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- # Source Generated with Decompyle++
- # File: in.pyo (Python 2.2)
-
- from __future__ import generators
- __author__ = 'Ka-Ping Yee <ping@lfw.org>'
- __credits__ = 'GvR, ESR, Tim Peters, Thomas Wouters, Fred Drake, Skip Montanaro'
- import string
- import re
- from token import *
- import token
- __all__ = None if x[0] != '_' else [] + [
- 'COMMENT',
- 'tokenize',
- 'NL']
- del token
- COMMENT = N_TOKENS
- tok_name[COMMENT] = 'COMMENT'
- NL = N_TOKENS + 1
- tok_name[NL] = 'NL'
- N_TOKENS += 2
-
- def group(*choices):
- return '(' + '|'.join(choices) + ')'
-
-
- def any(*choices):
- return apply(group, choices) + '*'
-
-
- def maybe(*choices):
- return apply(group, choices) + '?'
-
- Whitespace = '[ \\f\\t]*'
- Comment = '#[^\\r\\n]*'
- Ignore = Whitespace + any('\\\\\\r?\\n' + Whitespace) + maybe(Comment)
- Name = '[a-zA-Z_]\\w*'
- Hexnumber = '0[xX][\\da-fA-F]*[lL]?'
- Octnumber = '0[0-7]*[lL]?'
- Decnumber = '[1-9]\\d*[lL]?'
- Intnumber = group(Hexnumber, Octnumber, Decnumber)
- Exponent = '[eE][-+]?\\d+'
- Pointfloat = group('\\d+\\.\\d*', '\\.\\d+') + maybe(Exponent)
- Expfloat = '\\d+' + Exponent
- Floatnumber = group(Pointfloat, Expfloat)
- Imagnumber = group('\\d+[jJ]', Floatnumber + '[jJ]')
- Number = group(Imagnumber, Floatnumber, Intnumber)
- Single = "[^'\\\\]*(?:\\\\.[^'\\\\]*)*'"
- Double = '[^"\\\\]*(?:\\\\.[^"\\\\]*)*"'
- Single3 = "[^'\\\\]*(?:(?:\\\\.|'(?!''))[^'\\\\]*)*'''"
- Double3 = '[^"\\\\]*(?:(?:\\\\.|"(?!""))[^"\\\\]*)*"""'
- Triple = group("[uU]?[rR]?'''", '[uU]?[rR]?"""')
- String = group("[uU]?[rR]?'[^\\n'\\\\]*(?:\\\\.[^\\n'\\\\]*)*'", '[uU]?[rR]?"[^\\n"\\\\]*(?:\\\\.[^\\n"\\\\]*)*"')
- Operator = group('\\*\\*=?', '>>=?', '<<=?', '<>', '!=', '//=?', '[+\\-*/%&|^=<>]=?', '~')
- Bracket = '[][(){}]'
- Special = group('\\r?\\n', '[:;.,`]')
- Funny = group(Operator, Bracket, Special)
- PlainToken = group(Number, Funny, String, Name)
- Token = Ignore + PlainToken
- ContStr = group("[uU]?[rR]?'[^\\n'\\\\]*(?:\\\\.[^\\n'\\\\]*)*" + group("'", '\\\\\\r?\\n'), '[uU]?[rR]?"[^\\n"\\\\]*(?:\\\\.[^\\n"\\\\]*)*' + group('"', '\\\\\\r?\\n'))
- PseudoExtras = group('\\\\\\r?\\n', Comment, Triple)
- PseudoToken = Whitespace + group(PseudoExtras, Number, Funny, ContStr, Name)
- (tokenprog, pseudoprog, single3prog, double3prog) = map(re.compile, (Token, PseudoToken, Single3, Double3))
- endprogs = {
- "'": re.compile(Single),
- '"': re.compile(Double),
- "'''": single3prog,
- '"""': double3prog,
- "r'''": single3prog,
- 'r"""': double3prog,
- "u'''": single3prog,
- 'u"""': double3prog,
- "ur'''": single3prog,
- 'ur"""': double3prog,
- "R'''": single3prog,
- 'R"""': double3prog,
- "U'''": single3prog,
- 'U"""': double3prog,
- "uR'''": single3prog,
- 'uR"""': double3prog,
- "Ur'''": single3prog,
- 'Ur"""': double3prog,
- "UR'''": single3prog,
- 'UR"""': double3prog,
- 'r': None,
- 'R': None,
- 'u': None,
- 'U': None }
- tabsize = 8
-
- class TokenError(Exception):
- pass
-
-
- class StopTokenizing(Exception):
- pass
-
-
- def printtoken(type, token, .4, .6, line):
- (srow, scol) = .4
- (erow, ecol) = .6
- print '%d,%d-%d,%d:\t%s\t%s' % (srow, scol, erow, ecol, tok_name[type], repr(token))
-
-
- def tokenize(readline, tokeneater = printtoken):
-
- try:
- tokenize_loop(readline, tokeneater)
- except StopTokenizing:
- pass
-
-
-
- def tokenize_loop(readline, tokeneater):
- for token_info in generate_tokens(readline):
- apply(tokeneater, token_info)
-
-
-
- def generate_tokens(readline):
