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51 lines
1.5 KiB
51 lines
1.5 KiB
# $Id: __init__.py 8239 2018-11-21 21:46:00Z milde $
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# Author: David Goodger <goodger@python.org>
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# Copyright: This module has been placed in the public domain.
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"""
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This package contains Docutils parser modules.
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"""
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__docformat__ = 'reStructuredText'
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import sys
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from docutils import Component
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class Parser(Component):
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component_type = 'parser'
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config_section = 'parsers'
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def parse(self, inputstring, document):
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"""Override to parse `inputstring` into document tree `document`."""
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raise NotImplementedError('subclass must override this method')
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def setup_parse(self, inputstring, document):
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"""Initial parse setup. Call at start of `self.parse()`."""
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self.inputstring = inputstring
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self.document = document
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document.reporter.attach_observer(document.note_parse_message)
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def finish_parse(self):
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"""Finalize parse details. Call at end of `self.parse()`."""
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self.document.reporter.detach_observer(
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self.document.note_parse_message)
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_parser_aliases = {
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'restructuredtext': 'rst',
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'rest': 'rst',
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'restx': 'rst',
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'rtxt': 'rst',}
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def get_parser_class(parser_name):
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"""Return the Parser class from the `parser_name` module."""
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parser_name = parser_name.lower()
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if parser_name in _parser_aliases:
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parser_name = _parser_aliases[parser_name]
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try:
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module = __import__(parser_name, globals(), locals(), level=1)
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except ImportError:
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module = __import__(parser_name, globals(), locals(), level=0)
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return module.Parser
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