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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
commit | 40a355a42d4a9444dc753c04c6608dade2f06a23 (patch) | |
tree | 871fc667d2de662f171103ce5ec067014ef85e61 /third_party/python/Mako/mako/ext/extract.py | |
parent | Adding upstream version 124.0.1. (diff) | |
download | firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.tar.xz firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.zip |
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/python/Mako/mako/ext/extract.py')
-rw-r--r-- | third_party/python/Mako/mako/ext/extract.py | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/third_party/python/Mako/mako/ext/extract.py b/third_party/python/Mako/mako/ext/extract.py new file mode 100644 index 0000000000..ad2348a523 --- /dev/null +++ b/third_party/python/Mako/mako/ext/extract.py @@ -0,0 +1,125 @@ +# ext/extract.py +# Copyright 2006-2020 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 + +import re + +from mako import compat +from mako import lexer +from mako import parsetree + + +class MessageExtractor(object): + def process_file(self, fileobj): + template_node = lexer.Lexer( + fileobj.read(), input_encoding=self.config["encoding"] + ).parse() + for extracted in self.extract_nodes(template_node.get_children()): + yield extracted + + def extract_nodes(self, nodes): + translator_comments = [] + in_translator_comments = False + input_encoding = self.config["encoding"] or "ascii" + comment_tags = list( + filter(None, re.split(r"\s+", self.config["comment-tags"])) + ) + + for node in nodes: + child_nodes = None + if ( + in_translator_comments + and isinstance(node, parsetree.Text) + and not node.content.strip() + ): + # Ignore whitespace within translator comments + continue + + if isinstance(node, parsetree.Comment): + value = node.text.strip() + if in_translator_comments: + translator_comments.extend( + self._split_comment(node.lineno, value) + ) + continue + for comment_tag in comment_tags: + if value.startswith(comment_tag): + in_translator_comments = True + translator_comments.extend( + self._split_comment(node.lineno, value) + ) + continue + + if isinstance(node, parsetree.DefTag): + code = node.function_decl.code + child_nodes = node.nodes + elif isinstance(node, parsetree.BlockTag): + code = node.body_decl.code + child_nodes = node.nodes + elif isinstance(node, parsetree.CallTag): + code = node.code.code + child_nodes = node.nodes + elif isinstance(node, parsetree.PageTag): + code = node.body_decl.code + elif isinstance(node, parsetree.CallNamespaceTag): + code = node.expression + child_nodes = node.nodes + elif isinstance(node, parsetree.ControlLine): + if node.isend: + in_translator_comments = False + continue + code = node.text + elif isinstance(node, parsetree.Code): + in_translator_comments = False + code = node.code.code + elif isinstance(node, parsetree.Expression): + code = node.code.code + else: + continue + + # Comments don't apply unless they immediately precede the message + if ( + translator_comments + and translator_comments[-1][0] < node.lineno - 1 + ): + translator_comments = [] + + translator_strings = [ + comment[1] for comment in translator_comments + ] + + if isinstance(code, compat.text_type): + code = code.encode(input_encoding, "backslashreplace") + + used_translator_comments = False + # We add extra newline to work around a pybabel bug + # (see python-babel/babel#274, parse_encoding dies if the first + # input string of the input is non-ascii) + # Also, because we added it, we have to subtract one from + # node.lineno + code = compat.byte_buffer(compat.b("\n") + code) + + for message in self.process_python( + code, node.lineno - 1, translator_strings + ): + yield message + used_translator_comments = True + + if used_translator_comments: + translator_comments = [] + in_translator_comments = False + + if child_nodes: + for extracted in self.extract_nodes(child_nodes): + yield extracted + + @staticmethod + def _split_comment(lineno, comment): + """Return the multiline comment at lineno split into a list of + comment line numbers and the accompanying comment line""" + return [ + (lineno + index, line) + for index, line in enumerate(comment.splitlines()) + ] |