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#
# Copyright (C) 2005 Stefan Seefeld
# All rights reserved.
# Licensed to the public under the terms of the GNU LGPL (>= 2),
# see the file COPYING for details.
#
from Synopsis import AST
from Filter import Filter
import re
class JavaFilter(Filter):
"""A class that formats java /** style comments"""
__re_java = r"/\*\*[ \t]*(?P<text>.*)(?P<lines>(\n[ \t]*\*.*)*?)(\n[ \t]*)?\*/"
__re_line = r"\n[ \t]*\*[ \t]*(?P<text>.*)"
def __init__(self):
"Compiles the regular expressions"
self.re_java = re.compile(JavaFilter.__re_java)
self.re_line = re.compile(JavaFilter.__re_line)
def filter_comment(self, comment):
"""Finds comments in the java format. The format is /** ... */, and
it has to cater for all four line forms: "/** ...", " * ...", " */" and
the one-line "/** ... */".
"""
text = comment.text()
text_list = []
mo = self.re_java.search(text)
while mo:
text_list.append(mo.group('text'))
lines = mo.group('lines')
if lines:
mol = self.re_line.search(lines)
while mol:
text_list.append(mol.group('text'))
mol = self.re_line.search(lines, mol.end())
mo = self.re_java.search(text, mo.end())
text = '\n'.join(text_list)
comment.set_text(text)
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