lyx_mirror/lib/lyx2lyx/parser_tools.py
Dekel Tsur 1bd999fa65 Handle LaTeX layout, and collapse consecutive ERT insets
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4851 a592a061-630c-0410-9148-cb99ea01b6c8
2002-08-02 20:34:20 +00:00

83 lines
2.2 KiB
Python

# This file is part of lyx2lyx
# Copyright (C) 2002 Dekel Tsur <dekel@lyx.org>, José Matos <jamatos@lyx.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import string
def check_token(line, token):
if line[:len(token)] == token:
return 1
return 0
# We need to check that the char after the token is space, but I think
# we can ignore this
def find_token(lines, token, start, end = 0):
if end == 0:
end = len(lines)
m = len(token)
for i in xrange(start, end):
if lines[i][:m] == token:
return i
return -1
def find_tokens(lines, tokens, start, end = 0):
if end == 0:
end = len(lines)
for i in xrange(start, end):
line = lines[i]
for token in tokens:
if line[:len(token)] == token:
return i
return -1
def find_re(lines, rexp, start, end = 0):
if end == 0:
end = len(lines)
for i in xrange(start, end):
if rexp.match(lines[i]):
return i
return -1
def find_token_backwards(lines, token, start):
m = len(token)
for i in xrange(start, -1, -1):
line = lines[i]
if line[:m] == token:
return i
return -1
def get_value(lines, token, start, end = 0):
i = find_token(lines, token, start, end)
if i == -1:
return ""
return string.split(lines[i])[1]
def is_nonempty_line(line):
line = line[:-1]
return line != " "*len(line)
def find_nonempty_line(lines, start, end = 0):
if end == 0:
end = len(lines)
for i in xrange(start, end):
if is_nonempty_line(lines[i]):
return i
return -1
def set_format(lines, number):
i = find_token(lines, "\\lyxformat", 0)
lines[i] = "\\lyxformat %s" % number