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.venv2/Lib/site-packages/mako/ext/babelplugin.py

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+# ext/babelplugin.py
+# Copyright 2006-2024 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
+
+"""gettext message extraction via Babel: https://pypi.org/project/Babel/"""
+from babel.messages.extract import extract_python
+
+from mako.ext.extract import MessageExtractor
+
+
+class BabelMakoExtractor(MessageExtractor):
+    def __init__(self, keywords, comment_tags, options):
+        self.keywords = keywords
+        self.options = options
+        self.config = {
+            "comment-tags": " ".join(comment_tags),
+            "encoding": options.get(
+                "input_encoding", options.get("encoding", None)
+            ),
+        }
+        super().__init__()
+
+    def __call__(self, fileobj):
+        return self.process_file(fileobj)
+
+    def process_python(self, code, code_lineno, translator_strings):
+        comment_tags = self.config["comment-tags"]
+        for (
+            lineno,
+            funcname,
+            messages,
+            python_translator_comments,
+        ) in extract_python(code, self.keywords, comment_tags, self.options):
+            yield (
+                code_lineno + (lineno - 1),
+                funcname,
+                messages,
+                translator_strings + python_translator_comments,
+            )
+
+
+def extract(fileobj, keywords, comment_tags, options):
+    """Extract messages from Mako templates.
+
+    :param fileobj: the file-like object the messages should be extracted from
+    :param keywords: a list of keywords (i.e. function names) that should be
+                     recognized as translation functions
+    :param comment_tags: a list of translator tags to search for and include
+                         in the results
+    :param options: a dictionary of additional options (optional)
+    :return: an iterator over ``(lineno, funcname, message, comments)`` tuples
+    :rtype: ``iterator``
+    """
+    extractor = BabelMakoExtractor(keywords, comment_tags, options)
+    yield from extractor(fileobj)