# This document is part of lyx2lyx # Copyright (C) 2002-2004 José Matos # # 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA """Convert files to the file format generated by lyx 1.1.5""" import re from parser_tools import find_re, find_token, find_token_backwards #################################################################### # Private helper functions def get_layout(line, default_layout): "Get the line layout, beware of the empty layout." tokens = line.split() if len(tokens) > 1: return tokens[1] return default_layout #################################################################### math_env = ["\\[", "\\begin{eqnarray*}", "\\begin{eqnarray}", "\\begin{equation}"] def replace_protected_separator(document): "Replace protected separator." lines = document.body i = 0 while True: i = find_token(lines, "\\protected_separator", i) if i == -1: break j = find_token_backwards(lines, "\\layout", i) # if j == -1: print error layout = get_layout(lines[j], document.default_layout) if layout == "LyX-Code": result = "" while lines[i] == "\\protected_separator ": result = result + " " del lines[i] lines[i - 1] = lines[i - 1] + result + lines[i] else: lines[i - 1] = lines[i - 1] + "\\SpecialChar ~" del lines[i] def merge_formula_inset(document): "Merge formula insets." lines = document.body i = 0 while True: i = find_token(lines, "\\begin_inset Formula", i) if i == -1: break if lines[i + 1] in math_env: lines[i] = lines[i] + lines[i + 1] del lines[i + 1] i = i + 1 def update_tabular(document): "Update from tabular format 4 to 5 if necessary." lines = document.body lyxtable_re = re.compile(r".*\\LyXTable$") i = 0 while True: i = find_re(lines, lyxtable_re, i) if i == -1: break i = i + 1 format = lines[i][8] if format != "4": continue lines[i] = "multicol5" i = i + 1 rows = int(lines[i].split()[0]) columns = int(lines[i].split()[1]) i = i + rows + 1 for j in range(columns): col_info = lines[i].split() if len(col_info) == 3: lines[i] = lines[i] + '"" ""' else: lines[i] = " ".join(col_info[:3]) + ' "%s" ""' % col_info[3] i = i + 1 while lines[i]: lines[i] = lines[i] + ' "" ""' i = i + 1 def update_toc(document): "Update table of contents." lines = document.body i = 0 while True: i = find_token(lines, "\\begin_inset LatexCommand \\tableofcontents", i) if i == -1: break lines[i] = lines[i] + "{}" i = i + 1 def remove_cursor(document): "Remove cursor." lines = document.body i = find_token(lines, "\\cursor", 0) if i != -1: del lines[i] def remove_vcid(document): "Remove \\lyxvcid and \\lyxrcsid." lines = document.header i = find_token(lines, "\\lyxvcid", 0) if i != -1: del lines[i] i = find_token(lines, "\\lyxrcsid", 0) if i != -1: del lines[i] def first_layout(document): "Fix first layout, if empty use the default layout." lines = document.body while lines[0] == "": del lines[0] if lines[0][:7] != "\\layout": lines[:0] = ["\\layout %s" % document.default_layout, ""] def remove_space_in_units(document): "Remove space in units." lines = document.header margins = ["\\topmargin", "\\rightmargin", "\\leftmargin", "\\bottommargin"] unit_rexp = re.compile(r"[^ ]* (.*) (.*)") for margin in margins: i = 0 while True: i = find_token(lines, margin, i) if i == -1: break result = unit_rexp.search(lines[i]) if result: lines[i] = margin + " " + result.group(1) + result.group(2) i = i + 1 def latexdel_getargs(document, i): "Get arguments from latexdel insets." lines = document.body # play safe, clean empty lines while True: if lines[i]: break del lines[i] j = find_token(lines, "\\end_inset", i) if i == j: del lines[i] else: document.warning("Unexpected end of inset.") j = find_token(lines, "\\begin_inset LatexDel }{", i) ref = " ".join(lines[i:j]) del lines[i : j + 1] # play safe, clean empty lines while True: if lines[i]: break del lines[i] j = find_token(lines, "\\end_inset", i - 1) if i == j: del lines[i] else: document.warning("Unexpected end of inset.") j = find_token(lines, "\\begin_inset LatexDel }", i) label = " ".join(lines[i:j]) del lines[i : j + 1] return ref, label def update_ref(document): "Update reference inset." lines = document.body i = 0 while True: i = find_token(lines, "\\begin_inset LatexCommand", i) if i == -1: return if lines[i].split()[-1] == "\\ref{": i = i + 1 ref, label = latexdel_getargs(document, i) lines[i - 1] = f"{lines[i - 1][:-1]}[{ref}]{{{label}}}" i = i + 1 def update_latexdel(document): "Remove latexdel insets." lines = document.body i = 0 latexdel_re = re.compile(r".*\\begin_inset LatexDel") while True: i = find_re(lines, latexdel_re, i) if i == -1: return lines[i] = lines[i].replace("\\begin_inset LatexDel", "\\begin_inset LatexCommand") j = lines[i].find("\\begin_inset") lines.insert(i + 1, lines[i][j:]) lines[i] = lines[i][:j].strip() i = i + 1 if lines[i].split()[-1] in ("\\url{", "\\htmlurl{"): i = i + 1 ref, label = latexdel_getargs(document, i) lines[i - 1] = f"{lines[i-1][:-1]}[{label}]{{{ref}}}" i = i + 1 supported_versions = ["1.1.5", "1.1.5fix1", "1.1.5fix2", "1.1"] convert = [ [ 216, [ first_layout, remove_vcid, remove_cursor, update_toc, replace_protected_separator, merge_formula_inset, update_tabular, remove_space_in_units, update_ref, update_latexdel, ], ] ] revert = [] if __name__ == "__main__": pass