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, format):
110 begin_layout = "\\layout"
112 begin_layout = "\\begin_layout"
114 i = find_tokens_backwards(lines, ["\\end_inset", begin_layout], i)
115 if i == -1: return -1
116 if check_token(lines[i], begin_layout):
118 i = find_beginning_of_inset(lines, i)
122 # Finds the paragraph after the paragraph that contains line i.
123 def get_next_paragraph(lines, i, format):
125 tokens = ["\\begin_inset", "\\layout", "\\end_float", "\\the_end"]
127 tokens = ["\\begin_inset", "\\begin_layout", "\\end_float", "\\end_document"]
129 tokens = ["\\begin_inset", "\\begin_layout", "\\end_float", "\\end_body", "\\end_document"]
131 i = find_tokens(lines, tokens, i)
132 if not check_token(lines[i], "\\begin_inset"):
134 i = find_end_of_inset(lines, i)
138 def find_end_of(lines, i, start_token, end_token):
142 i = find_tokens(lines, [end_token, start_token], i+1)
143 if check_token(lines[i], start_token):
152 # Finds the matching \end_inset
153 def find_beginning_of(lines, i, start_token, end_token):
156 i = find_tokens_backwards(lines, [start_token, end_token], i-1)
157 if check_token(lines[i], end_token):
166 # Finds the matching \end_inset
167 def find_end_of_inset(lines, i):
168 return find_end_of(lines, i, "\\begin_inset", "\\end_inset")
171 # Finds the matching \end_inset
172 def find_beginning_of_inset(lines, i):
173 return find_beginning_of(lines, i, "\\begin_inset", "\\end_inset")
176 def find_end_of_tabular(lines, i):
177 return find_end_of(lines, i, "<lyxtabular", "</lyxtabular")
180 def get_tabular_lines(lines, i):
183 j = find_end_of_tabular(lines, i)
188 if check_token(lines[i], "\\begin_inset"):
189 i = find_end_of_inset(lines, i)+1
196 def is_nonempty_line(line):
197 return line != " "*len(line)
200 def find_nonempty_line(lines, start, end = 0):
203 for i in xrange(start, end):
204 if is_nonempty_line(lines[i]):