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authorS. Solomon Darnell2025-03-28 21:52:21 -0500
committerS. Solomon Darnell2025-03-28 21:52:21 -0500
commit4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch)
treeee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/mako/exceptions.py
parentcc961e04ba734dd72309fb548a2f97d67d578813 (diff)
downloadgn-ai-master.tar.gz
two version of R2R are here HEAD master
Diffstat (limited to '.venv/lib/python3.12/site-packages/mako/exceptions.py')
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diff --git a/.venv/lib/python3.12/site-packages/mako/exceptions.py b/.venv/lib/python3.12/site-packages/mako/exceptions.py
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+# mako/exceptions.py
+# Copyright 2006-2025 the Mako authors and contributors <see AUTHORS file>
+#
+# This module is part of Mako and is released under
+# the MIT License: http://www.opensource.org/licenses/mit-license.php
+
+"""exception classes"""
+
+import sys
+import traceback
+
+from mako import compat
+from mako import util
+
+
+class MakoException(Exception):
+    pass
+
+
+class RuntimeException(MakoException):
+    pass
+
+
+def _format_filepos(lineno, pos, filename):
+    if filename is None:
+        return " at line: %d char: %d" % (lineno, pos)
+    else:
+        return " in file '%s' at line: %d char: %d" % (filename, lineno, pos)
+
+
+class CompileException(MakoException):
+    def __init__(self, message, source, lineno, pos, filename):
+        MakoException.__init__(
+            self, message + _format_filepos(lineno, pos, filename)
+        )
+        self.lineno = lineno
+        self.pos = pos
+        self.filename = filename
+        self.source = source
+
+
+class SyntaxException(MakoException):
+    def __init__(self, message, source, lineno, pos, filename):
+        MakoException.__init__(
+            self, message + _format_filepos(lineno, pos, filename)
+        )
+        self.lineno = lineno
+        self.pos = pos
+        self.filename = filename
+        self.source = source
+
+
+class UnsupportedError(MakoException):
+
+    """raised when a retired feature is used."""
+
+
+class NameConflictError(MakoException):
+
+    """raised when a reserved word is used inappropriately"""
+
+
+class TemplateLookupException(MakoException):
+    pass
+
+
+class TopLevelLookupException(TemplateLookupException):
+    pass
+
+
+class RichTraceback:
+
+    """Pull the current exception from the ``sys`` traceback and extracts
+    Mako-specific template information.
+
+    See the usage examples in :ref:`handling_exceptions`.
+
+    """
+
+    def __init__(self, error=None, traceback=None):
+        self.source, self.lineno = "", 0
+
+        if error is None or traceback is None:
+            t, value, tback = sys.exc_info()
+
+        if error is None:
+            error = value or t
+
+        if traceback is None:
+            traceback = tback
+
+        self.error = error
+        self.records = self._init(traceback)
+
+        if isinstance(self.error, (CompileException, SyntaxException)):
+            self.source = self.error.source
+            self.lineno = self.error.lineno
+            self._has_source = True
+
+        self._init_message()
+
+    @property
+    def errorname(self):
+        return compat.exception_name(self.error)
+
+    def _init_message(self):
+        """Find a unicode representation of self.error"""
+        try:
+            self.message = str(self.error)
+        except UnicodeError:
+            try:
+                self.message = str(self.error)
+            except UnicodeEncodeError:
+                # Fallback to args as neither unicode nor
+                # str(Exception(u'\xe6')) work in Python < 2.6
+                self.message = self.error.args[0]
+        if not isinstance(self.message, str):
+            self.message = str(self.message, "ascii", "replace")
+
+    def _get_reformatted_records(self, records):
+        for rec in records:
+            if rec[6] is not None:
+                yield (rec[4], rec[5], rec[2], rec[6])
+            else:
+                yield tuple(rec[0:4])
+
+    @property
+    def traceback(self):
+        """Return a list of 4-tuple traceback records (i.e. normal python
+        format) with template-corresponding lines remapped to the originating
+        template.
+
+        """
+        return list(self._get_reformatted_records(self.records))
+
+    @property
+    def reverse_records(self):
+        return reversed(self.records)
+
+    @property
+    def reverse_traceback(self):
+        """Return the same data as traceback, except in reverse order."""
