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- # Source Generated with Decompyle++
- # File: in.pyc (Python 2.6)
-
- """A collection of string operations (most are no longer used).
-
- Warning: most of the code you see here isn't normally used nowadays.
- Beginning with Python 1.6, many of these functions are implemented as
- methods on the standard string object. They used to be implemented by
- a built-in module called strop, but strop is now obsolete itself.
-
- Public module variables:
-
- whitespace -- a string containing all characters considered whitespace
- lowercase -- a string containing all characters considered lowercase letters
- uppercase -- a string containing all characters considered uppercase letters
- letters -- a string containing all characters considered letters
- digits -- a string containing all characters considered decimal digits
- hexdigits -- a string containing all characters considered hexadecimal digits
- octdigits -- a string containing all characters considered octal digits
- punctuation -- a string containing all characters considered punctuation
- printable -- a string containing all characters considered printable
-
- """
- whitespace = ' \t\n\r\x0b\x0c'
- lowercase = 'abcdefghijklmnopqrstuvwxyz'
- uppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
- letters = lowercase + uppercase
- ascii_lowercase = lowercase
- ascii_uppercase = uppercase
- ascii_letters = ascii_lowercase + ascii_uppercase
- digits = '0123456789'
- hexdigits = digits + 'abcdef' + 'ABCDEF'
- octdigits = '01234567'
- punctuation = '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'
- printable = digits + letters + punctuation + whitespace
- l = map(chr, xrange(256))
- _idmap = str('').join(l)
- del l
-
- def capwords(s, sep = None):
- '''capwords(s [,sep]) -> string
-
- Split the argument into words using split, capitalize each
- word using capitalize, and join the capitalized words using
- join. If the optional second argument sep is absent or None,
- runs of whitespace characters are replaced by a single space
- and leading and trailing whitespace are removed, otherwise
- sep is used to split and join the words.
-
- '''
- if not sep:
- pass
- return ' '.join((lambda .0: for x in .0:
- x.capitalize())(s.split(sep)))
-
- _idmapL = None
-
- def maketrans(fromstr, tostr):
- '''maketrans(frm, to) -> string
-
- Return a translation table (a string of 256 bytes long)
- suitable for use in string.translate. The strings frm and to
- must be of the same length.
-
- '''
- global _idmapL
- if len(fromstr) != len(tostr):
- raise ValueError, 'maketrans arguments must have same length'
- len(fromstr) != len(tostr)
- if not _idmapL:
- _idmapL = list(_idmap)
-
- L = _idmapL[:]
- fromstr = map(ord, fromstr)
- for i in range(len(fromstr)):
- L[fromstr[i]] = tostr[i]
-
- return ''.join(L)
-
- import re as _re
-
- class _multimap:
- '''Helper class for combining multiple mappings.
-
- Used by .{safe_,}substitute() to combine the mapping and keyword
- arguments.
- '''
-
- def __init__(self, primary, secondary):
- self._primary = primary
- self._secondary = secondary
-
-
- def __getitem__(self, key):
-
- try:
- return self._primary[key]
- except KeyError:
- return self._secondary[key]
-
-
-
-
- class _TemplateMetaclass(type):
- pattern = '\n %(delim)s(?:\n (?P<escaped>%(delim)s) | # Escape sequence of two delimiters\n (?P<named>%(id)s) | # delimiter and a Python identifier\n {(?P<braced>%(id)s)} | # delimiter and a braced identifier\n (?P<invalid>) # Other ill-formed delimiter exprs\n )\n '
-
- def __init__(cls, name, bases, dct):
- super(_TemplateMetaclass, cls).__init__(name, bases, dct)
- if 'pattern' in dct:
- pattern = cls.pattern
- else:
- pattern = _TemplateMetaclass.pattern % {
- 'delim': _re.escape(cls.delimiter),
- 'id': cls.idpattern }
- cls.pattern = _re.compile(pattern, _re.IGNORECASE | _re.VERBOSE)
-
-
-
- class Template:
- '''A string class for supporting $-substitutions.'''
