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- # Source Generated with Decompyle++
- # File: in.pyo (Python 2.7)
-
- __author__ = 'Ka-Ping Yee <ping@lfw.org>'
- __credits__ = 'GvR, ESR, Tim Peters, Thomas Wouters, Fred Drake, Skip Montanaro, Raymond Hettinger'
- import string
- import re
- from token import *
- import token
- __all__ = [ x for x in dir(token) if x.startswith('_') ]
- __all__ += [
- 'COMMENT',
- 'tokenize',
- 'generate_tokens',
- 'NL',
- 'untokenize']
- del x
- 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 group(*choices) + '*'
-
-
- def maybe(*choices):
- return 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[oO][0-7]+)|(0[0-7]*)[lL]?'
- Binnumber = '0[bB][01]+[lL]?'
- Decnumber = '[1-9]\\d*[lL]?'
- Intnumber = group(Hexnumber, Binnumber, 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,
- "b'''": single3prog,
- 'b"""': double3prog,
- "br'''": single3prog,
- 'br"""': double3prog,
- "B'''": single3prog,
- 'B"""': double3prog,
- "bR'''": single3prog,
- 'bR"""': double3prog,
- "Br'''": single3prog,
- 'Br"""': double3prog,
- "BR'''": single3prog,
- 'BR"""': double3prog,
- 'r': None,
- 'R': None,
- 'u': None,
- 'U': None,
- 'b': None,
- 'B': None }
- triple_quoted = { }
- for t in ("'''", '"""', "r'''", 'r"""', "R'''", 'R"""', "u'''", 'u"""', "U'''", 'U"""', "ur'''", 'ur"""', "Ur'''", 'Ur"""', "uR'''", 'uR"""', "UR'''", 'UR"""', "b'''", 'b"""', "B'''", 'B"""', "br'''", 'br"""', "Br'''", 'Br"""', "bR'''", 'bR"""', "BR'''", 'BR"""'):
- triple_quoted[t] = t
-
- single_quoted = { }
- for t in ("'", '"', "r'", 'r"', "R'", 'R"', "u'", 'u"', "U'", 'U"', "ur'", 'ur"', "Ur'", 'Ur"', "uR'", 'uR"', "UR'", 'UR"', "b'", 'b"', "B'", 'B"', "br'", 'br"', "Br'", 'Br"', "bR'", 'bR"', "BR'", 'BR"'):
- single_quoted[t] = t
-
- tabsize = 8
-
- class TokenError(Exception):
- pass
-
-
- class StopTokenizing(Exception):
- pass
-
-
- def printtoken(type, token, srow_scol, erow_ecol, line):
- (srow, scol) = srow_scol
- (erow, ecol) = erow_ecol
- 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):
- tokeneater(*token_info)
-
-
-
- class Untokenizer:
-
- def __init__(self):
- self.tokens = []
- self.prev_row = 1
- self.prev_col = 0
-
-
- def add_whitespace(self, start):
- (row, col) = start
- col_offset = col - self.prev_col
- if col_offset:
- self.tokens.append(' ' * col_offset)
-
-
- def untokenize(self, iterable):
- for t in iterable:
- if len(t) == 2:
- self.compat(t, iterable)
- break
- (tok_type, token, start, end, line) = t
- self.add_whitespace(start)
- self.tokens.append(token)
- (self.prev_row, self.prev_col) = end
- if tok_type in (NEWLINE, NL):
- self.prev_row += 1
- self.prev_col = 0
- continue
- return ''.join(self.tokens)
-
-
- def compat(self, token, iterable):
- startline = False
- indents = []
- toks_append = self.tokens.append
- (toknum, tokval) = token
- if toknum in (NAME, NUMBER):
- tokval += ' '
- if toknum in (NEWLINE, NL):
- startline = True
- prevstring = False
- for tok in iterable:
- (toknum, tokval) = tok[:2]
- if toknum in (NAME, NUMBER):
- tokval += ' '
- if toknum == STRING:
- if prevstring:
- tokval = ' ' + tokval
- prevstring = True
- else:
- prevstring = False
- if toknum == INDENT:
- indents.append(tokval)
- continue
- elif toknum == DEDENT:
- indents.pop()
- continue
- elif toknum in (NEWLINE, NL):
- startline = True
- elif startline and indents:
- toks_append(indents[-1])
- startline = False
- toks_append(tokval)
-
-
-
-
- def untokenize(iterable):
- ut = Untokenizer()
- return ut.untokenize(iterable)
-
-
- def generate_tokens(readline):
- lnum = parenlev = continued = 0
- namechars = string.ascii_letters + '_'
- numchars = '0123456789'
- (contstr, needcont) = ('', 0)
- contline = None
- indents = [
- 0]
- while None:
-
- try:
- line = readline()
- except StopIteration:
- line = ''
-
- lnum += 1
- pos = 0
- max = 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 += 1
- elif line[pos] == '\t':
- column = (column // tabsize + 1) * tabsize
- elif line[pos] == '\x0c':
- column = 0
- else:
- break
- pos += 1
- if pos == max:
- break
- if line[pos] in '#\r\n':
- if line[pos] == '#':
- comment_token = line[pos:].rstrip('\r\n')
- nl_pos = pos + len(comment_token)
- yield (COMMENT, comment_token, (lnum, pos), (lnum, pos + len(comment_token)), line)
- yield (NL, line[nl_pos:], (lnum, nl_pos), (lnum, len(line)), line)
- continue
- 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]:
- if column not in indents:
- raise IndentationError('unindent does not match any outer indentation level', ('<tokenize>', lnum, pos, line))
- 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 = (lnum, start)
- epos = (lnum, end)
- pos = end
- token = line[start:end]
- initial = line[start]
- if (initial in numchars or initial == '.') and token != '.':
- yield (NUMBER, token, spos, epos, line)
- elif initial in '\r\n':
- yield (NL if parenlev > 0 else NEWLINE, token, spos, epos, line)
- elif initial == '#':
- yield (COMMENT, token, spos, epos, line)
- elif token in triple_quoted:
- 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 single_quoted and token[:2] in single_quoted or token[:3] in single_quoted:
- if token[-1] == '\n':
- strstart = (lnum, start)
- if not endprogs[initial] and endprogs[token[1]]:
- pass
- endprog = endprogs[token[2]]
- contstr = line[start:]
- needcont = 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 += 1
- elif initial in ')]}':
- parenlev -= 1
- yield (OP, token, spos, epos, line)
- continue
- yield (ERRORTOKEN, line[pos], (lnum, pos), (lnum, pos + 1), line)
- pos += 1
- continue
- 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)
-