- lnum = parenlev = continued = 0
- (namechars, numchars) = (string.ascii_letters + '_', '0123456789')
- (contstr, needcont) = ('', 0)
- contline = None
- indents = [
- 0]
- while 1:
- line = readline()
- lnum = lnum + 1
- (pos, max) = (0, len(line))
- if contstr:
- if not line:
- raise TokenError, ('EOF in multi-line string', strstart)
-
- endmatch = endprog.match(line)
- if endmatch:
- pos = end = endmatch.end(0)
- yield (STRING, contstr + line[:end], strstart, (lnum, end), contline + line)
- (contstr, needcont) = ('', 0)
- contline = None
- elif needcont and line[-2:] != '\\\n' and line[-3:] != '\\\r\n':
- yield (ERRORTOKEN, contstr + line, strstart, (lnum, len(line)), contline)
- contstr = ''
- contline = None
- continue
- else:
- contstr = contstr + line
- contline = contline + line
- elif parenlev == 0 and not continued:
- if not line:
- break
-
- column = 0
- while pos < max:
- if line[pos] == ' ':
- column = column + 1
- elif line[pos] == '\t':
- column = (column / tabsize + 1) * tabsize
- elif line[pos] == '\x0c':
- column = 0
- else:
- break
- pos = pos + 1
- if pos == max:
- break
-
- if line[pos] in '#\r\n':
- yield ((NL, COMMENT)[line[pos] == '#'], line[pos:], (lnum, pos), (lnum, len(line)), line)
- continue
-
- if column > indents[-1]:
- indents.append(column)
- yield (INDENT, line[:pos], (lnum, 0), (lnum, pos), line)
-
- while column < indents[-1]:
- indents = indents[:-1]
- yield (DEDENT, '', (lnum, pos), (lnum, pos), line)
- elif not line:
- raise TokenError, ('EOF in multi-line statement', (lnum, 0))
-
- continued = 0
- while pos < max:
- pseudomatch = pseudoprog.match(line, pos)
- if pseudomatch:
- (start, end) = pseudomatch.span(1)
- (spos, epos, pos) = ((lnum, start), (lnum, end), end)
- (token, initial) = (line[start:end], line[start])
- if initial in numchars and initial == '.' and token != '.':
- yield (NUMBER, token, spos, epos, line)
- elif initial in '\r\n':
- if not parenlev > 0 and NL:
- pass
- yield (NEWLINE, token, spos, epos, line)
- elif initial == '#':
- yield (COMMENT, token, spos, epos, line)
- elif token in ("'''", '"""', "r'''", 'r"""', "R'''", 'R"""', "u'''", 'u"""', "U'''", 'U"""', "ur'''", 'ur"""', "Ur'''", 'Ur"""', "uR'''", 'uR"""', "UR'''", 'UR"""'):
- endprog = endprogs[token]
- endmatch = endprog.match(line, pos)
- if endmatch:
- pos = endmatch.end(0)
- token = line[start:pos]
- yield (STRING, token, spos, (lnum, pos), line)
- else:
- strstart = (lnum, start)
- contstr = line[start:]
- contline = line
- break
- elif initial in ("'", '"') and token[:2] in ("r'", 'r"', "R'", 'R"', "u'", 'u"', "U'", 'U"') or token[:3] in ("ur'", 'ur"', "Ur'", 'Ur"', "uR'", 'uR"', "UR'", 'UR"'):
- if token[-1] == '\n':
- strstart = (lnum, start)
- if not endprogs[initial] and endprogs[token[1]]:
- pass
- endprog = endprogs[token[2]]
- (contstr, needcont) = (line[start:], 1)
- contline = line
- break
- else:
- yield (STRING, token, spos, epos, line)
- elif initial in namechars:
- yield (NAME, token, spos, epos, line)
- elif initial == '\\':
- continued = 1
- elif initial in '([{':
- parenlev = parenlev + 1
- elif initial in ')]}':
- parenlev = parenlev - 1
-
- yield (OP, token, spos, epos, line)
- else:
- yield (ERRORTOKEN, line[pos], (lnum, pos), (lnum, pos + 1), line)
- pos = pos + 1
- for indent in indents[1:]:
- yield (DEDENT, '', (lnum, 0), (lnum, 0), '')
-
- yield (ENDMARKER, '', (lnum, 0), (lnum, 0), '')
-
- if __name__ == '__main__':
- import sys
- if len(sys.argv) > 1:
- tokenize(open(sys.argv[1]).readline)
- else:
- tokenize(sys.stdin.readline)
-
-