- __metaclass__ = _TemplateMetaclass
- delimiter = '$'
- idpattern = '[_a-z][_a-z0-9]*'
-
- def __init__(self, template):
- self.template = template
-
-
- def _invalid(self, mo):
- i = mo.start('invalid')
- lines = self.template[:i].splitlines(True)
- if not lines:
- colno = 1
- lineno = 1
- else:
- colno = i - len(''.join(lines[:-1]))
- lineno = len(lines)
- raise ValueError('Invalid placeholder in string: line %d, col %d' % (lineno, colno))
-
-
- def substitute(self, *args, **kws):
- if len(args) > 1:
- raise TypeError('Too many positional arguments')
- len(args) > 1
- if not args:
- mapping = kws
- elif kws:
- mapping = _multimap(kws, args[0])
- else:
- mapping = args[0]
-
- def convert(mo):
- if not mo.group('named'):
- pass
- named = mo.group('braced')
- if named is not None:
- val = mapping[named]
- return '%s' % (val,)
- if mo.group('escaped') is not None:
- return self.delimiter
- raise ValueError('Unrecognized named group in pattern', self.pattern)
-
- return self.pattern.sub(convert, self.template)
-
-
- def safe_substitute(self, *args, **kws):
- if len(args) > 1:
- raise TypeError('Too many positional arguments')
- len(args) > 1
- if not args:
- mapping = kws
- elif kws:
- mapping = _multimap(kws, args[0])
- else:
- mapping = args[0]
-
- def convert(mo):
- named = mo.group('named')
- if named is not None:
-
- try:
- return '%s' % (mapping[named],)
- except KeyError:
- return self.delimiter + named
-
-
- None<EXCEPTION MATCH>KeyError
- braced = mo.group('braced')
- if braced is not None:
-
- try:
- return '%s' % (mapping[braced],)
- except KeyError:
- return self.delimiter + '{' + braced + '}'
-
-
- None<EXCEPTION MATCH>KeyError
- if mo.group('escaped') is not None:
- return self.delimiter
- if mo.group('invalid') is not None:
- return self.delimiter
- raise ValueError('Unrecognized named group in pattern', self.pattern)
-
- return self.pattern.sub(convert, self.template)
-
-
- index_error = ValueError
- atoi_error = ValueError
- atof_error = ValueError
- atol_error = ValueError
-
- def lower(s):
- '''lower(s) -> string
-
- Return a copy of the string s converted to lowercase.
-
- '''
- return s.lower()
-
-
- def upper(s):
- '''upper(s) -> string
-
- Return a copy of the string s converted to uppercase.
-
- '''
- return s.upper()
-
-
- def swapcase(s):
- '''swapcase(s) -> string
-
- Return a copy of the string s with upper case characters
- converted to lowercase and vice versa.
-
- '''
- return s.swapcase()
-
-
- def strip(s, chars = None):
- '''strip(s [,chars]) -> string
-
- Return a copy of the string s with leading and trailing
- whitespace removed.
- If chars is given and not None, remove characters in chars instead.
- If chars is unicode, S will be converted to unicode before stripping.
-
- '''
- return s.strip(chars)
-
-
- def lstrip(s, chars = None):
- '''lstrip(s [,chars]) -> string
-
- Return a copy of the string s with leading whitespace removed.
- If chars is given and not None, remove characters in chars instead.
-
- '''
- return s.lstrip(chars)
-
-
- def rstrip(s, chars = None):
- '''rstrip(s [,chars]) -> string
-
- Return a copy of the string s with trailing whitespace removed.
- If chars is given and not None, remove characters in chars instead.
-
- '''
- return s.rstrip(chars)
-
-
- def split(s, sep = None, maxsplit = -1):
- '''split(s [,sep [,maxsplit]]) -> list of strings
-
- Return a list of the words in the string s, using sep as the
- delimiter string. If maxsplit is given, splits at no more than
- maxsplit places (resulting in at most maxsplit+1 words). If sep
- is not specified or is None, any whitespace string is a separator.
