diff options
Diffstat (limited to 'Tools/scripts/texi2html.py')
| -rwxr-xr-x | Tools/scripts/texi2html.py | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/Tools/scripts/texi2html.py b/Tools/scripts/texi2html.py index 22aa1fb..429d3f0 100755 --- a/Tools/scripts/texi2html.py +++ b/Tools/scripts/texi2html.py @@ -1,4 +1,4 @@ -#! /usr/local/bin/python +#! /usr/bin/env python # Convert GNU texinfo files into HTML, one file per node. # Based on Texinfo 2.14. @@ -36,21 +36,23 @@ # How about icons ? import os -import regex -import regsub import string +import re MAGIC = '\\input texinfo' -cmprog = regex.compile('^@\([a-z]+\)\([ \t]\|$\)') # Command (line-oriented) -blprog = regex.compile('^[ \t]*$') # Blank line -kwprog = regex.compile('@[a-z]+') # Keyword (embedded, usually with {} args) -spprog = regex.compile('[\n@{}&<>]') # Special characters in running text -miprog = regex.compile( \ - '^\* \([^:]*\):\(:\|[ \t]*\([^\t,\n.]+\)\([^ \t\n]*\)\)[ \t\n]*') - # menu item (Yuck!) +cmprog = re.compile('^@([a-z]+)([ \t]|$)') # Command (line-oriented) +blprog = re.compile('^[ \t]*$') # Blank line +kwprog = re.compile('@[a-z]+') # Keyword (embedded, usually + # with {} args) +spprog = re.compile('[\n@{}&<>]') # Special characters in + # running text + # + # menu item (Yuck!) +miprog = re.compile('^\* ([^:]*):(:|[ \t]*([^\t,\n.]+)([^ \t\n]*))[ \t\n]*') + class HTMLNode: """Some of the parser's functionality is separated into this class. @@ -212,7 +214,7 @@ class TexinfoParser: def parse(self, fp): line = fp.readline() lineno = 1 - while line and (line[0] == '%' or blprog.match(line) >= 0): + while line and (line[0] == '%' or blprog.match(line)): line = fp.readline() lineno = lineno + 1 if line[:len(MAGIC)] <> MAGIC: @@ -237,8 +239,9 @@ class TexinfoParser: print '*** EOF before @bye' break lineno = lineno + 1 - if cmprog.match(line) >= 0: - a, b = cmprog.regs[1] + mo = cmprog.match(line) + if mo: + a, b = mo.span(1) cmd = line[a:b] if cmd in ('noindent', 'refill'): accu.append(line) @@ -247,8 +250,8 @@ class TexinfoParser: if not self.skip: self.process(accu) accu = [] - self.command(line) - elif blprog.match(line) >= 0 and \ + self.command(line, mo) + elif blprog.match(line) and \ 'format' not in self.stack and \ 'example' not in self.stack: if accu: @@ -346,12 +349,16 @@ class TexinfoParser: if self.stack and self.stack[-1] == 'menu': # XXX should be done differently for line in accu: - if miprog.match(line) < 0: + mo = miprog.match(line) + if not mo: line = string.strip(line) + '\n' self.expand(line) continue - (bgn, end), (a, b), (c, d), (e, f), (g, h) = \ - miprog.regs[:5] + bgn, end = mo.span(0) + a, b = mo.span(1) + c, d = mo.span(2) + e, f = mo.span(3) + g, h = mo.span(4) label = line[a:b] nodename = line[c:d] if nodename[0] == ':': nodename = label @@ -373,8 +380,10 @@ class TexinfoParser: n = len(text) while i < n: start = i - i = spprog.search(text, i) - if i < 0: + mo = spprog.search(text, i) + if mo: + i = mo.start() + else: self.write(text[start:]) break self.write(text[start:i]) @@ -674,14 +683,24 @@ class TexinfoParser: def open_w(self): self.write('<NOBREAK>') def close_w(self): self.write('</NOBREAK>') + def open_url(self): self.startsaving() + def close_url(self): + text = self.collectsavings() + self.write('<A HREF="', text, '">', text, '</A>') + + def open_email(self): self.startsaving() + def close_email(self): + text = self.collectsavings() + self.write('<A HREF="mailto:', text, '">', text, '</A>') + open_titlefont = open_ close_titlefont = close_ def open_small(self): pass def close_small(self): pass - def command(self, line): - a, b = cmprog.regs[1] + def command(self, line, mo): + a, b = mo.span(1) cmd = line[a:b] args = string.strip(line[b:]) if self.debugging > 1: @@ -1378,15 +1397,17 @@ class TexinfoParser: print '--- Generating', self.indextitle[name], 'index' # The node already provides a title index1 = [] - junkprog = regex.compile('^\(@[a-z]+\)?{') + junkprog = re.compile('^(@[a-z]+)?{') for key, node in index: sortkey = string.lower(key) # Remove leading `@cmd{' from sort key # -- don't bother about the matching `}' oldsortkey = sortkey while 1: - i = junkprog.match(sortkey) - if i < 0: break + mo = junkprog.match(sortkey) + if not mo: + break + i = mo.end() sortkey = sortkey[i:] index1.append(sortkey, key, node) del index[:] @@ -1481,12 +1502,14 @@ def splitwords(str, minlength): # Find the end of a "word", matching braces and interpreting @@ @{ @} -fwprog = regex.compile('[@{} ]') +fwprog = re.compile('[@{} ]') def findwordend(str, i, n): level = 0 while i < n: - i = fwprog.search(str, i) - if i < 0: break + mo = fwprog.search(str, i) + if not mo: + break + i = mo.start() c = str[i]; i = i+1 if c == '@': i = i+1 # Next character is not special elif c == '{': level = level+1 |