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-rwxr-xr-xTools/scripts/texi2html.py79
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