-
- (split and splitfields are synonymous)
-
- '''
- return s.split(sep, maxsplit)
-
- splitfields = split
-
- def rsplit(s, sep = None, maxsplit = -1):
- '''rsplit(s [,sep [,maxsplit]]) -> list of strings
-
- Return a list of the words in the string s, using sep as the
- delimiter string, starting at the end of the string and working
- to the front. If maxsplit is given, at most maxsplit splits are
- done. If sep is not specified or is None, any whitespace string
- is a separator.
- '''
- return s.rsplit(sep, maxsplit)
-
-
- def join(words, sep = ' '):
- '''join(list [,sep]) -> string
-
- Return a string composed of the words in list, with
- intervening occurrences of sep. The default separator is a
- single space.
-
- (joinfields and join are synonymous)
-
- '''
- return sep.join(words)
-
- joinfields = join
-
- def index(s, *args):
- '''index(s, sub [,start [,end]]) -> int
-
- Like find but raises ValueError when the substring is not found.
-
- '''
- return s.index(*args)
-
-
- def rindex(s, *args):
- '''rindex(s, sub [,start [,end]]) -> int
-
- Like rfind but raises ValueError when the substring is not found.
-
- '''
- return s.rindex(*args)
-
-
- def count(s, *args):
- '''count(s, sub[, start[,end]]) -> int
-
- Return the number of occurrences of substring sub in string
- s[start:end]. Optional arguments start and end are
- interpreted as in slice notation.
-
- '''
- return s.count(*args)
-
-
- def find(s, *args):
- '''find(s, sub [,start [,end]]) -> in
-
- Return the lowest index in s where substring sub is found,
- such that sub is contained within s[start,end]. Optional
- arguments start and end are interpreted as in slice notation.
-
- Return -1 on failure.
-
- '''
- return s.find(*args)
-
-
- def rfind(s, *args):
- '''rfind(s, sub [,start [,end]]) -> int
-
- Return the highest index in s where substring sub is found,
- such that sub is contained within s[start,end]. Optional
- arguments start and end are interpreted as in slice notation.
-
- Return -1 on failure.
-
- '''
- return s.rfind(*args)
-
- _float = float
- _int = int
- _long = long
-
- def atof(s):
- '''atof(s) -> float
-
- Return the floating point number represented by the string s.
-
- '''
- return _float(s)
-
-
- def atoi(s, base = 10):
- '''atoi(s [,base]) -> int
-
- Return the integer represented by the string s in the given
- base, which defaults to 10. The string s must consist of one
- or more digits, possibly preceded by a sign. If base is 0, it
- is chosen from the leading characters of s, 0 for octal, 0x or
- 0X for hexadecimal. If base is 16, a preceding 0x or 0X is
- accepted.
-
- '''
- return _int(s, base)
-
-
- def atol(s, base = 10):
- '''atol(s [,base]) -> long
-
- Return the long integer represented by the string s in the
- given base, which defaults to 10. The string s must consist
- of one or more digits, possibly preceded by a sign. If base
- is 0, it is chosen from the leading characters of s, 0 for
- octal, 0x or 0X for hexadecimal. If base is 16, a preceding
- 0x or 0X is accepted. A trailing L or l is not accepted,
- unless base is 0.
-
- '''
- return _long(s, base)
-
-
- def ljust(s, width, *args):
- '''ljust(s, width[, fillchar]) -> string
-
- Return a left-justified version of s, in a field of the
- specified width, padded with spaces as needed. The string is
- never truncated. If specified the fillchar is used instead of spaces.
-
- '''
- return s.ljust(width, *args)
-
-
- def rjust(s, width, *args):
- '''rjust(s, width[, fillchar]) -> string
-
- Return a right-justified version of s, in a field of the
- specified width, padded with spaces as needed. The string is
- never truncated. If specified the fillchar is used instead of spaces.