+
+        return list(self._get_reformatted_records(self.reverse_records))
+
+    def _init(self, trcback):
+        """format a traceback from sys.exc_info() into 7-item tuples,
+        containing the regular four traceback tuple items, plus the original
+        template filename, the line number adjusted relative to the template
+        source, and code line from that line number of the template."""
+
+        import mako.template
+
+        mods = {}
+        rawrecords = traceback.extract_tb(trcback)
+        new_trcback = []
+        for filename, lineno, function, line in rawrecords:
+            if not line:
+                line = ""
+            try:
+                (line_map, template_lines, template_filename) = mods[filename]
+            except KeyError:
+                try:
+                    info = mako.template._get_module_info(filename)
+                    module_source = info.code
+                    template_source = info.source
+                    template_filename = (
+                        info.template_filename or info.template_uri or filename
+                    )
+                except KeyError:
+                    # A normal .py file (not a Template)
+                    new_trcback.append(
+                        (
+                            filename,
+                            lineno,
+                            function,
+                            line,
+                            None,
+                            None,
+                            None,
+                            None,
+                        )
+                    )
+                    continue
+
+                template_ln = 1
+
+                mtm = mako.template.ModuleInfo
+                source_map = mtm.get_module_source_metadata(
+                    module_source, full_line_map=True
+                )
+                line_map = source_map["full_line_map"]
+
+                template_lines = [
+                    line_ for line_ in template_source.split("\n")
+                ]
+                mods[filename] = (line_map, template_lines, template_filename)
+
+            template_ln = line_map[lineno - 1]
+
+            if template_ln <= len(template_lines):
+                template_line = template_lines[template_ln - 1]
+            else:
+                template_line = None
+            new_trcback.append(
+                (
+                    filename,
+                    lineno,
+                    function,
+                    line,
+                    template_filename,
+                    template_ln,
+                    template_line,
+                    template_source,
+                )
+            )
+        if not self.source:
+            for l in range(len(new_trcback) - 1, 0, -1):
+                if new_trcback[l][5]:
+                    self.source = new_trcback[l][7]
+                    self.lineno = new_trcback[l][5]
+                    break
+            else:
+                if new_trcback:
+                    try:
+                        # A normal .py file (not a Template)
+                        with open(new_trcback[-1][0], "rb") as fp:
+                            encoding = util.parse_encoding(fp)
+                            if not encoding:
+                                encoding = "utf-8"
+                            fp.seek(0)
+                            self.source = fp.read()
+                        if encoding:
+                            self.source = self.source.decode(encoding)
+                    except IOError:
+                        self.source = ""
+                    self.lineno = new_trcback[-1][1]
+        return new_trcback
+
+
+def text_error_template(lookup=None):
+    """Provides a template that renders a stack trace in a similar format to
+    the Python interpreter, substituting source template filenames, line
+    numbers and code for that of the originating source template, as
+    applicable.
+
+    """
+    import mako.template
+
+    return mako.template.Template(
+        r"""
+<%page args="error=None, traceback=None"/>
+<%!
+    from mako.exceptions import RichTraceback
+%>\
+<%
+    tback = RichTraceback(error=error, traceback=traceback)
+%>\
+Traceback (most recent call last):
+% for (filename, lineno, function, line) in tback.traceback:
+  File "${filename}", line ${lineno}, in ${function or '?'}
+    ${line | trim}
+% endfor
+${tback.errorname}: ${tback.message}
+"""
+    )
+
+
+def _install_pygments():
+    global syntax_highlight, pygments_html_formatter
+    from mako.ext.pygmentplugin import syntax_highlight  # noqa
+    from mako.ext.pygmentplugin import pygments_html_formatter  # noqa
+
+
+def _install_fallback():
+    global syntax_highlight, pygments_html_formatter
+    from mako.filters import html_escape
+
+    pygments_html_formatter = None
+
+    def syntax_highlight(filename="", language=None):
+        return html_escape
+
+
+def _install_highlighting():
+    try:
+        _install_pygments()
+    except ImportError:
+        _install_fallback()
+
+
+_install_highlighting()
+
+
+def html_error_template():
+    """Provides a template that renders a stack trace in an HTML format,
+    providing an excerpt of code as well as substituting source template
+    filenames, line numbers and code for that of the originating source
+    template, as applicable.
