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v0.8.1
v0.8.1
https://github.com/python/cpython
Revision 24f7c89e6387ae538c493babd3e62c548b834b4a authored by cvs2svn on 07 October 2002, 21:38:58 UTC, committed by cvs2svn on 07 October 2002, 21:38:58 UTC
1 parent be36d02
Tip revision: 24f7c89e6387ae538c493babd3e62c548b834b4a authored by cvs2svn on 07 October 2002, 21:38:58 UTC
This commit was manufactured by cvs2svn to create tag 'r222b1'.
This commit was manufactured by cvs2svn to create tag 'r222b1'.
Tip revision: 24f7c89
toc2bkm.py
#! /usr/bin/env python
"""Convert a LaTeX .toc file to some PDFTeX magic to create that neat outline.
The output file has an extension of '.bkm' instead of '.out', since hyperref
already uses that extension.
"""
import getopt
import os
import re
import string
import sys
# Ench item in an entry is a tuple of:
#
# Section #, Title String, Page #, List of Sub-entries
#
# The return value of parse_toc() is such a tuple.
cline_re = r"""^
\\contentsline\ \{([a-z]*)} # type of section in $1
\{(?:\\numberline\ \{([0-9.A-Z]+)})? # section number
(.*)} # title string
\{(\d+)}$""" # page number
cline_rx = re.compile(cline_re, re.VERBOSE)
OUTER_TO_INNER = -1
_transition_map = {
('chapter', 'section'): OUTER_TO_INNER,
('section', 'subsection'): OUTER_TO_INNER,
('subsection', 'subsubsection'): OUTER_TO_INNER,
('subsubsection', 'subsection'): 1,
('subsection', 'section'): 1,
('section', 'chapter'): 1,
('subsection', 'chapter'): 2,
('subsubsection', 'section'): 2,
('subsubsection', 'chapter'): 3,
}
INCLUDED_LEVELS = ("chapter", "section", "subsection", "subsubsection")
def parse_toc(fp, bigpart=None):
toc = top = []
stack = [toc]
level = bigpart or 'chapter'
lineno = 0
while 1:
line = fp.readline()
if not line:
break
lineno = lineno + 1
m = cline_rx.match(line)
if m:
stype, snum, title, pageno = m.group(1, 2, 3, 4)
title = clean_title(title)
entry = (stype, snum, title, string.atoi(pageno), [])
if stype == level:
toc.append(entry)
else:
if stype not in INCLUDED_LEVELS:
# we don't want paragraphs & subparagraphs
continue
direction = _transition_map[(level, stype)]
if direction == OUTER_TO_INNER:
toc = toc[-1][-1]
stack.insert(0, toc)
toc.append(entry)
else:
for i in range(direction):
del stack[0]
toc = stack[0]
toc.append(entry)
level = stype
else:
sys.stderr.write("l.%s: " + line)
return top
hackscore_rx = re.compile(r"\\hackscore\s*{[^}]*}")
raisebox_rx = re.compile(r"\\raisebox\s*{[^}]*}")
title_rx = re.compile(r"\\([a-zA-Z])+\s+")
title_trans = string.maketrans("", "")
def clean_title(title):
title = raisebox_rx.sub("", title)
title = hackscore_rx.sub(r"\\_", title)
pos = 0
while 1:
m = title_rx.search(title, pos)
if m:
start = m.start()
if title[start:start+15] != "\\textunderscore":
title = title[:start] + title[m.end():]
pos = start + 1
else:
break
title = string.translate(title, title_trans, "{}")
return title
def write_toc(toc, fp):
for entry in toc:
write_toc_entry(entry, fp, 0)
def write_toc_entry(entry, fp, layer):
stype, snum, title, pageno, toc = entry
s = "\\pdfoutline goto name{page%03d}" % pageno
if toc:
s = "%s count -%d" % (s, len(toc))
if snum:
title = "%s %s" % (snum, title)
s = "%s {%s}\n" % (s, title)
fp.write(s)
for entry in toc:
write_toc_entry(entry, fp, layer + 1)
def process(ifn, ofn, bigpart=None):
toc = parse_toc(open(ifn), bigpart)
write_toc(toc, open(ofn, "w"))
def main():
bigpart = None
opts, args = getopt.getopt(sys.argv[1:], "c:")
if opts:
bigpart = opts[0][1]
if not args:
usage()
sys.exit(2)
for filename in args:
base, ext = os.path.splitext(filename)
ext = ext or ".toc"
process(base + ext, base + ".bkm", bigpart)
if __name__ == "__main__":
main()
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