-
- '''
- return s.rjust(width, *args)
-
-
- def center(s, width, *args):
- '''center(s, width[, fillchar]) -> string
-
- Return a center version of s, in a field of the specified
- width. padded with spaces as needed. The string is never
- truncated. If specified the fillchar is used instead of spaces.
-
- '''
- return s.center(width, *args)
-
-
- def zfill(x, width):
- '''zfill(x, width) -> string
-
- Pad a numeric string x with zeros on the left, to fill a field
- of the specified width. The string x is never truncated.
-
- '''
- if not isinstance(x, basestring):
- x = repr(x)
-
- return x.zfill(width)
-
-
- def expandtabs(s, tabsize = 8):
- '''expandtabs(s [,tabsize]) -> string
-
- Return a copy of the string s with all tab characters replaced
- by the appropriate number of spaces, depending on the current
- column, and the tabsize (default 8).
-
- '''
- return s.expandtabs(tabsize)
-
-
- def translate(s, table, deletions = ''):
- '''translate(s,table [,deletions]) -> string
-
- Return a copy of the string s, where all characters occurring
- in the optional argument deletions are removed, and the
- remaining characters have been mapped through the given
- translation table, which must be a string of length 256. The
- deletions argument is not allowed for Unicode strings.
-
- '''
- if deletions or table is None:
- return s.translate(table, deletions)
- return s.translate(table + s[:0])
-
-
- def capitalize(s):
- '''capitalize(s) -> string
-
- Return a copy of the string s with only its first character
- capitalized.
-
- '''
- return s.capitalize()
-
-
- def replace(s, old, new, maxsplit = -1):
- '''replace (str, old, new[, maxsplit]) -> string
-
- Return a copy of string str with all occurrences of substring
- old replaced by new. If the optional argument maxsplit is
- given, only the first maxsplit occurrences are replaced.
-
- '''
- return s.replace(old, new, maxsplit)
-
-
- try:
- from strop import maketrans, lowercase, uppercase, whitespace
- letters = lowercase + uppercase
- except ImportError:
- pass
-
-
- class Formatter(object):
-
- def format(self, format_string, *args, **kwargs):
- return self.vformat(format_string, args, kwargs)
-
-
- def vformat(self, format_string, args, kwargs):
- used_args = set()
- result = self._vformat(format_string, args, kwargs, used_args, 2)
- self.check_unused_args(used_args, args, kwargs)
- return result
-
-
- def _vformat(self, format_string, args, kwargs, used_args, recursion_depth):
- if recursion_depth < 0:
- raise ValueError('Max string recursion exceeded')
- recursion_depth < 0
- result = []
- for literal_text, field_name, format_spec, conversion in self.parse(format_string):
- if literal_text:
- result.append(literal_text)
-
- if field_name is not None:
- (obj, arg_used) = self.get_field(field_name, args, kwargs)
- used_args.add(arg_used)
- obj = self.convert_field(obj, conversion)
- format_spec = self._vformat(format_spec, args, kwargs, used_args, recursion_depth - 1)
- result.append(self.format_field(obj, format_spec))
- continue
-
- return ''.join(result)
-
-
- def get_value(self, key, args, kwargs):
- if isinstance(key, (int, long)):
- return args[key]
- return kwargs[key]
-
-
- def check_unused_args(self, used_args, args, kwargs):
- pass
-
-
- def format_field(self, value, format_spec):
- return format(value, format_spec)
-
-
- def convert_field(self, value, conversion):
- if conversion == 'r':
- return repr(value)
- if conversion == 's':
- return str(value)
- if conversion is None:
- return value
- raise ValueError('Unknown converion specifier {0!s}'.format(conversion))
-
-
- def parse(self, format_string):
- return format_string._formatter_parser()
-
-
- def get_field(self, field_name, args, kwargs):
- (first, rest) = field_name._formatter_field_name_split()
- obj = self.get_value(first, args, kwargs)
- for is_attr, i in rest:
- if is_attr:
- obj = getattr(obj, i)
- continue
- obj = obj[i]
-
- return (obj, first)
-
-
-