1 # This file is part of lyx2lyx
2 # -*- coding: iso-8859-1 -*-
3 # Copyright (C) 2002-2004 Dekel Tsur <dekel@lyx.org>, José Matos <jamatos@lyx.org>
5 # This program is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU General Public License
7 # as published by the Free Software Foundation; either version 2
8 # of the License, or (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 def check_token(line, token):
23 if line[:len(token)] == token:
28 # We need to check that the char after the token is space, but I think
30 def find_token(lines, token, start, end = 0):
34 for i in xrange(start, end):
35 if lines[i][:m] == token:
40 def find_token2(lines, token, start, end = 0):
43 for i in xrange(start, end):
44 x = string.split(lines[i])
45 if len(x) > 0 and x[0] == token:
50 def find_tokens(lines, tokens, start, end = 0):
53 for i in xrange(start, end):
56 if line[:len(token)] == token:
61 def find_re(lines, rexp, start, end = 0):
64 for i in xrange(start, end):
65 if rexp.match(lines[i]):
70 def find_token_backwards(lines, token, start):
72 for i in xrange(start, -1, -1):
79 def find_tokens_backwards(lines, tokens, start):
80 for i in xrange(start, -1, -1):
83 if line[:len(token)] == token:
88 def get_value(lines, token, start, end = 0):
89 i = find_token2(lines, token, start, end)
92 if len(string.split(lines[i])) > 1:
93 return string.split(lines[i])[1]
98 def del_token(lines, token, i, j):
99 k = find_token2(lines, token, i, j)
107 # Finds the paragraph that contains line i.
108 def get_paragraph(lines, i):
110 i = find_tokens_backwards(lines, ["\\end_inset", "\\layout"], i)
111 if i == -1: return -1
112 if check_token(lines[i], "\\layout"):
114 i = find_beginning_of_inset(lines, i)
118 # Finds the paragraph after the paragraph that contains line i.
119 def get_next_paragraph(lines, i):
121 i = find_tokens(lines, ["\\begin_inset", "\\layout", "\\end_float", "\\the_end"], i)
122 if not check_token(lines[i], "\\begin_inset"):
124 i = find_end_of_inset(lines, i)
128 def find_end_of(lines, i, start_token, end_token):
132 i = find_tokens(lines, [end_token, start_token], i+1)
133 if check_token(lines[i], start_token):
142 # Finds the matching \end_inset
143 def find_beginning_of(lines, i, start_token, end_token):
146 i = find_tokens_backwards(lines, [start_token, end_token], i-1)
147 if check_token(lines[i], end_token):
156 # Finds the matching \end_inset
157 def find_end_of_inset(lines, i):
158 return find_end_of(lines, i, "\\begin_inset", "\\end_inset")
161 # Finds the matching \end_inset
162 def find_beginning_of_inset(lines, i):
163 return find_beginning_of(lines, i, "\\begin_inset", "\\end_inset")
166 def find_end_of_tabular(lines, i):
167 return find_end_of(lines, i, "<lyxtabular", "</lyxtabular")
170 def get_tabular_lines(lines, i):
173 j = find_end_of_tabular(lines, i)
178 if check_token(lines[i], "\\begin_inset"):
179 i = find_end_of_inset(lines, i)+1
186 def is_nonempty_line(line):
187 return line != " "*len(line)
190 def find_nonempty_line(lines, start, end = 0):
193 for i in xrange(start, end):
194 if is_nonempty_line(lines[i]):