mirror of
https://github.com/opencv/opencv.git
synced 2024-12-20 04:28:02 +08:00
76 lines
2.2 KiB
Python
76 lines
2.2 KiB
Python
import sys
|
|
from pyparsing import Word, CharsNotIn, Optional, OneOrMore, ZeroOrMore, Group, ParseException, Literal, replaceWith
|
|
|
|
import pyparsing
|
|
help(pyparsing)
|
|
|
|
class Argument:
|
|
def __init__(self, s, loc, toks):
|
|
self.str = toks[1]
|
|
def __repr__(self):
|
|
return "[%s]" % self.str
|
|
def argfun(s, loc, toks):
|
|
return Argument(s, loc, toks)
|
|
|
|
class Parameter:
|
|
def __init__(self, s, loc, toks):
|
|
self.str = toks[1]
|
|
def __repr__(self):
|
|
return "{%s}" % 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()
|
|
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)
|
|
|
|
arg = '[' + CharsNotIn("]") + ']'
|
|
arg.setParseAction(argfun)
|
|
param = '{' + Optional(CharsNotIn("}")) + '}'
|
|
param.setParseAction(paramfun)
|
|
texcmd = Word("\\", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789") + ZeroOrMoreAsList(arg) + ZeroOrMoreAsList(param)
|
|
def texcmdfun(s, loc, toks):
|
|
if str(toks[0])[1:] == 'input':
|
|
filename = toks[2].asList()[0].str + "-py.tex"
|
|
print 'Now parsing', filename
|
|
return parsefile(filename)
|
|
else:
|
|
return TexCmd(s, loc, toks)
|
|
texcmd.setParseAction(texcmdfun)
|
|
|
|
legal = "".join([chr(x) for x in set(range(32, 127)) - set("\\")])
|
|
document = ZeroOrMore(texcmd | Word(legal)) + Literal(chr(127)).suppress()
|
|
|
|
def parsefile(filename):
|
|
f = open(filename, "rt")
|
|
|
|
lines = list(f)
|
|
def uncomment(s):
|
|
if '%' in s:
|
|
return s[:s.index('%')] + '\n'
|
|
else:
|
|
return s
|
|
|
|
lines = [uncomment(l) for l in lines]
|
|
|
|
docstr = "".join(lines) + chr(127)
|
|
# document.setFailAction(None)
|
|
return document.parseString(docstr)
|
|
|
|
for x in parsefile(sys.argv[1]):
|
|
if isinstance(x, TexCmd):
|
|
if x.cmd == 'chapter':
|
|
print repr(x)
|