_sequence?)? + # (VALUE block_node_or_indentless_sequence?)?)* + # BLOCK-END + + def parse_block_mapping_first_key(self): + # type: () -> Any + token = self.scanner.get_token() + self.marks.append(token.start_mark) + return self.parse_block_mapping_key() + + def parse_block_mapping_key(self): + # type: () -> Any + if self.scanner.check_token(KeyToken): + token = self.scanner.get_token() + token.move_comment(self.scanner.peek_token()) + if not self.scanner.check_token(KeyToken, ValueToken, BlockEndToken): + self.states.append(self.parse_block_mapping_value) + return self.parse_block_node_or_indentless_sequence() + else: + self.state = self.parse_block_mapping_value + return self.process_empty_scalar(token.end_mark) + if self.resolver.processing_version > (1, 1) and self.scanner.check_token( + ValueToken + ): + self.state = self.parse_block_mapping_value + return self.process_empty_scalar(self.scanner.peek_token().start_mark) + if not self.scanner.check_token(BlockEndToken): + token = self.scanner.peek_token() + raise ParserError( + "while parsing a block mapping", + self.marks[-1], + "expected <block end>, but found %r" % token.id, + token.start_mark, + ) + token = self.scanner.get_token() + token.move_comment(self.scanner.peek_token()) + event = MappingEndEvent(token.start_mark, token.end_mark, comment=token.comment) + self.state = self.states.pop() + self.marks.pop() + return event + + def parse_block_mapping_value(self): + # type: () -> Any + if self.scanner.check_token(ValueToken): + token = self.scanner.get_token() + # value token might have post comment move it to e.g. block + if self.scanner.check_token(ValueToken): + token.move_comment(self.scanner.peek_token()) + else: + if not self.scanner.check_token(KeyToken): + token.move_comment(self.scanner.peek_token(), empty=True) + # else: empty value for this key cannot move token.comment + if not self.scanner.check_token(KeyToken, ValueToken, BlockEndToken): + self.states.append(self.parse_block_mapping_key) + return self.parse_block_node_or_indentless_sequence() + else: + self.state = self.parse_block_mapping_key + comment = token.comment + if comment is None: + token = self.scanner.peek_token() + comment = token.comment + if comment: + token._comment = [None, comment[1]] + comment = [comment[0], None] + return self.process_empty_scalar(token.end_mark, comment=comment) + else: + self.state = self.parse_block_mapping_key + token = self.scanner.peek_token() + return self.process_empty_scalar(token.start_mark) + + # flow_sequence ::= FLOW-SEQUENCE-START + # (flow_sequence_entry FLOW-ENTRY)* + # flow_sequence_entry? + # FLOW-SEQUENCE-END + # flow_sequence_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? + # + # Note that while production rules for both flow_sequence_entry and + # flow_mapping_entry are equal, their interpretations are different. + # For `flow_sequence_entry`, the part `KEY flow_node? (VALUE flow_node?)?` + # generate an inline mapping (set syntax). + + def parse_flow_sequence_first_entry(self): + # type: () -> Any + token = self.scanner.get_token() + self.marks.append(token.start_mark) + return self.parse_flow_sequence_entry(first=True) + + def parse_flow_sequence_entry(self, first=False): + # type: (bool) -> Any + if not self.scanner.check_token(FlowSequenceEndToken): + if not first: + if self.scanner.check_token(FlowEntryToken): + self.scanner.get_token() + else: + token = self.scanner.peek_token() + raise ParserError( + "while parsing a flow sequence", + self.marks[-1], + "expected ',' or ']', but got %r" % token.id, + token.start_mark, + ) + + if self.scanner.check_token(KeyToken): + token = self.scanner.peek_token() + event = MappingStartEvent( + None, None, True, token.start_mark, token.end_mark, flow_style=True + ) # type: Any + self.state = self.parse_flow_sequence_entry_mapping_key + return event + elif not self.scanner.check_token(FlowSequenceEndToken): + self.states.append(self.parse_flow_sequence_entry) + return self.parse_flow_node() + token = self.scanner.get_token() + event = SequenceEndEvent( + token.start_mark, token.end_mark, comment=token.comment + ) + self.state = self.states.pop() + self.marks.pop() + return event + + def parse_flow_sequence_entry_mapping_key(self): + # type: () -> Any + token = self.scanner.get_token() + if not self.scanner.check_token( + ValueToken, FlowEntryToken, FlowSequenceEndToken + ): + self.states.append(self.parse_flow_sequence_entry_mapping_value) + return self.parse_flow_node() + else: + self.state = self.parse_flow_sequence_entry_mapping_value + return self.process_empty_scalar(token.end_mark) + + def parse_flow_sequence_entry_mapping_value(self): + # type: () -> Any + if self.scanner.check_token(ValueToken): + token = self.scanner.get_token() + if not self.scanner.check_token(FlowEntryToken, FlowSequenceEndToken): + self.states.append(self.parse_flow_sequence_entry_mapping_end) + return self.parse_flow_node() + else: + self.state = self.parse_flow_sequence_entry_mapping_end + return self.process_empty_scalar(token.end_mark) + else: + self.state = self.parse_flow_sequence_entry_mapping_end + token = self.scanner.peek_token() + return self.process_empty_scalar(token.start_mark) + + def parse_flow_sequence_entry_mapping_end(self): + # type: () -> Any + self.state = self.parse_flow_sequence_entry + token = self.scanner.peek_token() + return MappingEndEvent(token.start_mark, token.start_mark) + + # flow_mapping ::= FLOW-MAPPING-START + # (flow_mapping_entry FLOW-ENTRY)* + # flow_mapping_entry? + # FLOW-MAPPING-END + # flow_mapping_entry ::= flow_node | KEY flow_node? (VALUE flow_node?)? + + def parse_flow_mapping_first_key(self): + # type: () -> Any + token = self.scanner.get_token() + self.marks.append(token.start_mark) + return self.parse_flow_mapping_key(first=True) + + def parse_flow_mapping_key(self, first=False): + # type: (Any) -> Any + if not self.scanner.check_token(FlowMappingEndToken): + if not first: + if self.scanner.check_token(FlowEntryToken): + self.scanner.get_token() + else: + token = self.scanner.peek_token() + raise ParserError( + "while parsing a flow mapping", + self.marks[-1], + "expected ',' or '}', but got %r" % token.id, + token.start_mark, + ) + if self.scanner.check_token(KeyToken): + token = self.scanner.get_token() + if not self.scanner.check_token( + ValueToken, FlowEntryToken, FlowMappingEndToken + ): + self.states.append(self.parse_flow_mapping_value) + return self.parse_flow_node() + else: + self.state = self.parse_flow_mapping_value + return self.process_empty_scalar(token.end_mark) + elif self.resolver.processing_version > (1, 1) and self.scanner.check_token( + ValueToken + ): + self.state = self.parse_flow_mapping_value + return self.process_empty_scalar(self.scanner.peek_token().end_mark) + elif not self.scanner.check_token(FlowMappingEndToken): + self.states.append(self.parse_flow_mapping_empty_value) + return self.parse_flow_node() + token = self.scanner.get_token() + event = MappingEndEvent(token.start_mark, token.end_mark, comment=token.comment) + self.state = self.states.pop() + self.marks.pop() + return event + + def parse_flow_mapping_value(self): + # type: () -> Any + if self.scanner.check_token(ValueToken): + token = self.scanner.get_token() + if not self.scanner.check_token(FlowEntryToken, FlowMappingEndToken): + self.states.append(self.parse_flow_mapping_key) + return self.parse_flow_node() + else: + self.state = self.parse_flow_mapping_key + return self.process_empty_scalar(token.end_mark) + else: + self.state = self.parse_flow_mapping_key + token = self.scanner.peek_token() + return self.process_empty_scalar(token.start_mark) + + def parse_flow_mapping_empty_value(self): + # type: () -> Any + self.state = self.parse_flow_mapping_key + return self.process_empty_scalar(self.scanner.peek_token().start_mark) + + def process_empty_scalar(self, mark, comment=None): + # type: (Any, Any) -> Any + return ScalarEvent(None, None, (True, False), "", mark, mark, comment=comment) + + +class RoundTripParser(Parser): + """roundtrip is a safe loader, that wants to see the unmangled tag""" + + def transform_tag(self, handle, suffix): + # type: (Any, Any) -> Any + # return self.tag_handles[handle]+suffix + if handle == "!!" and suffix in ( + u"null", + u"bool", + u"int", + u"float", + u"binary", + u"timestamp", + u"omap", + u"pairs", + u"set", + u"str", + u"seq", + u"map", + ): + return Parser.transform_tag(self, handle, suffix) + return handle + suffix diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/reader.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/reader.py new file mode 100644 index 00000000..7bca3e8d --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/reader.py @@ -0,0 +1,325 @@ +# coding: utf-8 + +from __future__ import absolute_import + +# This module contains abstractions for the input stream. You don't have to +# looks further, there are no pretty code. +# +# We define two classes here. +# +# Mark(source, line, column) +# It's just a record and its only use is producing nice error messages. +# Parser does not use it for any other purposes. +# +# Reader(source, data) +# Reader determines the encoding of `data` and converts it to unicode. +# Reader provides the following methods and attributes: +# reader.peek(length=1) - return the next `length` characters +# reader.forward(length=1) - move the current position to `length` +# characters. +# reader.index - the number of the current character. +# reader.line, stream.column - the line and the column of the current +# character. + +import codecs + +from strictyaml.ruamel.error import YAMLError, FileMark, StringMark, YAMLStreamError +from strictyaml.ruamel.compat import text_type, binary_type, PY3, UNICODE_SIZE +from strictyaml.ruamel.util import RegExp + +if False: # MYPY + from typing import Any, Dict, Optional, List, Union, Text, Tuple, Optional # NOQA +# from strictyaml.ruamel.compat import StreamTextType # NOQA + +__all__ = ["Reader", "ReaderError"] + + +class ReaderError(YAMLError): + def __init__(self, name, position, character, encoding, reason): + # type: (Any, Any, Any, Any, Any) -> None + self.name = name + self.character = character + self.position = position + self.encoding = encoding + self.reason = reason + + def __str__(self): + # type: () -> str + if isinstance(self.character, binary_type): + return ( + "'%s' codec can't decode byte #x%02x: %s\n" + ' in "%s", position %d' + % ( + self.encoding, + ord(self.character), + self.reason, + self.name, + self.position, + ) + ) + else: + return "unacceptable character #x%04x: %s\n" ' in "%s", position %d' % ( + self.character, + self.reason, + self.name, + self.position, + ) + + +class Reader(object): + # Reader: + # - determines the data encoding and converts it to a unicode string, + # - checks if characters are in allowed range, + # - adds '\0' to the end. + + # Reader accepts + # - a `str` object (PY2) / a `bytes` object (PY3), + # - a `unicode` object (PY2) / a `str` object (PY3), + # - a file-like object with its `read` method returning `str`, + # - a file-like object with its `read` method returning `unicode`. + + # Yeah, it's ugly and slow. + + def __init__(self, stream, loader=None): + # type: (Any, Any) -> None + self.loader = loader + if self.loader is not None and getattr(self.loader, "_reader", None) is None: + self.loader._reader = self + self.reset_reader() + self.stream = stream # type: Any # as .read is called + + def reset_reader(self): + # type: () -> None + self.name = None # type: Any + self.stream_pointer = 0 + self.eof = True + self.buffer = "" + self.pointer = 0 + self.raw_buffer = None # type: Any + self.raw_decode = None + self.encoding = None # type: Optional[Text] + self.index = 0 + self.line = 0 + self.column = 0 + + @property + def stream(self): + # type: () -> Any + try: + return self._stream + except AttributeError: + raise YAMLStreamError("input stream needs to specified") + + @stream.setter + def stream(self, val): + # type: (Any) -> None + if val is None: + return + self._stream = None + if isinstance(val, text_type): + self.name = "<unicode string>" + self.check_printable(val) + self.buffer = val + u"\0" # type: ignore + elif isinstance(val, binary_type): + self.name = "<byte string>" + self.raw_buffer = val + self.determine_encoding() + else: + if not hasattr(val, "read"): + raise YAMLStreamError("stream argument needs to have a read() method") + self._stream = val + self.name = getattr(self.stream, "name", "<file>") + self.eof = False + self.raw_buffer = None + self.determine_encoding() + + def peek(self, index=0): + # type: (int) -> Text + try: + return self.buffer[self.pointer + index] + except IndexError: + self.update(index + 1) + return self.buffer[self.pointer + index] + + def prefix(self, length=1): + # type: (int) -> Any + if self.pointer + length >= len(self.buffer): + self.update(length) + return self.buffer[self.pointer : self.pointer + length] + + def forward_1_1(self, length=1): + # type: (int) -> None + if self.pointer + length + 1 >= len(self.buffer): + self.update(length + 1) + while length != 0: + ch = self.buffer[self.pointer] + self.pointer += 1 + self.index += 1 + if ch in u"\n\x85\u2028\u2029" or ( + ch == u"\r" and self.buffer[self.pointer] != u"\n" + ): + self.line += 1 + self.column = 0 + elif ch != u"\uFEFF": + self.column += 1 + length -= 1 + + def forward(self, length=1): + # type: (int) -> None + if self.pointer + length + 1 >= len(self.buffer): + self.update(length + 1) + while length != 0: + ch = self.buffer[self.pointer] + self.pointer += 1 + self.index += 1 + if ch == u"\n" or (ch == u"\r" and self.buffer[self.pointer] != u"\n"): + self.line += 1 + self.column = 0 + elif ch != u"\uFEFF": + self.column += 1 + length -= 1 + + def get_mark(self): + # type: () -> Any + if self.stream is None: + return StringMark( + self.name, self.index, self.line, self.column, self.buffer, self.pointer + ) + else: + return FileMark(self.name, self.index, self.line, self.column) + + def determine_encoding(self): + # type: () -> None + while not self.eof and (self.raw_buffer is None or len(self.raw_buffer) < 2): + self.update_raw() + if isinstance(self.raw_buffer, binary_type): + if self.raw_buffer.startswith(codecs.BOM_UTF16_LE): + self.raw_decode = codecs.utf_16_le_decode # type: ignore + self.encoding = "utf-16-le" + elif self.raw_buffer.startswith(codecs.BOM_UTF16_BE): + self.raw_decode = codecs.utf_16_be_decode # type: ignore + self.encoding = "utf-16-be" + else: + self.raw_decode = codecs.utf_8_decode # type: ignore + self.encoding = "utf-8" + self.update(1) + + if UNICODE_SIZE == 2: + NON_PRINTABLE = RegExp( + u"[^\x09\x0A\x0D\x20-\x7E\x85" u"\xA0-\uD7FF" u"\uE000-\uFFFD" u"]" + ) + else: + NON_PRINTABLE = RegExp( + u"[^\x09\x0A\x0D\x20-\x7E\x85" + u"\xA0-\uD7FF" + u"\uE000-\uFFFD" + u"\U00010000-\U0010FFFF" + u"]" + ) + + _printable_ascii = ("\x09\x0A\x0D" + "".join(map(chr, range(0x20, 0x7F)))).encode( + "ascii" + ) + + @classmethod + def _get_non_printable_ascii(cls, data): # type: ignore + # type: (Text, bytes) -> Optional[Tuple[int, Text]] + ascii_bytes = data.encode("ascii") + non_printables = ascii_bytes.translate(None, cls._printable_ascii) # type: ignore + if not non_printables: + return None + non_printable = non_printables[:1] + return ascii_bytes.index(non_printable), non_printable.decode("ascii") + + @classmethod + def _get_non_printable_regex(cls, data): + # type: (Text) -> Optional[Tuple[int, Text]] + match = cls.NON_PRINTABLE.search(data) + if not bool(match): + return None + return match.start(), match.group() + + @classmethod + def _get_non_printable(cls, data): + # type: (Text) -> Optional[Tuple[int, Text]] + try: + return cls._get_non_printable_ascii(data) # type: ignore + except UnicodeEncodeError: + return cls._get_non_printable_regex(data) + + def check_printable(self, data): + # type: (Any) -> None + non_printable_match = self._get_non_printable(data) + if non_printable_match is not None: + start, character = non_printable_match + position = self.index + (len(self.buffer) - self.pointer) + start + raise ReaderError( + self.name, + position, + ord(character), + "unicode", + "special characters are not allowed", + ) + + def update(self, length): + # type: (int) -> None + if self.raw_buffer is None: + return + self.buffer = self.buffer[self.pointer :] + self.pointer = 0 + while len(self.buffer) < length: + if not self.eof: + self.update_raw() + if self.raw_decode is not None: + try: + data, converted = self.raw_decode( + self.raw_buffer, "strict", self.eof + ) + except UnicodeDecodeError as exc: + if PY3: + character = self.raw_buffer[exc.start] + else: + character = exc.object[exc.start] + if self.stream is not None: + position = ( + self.stream_pointer - len(self.raw_buffer) + exc.start + ) + elif self.stream is not None: + position = ( + self.stream_pointer - len(self.raw_buffer) + exc.start + ) + else: + position = exc.start + raise ReaderError( + self.name, position, character, exc.encoding, exc.reason + ) + else: + data = self.raw_buffer + converted = len(data) + self.check_printable(data) + self.buffer += data + self.raw_buffer = self.raw_buffer[converted:] + if self.eof: + self.buffer += "\0" + self.raw_buffer = None + break + + def update_raw(self, size=None): + # type: (Optional[int]) -> None + if size is None: + size = 4096 if PY3 else 1024 + data = self.stream.read(size) + if self.raw_buffer is None: + self.raw_buffer = data + else: + self.raw_buffer += data + self.stream_pointer += len(data) + if not data: + self.eof = True + + +# try: +# import psyco +# psyco.bind(Reader) +# except ImportError: +# pass diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/representer.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/representer.py new file mode 100644 index 00000000..0553994e --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/representer.py @@ -0,0 +1,1335 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division + + +from strictyaml.ruamel.error import * # NOQA +from strictyaml.ruamel.nodes import * # NOQA +from strictyaml.ruamel.compat import text_type, binary_type, to_unicode, PY2, PY3 +from strictyaml.ruamel.compat import ordereddict # type: ignore +from strictyaml.ruamel.compat import nprint, nprintf # NOQA +from strictyaml.ruamel.scalarstring import ( + LiteralScalarString, + FoldedScalarString, + SingleQuotedScalarString, + DoubleQuotedScalarString, + PlainScalarString, +) +from strictyaml.ruamel.comments import ( + CommentedMap, + CommentedOrderedMap, + CommentedSeq, + CommentedKeySeq, + CommentedKeyMap, + CommentedSet, + comment_attrib, + merge_attrib, + TaggedScalar, +) +from strictyaml.ruamel.scalarint import ( + ScalarInt, + BinaryInt, + OctalInt, + HexInt, + HexCapsInt, +) +from strictyaml.ruamel.scalarfloat import ScalarFloat +from strictyaml.ruamel.scalarbool import ScalarBoolean +from strictyaml.ruamel.timestamp import TimeStamp + +import datetime +import sys +import types + +if PY3: + import copyreg + import base64 +else: + import copy_reg as copyreg # type: ignore + +if False: # MYPY + from typing import Dict, List, Any, Union, Text, Optional # NOQA + +# fmt: off +__all__ = ['BaseRepresenter', 'SafeRepresenter', 'Representer', + 'RepresenterError', 'RoundTripRepresenter'] +# fmt: on + + +class RepresenterError(YAMLError): + pass + + +if PY2: + + def get_classobj_bases(cls): + # type: (Any) -> Any + bases = [cls] + for base in cls.__bases__: + bases.extend(get_classobj_bases(base)) + return bases + + +class BaseRepresenter(object): + + yaml_representers = {} # type: Dict[Any, Any] + yaml_multi_representers = {} # type: Dict[Any, Any] + + def __init__(self, default_style=None, default_flow_style=None, dumper=None): + # type: (Any, Any, Any, Any) -> None + self.dumper = dumper + if self.dumper is not None: + self.dumper._representer = self + self.default_style = default_style + self.default_flow_style = default_flow_style + self.represented_objects = {} # type: Dict[Any, Any] + self.object_keeper = [] # type: List[Any] + self.alias_key = None # type: Optional[int] + self.sort_base_mapping_type_on_output = True + + @property + def serializer(self): + # type: () -> Any + try: + if hasattr(self.dumper, "typ"): + return self.dumper.serializer + return self.dumper._serializer + except AttributeError: + return self # cyaml + + def represent(self, data): + # type: (Any) -> None + node = self.represent_data(data) + self.serializer.serialize(node) + self.represented_objects = {} + self.object_keeper = [] + self.alias_key = None + + def represent_data(self, data): + # type: (Any) -> Any + if self.ignore_aliases(data): + self.alias_key = None + else: + self.alias_key = id(data) + if self.alias_key is not None: + if self.alias_key in self.represented_objects: + node = self.represented_objects[self.alias_key] + # if node is None: + # raise RepresenterError( + # "recursive objects are not allowed: %r" % data) + return node + # self.represented_objects[alias_key] = None + self.object_keeper.append(data) + data_types = type(data).