/usr/share/pyshared/epydoc/markup/plaintext.py is in python-epydoc 3.0.1-11.
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# plaintext.py: plaintext docstring parsing
# Edward Loper
#
# Created [04/10/01 12:00 AM]
# $Id: plaintext.py 1574 2007-03-07 02:55:14Z dvarrazzo $
#
"""
Parser for plaintext docstrings. Plaintext docstrings are rendered as
verbatim output, preserving all whitespace.
"""
__docformat__ = 'epytext en'
from epydoc.markup import *
from epydoc.util import plaintext_to_html, plaintext_to_latex
def parse_docstring(docstring, errors, **options):
"""
@return: A pair C{(M{d}, M{e})}, where C{M{d}} is a
C{ParsedDocstring} that encodes the contents of the given
plaintext docstring; and C{M{e}} is a list of errors that were
generated while parsing the docstring.
@rtype: C{L{ParsedPlaintextDocstring}, C{list} of L{ParseError}}
"""
return ParsedPlaintextDocstring(docstring, **options)
class ParsedPlaintextDocstring(ParsedDocstring):
def __init__(self, text, **options):
self._verbatim = options.get('verbatim', 1)
if text is None: raise ValueError, 'Bad text value (expected a str)'
self._text = text
def to_html(self, docstring_linker, **options):
if options.get('verbatim', self._verbatim) == 0:
return plaintext_to_html(self.to_plaintext(docstring_linker))
else:
return ParsedDocstring.to_html(self, docstring_linker, **options)
def to_latex(self, docstring_linker, **options):
if options.get('verbatim', self._verbatim) == 0:
return plaintext_to_latex(self.to_plaintext(docstring_linker))
else:
return ParsedDocstring.to_latex(self, docstring_linker, **options)
def to_plaintext(self, docstring_linker, **options):
if 'indent' in options:
indent = options['indent']
lines = self._text.split('\n')
return '\n'.join([' '*indent+l for l in lines])+'\n'
return self._text+'\n'
_SUMMARY_RE = re.compile(r'(\s*[\w\W]*?(?:\.(\s|$)|[\n][\t ]*[\n]))')
def summary(self):
m = self._SUMMARY_RE.match(self._text)
if m:
other = self._text[m.end():]
return (ParsedPlaintextDocstring(m.group(1), verbatim=0),
other != '' and not other.isspace())
else:
parts = self._text.strip('\n').split('\n', 1)
if len(parts) == 1:
summary = parts[0]
other = False
else:
summary = parts[0] + '...'
other = True
return ParsedPlaintextDocstring(summary, verbatim=0), other
# def concatenate(self, other):
# if not isinstance(other, ParsedPlaintextDocstring):
# raise ValueError, 'Could not concatenate docstrings'
# text = self._text+other._text
# options = self._options.copy()
# options.update(other._options)
# return ParsedPlaintextDocstring(text, options)
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