lyx_mirror/lib/lyx2lyx/lyx_0_10.py
2024-06-15 10:06:06 +01:00

163 lines
4.5 KiB
Python

# This file is part of lyx2lyx
# Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Convert files to the file format generated by lyx 0.10"""
def regularise_header(document):
"Put each entry in header into a separate line."
i = 0
while i < len(document.header):
line = document.header[i]
if len(line.split("\\")) > 1:
tmp = ["\\" + token.strip() for token in line.split("\\")][1:]
document.header[i : i + 1] = tmp
i += len(tmp)
i += 1
def find_next_space(line, j):
"""Return position of next space or backslash, which one comes
first, starting from position j, if none exists returns last
position in line (+1)."""
space_pos = line.find(" ", j)
if space_pos == -1:
space_pos = len(line)
bksl_pos = line.find("\\", j)
if bksl_pos == -1:
bksl_pos = len(line)
return min(space_pos, bksl_pos)
def regularise_body(document):
"""Place tokens starting with a backslash into a separate line."""
getline_tokens = [
"added_space_bottom",
"added_space_top",
"align",
"layout",
"fill_bottom",
"fill_top",
"labelwidthstring",
"pagebreak_top",
"pagebreak_bottom",
"noindent",
]
noargs_tokens = [
"backslash",
"begin_deeper",
"end_deeper",
"end_float",
"end_inset",
"hfill",
"newline",
"protected_separator",
]
onearg_tokens = [
"bar",
"begin_float",
"family",
"latex",
"shape",
"size",
"series",
"cursor",
]
i = 0
while i < len(document.body):
line = document.body[i]
j = 0
new_block = []
while j < len(line):
k = line.find("\\", j)
if k == -1:
new_block += [line[j:]]
break
if k != j:
# document.warning("j=%d\tk=%d\t#%s#%s#" % (j,k,line,line[j: k]))
new_block += [line[j:k]]
j = k
k = find_next_space(line, j + 1)
token = line[j + 1 : k]
# These tokens take the rest of the line
if token in getline_tokens:
# document.warning("getline_token:%s\tj=%d\t\t#%s#%s#" % (token,j,line,line[j:]))
new_block += [line[j:]]
break
# These tokens take no arguments
if token in noargs_tokens:
new_block += [line[j:k]]
j = k
continue
# These tokens take one argument
if token in onearg_tokens:
k = find_next_space(line, k + 1)
new_block += [line[j:k]]
j = k
continue
# Special treatment for insets
if token in ["begin_inset"]:
l = find_next_space(line, k + 1)
inset = line[k + 1 : l]
if inset == "Latex":
new_block += [line[j:l]]
j = l
continue
if inset in ["LatexCommand", "LatexDel", "Label", "Figure", "Formula"]:
new_block += [line[j:]]
break
if inset == "Quotes":
l = find_next_space(line, l + 1)
new_block += [line[j:l]]
j = l
continue
document.warning("unkown inset %s" % inset)
assert False
# We are inside a latex inset, pass the text verbatim
new_block += [line[j:]]
break
document.body[i : i + 1] = new_block
i += len(new_block)
supported_versions = ["0.10.%d" % i for i in range(8)] + ["0.10"]
convert = [[210, [regularise_header, regularise_body]]]
revert = []
if __name__ == "__main__":
pass