__mro__ + if PY2: + # if type(data) is types.InstanceType: + if isinstance(data, types.InstanceType): + data_types = get_classobj_bases(data.__class__) + list(data_types) + if data_types[0] in self.yaml_representers: + node = self.yaml_representers[data_types[0]](self, data) + else: + for data_type in data_types: + if data_type in self.yaml_multi_representers: + node = self.yaml_multi_representers[data_type](self, data) + break + else: + if None in self.yaml_multi_representers: + node = self.yaml_multi_representers[None](self, data) + elif None in self.yaml_representers: + node = self.yaml_representers[None](self, data) + else: + node = ScalarNode(None, text_type(data)) + # if alias_key is not None: + # self.represented_objects[alias_key] = node + return node + + def represent_key(self, data): + # type: (Any) -> Any + """ + David Fraser: Extract a method to represent keys in mappings, so that + a subclass can choose not to quote them (for example) + used in represent_mapping + https://bitbucket.org/davidfraser/pyyaml/commits/d81df6eb95f20cac4a79eed95ae553b5c6f77b8c + """ + return self.represent_data(data) + + @classmethod + def add_representer(cls, data_type, representer): + # type: (Any, Any) -> None + if "yaml_representers" not in cls.__dict__: + cls.yaml_representers = cls.yaml_representers.copy() + cls.yaml_representers[data_type] = representer + + @classmethod + def add_multi_representer(cls, data_type, representer): + # type: (Any, Any) -> None + if "yaml_multi_representers" not in cls.__dict__: + cls.yaml_multi_representers = cls.yaml_multi_representers.copy() + cls.yaml_multi_representers[data_type] = representer + + def represent_scalar(self, tag, value, style=None, anchor=None): + # type: (Any, Any, Any, Any) -> Any + if style is None: + style = self.default_style + comment = None + if style and style[0] in "|>": + comment = getattr(value, "comment", None) + if comment: + comment = [None, [comment]] + node = ScalarNode(tag, value, style=style, comment=comment, anchor=anchor) + if self.alias_key is not None: + self.represented_objects[self.alias_key] = node + return node + + def represent_sequence(self, tag, sequence, flow_style=None): + # type: (Any, Any, Any) -> Any + value = [] # type: List[Any] + node = SequenceNode(tag, value, flow_style=flow_style) + if self.alias_key is not None: + self.represented_objects[self.alias_key] = node + best_style = True + for item in sequence: + node_item = self.represent_data(item) + if not (isinstance(node_item, ScalarNode) and not node_item.style): + best_style = False + value.append(node_item) + if flow_style is None: + if self.default_flow_style is not None: + node.flow_style = self.default_flow_style + else: + node.flow_style = best_style + return node + + def represent_omap(self, tag, omap, flow_style=None): + # type: (Any, Any, Any) -> Any + value = [] # type: List[Any] + node = SequenceNode(tag, value, flow_style=flow_style) + if self.alias_key is not None: + self.represented_objects[self.alias_key] = node + best_style = True + for item_key in omap: + item_val = omap[item_key] + node_item = self.represent_data({item_key: item_val}) + # if not (isinstance(node_item, ScalarNode) \ + # and not node_item.style): + # best_style = False + value.append(node_item) + if flow_style is None: + if self.default_flow_style is not None: + node.flow_style = self.default_flow_style + else: + node.flow_style = best_style + return node + + def represent_mapping(self, tag, mapping, flow_style=None): + # type: (Any, Any, Any) -> Any + value = [] # type: List[Any] + node = MappingNode(tag, value, flow_style=flow_style) + if self.alias_key is not None: + self.represented_objects[self.alias_key] = node + best_style = True + if hasattr(mapping, "items"): + mapping = list(mapping.items()) + if self.sort_base_mapping_type_on_output: + try: + mapping = sorted(mapping) + except TypeError: + pass + for item_key, item_value in mapping: + node_key = self.represent_key(item_key) + node_value = self.represent_data(item_value) + if not (isinstance(node_key, ScalarNode) and not node_key.style): + best_style = False + if not (isinstance(node_value, ScalarNode) and not node_value.style): + best_style = False + value.append((node_key, node_value)) + if flow_style is None: + if self.default_flow_style is not None: + node.flow_style = self.default_flow_style + else: + node.flow_style = best_style + return node + + def ignore_aliases(self, data): + # type: (Any) -> bool + return False + + +class SafeRepresenter(BaseRepresenter): + def ignore_aliases(self, data): + # type: (Any) -> bool + # https://docs.python.org/3/reference/expressions.html#parenthesized-forms : + # "i.e. two occurrences of the empty tuple may or may not yield the same object" + # so "data is ()" should not be used + if data is None or (isinstance(data, tuple) and data == ()): + return True + if isinstance(data, (binary_type, text_type, bool, int, float)): + return True + return False + + def represent_none(self, data): + # type: (Any) -> Any + return self.represent_scalar(u"tag:yaml.org,2002:null", u"null") + + if PY3: + + def represent_str(self, data): + # type: (Any) -> Any + return self.represent_scalar(u"tag:yaml.org,2002:str", data) + + def represent_binary(self, data): + # type: (Any) -> Any + if hasattr(base64, "encodebytes"): + data = base64.encodebytes(data).decode("ascii") + else: + data = base64.encodestring(data).decode("ascii") + return self.represent_scalar(u"tag:yaml.org,2002:binary", data, style="|") + + else: + + def represent_str(self, data): + # type: (Any) -> Any + tag = None + style = None + try: + data = unicode(data, "ascii") + tag = u"tag:yaml.org,2002:str" + except UnicodeDecodeError: + try: + data = unicode(data, "utf-8") + tag = u"tag:yaml.org,2002:str" + except UnicodeDecodeError: + data = data.encode("base64") + tag = u"tag:yaml.org,2002:binary" + style = "|" + return self.represent_scalar(tag, data, style=style) + + def represent_unicode(self, data): + # type: (Any) -> Any + return self.represent_scalar(u"tag:yaml.org,2002:str", data) + + def represent_bool(self, data, anchor=None): + # type: (Any, Optional[Any]) -> Any + try: + value = self.dumper.boolean_representation[bool(data)] + except AttributeError: + if data: + value = u"true" + else: + value = u"false" + return self.represent_scalar(u"tag:yaml.org,2002:bool", value, anchor=anchor) + + def represent_int(self, data): + # type: (Any) -> Any + return self.represent_scalar(u"tag:yaml.org,2002:int", text_type(data)) + + if PY2: + + def represent_long(self, data): + # type: (Any) -> Any + return self.represent_scalar(u"tag:yaml.org,2002:int", text_type(data)) + + inf_value = 1e300 + while repr(inf_value) != repr(inf_value * inf_value): + inf_value *= inf_value + + def represent_float(self, data): + # type: (Any) -> Any + if data != data or (data == 0.0 and data == 1.0): + value = u".nan" + elif data == self.inf_value: + value = u".inf" + elif data == -self.inf_value: + value = u"-.inf" + else: + value = to_unicode(repr(data)).lower() + if getattr(self.serializer, "use_version", None) == (1, 1): + if u"." not in value and u"e" in value: + # Note that in some cases `repr(data)` represents a float number + # without the decimal parts. For instance: + # >>> repr(1e17) + # '1e17' + # Unfortunately, this is not a valid float representation according + # to the definition of the `!!float` tag in YAML 1.1. We fix + # this by adding '.0' before the 'e' symbol. + value = value.replace(u"e", u".0e", 1) + return self.represent_scalar(u"tag:yaml.org,2002:float", value) + + def represent_list(self, data): + # type: (Any) -> Any + # pairs = (len(data) > 0 and isinstance(data, list)) + # if pairs: + # for item in data: + # if not isinstance(item, tuple) or len(item) != 2: + # pairs = False + # break + # if not pairs: + return self.represent_sequence(u"tag:yaml.org,2002:seq", data) + + # value = [] + # for item_key, item_value in data: + # value.append(self.represent_mapping(u'tag:yaml.org,2002:map', + # [(item_key, item_value)])) + # return SequenceNode(u'tag:yaml.org,2002:pairs', value) + + def represent_dict(self, data): + # type: (Any) -> Any + return self.represent_mapping(u"tag:yaml.org,2002:map", data) + + def represent_ordereddict(self, data): + # type: (Any) -> Any + return self.represent_omap(u"tag:yaml.org,2002:omap", data) + + def represent_set(self, data): + # type: (Any) -> Any + value = {} # type: Dict[Any, None] + for key in data: + value[key] = None + return self.represent_mapping(u"tag:yaml.org,2002:set", value) + + def represent_date(self, data): + # type: (Any) -> Any + value = to_unicode(data.isoformat()) + return self.represent_scalar(u"tag:yaml.org,2002:timestamp", value) + + def represent_datetime(self, data): + # type: (Any) -> Any + value = to_unicode(data.isoformat(" ")) + return self.represent_scalar(u"tag:yaml.org,2002:timestamp", value) + + def represent_yaml_object(self, tag, data, cls, flow_style=None): + # type: (Any, Any, Any, Any) -> Any + if hasattr(data, "__getstate__"): + state = data.__getstate__() + else: + state = data.__dict__.copy() + return self.represent_mapping(tag, state, flow_style=flow_style) + + def represent_undefined(self, data): + # type: (Any) -> None + raise RepresenterError("cannot represent an object: %s" % (data,)) + + +SafeRepresenter.add_representer(type(None), SafeRepresenter.represent_none) + +SafeRepresenter.add_representer(str, SafeRepresenter.represent_str) + +if PY2: + SafeRepresenter.add_representer(unicode, SafeRepresenter.represent_unicode) +else: + SafeRepresenter.add_representer(bytes, SafeRepresenter.represent_binary) + +SafeRepresenter.add_representer(bool, SafeRepresenter.represent_bool) + +SafeRepresenter.add_representer(int, SafeRepresenter.represent_int) + +if PY2: + SafeRepresenter.add_representer(long, SafeRepresenter.represent_long) + +SafeRepresenter.add_representer(float, SafeRepresenter.represent_float) + +SafeRepresenter.add_representer(list, SafeRepresenter.represent_list) + +SafeRepresenter.add_representer(tuple, SafeRepresenter.represent_list) + +SafeRepresenter.add_representer(dict, SafeRepresenter.represent_dict) + +SafeRepresenter.add_representer(set, SafeRepresenter.represent_set) + +SafeRepresenter.add_representer(ordereddict, SafeRepresenter.represent_ordereddict) + +if sys.version_info >= (2, 7): + import collections + + SafeRepresenter.add_representer( + collections.OrderedDict, SafeRepresenter.represent_ordereddict + ) + +SafeRepresenter.add_representer(datetime.date, SafeRepresenter.represent_date) + +SafeRepresenter.add_representer(datetime.datetime, SafeRepresenter.represent_datetime) + +SafeRepresenter.add_representer(None, SafeRepresenter.represent_undefined) + + +class Representer(SafeRepresenter): + if PY2: + + def represent_str(self, data): + # type: (Any) -> Any + tag = None + style = None + try: + data = unicode(data, "ascii") + tag = u"tag:yaml.org,2002:str" + except UnicodeDecodeError: + try: + data = unicode(data, "utf-8") + tag = u"tag:yaml.org,2002:python/str" + except UnicodeDecodeError: + data = data.encode("base64") + tag = u"tag:yaml.org,2002:binary" + style = "|" + return self.represent_scalar(tag, data, style=style) + + def represent_unicode(self, data): + # type: (Any) -> Any + tag = None + try: + data.encode("ascii") + tag = u"tag:yaml.org,2002:python/unicode" + except UnicodeEncodeError: + tag = u"tag:yaml.org,2002:str" + return self.represent_scalar(tag, data) + + def represent_long(self, data): + # type: (Any) -> Any + tag = u"tag:yaml.org,2002:int" + if int(data) is not data: + tag = u"tag:yaml.org,2002:python/long" + return self.represent_scalar(tag, to_unicode(data)) + + def represent_complex(self, data): + # type: (Any) -> Any + if data.imag == 0.0: + data = u"%r" % data.real + elif data.real == 0.0: + data = u"%rj" % data.imag + elif data.imag > 0: + data = u"%r+%rj" % (data.real, data.imag) + else: + data = u"%r%rj" % (data.real, data.imag) + return self.represent_scalar(u"tag:yaml.org,2002:python/complex", data) + + def represent_tuple(self, data): + # type: (Any) -> Any + return self.represent_sequence(u"tag:yaml.org,2002:python/tuple", data) + + def represent_name(self, data): + # type: (Any) -> Any + try: + name = u"%s.%s" % (data.__module__, data.__qualname__) + except AttributeError: + # probably PY2 + name = u"%s.%s" % (data.__module__, data.__name__) + return self.represent_scalar(u"tag:yaml.org,2002:python/name:" + name, "") + + def represent_module(self, data): + # type: (Any) -> Any + return self.represent_scalar( + u"tag:yaml.org,2002:python/module:" + data.__name__, "" + ) + + if PY2: + + def represent_instance(self, data): + # type: (Any) -> Any + # For instances of classic classes, we use __getinitargs__ and + # __getstate__ to serialize the data. + + # If data.__getinitargs__ exists, the object must be reconstructed + # by calling cls(**args), where args is a tuple returned by + # __getinitargs__. Otherwise, the cls.__init__ method should never + # be called and the class instance is created by instantiating a + # trivial class and assigning to the instance's __class__ variable. + + # If data.__getstate__ exists, it returns the state of the object. + # Otherwise, the state of the object is data.__dict__. + + # We produce either a !!python/object or !!python/object/new node. + # If data.__getinitargs__ does not exist and state is a dictionary, + # we produce a !!python/object node . Otherwise we produce a + # !!python/object/new node. + + cls = data.__class__ + class_name = u"%s.%s" % (cls.__module__, cls.__name__) + args = None + state = None + if hasattr(data, "__getinitargs__"): + args = list(data.__getinitargs__()) + if hasattr(data, "__getstate__"): + state = data.__getstate__() + else: + state = data.__dict__ + if args is None and isinstance(state, dict): + return self.represent_mapping( + u"tag:yaml.org,2002:python/object:" + class_name, state + ) + if isinstance(state, dict) and not state: + return self.represent_sequence( + u"tag:yaml.org,2002:python/object/new:" + class_name, args + ) + value = {} + if bool(args): + value["args"] = args + value["state"] = state # type: ignore + return self.represent_mapping( + u"tag:yaml.org,2002:python/object/new:" + class_name, value + ) + + def represent_object(self, data): + # type: (Any) -> Any + # We use __reduce__ API to save the data. data.__reduce__ returns + # a tuple of length 2-5: + # (function, args, state, listitems, dictitems) + + # For reconstructing, we calls function(*args), then set its state, + # listitems, and dictitems if they are not None. + + # A special case is when function.__name__ == '__newobj__'. In this + # case we create the object with args[0].__new__(*args). + + # Another special case is when __reduce__ returns a string - we don't + # support it. + + # We produce a !!python/object, !!python/object/new or + # !!python/object/apply node. + + cls = type(data) + if cls in copyreg.dispatch_table: + reduce = copyreg.dispatch_table[cls](data) + elif hasattr(data, "__reduce_ex__"): + reduce = data.__reduce_ex__(2) + elif hasattr(data, "__reduce__"): + reduce = data.__reduce__() + else: + raise RepresenterError("cannot represent object: %r" % (data,)) + reduce = (list(reduce) + [None] * 5)[:5] + function, args, state, listitems, dictitems = reduce + args = list(args) + if state is None: + state = {} + if listitems is not None: + listitems = list(listitems) + if dictitems is not None: + dictitems = dict(dictitems) + if function.__name__ == "__newobj__": + function = args[0] + args = args[1:] + tag = u"tag:yaml.org,2002:python/object/new:" + newobj = True + else: + tag = u"tag:yaml.org,2002:python/object/apply:" + newobj = False + try: + function_name = u"%s.%s" % (function.__module__, function.__qualname__) + except AttributeError: + # probably PY2 + function_name = u"%s.%s" % (function.__module__, function.__name__) + if ( + not args + and not listitems + and not dictitems + and isinstance(state, dict) + and newobj + ): + return self.represent_mapping( + u"tag:yaml.org,2002:python/object:" + function_name, state + ) + if not listitems and not dictitems and isinstance(state, dict) and not state: + return self.represent_sequence(tag + function_name, args) + value = {} + if args: + value["args"] = args + if state or not isinstance(state, dict): + value["state"] = state + if listitems: + value["listitems"] = listitems + if dictitems: + value["dictitems"] = dictitems + return self.represent_mapping(tag + function_name, value) + + +if PY2: + Representer.add_representer(str, Representer.represent_str) + + Representer.add_representer(unicode, Representer.represent_unicode) + + Representer.add_representer(long, Representer.represent_long) + +Representer.add_representer(complex, Representer.represent_complex) + +Representer.add_representer(tuple, Representer.represent_tuple) + +Representer.add_representer(type, Representer.represent_name) + +if PY2: + Representer.add_representer(types.ClassType, Representer.represent_name) + +Representer.add_representer(types.FunctionType, Representer.represent_name) + +Representer.add_representer(types.BuiltinFunctionType, Representer.represent_name) + +Representer.add_representer(types.ModuleType, Representer.represent_module) + +if PY2: + Representer.add_multi_representer( + types.InstanceType, Representer.represent_instance + ) + +Representer.add_multi_representer(object, Representer.represent_object) + +Representer.add_multi_representer(type, Representer.represent_name) + + +class RoundTripRepresenter(SafeRepresenter): + # need to add type here and write out the .comment + # in serializer and emitter + + def __init__(self, default_style=None, default_flow_style=None, dumper=None): + # type: (Any, Any, Any) -> None + if not hasattr(dumper, "typ") and default_flow_style is None: + default_flow_style = False + SafeRepresenter.