96 lines
2.9 KiB
Python
96 lines
2.9 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8 compliant>
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# Module with function to extract a doctree from an reStructuredText file.
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# Named 'Mini' because we only parse the minimum data needed to check
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# Python classes, methods and attributes match up to those in existing modules.
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# (To test for documentation completeness)
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# note: literalinclude's are not followed.
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# could be nice to add but not really needed either right now.
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import collections
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Directive = collections.namedtuple(
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"Directive",
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("type",
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"value",
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"value_strip",
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"line",
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"indent",
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"members"))
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def parse_rst_py(filepath):
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import re
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# Get the prefix assuming the line is lstrip()'d
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# ..foo:: bar
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# -->
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# ("foo", "bar")
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re_prefix = re.compile(r"^\.\.\s([a-zA-Z09\-]+)::\s*(.*)\s*$")
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tree = collections.defaultdict(list)
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indent_map = {}
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indent_prev = 0
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f = open(filepath, encoding="utf-8")
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for i, line in enumerate(f):
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line_strip = line.lstrip()
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# ^\.\.\s[a-zA-Z09\-]+::.*$
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# if line.startswith(".. "):
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march = re_prefix.match(line_strip)
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if march:
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directive, value = march.group(1, 2)
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indent = len(line) - len(line_strip)
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value_strip = value.replace("(", " ").split()
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value_strip = value_strip[0] if value_strip else ""
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item = Directive(type=directive,
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value=value,
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value_strip=value_strip,
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line=i,
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indent=indent,
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members=[])
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tree[indent].append(item)
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if indent_prev < indent:
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indent_map[indent] = indent_prev
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if indent > 0:
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tree[indent_map[indent]][-1].members.append(item)
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indent_prev = indent
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f.close()
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return tree[0]
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def main():
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# not intended use, but may as well print rst files passed as a test.
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import sys
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for arg in sys.argv:
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if arg.lower().endswith((".txt", ".rst")):
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items = parse_rst_py(arg)
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for i in items:
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print(i)
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if __name__ == "__main__":
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main()
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