+
+    The template's default ``encoding_errors`` value is
+    ``'htmlentityreplace'``. The template has two options. With the
+    ``full`` option disabled, only a section of an HTML document is
+    returned. With the ``css`` option disabled, the default stylesheet
+    won't be included.
+
+    """
+    import mako.template
+
+    return mako.template.Template(
+        r"""
+<%!
+    from mako.exceptions import RichTraceback, syntax_highlight,\
+            pygments_html_formatter
+%>
+<%page args="full=True, css=True, error=None, traceback=None"/>
+% if full:
+<html>
+<head>
+    <title>Mako Runtime Error</title>
+% endif
+% if css:
+    <style>
+        body { font-family:verdana; margin:10px 30px 10px 30px;}
+        .stacktrace { margin:5px 5px 5px 5px; }
+        .highlight { padding:0px 10px 0px 10px; background-color:#9F9FDF; }
+        .nonhighlight { padding:0px; background-color:#DFDFDF; }
+        .sample { padding:10px; margin:10px 10px 10px 10px;
+                  font-family:monospace; }
+        .sampleline { padding:0px 10px 0px 10px; }
+        .sourceline { margin:5px 5px 10px 5px; font-family:monospace;}
+        .location { font-size:80%; }
+        .highlight { white-space:pre; }
+        .sampleline { white-space:pre; }
+
+    % if pygments_html_formatter:
+        ${pygments_html_formatter.get_style_defs()}
+        .linenos { min-width: 2.5em; text-align: right; }
+        pre { margin: 0; }
+        .syntax-highlighted { padding: 0 10px; }
+        .syntax-highlightedtable { border-spacing: 1px; }
+        .nonhighlight { border-top: 1px solid #DFDFDF;
+                        border-bottom: 1px solid #DFDFDF; }
+        .stacktrace .nonhighlight { margin: 5px 15px 10px; }
+        .sourceline { margin: 0 0; font-family:monospace; }
+        .code { background-color: #F8F8F8; width: 100%; }
+        .error .code { background-color: #FFBDBD; }
+        .error .syntax-highlighted { background-color: #FFBDBD; }
+    % endif
+
+    </style>
+% endif
+% if full:
+</head>
+<body>
+% endif
+
+<h2>Error !</h2>
+<%
+    tback = RichTraceback(error=error, traceback=traceback)
+    src = tback.source
+    line = tback.lineno
+    if src:
+        lines = src.split('\n')
+    else:
+        lines = None
+%>
+<h3>${tback.errorname}: ${tback.message|h}</h3>
+
+% if lines:
+    <div class="sample">
+    <div class="nonhighlight">
+% for index in range(max(0, line-4),min(len(lines), line+5)):
+    <%
+       if pygments_html_formatter:
+           pygments_html_formatter.linenostart = index + 1
+    %>
+    % if index + 1 == line:
+    <%
+       if pygments_html_formatter:
+           old_cssclass = pygments_html_formatter.cssclass
+           pygments_html_formatter.cssclass = 'error ' + old_cssclass
+    %>
+        ${lines[index] | syntax_highlight(language='mako')}
+    <%
+       if pygments_html_formatter:
+           pygments_html_formatter.cssclass = old_cssclass
+    %>
+    % else:
+        ${lines[index] | syntax_highlight(language='mako')}
+    % endif
+% endfor
+    </div>
+    </div>
+% endif
+
+<div class="stacktrace">
+% for (filename, lineno, function, line) in tback.reverse_traceback:
+    <div class="location">${filename}, line ${lineno}:</div>
+    <div class="nonhighlight">
+    <%
+       if pygments_html_formatter:
+           pygments_html_formatter.linenostart = lineno
+    %>
+      <div class="sourceline">${line | syntax_highlight(filename)}</div>
+    </div>
+% endfor
+</div>
+
+% if full:
+</body>
+</html>
+% endif
+""",
+        output_encoding=sys.getdefaultencoding(),
+        encoding_errors="htmlentityreplace",
+    )