__init__( + self, + default_style=default_style, + default_flow_style=default_flow_style, + dumper=dumper, + ) + + def ignore_aliases(self, data): + # type: (Any) -> bool + try: + if data.anchor is not None and data.anchor.value is not None: + return False + except AttributeError: + pass + return SafeRepresenter.ignore_aliases(self, data) + + def represent_none(self, data): + # type: (Any) -> Any + if ( + len(self.represented_objects) == 0 + and not self.serializer.use_explicit_start + ): + # this will be open ended (although it is not yet) + return self.represent_scalar(u"tag:yaml.org,2002:null", u"null") + return self.represent_scalar(u"tag:yaml.org,2002:null", "") + + def represent_literal_scalarstring(self, data): + # type: (Any) -> Any + tag = None + style = "|" + anchor = data.yaml_anchor(any=True) + if PY2 and not isinstance(data, unicode): + data = unicode(data, "ascii") + tag = u"tag:yaml.org,2002:str" + return self.represent_scalar(tag, data, style=style, anchor=anchor) + + represent_preserved_scalarstring = represent_literal_scalarstring + + def represent_folded_scalarstring(self, data): + # type: (Any) -> Any + tag = None + style = ">" + anchor = data.yaml_anchor(any=True) + for fold_pos in reversed(getattr(data, "fold_pos", [])): + if ( + data[fold_pos] == " " + and (fold_pos > 0 and not data[fold_pos - 1].isspace()) + and (fold_pos < len(data) and not data[fold_pos + 1].isspace()) + ): + data = data[:fold_pos] + "\a" + data[fold_pos:] + if PY2 and not isinstance(data, unicode): + data = unicode(data, "ascii") + tag = u"tag:yaml.org,2002:str" + return self.represent_scalar(tag, data, style=style, anchor=anchor) + + def represent_single_quoted_scalarstring(self, data): + # type: (Any) -> Any + tag = None + style = "'" + anchor = data.yaml_anchor(any=True) + if PY2 and not isinstance(data, unicode): + data = unicode(data, "ascii") + tag = u"tag:yaml.org,2002:str" + return self.represent_scalar(tag, data, style=style, anchor=anchor) + + def represent_double_quoted_scalarstring(self, data): + # type: (Any) -> Any + tag = None + style = '"' + anchor = data.yaml_anchor(any=True) + if PY2 and not isinstance(data, unicode): + data = unicode(data, "ascii") + tag = u"tag:yaml.org,2002:str" + return self.represent_scalar(tag, data, style=style, anchor=anchor) + + def represent_plain_scalarstring(self, data): + # type: (Any) -> Any + tag = None + style = "" + anchor = data.yaml_anchor(any=True) + if PY2 and not isinstance(data, unicode): + data = unicode(data, "ascii") + tag = u"tag:yaml.org,2002:str" + return self.represent_scalar(tag, data, style=style, anchor=anchor) + + def insert_underscore(self, prefix, s, underscore, anchor=None): + # type: (Any, Any, Any, Any) -> Any + if underscore is None: + return self.represent_scalar( + u"tag:yaml.org,2002:int", prefix + s, anchor=anchor + ) + if underscore[0]: + sl = list(s) + pos = len(s) - underscore[0] + while pos > 0: + sl.insert(pos, "_") + pos -= underscore[0] + s = "".join(sl) + if underscore[1]: + s = "_" + s + if underscore[2]: + s += "_" + return self.represent_scalar( + u"tag:yaml.org,2002:int", prefix + s, anchor=anchor + ) + + def represent_scalar_int(self, data): + # type: (Any) -> Any + if data._width is not None: + s = "{:0{}d}".format(data, data._width) + else: + s = format(data, "d") + anchor = data.yaml_anchor(any=True) + return self.insert_underscore("", s, data._underscore, anchor=anchor) + + def represent_binary_int(self, data): + # type: (Any) -> Any + if data._width is not None: + # cannot use '{:#0{}b}', that strips the zeros + s = "{:0{}b}".format(data, data._width) + else: + s = format(data, "b") + anchor = data.yaml_anchor(any=True) + return self.insert_underscore("0b", s, data._underscore, anchor=anchor) + + def represent_octal_int(self, data): + # type: (Any) -> Any + if data._width is not None: + # cannot use '{:#0{}o}', that strips the zeros + s = "{:0{}o}".format(data, data._width) + else: + s = format(data, "o") + anchor = data.yaml_anchor(any=True) + return self.insert_underscore("0o", s, data._underscore, anchor=anchor) + + def represent_hex_int(self, data): + # type: (Any) -> Any + if data._width is not None: + # cannot use '{:#0{}x}', that strips the zeros + s = "{:0{}x}".format(data, data._width) + else: + s = format(data, "x") + anchor = data.yaml_anchor(any=True) + return self.insert_underscore("0x", s, data._underscore, anchor=anchor) + + def represent_hex_caps_int(self, data): + # type: (Any) -> Any + if data._width is not None: + # cannot use '{:#0{}X}', that strips the zeros + s = "{:0{}X}".format(data, data._width) + else: + s = format(data, "X") + anchor = data.yaml_anchor(any=True) + return self.insert_underscore("0x", s, data._underscore, anchor=anchor) + + def represent_scalar_float(self, data): + # type: (Any) -> Any + """ this is way more complicated """ + value = None + anchor = data.yaml_anchor(any=True) + if data != data or (data == 0.0 and data == 1.0): + value = u".nan" + elif data == self.inf_value: + value = u".inf" + elif data == -self.inf_value: + value = u"-.inf" + if value: + return self.represent_scalar( + u"tag:yaml.org,2002:float", value, anchor=anchor + ) + if data._exp is None and data._prec > 0 and data._prec == data._width - 1: + # no exponent, but trailing dot + value = u"{}{:d}.".format( + data._m_sign if data._m_sign else "", abs(int(data)) + ) + elif data._exp is None: + # no exponent, "normal" dot + prec = data._prec + ms = data._m_sign if data._m_sign else "" + # -1 for the dot + value = u"{}{:0{}.{}f}".format( + ms, abs(data), data._width - len(ms), data._width - prec - 1 + ) + if prec == 0 or (prec == 1 and ms != ""): + value = value.replace(u"0.", u".") + while len(value) < data._width: + value += u"0" + else: + # exponent + m, es = u"{:{}.{}e}".format( + # data, data._width, data._width - data._prec + (1 if data._m_sign else 0) + data, + data._width, + data._width + (1 if data._m_sign else 0), + ).split("e") + w = data._width if data._prec > 0 else (data._width + 1) + if data < 0: + w += 1 + m = m[:w] + e = int(es) + m1, m2 = m.split(".") # always second? + while len(m1) + len(m2) < data._width - (1 if data._prec >= 0 else 0): + m2 += u"0" + if data._m_sign and data > 0: + m1 = "+" + m1 + esgn = u"+" if data._e_sign else "" + if data._prec < 0: # mantissa without dot + if m2 != u"0": + e -= len(m2) + else: + m2 = "" + while (len(m1) + len(m2) - (1 if data._m_sign else 0)) < data._width: + m2 += u"0" + e -= 1 + value = ( + m1 + m2 + data._exp + u"{:{}0{}d}".format(e, esgn, data._e_width) + ) + elif data._prec == 0: # mantissa with trailing dot + e -= len(m2) + value = ( + m1 + + m2 + + u"." + + data._exp + + u"{:{}0{}d}".format(e, esgn, data._e_width) + ) + else: + if data._m_lead0 > 0: + m2 = u"0" * (data._m_lead0 - 1) + m1 + m2 + m1 = u"0" + m2 = m2[: -data._m_lead0] # these should be zeros + e += data._m_lead0 + while len(m1) < data._prec: + m1 += m2[0] + m2 = m2[1:] + e -= 1 + value = ( + m1 + + u"." + + m2 + + data._exp + + u"{:{}0{}d}".format(e, esgn, data._e_width) + ) + + if value is None: + value = to_unicode(repr(data)).lower() + return self.represent_scalar(u"tag:yaml.org,2002:float", value, anchor=anchor) + + def represent_sequence(self, tag, sequence, flow_style=None): + # type: (Any, Any, Any) -> Any + value = [] # type: List[Any] + # if the flow_style is None, the flow style tacked on to the object + # explicitly will be taken. If that is None as well the default flow + # style rules + try: + flow_style = sequence.fa.flow_style(flow_style) + except AttributeError: + flow_style = flow_style + try: + anchor = sequence.yaml_anchor() + except AttributeError: + anchor = None + node = SequenceNode(tag, value, flow_style=flow_style, anchor=anchor) + if self.alias_key is not None: + self.represented_objects[self.alias_key] = node + best_style = True + try: + comment = getattr(sequence, comment_attrib) + node.comment = comment.comment + # reset any comment already printed information + if node.comment and node.comment[1]: + for ct in node.comment[1]: + ct.reset() + item_comments = comment.items + for v in item_comments.values(): + if v and v[1]: + for ct in v[1]: + ct.reset() + item_comments = comment.items + node.comment = comment.comment + try: + node.comment.append(comment.end) + except AttributeError: + pass + except AttributeError: + item_comments = {} + for idx, item in enumerate(sequence): + node_item = self.represent_data(item) + self.merge_comments(node_item, item_comments.get(idx)) + if not (isinstance(node_item, ScalarNode) and not node_item.style): + best_style = False + value.append(node_item) + if flow_style is None: + if len(sequence) != 0 and self.default_flow_style is not None: + node.flow_style = self.default_flow_style + else: + node.flow_style = best_style + return node + + def merge_comments(self, node, comments): + # type: (Any, Any) -> Any + if comments is None: + assert hasattr(node, "comment") + return node + if getattr(node, "comment", None) is not None: + for idx, val in enumerate(comments): + if idx >= len(node.comment): + continue + nc = node.comment[idx] + if nc is not None: + assert val is None or val == nc + comments[idx] = nc + node.comment = comments + return node + + def represent_key(self, data): + # type: (Any) -> Any + if isinstance(data, CommentedKeySeq): + self.alias_key = None + return self.represent_sequence( + u"tag:yaml.org,2002:seq", data, flow_style=True + ) + if isinstance(data, CommentedKeyMap): + self.alias_key = None + return self.represent_mapping( + u"tag:yaml.org,2002:map", data, flow_style=True + ) + return SafeRepresenter.represent_key(self, data) + + def represent_mapping(self, tag, mapping, flow_style=None): + # type: (Any, Any, Any) -> Any + value = [] # type: List[Any] + try: + flow_style = mapping.fa.flow_style(flow_style) + except AttributeError: + flow_style = flow_style + try: + anchor = mapping.yaml_anchor() + except AttributeError: + anchor = None + node = MappingNode(tag, value, flow_style=flow_style, anchor=anchor) + if self.alias_key is not None: + self.represented_objects[self.alias_key] = node + best_style = True + # no sorting! !! + try: + comment = getattr(mapping, comment_attrib) + node.comment = comment.comment + if node.comment and node.comment[1]: + for ct in node.comment[1]: + ct.reset() + item_comments = comment.items + for v in item_comments.values(): + if v and v[1]: + for ct in v[1]: + ct.reset() + try: + node.comment.append(comment.end) + except AttributeError: + pass + except AttributeError: + item_comments = {} + merge_list = [m[1] for m in getattr(mapping, merge_attrib, [])] + try: + merge_pos = getattr(mapping, merge_attrib, [[0]])[0][0] + except IndexError: + merge_pos = 0 + item_count = 0 + if bool(merge_list): + items = mapping.non_merged_items() + else: + items = mapping.items() + for item_key, item_value in items: + item_count += 1 + node_key = self.represent_key(item_key) + node_value = self.represent_data(item_value) + item_comment = item_comments.get(item_key) + if item_comment: + assert getattr(node_key, "comment", None) is None + node_key.comment = item_comment[:2] + nvc = getattr(node_value, "comment", None) + if nvc is not None: # end comment already there + nvc[0] = item_comment[2] + nvc[1] = item_comment[3] + else: + node_value.comment = item_comment[2:] + if not (isinstance(node_key, ScalarNode) and not node_key.style): + best_style = False + if not (isinstance(node_value, ScalarNode) and not node_value.style): + best_style = False + value.append((node_key, node_value)) + if flow_style is None: + if ( + (item_count != 0) or bool(merge_list) + ) and self.default_flow_style is not None: + node.flow_style = self.default_flow_style + else: + node.flow_style = best_style + if bool(merge_list): + # because of the call to represent_data here, the anchors + # are marked as being used and thereby created + if len(merge_list) == 1: + arg = self.represent_data(merge_list[0]) + else: + arg = self.represent_data(merge_list) + arg.flow_style = True + value.insert(merge_pos, (ScalarNode(u"tag:yaml.org,2002:merge", "<<"), arg)) + return node + + def represent_omap(self, tag, omap, flow_style=None): + # type: (Any, Any, Any) -> Any + value = [] # type: List[Any] + try: + flow_style = omap.fa.flow_style(flow_style) + except AttributeError: + flow_style = flow_style + try: + anchor = omap.yaml_anchor() + except AttributeError: + anchor = None + node = SequenceNode(tag, value, flow_style=flow_style, anchor=anchor) + if self.alias_key is not None: + self.represented_objects[self.alias_key] = node + best_style = True + try: + comment = getattr(omap, comment_attrib) + node.comment = comment.comment + if node.comment and node.comment[1]: + for ct in node.comment[1]: + ct.reset() + item_comments = comment.items + for v in item_comments.values(): + if v and v[1]: + for ct in v[1]: + ct.reset() + try: + node.comment.append(comment.end) + except AttributeError: + pass + except AttributeError: + item_comments = {} + for item_key in omap: + item_val = omap[item_key] + node_item = self.represent_data({item_key: item_val}) + # node_item.flow_style = False + # node item has two scalars in value: node_key and node_value + item_comment = item_comments.get(item_key) + if item_comment: + if item_comment[1]: + node_item.comment = [None, item_comment[1]] + assert getattr(node_item.value[0][0], "comment", None) is None + node_item.value[0][0].comment = [item_comment[0], None] + nvc = getattr(node_item.value[0][1], "comment", None) + if nvc is not None: # end comment already there + nvc[0] = item_comment[2] + nvc[1] = item_comment[3] + else: + node_item.value[0][1].comment = item_comment[2:] + # if not (isinstance(node_item, ScalarNode) \ + # and not node_item.style): + # best_style = False + value.append(node_item) + if flow_style is None: + if self.default_flow_style is not None: + node.flow_style = self.default_flow_style + else: + node.flow_style = best_style + return node + + def represent_set(self, setting): + # type: (Any) -> Any + flow_style = False + tag = u"tag:yaml.org,2002:set" + # return self.represent_mapping(tag, value) + value = [] # type: List[Any] + flow_style = setting.fa.flow_style(flow_style) + try: + anchor = setting.yaml_anchor() + except AttributeError: + anchor = None + node = MappingNode(tag, value, flow_style=flow_style, anchor=anchor) + if self.alias_key is not None: + self.represented_objects[self.alias_key] = node + best_style = True + # no sorting! !! + try: + comment = getattr(setting, comment_attrib) + node.comment = comment.comment + if node.comment and node.comment[1]: + for ct in node.comment[1]: + ct.reset() + item_comments = comment.items + for v in item_comments.values(): + if v and v[1]: + for ct in v[1]: + ct.reset() + try: + node.comment.append(comment.end) + except AttributeError: + pass + except AttributeError: + item_comments = {} + for item_key in setting.odict: + node_key = self.represent_key(item_key) + node_value = self.represent_data(None) + item_comment = item_comments.get(item_key) + if item_comment: + assert getattr(node_key, "comment", None) is None + node_key.comment = item_comment[:2] + node_key.style = node_value.style = "?" + if not (isinstance(node_key, ScalarNode) and not node_key.style): + best_style = False + if not (isinstance(node_value, ScalarNode) and not node_value.style): + best_style = False + value.append((node_key, node_value)) + best_style = best_style + return node + + def represent_dict(self, data): + # type: (Any) -> Any + """write out tag if saved on loading""" + try: + t = data.tag.value + except AttributeError: + t = None + if t: + if t.startswith("!!"): + tag = "tag:yaml.org,2002:" + t[2:] + else: + tag = t + else: + tag = u"tag:yaml.org,2002:map" + return self.represent_mapping(tag, data) + + def represent_list(self, data): + # type: (Any) -> Any + try: + t = data.tag.value + except AttributeError: + t = None + if t: + if t.startswith("!!"): + tag = "tag:yaml.org,2002:" + t[2:] + else: + tag = t + else: + tag = u"tag:yaml.org,2002:seq" + return self.represent_sequence(tag, data) + + def represent_datetime(self, data): + # type: (Any) -> Any + inter = "T" if data._yaml["t"] else " " + _yaml = data._yaml + if _yaml["delta"]: + data += _yaml["delta"] + value = data.isoformat(inter) + else: + value = data.isoformat(inter) + if _yaml["tz"]: + value += _yaml["tz"] + return self.represent_scalar(u"tag:yaml.org,2002:timestamp", to_unicode(value)) + + def represent_tagged_scalar(self, data): + # type: (Any) -> Any + try: + tag = data.tag.value + except AttributeError: + tag = None + try: + anchor = data.yaml_anchor() + except AttributeError: + anchor = None + return self.represent_scalar(tag, data.value, style=data.style, anchor=anchor) + + def represent_scalar_bool(self, data): + # type: (Any) -> Any + try: + anchor = data.yaml_anchor() + except AttributeError: + anchor = None + return SafeRepresenter.represent_bool(self, data, anchor=anchor) + + +RoundTripRepresenter.add_representer(type(None), RoundTripRepresenter.represent_none) + +RoundTripRepresenter.add_representer( + LiteralScalarString, RoundTripRepresenter.represent_literal_scalarstring +) + +RoundTripRepresenter.add_representer( + FoldedScalarString, RoundTripRepresenter.represent_folded_scalarstring +) + +RoundTripRepresenter.add_representer( + SingleQuotedScalarString, RoundTripRepresenter.represent_single_quoted_scalarstring +) + +RoundTripRepresenter.add_representer( + DoubleQuotedScalarString, RoundTripRepresenter.represent_double_quoted_scalarstring +) + +RoundTripRepresenter.add_representer( + PlainScalarString, RoundTripRepresenter.represent_plain_scalarstring +) + +# RoundTripRepresenter.add_representer(tuple, Representer.represent_tuple) + +RoundTripRepresenter.add_representer( + ScalarInt, RoundTripRepresenter.represent_scalar_int +) + +RoundTripRepresenter.add_representer( + BinaryInt, RoundTripRepresenter.represent_binary_int +) + +RoundTripRepresenter.add_representer(OctalInt, RoundTripRepresenter.represent_octal_int) + +RoundTripRepresenter.add_representer(HexInt, RoundTripRepresenter.represent_hex_int) + +RoundTripRepresenter.add_representer( + HexCapsInt, RoundTripRepresenter.represent_hex_caps_int +) + +RoundTripRepresenter.add_representer( + ScalarFloat, RoundTripRepresenter.represent_scalar_float +) + +RoundTripRepresenter.add_representer( + ScalarBoolean, RoundTripRepresenter.represent_scalar_bool +) + +RoundTripRepresenter.add_representer(CommentedSeq, RoundTripRepresenter.represent_list) + +RoundTripRepresenter.add_representer(CommentedMap, RoundTripRepresenter.represent_dict) + +RoundTripRepresenter.add_representer( + CommentedOrderedMap, RoundTripRepresenter.represent_ordereddict +) + +if sys.version_info >= (2, 7): + import collections + + RoundTripRepresenter.add_representer( + collections.OrderedDict, RoundTripRepresenter.represent_ordereddict + ) + +RoundTripRepresenter.add_representer(CommentedSet, RoundTripRepresenter.represent_set) + +RoundTripRepresenter.add_representer( + TaggedScalar, RoundTripRepresenter.represent_tagged_scalar +) + +RoundTripRepresenter.add_representer(TimeStamp, RoundTripRepresenter.represent_datetime) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/resolver.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/resolver.py new file mode 100644 index 00000000..c21d45af --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/resolver.py @@ -0,0 +1,410 @@ +# coding: utf-8 + +from __future__ import absolute_import + +import re + +if False: # MYPY + from typing import Any, Dict, List, Union, Text, Optional # NOQA + from strictyaml.ruamel.compat import VersionType # NOQA + +from strictyaml.ruamel.compat import string_types, _DEFAULT_YAML_VERSION # NOQA +from strictyaml.ruamel.error import * # NOQA +from strictyaml.ruamel.nodes import MappingNode, ScalarNode, SequenceNode # NOQA +from strictyaml.ruamel.util import RegExp # NOQA + +__all__ = ["BaseResolver", "Resolver", "VersionedResolver"] + + +# fmt: off +# resolvers consist of +# - a list of applicable version +# - a tag +# - a regexp +# - a list of first characters to match +implicit_resolvers = [ + ([(1, 2)], + u'tag:yaml.org,2002:bool', + RegExp(u'''^(?:true|True|TRUE|false|False|FALSE)$''', re.X), + list(u'tTfF')), + ([(1, 1)], + u'tag:yaml.org,2002:bool', + RegExp(u'''^(?:y|Y|yes|Yes|YES|n|N|no|No|NO + |true|True|TRUE|false|False|FALSE + |on|On|ON|off|Off|OFF)$''', re.X), + list(u'yYnNtTfFoO')), + ([(1, 2)], + u'tag:yaml.org,2002:float', + RegExp(u'''^(?: + [-+]?(?:[0-9][0-9_]*)\\.[0-9_]*(?:[eE][-+]?[0-9]+)? + |[-+]?(?:[0-9][0-9_]*)(?:[eE][-+]?[0-9]+) + |[-+]?\\.[0-9_]+(?:[eE][-+][0-9]+)? + |[-+]?\\.(?:inf|Inf|INF) + |\\.(?:nan|NaN|NAN))$''', re.X), + list(u'-+0123456789.')), + ([(1, 1)], + u'tag:yaml.org,2002:float', + RegExp(u'''^(?: + [-+]?(?:[0-9][0-9_]*)\\.[0-9_]*(?:[eE][-+]?[0-9]+)? + |[-+]?(?:[0-9][0-9_]*)(?:[eE][-+]?[0-9]+) + |\\.[0-9_]+(?:[eE][-+][0-9]+)? + |[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]* # sexagesimal float + |[-+]?\\.(?:inf|Inf|INF) + |\\.(?:nan|NaN|NAN))$''', re.X), + list(u'-+0123456789.')), + ([(1, 2)], + u'tag:yaml.org,2002:int', + RegExp(u'''^(?:[-+]?0b[0-1_]+ + |[-+]?0o?[0-7_]+ + |[-+]?[0-9_]+ + |[-+]?0x[0-9a-fA-F_]+)$''', re.X), + list(u'-+0123456789')), + ([(1, 1)], + u'tag:yaml.org,2002:int', + RegExp(u'''^(?:[-+]?0b[0-1_]+ + |[-+]?0?[0-7_]+ + |[-+]?(?:0|[1-9][0-9_]*) + |[-+]?0x[0-9a-fA-F_]+ + |[-+]?[1-9][0-9_]*(?::[0-5]?[0-9])+)$''', re.X), # sexagesimal int + list(u'-+0123456789')), + ([(1, 2), (1, 1)], + u'tag:yaml.org,2002:merge', + RegExp(u'^(?:<<)$'), + [u'<']), + ([(1, 2), (1, 1)], + u'tag:yaml.org,2002:null', + RegExp(u'''^(?: ~ + |null|Null|NULL + | )$''', re.X), + [u'~', u'n', u'N', u'']), + ([(1, 2), (1, 1)], + u'tag:yaml.org,2002:timestamp', + RegExp(u'''^(?:[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] + |[0-9][0-9][0-9][0-9] -[0-9][0-9]? -[0-9][0-9]? + (?:[Tt]|[ \\t]+)[0-9][0-9]? + :[0-9][0-9] :[0-9][0-9] (?:\\.[0-9]*)? + (?:[ \\t]*(?:Z|[-+][0-9][0-9]?(?::[0-9][0-9])?))?)$''', re.X), + list(u'0123456789')), + ([(1, 2), (1, 1)], + u'tag:yaml.org,2002:value', + RegExp(u'^(?:=)$'), + [u'=']), + # The following resolver is only for documentation purposes. It cannot work + # because plain scalars cannot start with '!', '&', or '*'. + ([(1, 2), (1, 1)], + u'tag:yaml.org,2002:yaml', + RegExp(u'^(?:!