two version of R2R are here HEAD master

1 files changed, 219 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/dataclasses_json/utils.py b/.venv/lib/python3.12/site-packages/dataclasses_json/utils.py
new file mode 100644
index 00000000..e28833a2
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/dataclasses_json/utils.py
@@ -0,0 +1,219 @@
+import inspect
+import sys
+from datetime import datetime, timezone
+from collections import Counter
+from dataclasses import is_dataclass  # type: ignore
+from typing import (Collection, Mapping, Optional, TypeVar, Any, Type, Tuple,
+                    Union, cast)
+
+
+def _get_type_cons(type_):
+    """More spaghetti logic for 3.6 vs. 3.7"""
+    if sys.version_info.minor == 6:
+        try:
+            cons = type_.__extra__
+        except AttributeError:
+            try:
+                cons = type_.__origin__
+            except AttributeError:
+                cons = type_
+            else:
+                cons = type_ if cons is None else cons
+        else:
+            try:
+                cons = type_.__origin__ if cons is None else cons
+            except AttributeError:
+                cons = type_
+    else:
+        cons = type_.__origin__
+    return cons
+
+
+_NO_TYPE_ORIGIN = object()
+
+
+def _get_type_origin(type_):
+    """Some spaghetti logic to accommodate differences between 3.6 and 3.7 in
+    the typing api"""
+    try:
+        origin = type_.__origin__
+    except AttributeError:
+        # Issue #341 and PR #346:
+        # For some cases, the type_.__origin__ exists but is set to None
+        origin = _NO_TYPE_ORIGIN
+
+    if sys.version_info.minor == 6:
+        try:
+            origin = type_.__extra__
+        except AttributeError:
+            origin = type_
+        else:
+            origin = type_ if origin in (None, _NO_TYPE_ORIGIN) else origin
+    elif origin is _NO_TYPE_ORIGIN:
+        origin = type_
+    return origin
+
+
+def _hasargs(type_, *args):
+    try:
+        res = all(arg in type_.__args__ for arg in args)
+    except AttributeError:
+        return False
+    except TypeError:
+        if (type_.__args__ is None):
+            return False
+        else:
+            raise
+    else:
+        return res
+
+
+class _NoArgs(object):
+    def __bool__(self):
+        return False
+
+    def __len__(self):
+        return 0
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        raise StopIteration
+
+
+_NO_ARGS = _NoArgs()
+
+
+def _get_type_args(tp: Type, default: Union[Tuple[Type, ...], _NoArgs] = _NO_ARGS) -> \
+        Union[Tuple[Type, ...], _NoArgs]:
+    if hasattr(tp, '__args__'):
+        if tp.__args__ is not None:
+            return tp.__args__
+    return default
+
+
+def _get_type_arg_param(tp: Type, index: int) -> Union[Type, _NoArgs]:
+    _args = _get_type_args(tp)
+    if _args is not _NO_ARGS:
+        try:
+            return cast(Tuple[Type, ...], _args)[index]
+        except (TypeError, IndexError, NotImplementedError):
+            pass
+
+    return _NO_ARGS
+
+
+def _isinstance_safe(o, t):
+    try:
+        result = isinstance(o, t)
+    except Exception:
+        return False
+    else:
+        return result
+
+
+def _issubclass_safe(cls, classinfo):
+    try:
+        return issubclass(cls, classinfo)
+    except Exception:
+        return (_is_new_type_subclass_safe(cls, classinfo)
+                if _is_new_type(cls)
+                else False)
+
+
+def _is_new_type_subclass_safe(cls, classinfo):
+    super_type = getattr(cls, "__supertype__", None)
+
+    if super_type:
+        return _is_new_type_subclass_safe(super_type, classinfo)
+
+    try:
+        return issubclass(cls, classinfo)
+    except Exception:
+        return False
+
+
+def _is_new_type(type_):
+    return inspect.isfunction(type_) and hasattr(type_, "__supertype__")
+
+
+def _is_optional(type_):
+    return (_issubclass_safe(type_, Optional) or
+            _hasargs(type_, type(None)) or
+            type_ is Any)
+
+
+def _is_counter(type_):
+    return _issubclass_safe(_get_type_origin(type_), Counter)
+
+
+def _is_mapping(type_):
+    return _issubclass_safe(_get_type_origin(type_), Mapping)
+
+
+def _is_collection(type_):
+    return _issubclass_safe(_get_type_origin(type_), Collection)
+
+
+def _is_tuple(type_):
+    return _issubclass_safe(_get_type_origin(type_), Tuple)
+
+
+def _is_nonstr_collection(type_):
+    return (_issubclass_safe(_get_type_origin(type_), Collection)
+            and not _issubclass_safe(type_, str))
+
+
+def _is_generic_dataclass(type_):
+    return is_dataclass(_get_type_origin(type_))
+
+
+def _timestamp_to_dt_aware(timestamp: float):
+    tz = datetime.now(timezone.utc).astimezone().tzinfo
+    dt = datetime.fromtimestamp(timestamp, tz=tz)
+    return dt
+
+
+def _undefined_parameter_action_safe(cls):
+    try:
+        if cls.dataclass_json_config is None:
+            return
+        action_enum = cls.dataclass_json_config['undefined']
+    except (AttributeError, KeyError):
+        return
+
+    if action_enum is None or action_enum.value is None:
+        return
+
+    return action_enum
+
+
+def _handle_undefined_parameters_safe(cls, kvs, usage: str):
+    """
+    Checks if an undefined parameters action is defined and performs the
+    according action.
+    """
+    undefined_parameter_action = _undefined_parameter_action_safe(cls)
+    usage = usage.lower()
+    if undefined_parameter_action is None:
+        return kvs if usage != "init" else cls.__init__
+    if usage == "from":
+        return undefined_parameter_action.value.handle_from_dict(cls=cls,
+                                                                 kvs=kvs)
+    elif usage == "to":
+        return undefined_parameter_action.value.handle_to_dict(obj=cls,
+                                                               kvs=kvs)
+    elif usage == "dump":
+        return undefined_parameter_action.value.handle_dump(obj=cls)
+    elif usage == "init":
+        return undefined_parameter_action.value.create_init(obj=cls)
+    else:
+        raise ValueError(
+            f"usage must be one of ['to', 'from', 'dump', 'init'], "
+            f"but is '{usage}'")
+
+
+# Define a type for the CatchAll field
+# https://stackoverflow.com/questions/59360567/define-a-custom-type-that-behaves-like-typing-any
+CatchAllVar = TypeVar("CatchAllVar", bound=Mapping)