trisquel-icecat/icecat/l10n/compare-locales/compare_locales/parser/ini.py

53 lines
1.5 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import re
from .base import Entry, OffsetComment, Parser
class IniSection(Entry):
"""Entity-like object representing sections in ini files"""
def __init__(self, ctx, span, val_span):
self.ctx = ctx
self.span = span
self.key_span = self.val_span = val_span
def __repr__(self):
return self.raw_val
class IniParser(Parser):
"""
Parse files of the form:
# initial comment
[cat]
whitespace*
#comment
string=value
...
"""
Comment = OffsetComment
def __init__(self):
self.reComment = re.compile("(?:^[;#][^\n]*\n)*(?:^[;#][^\n]*)", re.M)
self.reSection = re.compile(r"\[(?P<val>.*?)\]", re.M)
self.reKey = re.compile("(?P<key>.+?)=(?P<val>.*)", re.M)
Parser.__init__(self)
def getNext(self, ctx, offset):
contents = ctx.contents
m = self.reSection.match(contents, offset)
if m:
return IniSection(ctx, m.span(), m.span("val"))
return super().getNext(ctx, offset)
def getJunk(self, ctx, offset, *expressions):
# base.Parser.getNext calls us with self.reKey, self.reComment.
# Add self.reSection to the end-of-junk expressions
expressions = expressions + (self.reSection,)
return super().getJunk(ctx, offset, *expressions)