|&|\\*)$'), + list(u'!&*')), +] +# fmt: on + + +class ResolverError(YAMLError): + pass + + +class BaseResolver(object): + + DEFAULT_SCALAR_TAG = u"tag:yaml.org,2002:str" + DEFAULT_SEQUENCE_TAG = u"tag:yaml.org,2002:seq" + DEFAULT_MAPPING_TAG = u"tag:yaml.org,2002:map" + + yaml_implicit_resolvers = {} # type: Dict[Any, Any] + yaml_path_resolvers = {} # type: Dict[Any, Any] + + def __init__(self, loadumper=None): + # type: (Any, Any) -> None + self.loadumper = loadumper + if ( + self.loadumper is not None + and getattr(self.loadumper, "_resolver", None) is None + ): + self.loadumper._resolver = self.loadumper + self._loader_version = None # type: Any + self.resolver_exact_paths = [] # type: List[Any] + self.resolver_prefix_paths = [] # type: List[Any] + + @property + def parser(self): + # type: () -> Any + if self.loadumper is not None: + if hasattr(self.loadumper, "typ"): + return self.loadumper.parser + return self.loadumper._parser + return None + + @classmethod + def add_implicit_resolver_base(cls, tag, regexp, first): + # type: (Any, Any, Any) -> None + if "yaml_implicit_resolvers" not in cls.__dict__: + # deepcopy doesn't work here + cls.yaml_implicit_resolvers = dict( + (k, cls.yaml_implicit_resolvers[k][:]) + for k in cls.yaml_implicit_resolvers + ) + if first is None: + first = [None] + for ch in first: + cls.yaml_implicit_resolvers.setdefault(ch, []).append((tag, regexp)) + + @classmethod + def add_implicit_resolver(cls, tag, regexp, first): + # type: (Any, Any, Any) -> None + if "yaml_implicit_resolvers" not in cls.__dict__: + # deepcopy doesn't work here + cls.yaml_implicit_resolvers = dict( + (k, cls.yaml_implicit_resolvers[k][:]) + for k in cls.yaml_implicit_resolvers + ) + if first is None: + first = [None] + for ch in first: + cls.yaml_implicit_resolvers.setdefault(ch, []).append((tag, regexp)) + implicit_resolvers.append(([(1, 2), (1, 1)], tag, regexp, first)) + + # @classmethod + # def add_implicit_resolver(cls, tag, regexp, first): + + @classmethod + def add_path_resolver(cls, tag, path, kind=None): + # type: (Any, Any, Any) -> None + # Note: `add_path_resolver` is experimental. The API could be changed. + # `new_path` is a pattern that is matched against the path from the + # root to the node that is being considered. `node_path` elements are + # tuples `(node_check, index_check)`. `node_check` is a node class: + # `ScalarNode`, `SequenceNode`, `MappingNode` or `None`. `None` + # matches any kind of a node. `index_check` could be `None`, a boolean + # value, a string value, or a number. `None` and `False` match against + # any _value_ of sequence and mapping nodes. `True` matches against + # any _key_ of a mapping node. A string `index_check` matches against + # a mapping value that corresponds to a scalar key which content is + # equal to the `index_check` value. An integer `index_check` matches + # against a sequence value with the index equal to `index_check`. + if "yaml_path_resolvers" not in cls.__dict__: + cls.yaml_path_resolvers = cls.yaml_path_resolvers.copy() + new_path = [] # type: List[Any] + for element in path: + if isinstance(element, (list, tuple)): + if len(element) == 2: + node_check, index_check = element + elif len(element) == 1: + node_check = element[0] + index_check = True + else: + raise ResolverError("Invalid path element: %s" % (element,)) + else: + node_check = None + index_check = element + if node_check is str: + node_check = ScalarNode + elif node_check is list: + node_check = SequenceNode + elif node_check is dict: + node_check = MappingNode + elif ( + node_check not in [ScalarNode, SequenceNode, MappingNode] + and not isinstance(node_check, string_types) + and node_check is not None + ): + raise ResolverError("Invalid node checker: %s" % (node_check,)) + if ( + not isinstance(index_check, (string_types, int)) + and index_check is not None + ): + raise ResolverError("Invalid index checker: %s" % (index_check,)) + new_path.append((node_check, index_check)) + if kind is str: + kind = ScalarNode + elif kind is list: + kind = SequenceNode + elif kind is dict: + kind = MappingNode + elif kind not in [ScalarNode, SequenceNode, MappingNode] and kind is not None: + raise ResolverError("Invalid node kind: %s" % (kind,)) + cls.yaml_path_resolvers[tuple(new_path), kind] = tag + + def descend_resolver(self, current_node, current_index): + # type: (Any, Any) -> None + if not self.yaml_path_resolvers: + return + exact_paths = {} + prefix_paths = [] + if current_node: + depth = len(self.resolver_prefix_paths) + for path, kind in self.resolver_prefix_paths[-1]: + if self.check_resolver_prefix( + depth, path, kind, current_node, current_index + ): + if len(path) > depth: + prefix_paths.append((path, kind)) + else: + exact_paths[kind] = self.yaml_path_resolvers[path, kind] + else: + for path, kind in self.yaml_path_resolvers: + if not path: + exact_paths[kind] = self.yaml_path_resolvers[path, kind] + else: + prefix_paths.append((path, kind)) + self.resolver_exact_paths.append(exact_paths) + self.resolver_prefix_paths.append(prefix_paths) + + def ascend_resolver(self): + # type: () -> None + if not self.yaml_path_resolvers: + return + self.resolver_exact_paths.pop() + self.resolver_prefix_paths.pop() + + def check_resolver_prefix(self, depth, path, kind, current_node, current_index): + # type: (int, Text, Any, Any, Any) -> bool + node_check, index_check = path[depth - 1] + if isinstance(node_check, string_types): + if current_node.tag != node_check: + return False + elif node_check is not None: + if not isinstance(current_node, node_check): + return False + if index_check is True and current_index is not None: + return False + if (index_check is False or index_check is None) and current_index is None: + return False + if isinstance(index_check, string_types): + if not ( + isinstance(current_index, ScalarNode) + and index_check == current_index.value + ): + return False + elif isinstance(index_check, int) and not isinstance(index_check, bool): + if index_check != current_index: + return False + return True + + def resolve(self, kind, value, implicit): + # type: (Any, Any, Any) -> Any + if kind is ScalarNode and implicit[0]: + if value == "": + resolvers = self.yaml_implicit_resolvers.get("", []) + else: + resolvers = self.yaml_implicit_resolvers.get(value[0], []) + resolvers += self.yaml_implicit_resolvers.get(None, []) + for tag, regexp in resolvers: + if regexp.match(value): + return tag + implicit = implicit[1] + if bool(self.yaml_path_resolvers): + exact_paths = self.resolver_exact_paths[-1] + if kind in exact_paths: + return exact_paths[kind] + if None in exact_paths: + return exact_paths[None] + if kind is ScalarNode: + return self.DEFAULT_SCALAR_TAG + elif kind is SequenceNode: + return self.DEFAULT_SEQUENCE_TAG + elif kind is MappingNode: + return self.DEFAULT_MAPPING_TAG + + @property + def processing_version(self): + # type: () -> Any + return None + + +class Resolver(BaseResolver): + pass + + +for ir in implicit_resolvers: + if (1, 2) in ir[0]: + Resolver.add_implicit_resolver_base(*ir[1:]) + + +class VersionedResolver(BaseResolver): + """ + contrary to the "normal" resolver, the smart resolver delays loading + the pattern matching rules. That way it can decide to load 1.1 rules + or the (default) 1.2 rules, that no longer support octal without 0o, sexagesimals + and Yes/No/On/Off booleans. + """ + + def __init__(self, version=None, loader=None, loadumper=None): + # type: (Optional[VersionType], Any, Any) -> None + if loader is None and loadumper is not None: + loader = loadumper + BaseResolver.__init__(self, loader) + self._loader_version = self.get_loader_version(version) + self._version_implicit_resolver = {} # type: Dict[Any, Any] + + def add_version_implicit_resolver(self, version, tag, regexp, first): + # type: (VersionType, Any, Any, Any) -> None + if first is None: + first = [None] + impl_resolver = self._version_implicit_resolver.setdefault(version, {}) + for ch in first: + impl_resolver.setdefault(ch, []).append((tag, regexp)) + + def get_loader_version(self, version): + # type: (Optional[VersionType]) -> Any + if version is None or isinstance(version, tuple): + return version + if isinstance(version, list): + return tuple(version) + # assume string + return tuple(map(int, version.split(u"."))) + + @property + def versioned_resolver(self): + # type: () -> Any + """ + select the resolver based on the version we are parsing + """ + version = self.processing_version + if version not in self._version_implicit_resolver: + for x in implicit_resolvers: + if version in x[0]: + self.add_version_implicit_resolver(version, x[1], x[2], x[3]) + return self._version_implicit_resolver[version] + + def resolve(self, kind, value, implicit): + # type: (Any, Any, Any) -> Any + if kind is ScalarNode and implicit[0]: + if value == "": + resolvers = self.versioned_resolver.get("", []) + else: + resolvers = self.versioned_resolver.get(value[0], []) + resolvers += self.versioned_resolver.get(None, []) + for tag, regexp in resolvers: + if regexp.match(value): + return tag + implicit = implicit[1] + if bool(self.yaml_path_resolvers): + exact_paths = self.resolver_exact_paths[-1] + if kind in exact_paths: + return exact_paths[kind] + if None in exact_paths: + return exact_paths[None] + if kind is ScalarNode: + return self.DEFAULT_SCALAR_TAG + elif kind is SequenceNode: + return self.DEFAULT_SEQUENCE_TAG + elif kind is MappingNode: + return self.DEFAULT_MAPPING_TAG + + @property + def processing_version(self): + # type: () -> Any + try: + version = self.loadumper._scanner.yaml_version + except AttributeError: + try: + if hasattr(self.loadumper, "typ"): + version = self.loadumper.version + else: + version = self.loadumper._serializer.use_version # dumping + except AttributeError: + version = None + if version is None: + version = self._loader_version + if version is None: + version = _DEFAULT_YAML_VERSION + return version diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarbool.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarbool.py new file mode 100644 index 00000000..0e88c7d3 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarbool.py @@ -0,0 +1,51 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division, unicode_literals + +""" +You cannot subclass bool, and this is necessary for round-tripping anchored +bool values (and also if you want to preserve the original way of writing) + +bool.__bases__ is type 'int', so that is what is used as the basis for ScalarBoolean as well. + +You can use these in an if statement, but not when testing equivalence +""" + +from strictyaml.ruamel.anchor import Anchor + +if False: # MYPY + from typing import Text, Any, Dict, List # NOQA + +__all__ = ["ScalarBoolean"] + +# no need for no_limit_int -> int + + +class ScalarBoolean(int): + def __new__(cls, *args, **kw): + # type: (Any, Any, Any) -> Any + anchor = kw.pop("anchor", None) # type: ignore + b = int.__new__(cls, *args, **kw) # type: ignore + if anchor is not None: + b.yaml_set_anchor(anchor, always_dump=True) + return b + + @property + def anchor(self): + # type: () -> Any + if not hasattr(self, Anchor.attrib): + setattr(self, Anchor.attrib, Anchor()) + return getattr(self, Anchor.attrib) + + def yaml_anchor(self, any=False): + # type: (bool) -> Any + if not hasattr(self, Anchor.attrib): + return None + if any or self.anchor.always_dump: + return self.anchor + return None + + def yaml_set_anchor(self, value, always_dump=False): + # type: (Any, bool) -> None + self.anchor.value = value + self.anchor.always_dump = always_dump diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarfloat.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarfloat.py new file mode 100644 index 00000000..cda9189c --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarfloat.py @@ -0,0 +1,137 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division, unicode_literals + +import sys +from .compat import no_limit_int # NOQA +from strictyaml.ruamel.anchor import Anchor + +if False: # MYPY + from typing import Text, Any, Dict, List # NOQA + +__all__ = ["ScalarFloat", "ExponentialFloat", "ExponentialCapsFloat"] + + +class ScalarFloat(float): + def __new__(cls, *args, **kw): + # type: (Any, Any, Any) -> Any + width = kw.pop("width", None) # type: ignore + prec = kw.pop("prec", None) # type: ignore + m_sign = kw.pop("m_sign", None) # type: ignore + m_lead0 = kw.pop("m_lead0", 0) # type: ignore + exp = kw.pop("exp", None) # type: ignore + e_width = kw.pop("e_width", None) # type: ignore + e_sign = kw.pop("e_sign", None) # type: ignore + underscore = kw.pop("underscore", None) # type: ignore + anchor = kw.pop("anchor", None) # type: ignore + v = float.__new__(cls, *args, **kw) # type: ignore + v._width = width + v._prec = prec + v._m_sign = m_sign + v._m_lead0 = m_lead0 + v._exp = exp + v._e_width = e_width + v._e_sign = e_sign + v._underscore = underscore + if anchor is not None: + v.yaml_set_anchor(anchor, always_dump=True) + return v + + def __iadd__(self, a): # type: ignore + # type: (Any) -> Any + return float(self) + a + x = type(self)(self + a) + x._width = self._width + x._underscore = ( + self._underscore[:] if self._underscore is not None else None + ) # NOQA + return x + + def __ifloordiv__(self, a): # type: ignore + # type: (Any) -> Any + return float(self) // a + x = type(self)(self // a) + x._width = self._width + x._underscore = ( + self._underscore[:] if self._underscore is not None else None + ) # NOQA + return x + + def __imul__(self, a): # type: ignore + # type: (Any) -> Any + return float(self) * a + x = type(self)(self * a) + x._width = self._width + x._underscore = ( + self._underscore[:] if self._underscore is not None else None + ) # NOQA + x._prec = self._prec # check for others + return x + + def __ipow__(self, a): # type: ignore + # type: (Any) -> Any + return float(self) ** a + x = type(self)(self ** a) + x._width = self._width + x._underscore = ( + self._underscore[:] if self._underscore is not None else None + ) # NOQA + return x + + def __isub__(self, a): # type: ignore + # type: (Any) -> Any + return float(self) - a + x = type(self)(self - a) + x._width = self._width + x._underscore = ( + self._underscore[:] if self._underscore is not None else None + ) # NOQA + return x + + @property + def anchor(self): + # type: () -> Any + if not hasattr(self, Anchor.attrib): + setattr(self, Anchor.attrib, Anchor()) + return getattr(self, Anchor.attrib) + + def yaml_anchor(self, any=False): + # type: (bool) -> Any + if not hasattr(self, Anchor.attrib): + return None + if any or self.anchor.always_dump: + return self.anchor + return None + + def yaml_set_anchor(self, value, always_dump=False): + # type: (Any, bool) -> None + self.anchor.value = value + self.anchor.always_dump = always_dump + + def dump(self, out=sys.stdout): + # type: (Any) -> Any + out.write( + "ScalarFloat({}| w:{}, p:{}, s:{}, lz:{}, _:{}|{}, w:{}, s:{})\n".format( + self, + self._width, # type: ignore + self._prec, # type: ignore + self._m_sign, # type: ignore + self._m_lead0, # type: ignore + self._underscore, # type: ignore + self._exp, # type: ignore + self._e_width, # type: ignore + self._e_sign, # type: ignore + ) + ) + + +class ExponentialFloat(ScalarFloat): + def __new__(cls, value, width=None, underscore=None): + # type: (Any, Any, Any) -> Any + return ScalarFloat.__new__(cls, value, width=width, underscore=underscore) + + +class ExponentialCapsFloat(ScalarFloat): + def __new__(cls, value, width=None, underscore=None): + # type: (Any, Any, Any) -> Any + return ScalarFloat.__new__(cls, value, width=width, underscore=underscore) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarint.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarint.py new file mode 100644 index 00000000..d3c78b44 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarint.py @@ -0,0 +1,140 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division, unicode_literals + +from .compat import no_limit_int # NOQA +from strictyaml.ruamel.anchor import Anchor + +if False: # MYPY + from typing import Text, Any, Dict, List # NOQA + +__all__ = ["ScalarInt", "BinaryInt", "OctalInt", "HexInt", "HexCapsInt", "DecimalInt"] + + +class ScalarInt(no_limit_int): + def __new__(cls, *args, **kw): + # type: (Any, Any, Any) -> Any + width = kw.pop("width", None) # type: ignore + underscore = kw.pop("underscore", None) # type: ignore + anchor = kw.pop("anchor", None) # type: ignore + v = no_limit_int.__new__(cls, *args, **kw) # type: ignore + v._width = width + v._underscore = underscore + if anchor is not None: + v.yaml_set_anchor(anchor, always_dump=True) + return v + + def __iadd__(self, a): # type: ignore + # type: (Any) -> Any + x = type(self)(self + a) + x._width = self._width # type: ignore + x._underscore = ( # type: ignore + self._underscore[:] if self._underscore is not None else None # type: ignore + ) # NOQA + return x + + def __ifloordiv__(self, a): # type: ignore + # type: (Any) -> Any + x = type(self)(self // a) + x._width = self._width # type: ignore + x._underscore = ( # type: ignore + self._underscore[:] if self._underscore is not None else None # type: ignore + ) # NOQA + return x + + def __imul__(self, a): # type: ignore + # type: (Any) -> Any + x = type(self)(self * a) + x._width = self._width # type: ignore + x._underscore = ( # type: ignore + self._underscore[:] if self._underscore is not None else None # type: ignore + ) # NOQA + return x + + def __ipow__(self, a): # type: ignore + # type: (Any) -> Any + x = type(self)(self ** a) + x._width = self._width # type: ignore + x._underscore = ( # type: ignore + self._underscore[:] if self._underscore is not None else None # type: ignore + ) # NOQA + return x + + def __isub__(self, a): # type: ignore + # type: (Any) -> Any + x = type(self)(self - a) + x._width = self._width # type: ignore + x._underscore = ( # type: ignore + self._underscore[:] if self._underscore is not None else None # type: ignore + ) # NOQA + return x + + @property + def anchor(self): + # type: () -> Any + if not hasattr(self, Anchor.attrib): + setattr(self, Anchor.attrib, Anchor()) + return getattr(self, Anchor.attrib) + + def yaml_anchor(self, any=False): + # type: (bool) -> Any + if not hasattr(self, Anchor.attrib): + return None + if any or self.anchor.always_dump: + return self.anchor + return None + + def yaml_set_anchor(self, value, always_dump=False): + # type: (Any, bool) -> None + self.anchor.value = value + self.anchor.always_dump = always_dump + + +class BinaryInt(ScalarInt): + def __new__(cls, value, width=None, underscore=None, anchor=None): + # type: (Any, Any, Any, Any) -> Any + return ScalarInt.__new__( + cls, value, width=width, underscore=underscore, anchor=anchor + ) + + +class OctalInt(ScalarInt): + def __new__(cls, value, width=None, underscore=None, anchor=None): + # type: (Any, Any, Any, Any) -> Any + return ScalarInt.__new__( + cls, value, width=width, underscore=underscore, anchor=anchor + ) + + +# mixed casing of A-F is not supported, when loading the first non digit +# determines the case + + +class HexInt(ScalarInt): + """uses lower case (a-f)""" + + def __new__(cls, value, width=None, underscore=None, anchor=None): + # type: (Any, Any, Any, Any) -> Any + return ScalarInt.__new__( + cls, value, width=width, underscore=underscore, anchor=anchor + ) + + +class HexCapsInt(ScalarInt): + """uses upper case (A-F)""" + + def __new__(cls, value, width=None, underscore=None, anchor=None): + # type: (Any, Any, Any, Any) -> Any + return ScalarInt.__new__( + cls, value, width=width, underscore=underscore, anchor=anchor + ) + + +class DecimalInt(ScalarInt): + """needed if anchor""" + + def __new__(cls, value, width=None, underscore=None, anchor=None): + # type: (Any, Any, Any, Any) -> Any + return ScalarInt.__new__( + cls, value, width=width, underscore=underscore, anchor=anchor + ) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarstring.