mirror of
https://github.com/opencv/opencv.git
synced 2024-12-21 22:17:59 +08:00
123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
import sys
|
|
import hashlib
|
|
import cPickle as pickle
|
|
import os
|
|
|
|
from pyparsing import Word, CharsNotIn, Optional, OneOrMore, ZeroOrMore, Group, Forward, ParseException, Literal, Suppress, replaceWith, StringEnd, lineno, QuotedString, White, NotAny, ParserElement, MatchFirst
|
|
|
|
class Argument:
|
|
def __init__(self, s, loc, toks):
|
|
self.str = toks[1]
|
|
def __repr__(self):
|
|
return "[%s]" % self.str
|
|
def __str__(self):
|
|
return self.str
|
|
def argfun(s, loc, toks):
|
|
return Argument(s, loc, toks)
|
|
|
|
class Parameter:
|
|
def __init__(self, s, loc, toks):
|
|
self.str = toks[0].asList()
|
|
def __repr__(self):
|
|
return '{' + "".join([str(s) for s in self.str]) + '}'
|
|
return "{%s}" % self.str
|
|
def __str__(self):
|
|
return "".join([str(s) for s in self.str])
|
|
def paramfun(s, loc, toks):
|
|
return Parameter(s, loc, toks)
|
|
|
|
class TexCmd:
|
|
def __init__(self, s, loc, toks):
|
|
self.cmd = str(toks[0])[1:]
|
|
#print 'cmd', self.cmd
|
|
self.args = toks[1].asList()
|
|
self.params = toks[2].asList()
|
|
self.lineno = lineno(loc, s)
|
|
self.filename = None
|
|
def __repr__(self):
|
|
return '\\' + self.cmd + "".join([repr(a) for a in self.args]) + "".join([repr(p) for p in self.params])
|
|
|
|
class ZeroOrMoreAsList(ZeroOrMore):
|
|
def __init__(self, *args):
|
|
ZeroOrMore.__init__(self, *args)
|
|
def listify(s, loc, toks):
|
|
return [toks]
|
|
self.setParseAction(listify)
|
|
|
|
ParserElement.setDefaultWhitespaceChars("\n\t")
|
|
backslash = chr(92)
|
|
|
|
texcmd = Forward()
|
|
filler = CharsNotIn(backslash + '$')
|
|
filler2 = CharsNotIn(backslash + '$' + '{}')
|
|
|
|
arg = '[' + CharsNotIn("]") + ']'
|
|
arg.setParseAction(argfun)
|
|
|
|
dollarmath = QuotedString('$', multiline=True, unquoteResults=False)
|
|
param = Suppress(Literal('{')) + ZeroOrMoreAsList(dollarmath | filler2 | QuotedString('{', endQuoteChar='}', unquoteResults=False) | texcmd) + Suppress(Literal('}'))
|
|
param.setParseAction(paramfun)
|
|
def bs(c): return Literal("\\" + c)
|
|
singles = bs("[") | bs("]") | bs("{") | bs("}") | bs("\\") | bs("&") | bs("_") | bs(",") | bs("#") | bs("\n") | bs(";") | bs("|") | bs("%") | bs("*") | bs("~") | bs("^")
|
|
texcmd << (singles | Word("\\", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789", min = 2)) + ZeroOrMoreAsList(arg) + ZeroOrMoreAsList(param)
|
|
def texcmdfun(s, loc, toks):
|
|
return TexCmd(s, loc, toks)
|
|
texcmd.setParseAction(texcmdfun)
|
|
|
|
#legal = "".join([chr(x) for x in set(range(32, 127)) - set(backslash)])
|
|
#filler = Word(legal)
|
|
document = ZeroOrMore(dollarmath | texcmd | filler) + StringEnd().suppress()
|
|
|
|
if 0:
|
|
s = "This is \\\\ test"
|
|
print s
|
|
for t in document.parseString(s):
|
|
if isinstance(t, TexCmd):
|
|
print '====> cmd=[%s]' % t.cmd, t
|
|
else:
|
|
print '====>', t
|
|
sys.exit(-1)
|
|
|
|
selfstr = open( __file__).read() # Own source as a string. Used as part of hash.
|
|
hashbase = hashlib.md5(selfstr)
|
|
|
|
def tokenize(filename):
|
|
f = open(filename, "rt")
|
|
|
|
def uncomment(s):
|
|
if '%' in s and not '\\%' in s:
|
|
return s[:s.index('%')] + '\n'
|
|
else:
|
|
return s
|
|
|
|
docstr = "".join([uncomment(l) for l in f])
|
|
hash = hashbase.copy()
|
|
hash.update(docstr)
|
|
cache_filename = os.path.join("parse-cache", hash.hexdigest())
|
|
try:
|
|
return pickle.load(open(cache_filename))
|
|
except IOError:
|
|
print "parsing"
|
|
try:
|
|
r = document.parseString(docstr)
|
|
for x in r:
|
|
if isinstance(x, TexCmd) and not x.filename:
|
|
x.filename = filename
|
|
pickle.dump(r, open(cache_filename, 'w'))
|
|
return r
|
|
except ParseException, pe:
|
|
print 'Fatal problem at %s line %d col %d' % (filename, pe.lineno, pe.col)
|
|
print pe.line
|
|
sys.exit(1)
|
|
|
|
def latexparser(filename):
|
|
tokens = tokenize(filename)
|
|
def expand(t):
|
|
if isinstance(t, TexCmd) and t.cmd == "input":
|
|
filename = "../" + str(t.params[0].str[0]) + ".tex"
|
|
print filename
|
|
return latexparser(filename)
|
|
else:
|
|
return [t]
|
|
return sum([expand(t) for t in tokens], [])
|