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarstring.py new file mode 100644 index 00000000..c4aa30c0 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scalarstring.py @@ -0,0 +1,156 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division, unicode_literals + +from strictyaml.ruamel.compat import text_type +from strictyaml.ruamel.anchor import Anchor + +if False: # MYPY + from typing import Text, Any, Dict, List # NOQA + +__all__ = [ + "ScalarString", + "LiteralScalarString", + "FoldedScalarString", + "SingleQuotedScalarString", + "DoubleQuotedScalarString", + "PlainScalarString", + # PreservedScalarString is the old name, as it was the first to be preserved on rt, + # use LiteralScalarString instead + "PreservedScalarString", +] + + +class ScalarString(text_type): + __slots__ = Anchor.attrib + + def __new__(cls, *args, **kw): + # type: (Any, Any) -> Any + anchor = kw.pop("anchor", None) # type: ignore + ret_val = text_type.__new__(cls, *args, **kw) # type: ignore + if anchor is not None: + ret_val.yaml_set_anchor(anchor, always_dump=True) + return ret_val + + def replace(self, old, new, maxreplace=-1): + # type: (Any, Any, int) -> Any + return type(self)((text_type.replace(self, old, new, maxreplace))) + + @property + def anchor(self): + # type: () -> Any + if not hasattr(self, Anchor.attrib): + setattr(self, Anchor.attrib, Anchor()) + return getattr(self, Anchor.attrib) + + def yaml_anchor(self, any=False): + # type: (bool) -> Any + if not hasattr(self, Anchor.attrib): + return None + if any or self.anchor.always_dump: + return self.anchor + return None + + def yaml_set_anchor(self, value, always_dump=False): + # type: (Any, bool) -> None + self.anchor.value = value + self.anchor.always_dump = always_dump + + +class LiteralScalarString(ScalarString): + __slots__ = "comment" # the comment after the | on the first line + + style = "|" + + def __new__(cls, value, anchor=None): + # type: (Text, Any) -> Any + return ScalarString.__new__(cls, value, anchor=anchor) + + +PreservedScalarString = LiteralScalarString + + +class FoldedScalarString(ScalarString): + __slots__ = ("fold_pos", "comment") # the comment after the > on the first line + + style = ">" + + def __new__(cls, value, anchor=None): + # type: (Text, Any) -> Any + return ScalarString.__new__(cls, value, anchor=anchor) + + +class SingleQuotedScalarString(ScalarString): + __slots__ = () + + style = "'" + + def __new__(cls, value, anchor=None): + # type: (Text, Any) -> Any + return ScalarString.__new__(cls, value, anchor=anchor) + + +class DoubleQuotedScalarString(ScalarString): + __slots__ = () + + style = '"' + + def __new__(cls, value, anchor=None): + # type: (Text, Any) -> Any + return ScalarString.__new__(cls, value, anchor=anchor) + + +class PlainScalarString(ScalarString): + __slots__ = () + + style = "" + + def __new__(cls, value, anchor=None): + # type: (Text, Any) -> Any + return ScalarString.__new__(cls, value, anchor=anchor) + + +def preserve_literal(s): + # type: (Text) -> Text + return LiteralScalarString(s.replace("\r\n", "\n").replace("\r", "\n")) + + +def walk_tree(base, map=None): + # type: (Any, Any) -> None + """ + the routine here walks over a simple yaml tree (recursing in + dict values and list items) and converts strings that + have multiple lines to literal scalars + + You can also provide an explicit (ordered) mapping for multiple transforms + (first of which is executed): + map = strictyaml.ruamel.compat.ordereddict + map['\n'] = preserve_literal + map[':'] = SingleQuotedScalarString + walk_tree(data, map=map) + """ + from strictyaml.ruamel.compat import string_types + from strictyaml.ruamel.compat import MutableMapping, MutableSequence # type: ignore + + if map is None: + map = {"\n": preserve_literal} + + if isinstance(base, MutableMapping): + for k in base: + v = base[k] # type: Text + if isinstance(v, string_types): + for ch in map: + if ch in v: + base[k] = map[ch](v) + break + else: + walk_tree(v, map=map) + elif isinstance(base, MutableSequence): + for idx, elem in enumerate(base): + if isinstance(elem, string_types): + for ch in map: + if ch in elem: # type: ignore + base[idx] = map[ch](elem) + break + else: + walk_tree(elem, map=map) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scanner.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scanner.py new file mode 100644 index 00000000..2f417051 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/scanner.py @@ -0,0 +1,2017 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division, unicode_literals + +# Scanner produces tokens of the following types: +# STREAM-START +# STREAM-END +# DIRECTIVE(name, value) +# DOCUMENT-START +# DOCUMENT-END +# BLOCK-SEQUENCE-START +# BLOCK-MAPPING-START +# BLOCK-END +# FLOW-SEQUENCE-START +# FLOW-MAPPING-START +# FLOW-SEQUENCE-END +# FLOW-MAPPING-END +# BLOCK-ENTRY +# FLOW-ENTRY +# KEY +# VALUE +# ALIAS(value) +# ANCHOR(value) +# TAG(value) +# SCALAR(value, plain, style) +# +# RoundTripScanner +# COMMENT(value) +# +# Read comments in the Scanner code for more details. +# + +from strictyaml.ruamel.error import MarkedYAMLError +from strictyaml.ruamel.tokens import * # NOQA +from strictyaml.ruamel.compat import ( + utf8, + unichr, + PY3, + check_anchorname_char, + nprint, +) # NOQA + +if False: # MYPY + from typing import Any, Dict, Optional, List, Union, Text # NOQA + from strictyaml.ruamel.compat import VersionType # NOQA + +__all__ = ["Scanner", "RoundTripScanner", "ScannerError"] + + +_THE_END = "\n\0\r\x85\u2028\u2029" +_THE_END_SPACE_TAB = " \n\0\t\r\x85\u2028\u2029" +_SPACE_TAB = " \t" + + +class ScannerError(MarkedYAMLError): + pass + + +class SimpleKey(object): + # See below simple keys treatment. + + def __init__(self, token_number, required, index, line, column, mark): + # type: (Any, Any, int, int, int, Any) -> None + self.token_number = token_number + self.required = required + self.index = index + self.line = line + self.column = column + self.mark = mark + + +class Scanner(object): + def __init__(self, loader=None): + # type: (Any) -> None + """Initialize the scanner.""" + # It is assumed that Scanner and Reader will have a common descendant. + # Reader do the dirty work of checking for BOM and converting the + # input data to Unicode. It also adds NUL to the end. + # + # Reader supports the following methods + # self.peek(i=0) # peek the next i-th character + # self.prefix(l=1) # peek the next l characters + # self.forward(l=1) # read the next l characters and move the pointer + + self.loader = loader + if self.loader is not None and getattr(self.loader, "_scanner", None) is None: + self.loader._scanner = self + self.reset_scanner() + self.first_time = False + self.yaml_version = None # type: Any + + @property + def flow_level(self): + # type: () -> int + return len(self.flow_context) + + def reset_scanner(self): + # type: () -> None + # Had we reached the end of the stream? + self.done = False + + # flow_context is an expanding/shrinking list consisting of '{' and '[' + # for each unclosed flow context. If empty list that means block context + self.flow_context = [] # type: List[Text] + + # List of processed tokens that are not yet emitted. + self.tokens = [] # type: List[Any] + + # Add the STREAM-START token. + self.fetch_stream_start() + + # Number of tokens that were emitted through the `get_token` method. + self.tokens_taken = 0 + + # The current indentation level. + self.indent = -1 + + # Past indentation levels. + self.indents = [] # type: List[int] + + # Variables related to simple keys treatment. + + # A simple key is a key that is not denoted by the '?' indicator. + # Example of simple keys: + # --- + # block simple key: value + # ? not a simple key: + # : { flow simple key: value } + # We emit the KEY token before all keys, so when we find a potential + # simple key, we try to locate the corresponding ':' indicator. + # Simple keys should be limited to a single line and 1024 characters. + + # Can a simple key start at the current position? A simple key may + # start: + # - at the beginning of the line, not counting indentation spaces + # (in block context), + # - after '{', '[', ',' (in the flow context), + # - after '?', ':', '-' (in the block context). + # In the block context, this flag also signifies if a block collection + # may start at the current position. + self.allow_simple_key = True + + # Keep track of possible simple keys. This is a dictionary. The key + # is `flow_level`; there can be no more that one possible simple key + # for each level. The value is a SimpleKey record: + # (token_number, required, index, line, column, mark) + # A simple key may start with ALIAS, ANCHOR, TAG, SCALAR(flow), + # '[', or '{' tokens. + self.possible_simple_keys = {} # type: Dict[Any, Any] + + @property + def reader(self): + # type: () -> Any + try: + return self._scanner_reader # type: ignore + except AttributeError: + if hasattr(self.loader, "typ"): + self._scanner_reader = self.loader.reader + else: + self._scanner_reader = self.loader._reader + return self._scanner_reader + + @property + def scanner_processing_version(self): # prefix until un-composited + # type: () -> Any + if hasattr(self.loader, "typ"): + return self.loader.resolver.processing_version + return self.loader.processing_version + + # Public methods. + + def check_token(self, *choices): + # type: (Any) -> bool + # Check if the next token is one of the given types. + while self.need_more_tokens(): + self.fetch_more_tokens() + if bool(self.tokens): + if not choices: + return True + for choice in choices: + if isinstance(self.tokens[0], choice): + return True + return False + + def peek_token(self): + # type: () -> Any + # Return the next token, but do not delete if from the queue. + while self.need_more_tokens(): + self.fetch_more_tokens() + if bool(self.tokens): + return self.tokens[0] + + def get_token(self): + # type: () -> Any + # Return the next token. + while self.need_more_tokens(): + self.fetch_more_tokens() + if bool(self.tokens): + self.tokens_taken += 1 + return self.tokens.pop(0) + + # Private methods. + + def need_more_tokens(self): + # type: () -> bool + if self.done: + return False + if not self.tokens: + return True + # The current token may be a potential simple key, so we + # need to look further. + self.stale_possible_simple_keys() + if self.next_possible_simple_key() == self.tokens_taken: + return True + return False + + def fetch_comment(self, comment): + # type: (Any) -> None + raise NotImplementedError + + def fetch_more_tokens(self): + # type: () -> Any + # Eat whitespaces and comments until we reach the next token. + comment = self.scan_to_next_token() + if comment is not None: # never happens for base scanner + return self.fetch_comment(comment) + # Remove obsolete possible simple keys. + self.stale_possible_simple_keys() + + # Compare the current indentation and column. It may add some tokens + # and decrease the current indentation level. + self.unwind_indent(self.reader.column) + + # Peek the next character. + ch = self.reader.peek() + + # Is it the end of stream? + if ch == "\0": + return self.fetch_stream_end() + + # Is it a directive? + if ch == "%" and self.check_directive(): + return self.fetch_directive() + + # Is it the document start? + if ch == "-" and self.check_document_start(): + return self.fetch_document_start() + + # Is it the document end? + if ch == "." and self.check_document_end(): + return self.fetch_document_end() + + # TODO: support for BOM within a stream. + # if ch == u'\uFEFF': + # return self.fetch_bom() <-- issue BOMToken + + # Note: the order of the following checks is NOT significant. + + # Is it the flow sequence start indicator? + if ch == "[": + return self.fetch_flow_sequence_start() + + # Is it the flow mapping start indicator? + if ch == "{": + return self.fetch_flow_mapping_start() + + # Is it the flow sequence end indicator? + if ch == "]": + return self.fetch_flow_sequence_end() + + # Is it the flow mapping end indicator? + if ch == "}": + return self.fetch_flow_mapping_end() + + # Is it the flow entry indicator? + if ch == ",": + return self.fetch_flow_entry() + + # Is it the block entry indicator? + if ch == "-" and self.check_block_entry(): + return self.fetch_block_entry() + + # Is it the key indicator? + if ch == "?" and self.check_key(): + return self.fetch_key() + + # Is it the value indicator? + if ch == ":" and self.check_value(): + return self.fetch_value() + + # Is it an alias? + if ch == "*": + return self.fetch_alias() + + # Is it an anchor? + if ch == "&": + return self.fetch_anchor() + + # Is it a tag? + if ch == "!": + return self.fetch_tag() + + # Is it a literal scalar? + if ch == "|" and not self.flow_level: + return self.fetch_literal() + + # Is it a folded scalar? + if ch == ">" and not self.flow_level: + return self.fetch_folded() + + # Is it a single quoted scalar? + if ch == "'": + return self.fetch_single() + + # Is it a double quoted scalar? + if ch == '"': + return self.fetch_double() + + # It must be a plain scalar then. + if self.check_plain(): + return self.fetch_plain() + + # No? It's an error. Let's produce a nice error message. + raise ScannerError( + "while scanning for the next token", + None, + "found character %r that cannot start any token" % utf8(ch), + self.reader.get_mark(), + ) + + # Simple keys treatment. + + def next_possible_simple_key(self): + # type: () -> Any + # Return the number of the nearest possible simple key. Actually we + # don't need to loop through the whole dictionary. We may replace it + # with the following code: + # if not self.possible_simple_keys: + # return None + # return self.possible_simple_keys[ + # min(self.possible_simple_keys.keys())].token_number + min_token_number = None + for level in self.possible_simple_keys: + key = self.possible_simple_keys[level] + if min_token_number is None or key.token_number < min_token_number: + min_token_number = key.token_number + return min_token_number + + def stale_possible_simple_keys(self): + # type: () -> None + # Remove entries that are no longer possible simple keys. According to + # the YAML specification, simple keys + # - should be limited to a single line, + # - should be no longer than 1024 characters. + # Disabling this procedure will allow simple keys of any length and + # height (may cause problems if indentation is broken though). + for level in list(self.possible_simple_keys): + key = self.possible_simple_keys[level] + if key.line != self.reader.line or self.reader.index - key.index > 1024: + if key.required: + raise ScannerError( + "while scanning a simple key", + key.mark, + "could not find expected ':'", + self.reader.get_mark(), + ) + del self.possible_simple_keys[level] + + def save_possible_simple_key(self): + # type: () -> None + # The next token may start a simple key. We check if it's possible + # and save its position. This function is called for + # ALIAS, ANCHOR, TAG, SCALAR(flow), '[', and '{'. + + # Check if a simple key is required at the current position. + required = not self.flow_level and self.indent == self.reader.column + + # The next token might be a simple key. Let's save it's number and + # position. + if self.allow_simple_key: + self.remove_possible_simple_key() + token_number = self.tokens_taken + len(self.tokens) + key = SimpleKey( + token_number, + required, + self.reader.index, + self.reader.line, + self.reader.column, + self.reader.get_mark(), + ) + self.possible_simple_keys[self.flow_level] = key + + def remove_possible_simple_key(self): + # type: () -> None + # Remove the saved possible key position at the current flow level. + if self.flow_level in self.possible_simple_keys: + key = self.possible_simple_keys[self.flow_level] + + if key.required: + raise ScannerError( + "while scanning a simple key", + key.mark, + "could not find expected ':'", + self.reader.get_mark(), + ) + + del self.possible_simple_keys[self.flow_level] + + # Indentation functions. + + def unwind_indent(self, column): + # type: (Any) -> None + # In flow context, tokens should respect indentation. + # Actually the condition should be `self.indent >= column` according to + # the spec. But this condition will prohibit intuitively correct + # constructions such as + # key : { + # } + # #### + # if self.flow_level and self.indent > column: + # raise ScannerError(None, None, + # "invalid intendation or unclosed '[' or '{'", + # self.reader.get_mark()) + + # In the flow context, indentation is ignored. We make the scanner less + # restrictive then specification requires. + if bool(self.flow_level): + return + + # In block context, we may need to issue the BLOCK-END tokens. + while self.indent > column: + mark = self.reader.get_mark() + self.indent = self.indents.pop() + self.tokens.append(BlockEndToken(mark, mark)) + + def add_indent(self, column): + # type: (int) -> bool + # Check if we need to increase indentation. + if self.indent < column: + self.indents.append(self.indent) + self.indent = column + return True + return False + + # Fetchers. + + def fetch_stream_start(self): + # type: () -> None + # We always add STREAM-START as the first token and STREAM-END as the + # last token. + # Read the token. + mark = self.reader.get_mark() + # Add STREAM-START. + self.tokens.append(StreamStartToken(mark, mark, encoding=self.reader.encoding)) + + def fetch_stream_end(self): + # type: () -> None + # Set the current intendation to -1. + self.unwind_indent(-1) + # Reset simple keys. + self.remove_possible_simple_key() + self.allow_simple_key = False + self.possible_simple_keys = {} + # Read the token. + mark = self.reader.get_mark() + # Add STREAM-END. + self.tokens.append(StreamEndToken(mark, mark)) + # The steam is finished. + self.done = True + + def fetch_directive(self): + # type: () -> None + # Set the current intendation to -1. + self.unwind_indent(-1) + + # Reset simple keys. + self.remove_possible_simple_key() + self.allow_simple_key = False + + # Scan and add DIRECTIVE. + self.tokens.append(self.scan_directive()) + + def fetch_document_start(self): + # type: () -> None + self.fetch_document_indicator(DocumentStartToken) + + def fetch_document_end(self): + # type: () -> None + self.fetch_document_indicator(DocumentEndToken) + + def fetch_document_indicator(self, TokenClass): + # type: (Any) -> None + # Set the current intendation to -1. + self.unwind_indent(-1) + + # Reset simple keys. Note that there could not be a block collection + # after '---'. + self.remove_possible_simple_key() + self.allow_simple_key = False + + # Add DOCUMENT-START or DOCUMENT-END. + start_mark = self.reader.get_mark() + self.reader.forward(3) + end_mark = self.reader.get_mark() + self.tokens.append(TokenClass(start_mark, end_mark)) + + def fetch_flow_sequence_start(self): + # type: () -> None + self.fetch_flow_collection_start(FlowSequenceStartToken, to_push="[") + + def fetch_flow_mapping_start(self): + # type: () -> None + self.fetch_flow_collection_start(FlowMappingStartToken, to_push="{") + + def fetch_flow_collection_start(self, TokenClass, to_push): + # type: (Any, Text) -> None + # '[' and '{' may start a simple key. + self.save_possible_simple_key() + # Increase the flow level. + self.flow_context.append(to_push) + # Simple keys are allowed after '[' and '{'. + self.allow_simple_key = True + # Add FLOW-SEQUENCE-START or FLOW-MAPPING-START. + start_mark = self.reader.get_mark() + self.reader.forward() + end_mark = self.reader.get_mark() + self.tokens.append(TokenClass(start_mark, end_mark)) + + def fetch_flow_sequence_end(self): + # type: () -> None + self.fetch_flow_collection_end(FlowSequenceEndToken) + + def fetch_flow_mapping_end(self): + # type: () -> None + self.fetch_flow_collection_end(FlowMappingEndToken) + + def fetch_flow_collection_end(self, TokenClass): + # type: (Any) -> None + # Reset possible simple key on the current level. + self.remove_possible_simple_key() + # Decrease the flow level. + try: + popped = self.flow_context.pop() # NOQA + except IndexError: + # We must not be in a list or object. + # Defer error handling to the parser. + pass + # No simple keys after ']' or '}'. + self.allow_simple_key = False + # Add FLOW-SEQUENCE-END or FLOW-MAPPING-END. + start_mark = self.reader.get_mark() + self.reader.forward() + end_mark = self.reader.get_mark() + self.tokens.append(TokenClass(start_mark, end_mark)) + + def fetch_flow_entry(self): + # type: () -> None + # Simple keys are allowed after ','. + self.allow_simple_key = True + # Reset possible simple key on the current level. + self.remove_possible_simple_key() + # Add FLOW-ENTRY. + start_mark = self.reader.get_mark() + self.reader.forward() + end_mark = self.reader.get_mark() + self.tokens.append(FlowEntryToken(start_mark, end_mark)) + + def fetch_block_entry(self): + # type: () -> None + # Block context needs additional checks. + if not self.flow_level: + # Are we allowed to start a new entry? + if not self.allow_simple_key: + raise ScannerError( + None, + None, + "sequence entries are not allowed here", + self.reader.get_mark(), + ) + # We may need to add BLOCK-SEQUENCE-START. + if self.add_indent(self.reader.column): + mark = self.reader.get_mark() + self.tokens.append(BlockSequenceStartToken(mark, mark)) + # It's an error for the block entry to occur in the flow context, + # but we let the parser detect this. + else: + pass + # Simple keys are allowed after '-'. + self.allow_simple_key = True + # Reset possible simple key on the current level. + self.remove_possible_simple_key() + + # Add BLOCK-ENTRY. + start_mark = self.reader.get_mark() + self.reader.forward() + end_mark = self.reader.get_mark() + self.tokens.append(BlockEntryToken(start_mark, end_mark)) + + def fetch_key(self): + # type: () -> None + # Block context needs additional checks. + if not self.flow_level: + + # Are we allowed to start a key (not nessesary a simple)? + if not self.allow_simple_key: + raise ScannerError( + None, + None, + "mapping keys are not allowed here", + self.reader.get_mark(), + ) + + # We may need to add BLOCK-MAPPING-START. + if self.add_indent(self.reader.column): + mark = self.reader.get_mark() + self.tokens.append(BlockMappingStartToken(mark, mark)) + + # Simple keys are allowed after '?' in the block context. + self.allow_simple_key = not self.flow_level + + # Reset possible simple key on the current level. + self.remove_possible_simple_key() + + # Add KEY. + start_mark = self.reader.get_mark() + self.reader.forward() + end_mark = self.reader.get_mark() + self.tokens.append(KeyToken(start_mark, end_mark)) + + def fetch_value(self): + # type: () -> None + # Do we determine a simple key? + if self.flow_level in self.possible_simple_keys: + # Add KEY. + key = self.possible_simple_keys[self.flow_level] + del self.possible_simple_keys[self.flow_level] + self.tokens.insert( + key.token_number - self.tokens_taken, KeyToken(key.mark, key.mark) + ) + + # If this key starts a new block mapping, we need to add + # BLOCK-MAPPING-START. + if not self.flow_level: + if self.add_indent(key.column): + self.tokens.insert( + key.token_number - self.tokens_taken, + BlockMappingStartToken(key.mark, key.mark), + ) + + # There cannot be two simple keys one after another. + self.allow_simple_key = False + + # It must be a part of a complex key. + else: + + # Block context needs additional checks. + # (Do we really need them? They will be caught by the parser + # anyway.) + if not self.flow_level: + + # We are allowed to start a complex value if and only if + # we can start a simple key. + if not self.allow_simple_key: + raise ScannerError( + None, + None, + "mapping values are not allowed here", + self.reader.get_mark(), + ) + + # If this value starts a new block mapping, we need to add + # BLOCK-MAPPING-START. It will be detected as an error later by + # the parser. + if not self.flow_level: + if self.add_indent(self.reader.column): + mark = self.reader.get_mark() + self.tokens.append(BlockMappingStartToken(mark, mark)) + + # Simple keys are allowed after ':' in the block context. + self.allow_simple_key = not self.flow_level + + # Reset possible simple key on the current level. + self.remove_possible_simple_key() + + # Add VALUE. + start_mark = self.reader.get_mark() + self.reader.forward() + end_mark = self.reader.get_mark() + self.tokens.append(ValueToken(start_mark, end_mark)) + + def fetch_alias(self): + # type: () -> None + # ALIAS could be a simple key. + self.save_possible_simple_key() + # No simple keys after ALIAS. + self.allow_simple_key = False + # Scan and add ALIAS. + self.tokens.append(self.scan_anchor(AliasToken)) + + def fetch_anchor(self): + # type: () -> None + # ANCHOR could start a simple key. + self.save_possible_simple_key() + # No simple keys after ANCHOR. + self.allow_simple_key = False + # Scan and add ANCHOR. + self.tokens.append(self.scan_anchor(AnchorToken)) + + def fetch_tag(self): + # type: () -> None + # TAG could start a simple key. + self.save_possible_simple_key() + # No simple keys after TAG. + self.allow_simple_key = False + # Scan and add TAG. + self.tokens.append(self.scan_tag()) + + def fetch_literal(self): + # type: () -> None + self.fetch_block_scalar(style="|") + + def fetch_folded(self): + # type: () -> None + self.fetch_block_scalar(style=">") + + def fetch_block_scalar(self, style): + # type: (Any) -> None + # A simple key may follow a block scalar. + self.allow_simple_key = True + # Reset possible simple key on the current level. + self.remove_possible_simple_key() + # Scan and add SCALAR. + self.tokens.append(self.scan_block_scalar(style)) + + def fetch_single(self): + # type: () -> None + self.fetch_flow_scalar(style="'") + + def fetch_double(self): + # type: () -> None + self.fetch_flow_scalar(style='"') + + def fetch_flow_scalar(self, style): + # type: (Any) -> None + # A flow scalar could be a simple key. + self.save_possible_simple_key() + # No simple keys after flow scalars. + self.allow_simple_key = False + # Scan and add SCALAR. + self.tokens.append(self.scan_flow_scalar(style)) + + def fetch_plain(self): + # type: () -> None + # A plain scalar could be a simple key. + self.save_possible_simple_key() + # No simple keys after plain scalars. But note that `scan_plain` will + # change this flag if the scan is finished at the beginning of the + # line. + self.allow_simple_key = False + # Scan and add SCALAR. May change `allow_simple_key`. + self.tokens.append(self.scan_plain()) + + # Checkers. + + def check_directive(self): + # type: () -> Any + # DIRECTIVE: ^ '%' ... + # The '%' indicator is already checked. + if self.reader.column == 0: + return True + return None + + def check_document_start(self): + # type: () -> Any + # DOCUMENT-START: ^ '---' (' '|'\n') + if self.reader.column == 0: + if ( + self.reader.prefix(3) == "---" + and self.reader.peek(3) in _THE_END_SPACE_TAB + ): + return True + return None + + def check_document_end(self): + # type: () -> Any + # DOCUMENT-END: ^ '...' (' '|'\n') + if self.reader.column == 0: + if ( + self.reader.prefix(3) == "..." + and self.reader.peek(3) in _THE_END_SPACE_TAB + ): + return True + return None + + def check_block_entry(self): + # type: () -> Any + # BLOCK-ENTRY: '-' (' '|'\n') + return self.reader.peek(1) in _THE_END_SPACE_TAB + + def check_key(self): + # type: () -> Any + # KEY(flow context): '?' + if bool(self.flow_level): + return True + # KEY(block context): '?' (' '|'\n') + return self.reader.peek(1) in _THE_END_SPACE_TAB + + def check_value(self): + # type: () -> Any + # VALUE(flow context): ':' + if self.scanner_processing_version == (1, 1): + if bool(self.flow_level): + return True + else: + if bool(self.flow_level): + if self.flow_context[-1] == "[": + if self.reader.peek(1) not in _THE_END_SPACE_TAB: + return False + elif self.tokens and isinstance(self.tokens[-1], ValueToken): + # mapping flow context scanning a value token + if self.reader.peek(1) not in _THE_END_SPACE_TAB: + return False + return True + # VALUE(block context): ':' (' '|'\n') + return self.reader.peek(1) in _THE_END_SPACE_TAB + + def check_plain(self): + # type: () -> Any + # A plain scalar may start with any non-space character except: + # '-', '?', ':', ',', '[', ']', '{', '}', + # '#', '&', '*', '!', '|', '>', '\'', '\"', + # '%', '@', '`'. + # + # It may also start with + # '-', '?', ':' + # if it is followed by a non-space character. + # + # Note that we limit the last rule to the block context (except the + # '-' character) because we want the flow context to be space + # independent. + srp = self.reader.peek + ch = srp() + if self.scanner_processing_version == (1, 1): + return ch not in "\0 \t\r\n\x85\u2028\u2029-?:,[]{}#&*!|>'\"%@`" or ( + srp(1) not in _THE_END_SPACE_TAB + and (ch == "-" or (not self.flow_level and ch in "?:")) + ) + # YAML 1.2 + if ch not in "\0 \t\r\n\x85\u2028\u2029-?:,[]{}#&*!|>'\"%@`": + # ################### ^ ??? + return True + ch1 = srp(1) + if ch == "-" and ch1 not in _THE_END_SPACE_TAB: + return True + if ch == ":" and bool(self.flow_level) and ch1 not in _SPACE_TAB: + return True + + return srp(1) not in _THE_END_SPACE_TAB and ( + ch == "-" or (not self.flow_level and ch in "?:") + ) + + # Scanners. + + def scan_to_next_token(self): + # type: () -> Any + # We ignore spaces, line breaks and comments. + # If we find a line break in the block context, we set the flag + # `allow_simple_key` on. + # The byte order mark is stripped if it's the first character in the + # stream. We do not yet support BOM inside the stream as the + # specification requires. Any such mark will be considered as a part + # of the document. + # + # TODO: We need to make tab handling rules more sane. A good rule is + # Tabs cannot precede tokens + # BLOCK-SEQUENCE-START, BLOCK-MAPPING-START, BLOCK-END, + # KEY(block), VALUE(block), BLOCK-ENTRY + # So the checking code is + # if <TAB>: + # self.allow_simple_keys = False + # We also need to add the check for `allow_simple_keys == True` to + # `unwind_indent` before issuing BLOCK-END. + # Scanners for block, flow, and plain scalars need to be modified. + srp = self.reader.peek + srf = self.reader.forward + if self.reader.index == 0 and srp() == "\uFEFF": + srf() + found = False + _the_end = _THE_END + while not found: + while srp() == " ": + srf() + if srp() == "#": + while srp() not in _the_end: + srf() + if self.scan_line_break(): + if not self.flow_level: + self.allow_simple_key = True + else: + found = True + return None + + def scan_directive(self): + # type: () -> Any + # See the specification for details. + srp = self.reader.peek + srf = self.reader.forward + start_mark = self.reader.get_mark() + srf() + name = self.scan_directive_name(start_mark) + value = None + if name == "YAML": + value = self.scan_yaml_directive_value(start_mark) + end_mark = self.reader.get_mark() + elif name == "TAG": + value = self.scan_tag_directive_value(start_mark) + end_mark = self.reader.get_mark() + else: + end_mark = self.reader.get_mark() + while srp() not in _THE_END: + srf() + self.scan_directive_ignored_line(start_mark) + return DirectiveToken(name, value, start_mark, end_mark) + + def scan_directive_name(self, start_mark): + # type: (Any) -> Any + # See the specification for details. + length = 0 + srp = self.reader.peek + ch = srp(length) + while "0" <= ch <= "9" or "A" <= ch <= "Z" or "a" <= ch <= "z" or ch in "-_:.": + length += 1 + ch = srp(length) + if not length: + raise ScannerError( + "while scanning a directive", + start_mark, + "expected alphabetic or numeric character, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + value = self.reader.prefix(length) + self.reader.forward(length) + ch = srp() + if ch not in "\0 \r\n\x85\u2028\u2029": + raise ScannerError( + "while scanning a directive", + start_mark, + "expected alphabetic or numeric character, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + return value + + def scan_yaml_directive_value(self, start_mark): + # type: (Any) -> Any + # See the specification for details. + srp = self.reader.peek + srf = self.reader.forward + while srp() == " ": + srf() + major = self.scan_yaml_directive_number(start_mark) + if srp() != ".": + raise ScannerError( + "while scanning a directive", + start_mark, + "expected a digit or '.', but found %r" % utf8(srp()), + self.reader.get_mark(), + ) + srf() + minor = self.scan_yaml_directive_number(start_mark) + if srp() not in "\0 \r\n\x85\u2028\u2029": + raise ScannerError( + "while scanning a directive", + start_mark, + "expected a digit or ' ', but found %r" % utf8(srp()), + self.reader.get_mark(), + ) + self.yaml_version = (major, minor) + return self.yaml_version + + def scan_yaml_directive_number(self, start_mark): + # type: (Any) -> Any + # See the specification for details. + srp = self.reader.peek + srf = self.reader.forward + ch = srp() + if not ("0" <= ch <= "9"): + raise ScannerError( + "while scanning a directive", + start_mark, + "expected a digit, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + length = 0 + while "0" <= srp(length) <= "9": + length += 1 + value = int(self.reader.prefix(length)) + srf(length) + return value + + def scan_tag_directive_value(self, start_mark): + # type: (Any) -> Any + # See the specification for details. + srp = self.reader.peek + srf = self.reader.forward + while srp() == " ": + srf() + handle = self.scan_tag_directive_handle(start_mark) + while srp() == " ": + srf() + prefix = self.scan_tag_directive_prefix(start_mark) + return (handle, prefix) + + def scan_tag_directive_handle(self, start_mark): + # type: (Any) -> Any + # See the specification for details. + value = self.scan_tag_handle("directive", start_mark) + ch = self.reader.peek() + if ch != " ": + raise ScannerError( + "while scanning a directive", + start_mark, + "expected ' ', but found %r" % utf8(ch), + self.reader.get_mark(), + ) + return value + + def scan_tag_directive_prefix(self, start_mark): + # type: (Any) -> Any + # See the specification for details. + value = self.scan_tag_uri("directive", start_mark) + ch = self.reader.peek() + if ch not in "\0 \r\n\x85\u2028\u2029": + raise ScannerError( + "while scanning a directive", + start_mark, + "expected ' ', but found %r" % utf8(ch), + self.reader.get_mark(), + ) + return value + + def scan_directive_ignored_line(self, start_mark): + # type: (Any) -> None + # See the specification for details. + srp = self.reader.peek + srf = self.reader.forward + while srp() == " ": + srf() + if srp() == "#": + while srp() not in _THE_END: + srf() + ch = srp() + if ch not in _THE_END: + raise ScannerError( + "while scanning a directive", + start_mark, + "expected a comment or a line break, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + self.scan_line_break() + + def scan_anchor(self, TokenClass): + # type: (Any) -> Any + # The specification does not restrict characters for anchors and + # aliases. This may lead to problems, for instance, the document: + # [ *alias, value ] + # can be interpteted in two ways, as + # [ "value" ] + # and + # [ *alias , "value" ] + # Therefore we restrict aliases to numbers and ASCII letters. + srp = self.reader.peek + start_mark = self.reader.get_mark() + indicator = srp() + if indicator == "*": + name = "alias" + else: + name = "anchor" + self.reader.forward() + length = 0 + ch = srp(length) + # while u'0' <= ch <= u'9' or u'A' <= ch <= u'Z' or u'a' <= ch <= u'z' \ + # or ch in u'-_': + while check_anchorname_char(ch): + length += 1 + ch = srp(length) + if not length: + raise ScannerError( + "while scanning an %s" % (name,), + start_mark, + "expected alphabetic or numeric character, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + value = self.reader.prefix(length) + self.reader.forward(length) + # ch1 = ch + # ch = srp() # no need to peek, ch is already set + # assert ch1 == ch + if ch not in "\0 \t\r\n\x85\u2028\u2029?:,[]{}%@`": + raise ScannerError( + "while scanning an %s" % (name,), + start_mark, + "expected alphabetic or numeric character, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + end_mark = self.reader.get_mark() + return TokenClass(value, start_mark, end_mark) + + def scan_tag(self): + # type: () -> Any + # See the specification for details. + srp = self.reader.peek + start_mark = self.reader.get_mark() + ch = srp(1) + if ch == "<": + handle = None + self.reader.forward(2) + suffix = self.scan_tag_uri("tag", start_mark) + if srp() != ">": + raise ScannerError( + "while parsing a tag", + start_mark, + "expected '>', but found %r" % utf8(srp()), + self.reader.get_mark(), + ) + self.reader.forward() + elif ch in _THE_END_SPACE_TAB: + handle = None + suffix = "!" + self.reader.forward() + else: + length = 1 + use_handle = False + while ch not in "\0 \r\n\x85\u2028\u2029": + if ch == "!": + use_handle = True + break + length += 1 + ch = srp(length) + handle = "!" + if use_handle: + handle = self.scan_tag_handle("tag", start_mark) + else: + handle = "!" + self.reader.forward() + suffix = self.scan_tag_uri("tag", start_mark) + ch = srp() + if ch not in "\0 \r\n\x85\u2028\u2029": + raise ScannerError( + "while scanning a tag", + start_mark, + "expected ' ', but found %r" % utf8(ch), + self.reader.get_mark(), + ) + value = (handle, suffix) + end_mark = self.reader.get_mark() + return TagToken(value, start_mark, end_mark) + + def scan_block_scalar(self, style, rt=False): + # type: (Any, Optional[bool]) -> Any + # See the specification for details. + srp = self.reader.peek + if style == ">": + folded = True + else: + folded = False + + chunks = [] # type: List[Any] + start_mark = self.reader.get_mark() + + # Scan the header. + self.reader.forward() + chomping, increment = self.scan_block_scalar_indicators(start_mark) + # block scalar comment e.g. : |+ # comment text + block_scalar_comment = self.scan_block_scalar_ignored_line(start_mark) + + # Determine the indentation level and go to the first non-empty line. + min_indent = self.indent + 1 + if increment is None: + # no increment and top level, min_indent could be 0 + if min_indent < 1 and ( + style not in "|>" + or (self.scanner_processing_version == (1, 1)) + and getattr( + self.loader, + "top_level_block_style_scalar_no_indent_error_1_1", + False, + ) + ): + min_indent = 1 + breaks, max_indent, end_mark = self.scan_block_scalar_indentation() + indent = max(min_indent, max_indent) + else: + if min_indent < 1: + min_indent = 1 + indent = min_indent + increment - 1 + breaks, end_mark = self.scan_block_scalar_breaks(indent) + line_break = "" + + # Scan the inner part of the block scalar. + while self.reader.column == indent and srp() != "\0": + chunks.extend(breaks) + leading_non_space = srp() not in " \t" + length = 0 + while srp(length) not in _THE_END: + length += 1 + chunks.append(self.reader.prefix(length)) + self.reader.forward(length) + line_break = self.scan_line_break() + breaks, end_mark = self.scan_block_scalar_breaks(indent) + if style in "|>" and min_indent == 0: + # at the beginning of a line, if in block style see if + # end of document/start_new_document + if self.check_document_start() or self.check_document_end(): + break + if self.reader.column == indent and srp() != "\0": + + # Unfortunately, folding rules are ambiguous. + # + # This is the folding according to the specification: + + if rt and folded and line_break == "\n": + chunks.append("\a") + if ( + folded + and line_break == "\n" + and leading_non_space + and srp() not in " \t" + ): + if not breaks: + chunks.append(" ") + else: + chunks.append(line_break) + + # This is Clark Evans's interpretation (also in the spec + # examples): + # + # if folded and line_break == u'\n': + # if not breaks: + # if srp() not in ' \t': + # chunks.append(u' ') + # else: + # chunks.append(line_break) + # else: + # chunks.append(line_break) + else: + break + + # Process trailing line breaks. The 'chomping' setting determines + # whether they are included in the value. + trailing = [] # type: List[Any] + if chomping in [None, True]: + chunks.append(line_break) + if chomping is True: + chunks.extend(breaks) + elif chomping in [None, False]: + trailing.extend(breaks) + + # We are done. + token = ScalarToken("".join(chunks), False, start_mark, end_mark, style) + if block_scalar_comment is not None: + token.add_pre_comments([block_scalar_comment]) + if len(trailing) > 0: + # nprint('trailing 1', trailing) # XXXXX + # Eat whitespaces and comments until we reach the next token. + comment = self.scan_to_next_token() + while comment: + trailing.append(" " * comment[1].column + comment[0]) + comment = self.scan_to_next_token() + + # Keep track of the trailing whitespace and following comments + # as a comment token, if isn't all included in the actual value. + comment_end_mark = self.reader.get_mark() + comment = CommentToken("".join(trailing), end_mark, comment_end_mark) + token.add_post_comment(comment) + return token + + def scan_block_scalar_indicators(self, start_mark): + # type: (Any) -> Any + # See the specification for details. + srp = self.reader.peek + chomping = None + increment = None + ch = srp() + if ch in "+-": + if ch == "+": + chomping = True + else: + chomping = False + self.reader.forward() + ch = srp() + if ch in "0123456789": + increment = int(ch) + if increment == 0: + raise ScannerError( + "while scanning a block scalar", + start_mark, + "expected indentation indicator in the range 1-9, " + "but found 0", + self.reader.get_mark(), + ) + self.reader.forward() + elif ch in "0123456789": + increment = int(ch) + if increment == 0: + raise ScannerError( + "while scanning a block scalar", + start_mark, + "expected indentation indicator in the range 1-9, " "but found 0", + self.reader.get_mark(), + ) + self.reader.forward() + ch = srp() + if ch in "+-": + if ch == "+": + chomping = True + else: + chomping = False + self.reader.forward() + ch = srp() + if ch not in "\0 \r\n\x85\u2028\u2029": + raise ScannerError( + "while scanning a block scalar", + start_mark, + "expected chomping or indentation indicators, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + return chomping, increment + + def scan_block_scalar_ignored_line(self, start_mark): + # type: (Any) -> Any + # See the specification for details. + srp = self.reader.peek + srf = self.reader.forward + prefix = "" + comment = None + while srp() == " ": + prefix += srp() + srf() + if srp() == "#": + comment = prefix + while srp() not in _THE_END: + comment += srp() + srf() + ch = srp() + if ch not in _THE_END: + raise ScannerError( + "while scanning a block scalar", + start_mark, + "expected a comment or a line break, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + self.scan_line_break() + return comment + + def scan_block_scalar_indentation(self): + # type: () -> Any + # See the specification for details. + srp = self.reader.peek + srf = self.reader.forward + chunks = [] + max_indent = 0 + end_mark = self.reader.get_mark() + while srp() in " \r\n\x85\u2028\u2029": + if srp() != " ": + chunks.append(self.scan_line_break()) + end_mark = self.reader.get_mark() + else: + srf() + if self.reader.column > max_indent: + max_indent = self.reader.column + return chunks, max_indent, end_mark + + def scan_block_scalar_breaks(self, indent): + # type: (int) -> Any + # See the specification for details. + chunks = [] + srp = self.reader.peek + srf = self.reader.forward + end_mark = self.reader.get_mark() + while self.reader.column < indent and srp() == " ": + srf() + while srp() in "\r\n\x85\u2028\u2029": + chunks.append(self.scan_line_break()) + end_mark = self.reader.get_mark() + while self.reader.column < indent and srp() == " ": + srf() + return chunks, end_mark + + def scan_flow_scalar(self, style): + # type: (Any) -> Any + # See the specification for details. + # Note that we loose indentation rules for quoted scalars. Quoted + # scalars don't need to adhere indentation because " and ' clearly + # mark the beginning and the end of them. Therefore we are less + # restrictive then the specification requires. We only need to check + # that document separators are not included in scalars. + if style == '"': + double = True + else: + double = False + srp = self.reader.peek + chunks = [] # type: List[Any] + start_mark = self.reader.get_mark() + quote = srp() + self.reader.forward() + chunks.extend(self.scan_flow_scalar_non_spaces(double, start_mark)) + while srp() != quote: + chunks.extend(self.scan_flow_scalar_spaces(double, start_mark)) + chunks.extend(self.scan_flow_scalar_non_spaces(double, start_mark)) + self.reader.forward() + end_mark = self.reader.get_mark() + return ScalarToken("".join(chunks), False, start_mark, end_mark, style) + + ESCAPE_REPLACEMENTS = { + "0": "\0", + "a": "\x07", + "b": "\x08", + "t": "\x09", + "\t": "\x09", + "n": "\x0A", + "v": "\x0B", + "f": "\x0C", + "r": "\x0D", + "e": "\x1B", + " ": "\x20", + '"': '"', + "/": "/", # as per http://www.json.org/ + "\\": "\\", + "N": "\x85", + "_": "\xA0", + "L": "\u2028", + "P": "\u2029", + } + + ESCAPE_CODES = {"x": 2, "u": 4, "U": 8} + + def scan_flow_scalar_non_spaces(self, double, start_mark): + # type: (Any, Any) -> Any + # See the specification for details. + chunks = [] # type: List[Any] + srp = self.reader.peek + srf = self.reader.forward + while True: + length = 0 + while srp(length) not in " \n'\"\\\0\t\r\x85\u2028\u2029": + length += 1 + if length != 0: + chunks.append(self.reader.prefix(length)) + srf(length) + ch = srp() + if not double and ch == "'" and srp(1) == "'": + chunks.append("'") + srf(2) + elif (double and ch == "'") or (not double and ch in '"\\'): + chunks.append(ch) + srf() + elif double and ch == "\\": + srf() + ch = srp() + if ch in self.ESCAPE_REPLACEMENTS: + chunks.append(self.ESCAPE_REPLACEMENTS[ch]) + srf() + elif ch in self.ESCAPE_CODES: + length = self.ESCAPE_CODES[ch] + srf() + for k in range(length): + if srp(k) not in "0123456789ABCDEFabcdef": + raise ScannerError( + "while scanning a double-quoted scalar", + start_mark, + "expected escape sequence of %d hexdecimal " + "numbers, but found %r" % (length, utf8(srp(k))), + self.reader.get_mark(), + ) + code = int(self.reader.prefix(length), 16) + chunks.append(unichr(code)) + srf(length) + elif ch in "\n\r\x85\u2028\u2029": + self.scan_line_break() + chunks.extend(self.scan_flow_scalar_breaks(double, start_mark)) + else: + raise ScannerError( + "while scanning a double-quoted scalar", + start_mark, + "found unknown escape character %r" % utf8(ch), + self.reader.get_mark(), + ) + else: + return chunks + + def scan_flow_scalar_spaces(self, double, start_mark): + # type: (Any, Any) -> Any + # See the specification for details. + srp = self.reader.peek + chunks = [] + length = 0 + while srp(length) in " \t": + length += 1 + whitespaces = self.reader.prefix(length) + self.reader.forward(length) + ch = srp() + if ch == "\0": + raise ScannerError( + "while scanning a quoted scalar", + start_mark, + "found unexpected end of stream", + self.reader.get_mark(), + ) + elif ch in "\r\n\x85\u2028\u2029": + line_break = self.scan_line_break() + breaks = self.scan_flow_scalar_breaks(double, start_mark) + if line_break != "\n": + chunks.append(line_break) + elif not breaks: + chunks.append(" ") + chunks.extend(breaks) + else: + chunks.append(whitespaces) + return chunks + + def scan_flow_scalar_breaks(self, double, start_mark): + # type: (Any, Any) -> Any + # See the specification for details. + chunks = [] # type: List[Any] + srp = self.reader.peek + srf = self.reader.forward + while True: + # Instead of checking indentation, we check for document + # separators. + prefix = self.reader.prefix(3) + if (prefix == "---" or prefix == "...") and srp(3) in _THE_END_SPACE_TAB: + raise ScannerError( + "while scanning a quoted scalar", + start_mark, + "found unexpected document separator", + self.reader.get_mark(), + ) + while srp() in " \t": + srf() + if srp() in "\r\n\x85\u2028\u2029": + chunks.append(self.scan_line_break()) + else: + return chunks + + def scan_plain(self): + # type: () -> Any + # See the specification for details. + # We add an additional restriction for the flow context: + # plain scalars in the flow context cannot contain ',', ': ' and '?'. + # We also keep track of the `allow_simple_key` flag here. + # Indentation rules are loosed for the flow context. + srp = self.reader.peek + srf = self.reader.forward + chunks = [] # type: List[Any] + start_mark = self.reader.get_mark() + end_mark = start_mark + indent = self.indent + 1 + # We allow zero indentation for scalars, but then we need to check for + # document separators at the beginning of the line. + # if indent == 0: + # indent = 1 + spaces = [] # type: List[Any] + while True: + length = 0 + if srp() == "#": + break + while True: + ch = srp(length) + if ch == ":" and srp(length + 1) not in _THE_END_SPACE_TAB: + pass + elif ch == "?" and self.scanner_processing_version != (1, 1): + pass + elif ( + ch in _THE_END_SPACE_TAB + or ( + not self.flow_level + and ch == ":" + and srp(length + 1) in _THE_END_SPACE_TAB + ) + or (self.flow_level and ch in ",:?[]{}") + ): + break + length += 1 + # It's not clear what we should do with ':' in the flow context. + if ( + self.flow_level + and ch == ":" + and srp(length + 1) not in "\0 \t\r\n\x85\u2028\u2029,[]{}" + ): + srf(length) + raise ScannerError( + "while scanning a plain scalar", + start_mark, + "found unexpected ':'", + self.reader.get_mark(), + "Please check " + "http://pyyaml.org/wiki/YAMLColonInFlowContext " + "for details.", + ) + if length == 0: + break + self.allow_simple_key = False + chunks.extend(spaces) + chunks.append(self.reader.prefix(length)) + srf(length) + end_mark = self.reader.get_mark() + spaces = self.scan_plain_spaces(indent, start_mark) + if ( + not spaces + or srp() == "#" + or (not self.flow_level and self.reader.column < indent) + ): + break + + token = ScalarToken("".join(chunks), True, start_mark, end_mark) + if spaces and spaces[0] == "\n": + # Create a comment token to preserve the trailing line breaks. + comment = CommentToken("".join(spaces) + "\n", start_mark, end_mark) + token.add_post_comment(comment) + return token + + def scan_plain_spaces(self, indent, start_mark): + # type: (Any, Any) -> Any + # See the specification for details. + # The specification is really confusing about tabs in plain scalars. + # We just forbid them completely. Do not use tabs in YAML! + srp = self.reader.peek + srf = self.reader.forward + chunks = [] + length = 0 + while srp(length) in " ": + length += 1 + whitespaces = self.reader.prefix(length) + self.reader.forward(length) + ch = srp() + if ch in "\r\n\x85\u2028\u2029": + line_break = self.scan_line_break() + self.allow_simple_key = True + prefix = self.reader.prefix(3) + if (prefix == "---" or prefix == "...") and srp(3) in _THE_END_SPACE_TAB: + return + breaks = [] + while srp() in " \r\n\x85\u2028\u2029": + if srp() == " ": + srf() + else: + breaks.append(self.scan_line_break()) + prefix = self.reader.prefix(3) + if (prefix == "---" or prefix == "...") and srp( + 3 + ) in _THE_END_SPACE_TAB: + return + if line_break != "\n": + chunks.append(line_break) + elif not breaks: + chunks.append(" ") + chunks.extend(breaks) + elif whitespaces: + chunks.append(whitespaces) + return chunks + + def scan_tag_handle(self, name, start_mark): + # type: (Any, Any) -> Any + # See the specification for details. + # For some strange reasons, the specification does not allow '_' in + # tag handles. I have allowed it anyway. + srp = self.reader.peek + ch = srp() + if ch != "!": + raise ScannerError( + "while scanning a %s" % (name,), + start_mark, + "expected '!', but found %r" % utf8(ch), + self.reader.get_mark(), + ) + length = 1 + ch = srp(length) + if ch != " ": + while ( + "0" <= ch <= "9" or "A" <= ch <= "Z" or "a" <= ch <= "z" or ch in "-_" + ): + length += 1 + ch = srp(length) + if ch != "!": + self.reader.forward(length) + raise ScannerError( + "while scanning a %s" % (name,), + start_mark, + "expected '!', but found %r" % utf8(ch), + self.reader.get_mark(), + ) + length += 1 + value = self.reader.prefix(length) + self.reader.forward(length) + return value + + def scan_tag_uri(self, name, start_mark): + # type: (Any, Any) -> Any + # See the specification for details. + # Note: we do not check if URI is well-formed. + srp = self.reader.peek + chunks = [] + length = 0 + ch = srp(length) + while ( + "0" <= ch <= "9" + or "A" <= ch <= "Z" + or "a" <= ch <= "z" + or ch in "-;/?:@&=+$,_.!~*'()[]%" + or ((self.scanner_processing_version > (1, 1)) and ch == "#") + ): + if ch == "%": + chunks.append(self.reader.prefix(length)) + self.reader.forward(length) + length = 0 + chunks.append(self.scan_uri_escapes(name, start_mark)) + else: + length += 1 + ch = srp(length) + if length != 0: + chunks.append(self.reader.prefix(length)) + self.reader.forward(length) + length = 0 + if not chunks: + raise ScannerError( + "while parsing a %s" % (name,), + start_mark, + "expected URI, but found %r" % utf8(ch), + self.reader.get_mark(), + ) + return "".join(chunks) + + def scan_uri_escapes(self, name, start_mark): + # type: (Any, Any) -> Any + # See the specification for details. + srp = self.reader.peek + srf = self.reader.forward + code_bytes = [] # type: List[Any] + mark = self.reader.get_mark() + while srp() == "%": + srf() + for k in range(2): + if srp(k) not in "0123456789ABCDEFabcdef": + raise ScannerError( + "while scanning a %s" % (name,), + start_mark, + "expected URI escape sequence of 2 hexdecimal numbers," + " but found %r" % utf8(srp(k)), + self.reader.get_mark(), + ) + if PY3: + code_bytes.append(int(self.reader.prefix(2), 16)) + else: + code_bytes.append(chr(int(self.reader.prefix(2), 16))) + srf(2) + try: + if PY3: + value = bytes(code_bytes).decode("utf-8") + else: + value = unicode(b"".join(code_bytes), "utf-8") + except UnicodeDecodeError as exc: + raise ScannerError( + "while scanning a %s" % (name,), start_mark, str(exc), mark + ) + return value + + def scan_line_break(self): + # type: () -> Any + # Transforms: + # '\r\n' : '\n' + # '\r' : '\n' + # '\n' : '\n' + # '\x85' : '\n' + # '\u2028' : '\u2028' + # '\u2029 : '\u2029' + # default : '' + ch = self.reader.peek() + if ch in "\r\n\x85": + if self.reader.prefix(2) == "\r\n": + self.reader.forward(2) + else: + self.reader.forward() + return "\n" + elif ch in "\u2028\u2029": + self.reader.forward() + return ch + return "" + + +class RoundTripScanner(Scanner): + def check_token(self, *choices): + # type: (Any) -> bool + # Check if the next token is one of the given types. + while self.need_more_tokens(): + self.fetch_more_tokens() + self._gather_comments() + if bool(self.tokens): + if not choices: + return True + for choice in choices: + if isinstance(self.tokens[0], choice): + return True + return False + + def peek_token(self): + # type: () -> Any + # Return the next token, but do not delete if from the queue. + while self.need_more_tokens(): + self.fetch_more_tokens() + self._gather_comments() + if bool(self.tokens): + return self.tokens[0] + return None + + def _gather_comments(self): + # type: () -> Any + """combine multiple comment lines""" + comments = [] # type: List[Any] + if not self.tokens: + return comments + if isinstance(self.tokens[0], CommentToken): + comment = self.tokens.pop(0) + self.tokens_taken += 1 + comments.append(comment) + while self.need_more_tokens(): + self.fetch_more_tokens() + if not self.tokens: + return comments + if isinstance(self.tokens[0], CommentToken): + self.tokens_taken += 1 + comment = self.tokens.pop(0) + # nprint('dropping2', comment) + comments.append(comment) + if len(comments) >= 1: + self.tokens[0].add_pre_comments(comments) + # pull in post comment on e.g. ':' + if not self.done and len(self.tokens) < 2: + self.fetch_more_tokens() + + def get_token(self): + # type: () -> Any + # Return the next token. + while self.need_more_tokens(): + self.fetch_more_tokens() + self._gather_comments() + if bool(self.tokens): + # nprint('tk', self.tokens) + # only add post comment to single line tokens: + # scalar, value token. FlowXEndToken, otherwise + # hidden streamtokens could get them (leave them and they will be + # pre comments for the next map/seq + if ( + len(self.tokens) > 1 + and isinstance( + self.tokens[0], + ( + ScalarToken, + ValueToken, + FlowSequenceEndToken, + FlowMappingEndToken, + ), + ) + and isinstance(self.tokens[1], CommentToken) + and self.tokens[0].end_mark.line == self.tokens[1].start_mark.line + ): + self.tokens_taken += 1 + c = self.tokens.pop(1) + self.fetch_more_tokens() + while len(self.tokens) > 1 and isinstance(self.tokens[1], CommentToken): + self.tokens_taken += 1 + c1 = self.tokens.pop(1) + c.value = c.value + (" " * c1.start_mark.column) + c1.value + self.fetch_more_tokens() + self.tokens[0].add_post_comment(c) + elif ( + len(self.tokens) > 1 + and isinstance(self.tokens[0], ScalarToken) + and isinstance(self.tokens[1], CommentToken) + and self.tokens[0].end_mark.line != self.tokens[1].start_mark.line + ): + self.tokens_taken += 1 + c = self.tokens.pop(1) + c.value = ( + "\n" * (c.start_mark.line - self.tokens[0].end_mark.line) + + (" " * c.start_mark.column) + + c.value + ) + self.tokens[0].add_post_comment(c) + self.fetch_more_tokens() + while len(self.tokens) > 1 and isinstance(self.tokens[1], CommentToken): + self.tokens_taken += 1 + c1 = self.tokens.pop(1) + c.value = c.value + (" " * c1.start_mark.column) + c1.value + self.fetch_more_tokens() + self.tokens_taken += 1 + return self.tokens.pop(0) + return None + + def fetch_comment(self, comment): + # type: (Any) -> None + value, start_mark, end_mark = comment + while value and value[-1] == " ": + # empty line within indented key context + # no need to update end-mark, that is not used + value = value[:-1] + self.tokens.append(CommentToken(value, start_mark, end_mark)) + + # scanner + + def scan_to_next_token(self): + # type: () -> Any + # We ignore spaces, line breaks and comments. + # If we find a line break in the block context, we set the flag + # `allow_simple_key` on. + # The byte order mark is stripped if it's the first character in the + # stream. We do not yet support BOM inside the stream as the + # specification requires. Any such mark will be considered as a part + # of the document. + # + # TODO: We need to make tab handling rules more sane. A good rule is + # Tabs cannot precede tokens + # BLOCK-SEQUENCE-START, BLOCK-MAPPING-START, BLOCK-END, + # KEY(block), VALUE(block), BLOCK-ENTRY + # So the checking code is + # if <TAB>: + # self.allow_simple_keys = False + # We also need to add the check for `allow_simple_keys == True` to + # `unwind_indent` before issuing BLOCK-END. + # Scanners for block, flow, and plain scalars need to be modified. + + srp = self.reader.peek + srf = self.reader.forward + if self.reader.index == 0 and srp() == "\uFEFF": + srf() + found = False + while not found: + while srp() == " ": + srf() + ch = srp() + if ch == "#": + start_mark = self.reader.get_mark() + comment = ch + srf() + while ch not in _THE_END: + ch = srp() + if ch == "\0": # don't gobble the end-of-stream character + # but add an explicit newline as "YAML processors should terminate + # the stream with an explicit line break + # https://yaml.org/spec/1.2/spec.html#id2780069 + comment += "\n" + break + comment += ch + srf() + # gather any blank lines following the comment too + ch = self.scan_line_break() + while len(ch) > 0: + comment += ch + ch = self.scan_line_break() + end_mark = self.reader.get_mark() + if not self.flow_level: + self.allow_simple_key = True + return comment, start_mark, end_mark + if bool(self.scan_line_break()): + start_mark = self.reader.get_mark() + if not self.flow_level: + self.allow_simple_key = True + ch = srp() + if ch == "\n": # empty toplevel lines + start_mark = self.reader.get_mark() + comment = "" + while ch: + ch = self.scan_line_break(empty_line=True) + comment += ch + if srp() == "#": + # empty line followed by indented real comment + comment = comment.rsplit("\n", 1)[0] + "\n" + end_mark = self.reader.get_mark() + return comment, start_mark, end_mark + else: + found = True + return None + + def scan_line_break(self, empty_line=False): + # type: (bool) -> Text + # Transforms: + # '\r\n' : '\n' + # '\r' : '\n' + # '\n' : '\n' + # '\x85' : '\n' + # '\u2028' : '\u2028' + # '\u2029 : '\u2029' + # default : '' + ch = self.reader.peek() # type: Text + if ch in "\r\n\x85": + if self.reader.prefix(2) == "\r\n": + self.reader.forward(2) + else: + self.reader.forward() + return "\n" + elif ch in "\u2028\u2029": + self.reader.forward() + return ch + elif empty_line and ch in "\t ": + self.reader.forward() + return ch + return "" + + def scan_block_scalar(self, style, rt=True): + # type: (Any, Optional[bool]) -> Any + return Scanner.scan_block_scalar(self, style, rt=rt) + + +# try: +# import psyco +# psyco.bind(Scanner) +# except ImportError: +# pass diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/serializer.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/serializer.py new file mode 100644 index 00000000..a8e231ab --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/serializer.py @@ -0,0 +1,256 @@ +# coding: utf-8 + +from __future__ import absolute_import + +from strictyaml.ruamel.error import YAMLError +from strictyaml.ruamel.compat import ( + nprint, + DBG_NODE, + dbg, + string_types, + nprintf, +) # NOQA +from strictyaml.ruamel.util import RegExp + +from strictyaml.ruamel.events import ( + StreamStartEvent, + StreamEndEvent, + MappingStartEvent, + MappingEndEvent, + SequenceStartEvent, + SequenceEndEvent, + AliasEvent, + ScalarEvent, + DocumentStartEvent, + DocumentEndEvent, +) +from strictyaml.ruamel.nodes import MappingNode, ScalarNode, SequenceNode + +if False: # MYPY + from typing import Any, Dict, Union, Text, Optional # NOQA + from strictyaml.ruamel.compat import VersionType # NOQA + +__all__ = ["Serializer", "SerializerError"] + + +class SerializerError(YAMLError): + pass + + +class Serializer(object): + + # 'id' and 3+ numbers, but not 000 + ANCHOR_TEMPLATE = u"id%03d" + ANCHOR_RE = RegExp(u"id(?!000$)\\d{3,}") + + def __init__( + self, + encoding=None, + explicit_start=None, + explicit_end=None, + version=None, + tags=None, + dumper=None, + ): + # type: (Any, Optional[bool], Optional[bool], Optional[VersionType], Any, Any) -> None # NOQA + self.dumper = dumper + if self.dumper is not None: + self.dumper._serializer = self + self.use_encoding = encoding + self.use_explicit_start = explicit_start + self.use_explicit_end = explicit_end + if isinstance(version, string_types): + self.use_version = tuple(map(int, version.split("."))) + else: + self.use_version = version # type: ignore + self.use_tags = tags + self.serialized_nodes = {} # type: Dict[Any, Any] + self.anchors = {} # type: Dict[Any, Any] + self.last_anchor_id = 0 + self.closed = None # type: Optional[bool] + self._templated_id = None + + @property + def emitter(self): + # type: () -> Any + if hasattr(self.dumper, "typ"): + return self.dumper.emitter + return self.dumper._emitter + + @property + def resolver(self): + # type: () -> Any + if hasattr(self.dumper, "typ"): + self.dumper.resolver + return self.dumper._resolver + + def open(self): + # type: () -> None + if self.closed is None: + self.emitter.emit(StreamStartEvent(encoding=self.use_encoding)) + self.closed = False + elif self.closed: + raise SerializerError("serializer is closed") + else: + raise SerializerError("serializer is already opened") + + def close(self): + # type: () -> None + if self.closed is None: + raise SerializerError("serializer is not opened") + elif not self.closed: + self.emitter.emit(StreamEndEvent()) + self.closed = True + + # def __del__(self): + # self.close() + + def serialize(self, node): + # type: (Any) -> None + if dbg(DBG_NODE): + nprint("Serializing nodes") + node.dump() + if self.closed is None: + raise SerializerError("serializer is not opened") + elif self.closed: + raise SerializerError("serializer is closed") + self.emitter.emit( + DocumentStartEvent( + explicit=self.use_explicit_start, + version=self.use_version, + tags=self.use_tags, + ) + ) + self.anchor_node(node) + self.serialize_node(node, None, None) + self.emitter.emit(DocumentEndEvent(explicit=self.use_explicit_end)) + self.serialized_nodes = {} + self.anchors = {} + self.last_anchor_id = 0 + + def anchor_node(self, node): + # type: (Any) -> None + if node in self.anchors: + if self.anchors[node] is None: + self.anchors[node] = self.generate_anchor(node) + else: + anchor = None + try: + if node.anchor.always_dump: + anchor = node.anchor.value + except: # NOQA + pass + self.anchors[node] = anchor + if isinstance(node, SequenceNode): + for item in node.value: + self.anchor_node(item) + elif isinstance(node, MappingNode): + for key, value in node.value: + self.anchor_node(key) + self.anchor_node(value) + + def generate_anchor(self, node): + # type: (Any) -> Any + try: + anchor = node.anchor.value + except: # NOQA + anchor = None + if anchor is None: + self.last_anchor_id += 1 + return self.ANCHOR_TEMPLATE % self.last_anchor_id + return anchor + + def serialize_node(self, node, parent, index): + # type: (Any, Any, Any) -> None + alias = self.anchors[node] + if node in self.serialized_nodes: + self.emitter.emit(AliasEvent(alias)) + else: + self.serialized_nodes[node] = True + self.resolver.descend_resolver(parent, index) + if isinstance(node, ScalarNode): + # here check if the node.tag equals the one that would result from parsing + # if not equal quoting is necessary for strings + detected_tag = self.resolver.resolve( + ScalarNode, node.value, (True, False) + ) + default_tag = self.resolver.resolve( + ScalarNode, node.value, (False, True) + ) + implicit = ( + (node.tag == detected_tag), + (node.tag == default_tag), + node.tag.startswith("tag:yaml.org,2002:"), + ) + self.emitter.emit( + ScalarEvent( + alias, + node.tag, + implicit, + node.value, + style=node.style, + comment=node.comment, + ) + ) + elif isinstance(node, SequenceNode): + implicit = node.tag == self.resolver.resolve( + SequenceNode, node.value, True + ) + comment = node.comment + end_comment = None + seq_comment = None + if node.flow_style is True: + if comment: # eol comment on flow style sequence + seq_comment = comment[0] + # comment[0] = None + if comment and len(comment) > 2: + end_comment = comment[2] + else: + end_comment = None + self.emitter.emit( + SequenceStartEvent( + alias, + node.tag, + implicit, + flow_style=node.flow_style, + comment=node.comment, + ) + ) + index = 0 + for item in node.value: + self.serialize_node(item, node, index) + index += 1 + self.emitter.emit(SequenceEndEvent(comment=[seq_comment, end_comment])) + elif isinstance(node, MappingNode): + implicit = node.tag == self.resolver.resolve( + MappingNode, node.value, True + ) + comment = node.comment + end_comment = None + map_comment = None + if node.flow_style is True: + if comment: # eol comment on flow style sequence + map_comment = comment[0] + # comment[0] = None + if comment and len(comment) > 2: + end_comment = comment[2] + self.emitter.emit( + MappingStartEvent( + alias, + node.tag, + implicit, + flow_style=node.flow_style, + comment=node.comment, + nr_items=len(node.value), + ) + ) + for key, value in node.value: + self.serialize_node(key, node, None) + self.serialize_node(value, node, key) + self.emitter.emit(MappingEndEvent(comment=[map_comment, end_comment])) + self.resolver.ascend_resolver() + + +def templated_id(s): + # type: (Text) -> Any + return Serializer.ANCHOR_RE.match(s) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/timestamp.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/timestamp.py new file mode 100644 index 00000000..8887ea7d --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/timestamp.py @@ -0,0 +1,66 @@ +# coding: utf-8 + +from __future__ import print_function, absolute_import, division, unicode_literals + +import datetime +import copy + +# ToDo: at least on PY3 you could probably attach the tzinfo correctly to the object +# a more complete datetime might be used by safe loading as well + +if False: # MYPY + from typing import Any, Dict, Optional, List # NOQA + + +class TimeStamp(datetime.datetime): + def __init__(self, *args, **kw): + # type: (Any, Any) -> None + self._yaml = dict(t=False, tz=None, delta=0) # type: Dict[Any, Any] + + def __new__(cls, *args, **kw): # datetime is immutable + # type: (Any, Any) -> Any + return datetime.datetime.__new__(cls, *args, **kw) # type: ignore + + def __deepcopy__(self, memo): + # type: (Any) -> Any + ts = TimeStamp( + self.year, self.month, self.day, self.hour, self.minute, self.second + ) + ts._yaml = copy.deepcopy(self._yaml) + return ts + + def replace( + self, + year=None, + month=None, + day=None, + hour=None, + minute=None, + second=None, + microsecond=None, + tzinfo=True, + fold=None, + ): + if year is None: + year = self.year + if month is None: + month = self.month + if day is None: + day = self.day + if hour is None: + hour = self.hour + if minute is None: + minute = self.minute + if second is None: + second = self.second + if microsecond is None: + microsecond = self.microsecond + if tzinfo is True: + tzinfo = self.tzinfo + if fold is None: + fold = self.fold + ts = type(self)( + year, month, day, hour, minute, second, microsecond, tzinfo, fold=fold + ) + ts._yaml = copy.deepcopy(self._yaml) + return ts diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/tokens.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/tokens.py new file mode 100644 index 00000000..ea457c76 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/tokens.py @@ -0,0 +1,288 @@ +# # header +# coding: utf-8 + +from __future__ import unicode_literals + +if False: # MYPY + from typing import Text, Any, Dict, Optional, List # NOQA + from .error import StreamMark # NOQA + +SHOWLINES = True + + +class Token(object): + __slots__ = "start_mark", "end_mark", "_comment" + + def __init__(self, start_mark, end_mark): + # type: (StreamMark, StreamMark) -> None + self.start_mark = start_mark + self.end_mark = end_mark + + def __repr__(self): + # type: () -> Any + # attributes = [key for key in self.__slots__ if not key.endswith('_mark') and + # hasattr('self', key)] + attributes = [key for key in self.__slots__ if not key.endswith("_mark")] + attributes.sort() + arguments = ", ".join( + ["%s=%r" % (key, getattr(self, key)) for key in attributes] + ) + if SHOWLINES: + try: + arguments += ", line: " + str(self.start_mark.line) + except: # NOQA + pass + try: + arguments += ", comment: " + str(self._comment) + except: # NOQA + pass + return "{}({})".format(self.__class__.__name__, arguments) + + def add_post_comment(self, comment): + # type: (Any) -> None + if not hasattr(self, "_comment"): + self._comment = [None, None] + self._comment[0] = comment + + def add_pre_comments(self, comments): + # type: (Any) -> None + if not hasattr(self, "_comment"): + self._comment = [None, None] + assert self._comment[1] is None + self._comment[1] = comments + + def get_comment(self): + # type: () -> Any + return getattr(self, "_comment", None) + + @property + def comment(self): + # type: () -> Any + return getattr(self, "_comment", None) + + def move_comment(self, target, empty=False): + # type: (Any, bool) -> Any + """move a comment from this token to target (normally next token) + used to combine e.g. comments before a BlockEntryToken to the + ScalarToken that follows it + empty is a special for empty values -> comment after key + """ + c = self.comment + if c is None: + return + # don't push beyond last element + if isinstance(target, (StreamEndToken, DocumentStartToken)): + return + delattr(self, "_comment") + tc = target.comment + if not tc: # target comment, just insert + # special for empty value in key: value issue 25 + if empty: + c = [c[0], c[1], None, None, c[0]] + target._comment = c + # nprint('mco2:', self, target, target.comment, empty) + return self + if c[0] and tc[0] or c[1] and tc[1]: + raise NotImplementedError("overlap in comment %r %r" % (c, tc)) + if c[0]: + tc[0] = c[0] + if c[1]: + tc[1] = c[1] + return self + + def split_comment(self): + # type: () -> Any + """split the post part of a comment, and return it + as comment to be added. Delete second part if [None, None] + abc: # this goes to sequence + # this goes to first element + - first element + """ + comment = self.comment + if comment is None or comment[0] is None: + return None # nothing to do + ret_val = [comment[0], None] + if comment[1] is None: + delattr(self, "_comment") + return ret_val + + +# class BOMToken(Token): +# id = '<byte order mark>' + + +class DirectiveToken(Token): + __slots__ = "name", "value" + id = "<directive>" + + def __init__(self, name, value, start_mark, end_mark): + # type: (Any, Any, Any, Any) -> None + Token.__init__(self, start_mark, end_mark) + self.name = name + self.value = value + + +class DocumentStartToken(Token): + __slots__ = () + id = "<document start>" + + +class DocumentEndToken(Token): + __slots__ = () + id = "<document end>" + + +class StreamStartToken(Token): + __slots__ = ("encoding",) + id = "<stream start>" + + def __init__(self, start_mark=None, end_mark=None, encoding=None): + # type: (Any, Any, Any) -> None + Token.__init__(self, start_mark, end_mark) + self.encoding = encoding + + +class StreamEndToken(Token): + __slots__ = () + id = "<stream end>" + + +class BlockSequenceStartToken(Token): + __slots__ = () + id = "<block sequence start>" + + +class BlockMappingStartToken(Token): + __slots__ = () + id = "<block mapping start>" + + +class BlockEndToken(Token): + __slots__ = () + id = "<block end>" + + +class FlowSequenceStartToken(Token): + __slots__ = () + id = "[" + + +class FlowMappingStartToken(Token): + __slots__ = () + id = "{" + + +class FlowSequenceEndToken(Token): + __slots__ = () + id = "]" + + +class FlowMappingEndToken(Token): + __slots__ = () + id = "}" + + +class KeyToken(Token): + __slots__ = () + id = "?" + + # def x__repr__(self): + # return 'KeyToken({})'.format( + # self.start_mark.buffer[self.start_mark.index:].split(None, 1)[0]) + + +class ValueToken(Token): + __slots__ = () + id = ":" + + +class BlockEntryToken(Token): + __slots__ = () + id = "-" + + +class FlowEntryToken(Token): + __slots__ = () + id = "," + + +class AliasToken(Token): + __slots__ = ("value",) + id = "<alias>" + + def __init__(self, value, start_mark, end_mark): + # type: (Any, Any, Any) -> None + Token.__init__(self, start_mark, end_mark) + self.value = value + + +class AnchorToken(Token): + __slots__ = ("value",) + id = "<anchor>" + + def __init__(self, value, start_mark, end_mark): + # type: (Any, Any, Any) -> None + Token.__init__(self, start_mark, end_mark) + self.value = value + + +class TagToken(Token): + __slots__ = ("value",) + id = "<tag>" + + def __init__(self, value, start_mark, end_mark): + # type: (Any, Any, Any) -> None + Token.__init__(self, start_mark, end_mark) + self.value = value + + +class ScalarToken(Token): + __slots__ = "value", "plain", "style" + id = "<scalar>" + + def __init__(self, value, plain, start_mark, end_mark, style=None): + # type: (Any, Any, Any, Any, Any) -> None + Token.__init__(self, start_mark, end_mark) + self.value = value + self.plain = plain + self.style = style + + +class CommentToken(Token): + __slots__ = "value", "pre_done" + id = "<comment>" + + def __init__(self, value, start_mark, end_mark): + # type: (Any, Any, Any) -> None + Token.__init__(self, start_mark, end_mark) + self.value = value + + def reset(self): + # type: () -> None + if hasattr(self, "pre_done"): + delattr(self, "pre_done") + + def __repr__(self): + # type: () -> Any + v = "{!r}".format(self.value) + if SHOWLINES: + try: + v += ", line: " + str(self.start_mark.line) + v += ", col: " + str(self.start_mark.column) + except: # NOQA + pass + return "CommentToken({})".format(v) + + def __eq__(self, other): + # type: (Any) -> bool + if self.start_mark != other.start_mark: + return False + if self.end_mark != other.end_mark: + return False + if self.value != other.value: + return False + return True + + def __ne__(self, other): + # type: (Any) -> bool + return not self.__eq__(other) diff --git a/.venv/lib/python3.12/site-packages/strictyaml/ruamel/util.py b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/util.py new file mode 100644 index 00000000..f78947e8 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/strictyaml/ruamel/util.py @@ -0,0 +1,190 @@ +# coding: utf-8 + +""" +some helper functions that might be generally useful +""" + +from __future__ import absolute_import, print_function + +from functools import partial +import re + +from .compat import text_type, binary_type + +if False: # MYPY + from typing import Any, Dict, Optional, List, Text # NOQA + from .compat import StreamTextType # NOQA + + +class LazyEval(object): + """ + Lightweight wrapper around lazily evaluated func(*args, **kwargs). + + func is only evaluated when any attribute of its return value is accessed. + Every attribute access is passed through to the wrapped value. + (This only excludes special cases like method-wrappers, e.g., __hash__.) + The sole additional attribute is the lazy_self function which holds the + return value (or, prior to evaluation, func and arguments), in its closure. + """ + + def __init__(self, func, *args, **kwargs): + # type: (Any, Any, Any) -> None + def lazy_self(): + # type: () -> Any + return_value = func(*args, **kwargs) + object.__setattr__(self, "lazy_self", lambda: return_value) + return return_value + + object.__setattr__(self, "lazy_self", lazy_self) + + def __getattribute__(self, name): + # type: (Any) -> Any + lazy_self = object.__getattribute__(self, "lazy_self") + if name == "lazy_self": + return lazy_self + return getattr(lazy_self(), name) + + def __setattr__(self, name, value): + # type: (Any, Any) -> None + setattr(self.lazy_self(), name, value) + + +RegExp = partial(LazyEval, re.compile) + + +# originally as comment +# https://github.com/pre-commit/pre-commit/pull/211#issuecomment-186466605 +# if you use this in your code, I suggest adding a test in your test suite +# that check this routines output against a known piece of your YAML +# before upgrades to this code break your round-tripped YAML +def load_yaml_guess_indent(stream, **kw): + # type: (StreamTextType, Any) -> Any + """guess the indent and block sequence indent of yaml stream/string + + returns round_trip_loaded stream, indent level, block sequence indent + - block sequence indent is the number of spaces before a dash relative to previous indent + - if there are no block sequences, indent is taken from nested mappings, block sequence + indent is unset (None) in that case + """ + from .main import round_trip_load + + # load a YAML document, guess the indentation, if you use TABs you're on your own + def leading_spaces(line): + # type: (Any) -> int + idx = 0 + while idx < len(line) and line[idx] == " ": + idx += 1 + return idx + + if isinstance(stream, text_type): + yaml_str = stream # type: Any + elif isinstance(stream, binary_type): + # most likely, but the Reader checks BOM for this + yaml_str = stream.decode("utf-8") + else: + yaml_str = stream.read() + map_indent = None + indent = None # default if not found for some reason + block_seq_indent = None + prev_line_key_only = None + key_indent = 0 + for line in yaml_str.splitlines(): + rline = line.rstrip() + lline = rline.lstrip() + if lline.startswith("- "): + l_s = leading_spaces(line) + block_seq_indent = l_s - key_indent + idx = l_s + 1 + while line[idx] == " ": # this will end as we rstripped + idx += 1 + if line[idx] == "#": # comment after - + continue + indent = idx - key_indent + break + if map_indent is None and prev_line_key_only is not None and rline: + idx = 0 + while line[idx] in " -": + idx += 1 + if idx > prev_line_key_only: + map_indent = idx - prev_line_key_only + if rline.endswith(":"): + key_indent = leading_spaces(line) + idx = 0 + while line[idx] == " ": # this will end on ':' + idx += 1 + prev_line_key_only = idx + continue + prev_line_key_only = None + if indent is None and map_indent is not None: + indent = map_indent + return round_trip_load(yaml_str, **kw), indent, block_seq_indent + + +def configobj_walker(cfg): + # type: (Any) -> Any + """ + walks over a ConfigObj (INI file with comments) generating + corresponding YAML output (including comments + """ + from configobj import ConfigObj # type: ignore + + assert isinstance(cfg, ConfigObj) + for c in cfg.initial_comment: + if c.strip(): + yield c + for s in _walk_section(cfg): + if s.strip(): + yield s + for c in cfg.final_comment: + if c.strip(): + yield c + + +def _walk_section(s, level=0): + # type: (Any, int) -> Any + from configobj import Section + + assert isinstance(s, Section) + indent = u" " * level + for name in s.scalars: + for c in s.comments[name]: + yield indent + c.strip() + x = s[name] + if u"\n" in x: + i = indent + u" " + x = u"|\n" + i + x.strip().replace(u"\n", u"\n" + i) + elif ":" in x: + x = u"'" + x.replace(u"'", u"''") + u"'" + line = u"{0}{1}: {2}".format(indent, name, x) + c = s.inline_comments[name] + if c: + line += u" " + c + yield line + for name in s.sections: + for c in s.comments[name]: + yield indent + c.strip() + line = u"{0}{1}:".format(indent, name) + c = s.inline_comments[name] + if c: + line += u" " + c + yield line + for val in _walk_section(s[name], level=level + 1): + yield val + + +# def config_obj_2_rt_yaml(cfg): +# from .comments import CommentedMap, CommentedSeq +# from configobj import ConfigObj +# assert isinstance(cfg, ConfigObj) +# #for c in cfg.initial_comment: +# # if c.strip(): +# # pass +# cm = CommentedMap() +# for name in s.sections: +# cm[name] = d = CommentedMap() +# +# +# #for c in cfg.final_comment: +# # if c.strip(): +# # yield c +# return cm |