--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/stringold.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,432 @@
+# module 'string' -- A collection of string operations
+
+# Warning: most of the code you see here isn't normally used nowadays. 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.
+
+"""Common string manipulations.
+
+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
+
+"""
+from warnings import warnpy3k
+warnpy3k("the stringold module has been removed in Python 3.0", stacklevel=2)
+del warnpy3k
+
+# Some strings for ctype-style character classification
+whitespace = ' \t\n\r\v\f'
+lowercase = 'abcdefghijklmnopqrstuvwxyz'
+uppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+letters = lowercase + uppercase
+digits = '0123456789'
+hexdigits = digits + 'abcdef' + 'ABCDEF'
+octdigits = '01234567'
+
+# Case conversion helpers
+_idmap = ''
+for i in range(256): _idmap = _idmap + chr(i)
+del i
+
+# Backward compatible names for exceptions
+index_error = ValueError
+atoi_error = ValueError
+atof_error = ValueError
+atol_error = ValueError
+
+# convert UPPER CASE letters to lower case
+def lower(s):
+ """lower(s) -> string
+
+ Return a copy of the string s converted to lowercase.
+
+ """
+ return s.lower()
+
+# Convert lower case letters to UPPER CASE
+def upper(s):
+ """upper(s) -> string
+
+ Return a copy of the string s converted to uppercase.
+
+ """
+ return s.upper()
+
+# Swap lower case letters and UPPER CASE
+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()
+
+# Strip leading and trailing tabs and spaces
+def strip(s):
+ """strip(s) -> string
+
+ Return a copy of the string s with leading and trailing
+ whitespace removed.
+
+ """
+ return s.strip()
+
+# Strip leading tabs and spaces
+def lstrip(s):
+ """lstrip(s) -> string
+
+ Return a copy of the string s with leading whitespace removed.
+
+ """
+ return s.lstrip()
+
+# Strip trailing tabs and spaces
+def rstrip(s):
+ """rstrip(s) -> string
+
+ Return a copy of the string s with trailing whitespace
+ removed.
+
+ """
+ return s.rstrip()
+
+
+# Split a string into a list of space/tab-separated words
+def split(s, sep=None, maxsplit=0):
+ """split(str [,sep [,maxsplit]]) -> list of strings
+
+ Return a list of the words in the string s, using sep as the
+ delimiter string. If maxsplit is nonzero, splits into at most
+ maxsplit words If sep is not specified, any whitespace string
+ is a separator. Maxsplit defaults to 0.
+
+ (split and splitfields are synonymous)
+
+ """
+ return s.split(sep, maxsplit)
+splitfields = split
+
+# Join fields with optional separator
+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
+
+# for a little bit of speed
+_apply = apply
+
+# Find substring, raise exception if not found
+def index(s, *args):
+ """index(s, sub [,start [,end]]) -> int
+
+ Like find but raises ValueError when the substring is not found.
+
+ """
+ return _apply(s.index, args)
+
+# Find last substring, raise exception if not found
+def rindex(s, *args):
+ """rindex(s, sub [,start [,end]]) -> int
+
+ Like rfind but raises ValueError when the substring is not found.
+
+ """
+ return _apply(s.rindex, args)
+
+# Count non-overlapping occurrences of substring
+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 _apply(s.count, args)
+
+# Find substring, return -1 if not found
+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 _apply(s.find, args)
+
+# Find last substring, return -1 if not found
+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 _apply(s.rfind, args)
+
+# for a bit of speed
+_float = float
+_int = int
+_long = long
+_StringType = type('')
+
+# Convert string to float
+def atof(s):
+ """atof(s) -> float
+
+ Return the floating point number represented by the string s.
+
+ """
+ if type(s) == _StringType:
+ return _float(s)
+ else:
+ raise TypeError('argument 1: expected string, %s found' %
+ type(s).__name__)
+
+# Convert string to integer
+def atoi(*args):
+ """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.
+
+ """
+ try:
+ s = args[0]
+ except IndexError:
+ raise TypeError('function requires at least 1 argument: %d given' %
+ len(args))
+ # Don't catch type error resulting from too many arguments to int(). The
+ # error message isn't compatible but the error type is, and this function
+ # is complicated enough already.
+ if type(s) == _StringType:
+ return _apply(_int, args)
+ else:
+ raise TypeError('argument 1: expected string, %s found' %
+ type(s).__name__)
+
+
+# Convert string to long integer
+def atol(*args):
+ """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.
+
+ """
+ try:
+ s = args[0]
+ except IndexError:
+ raise TypeError('function requires at least 1 argument: %d given' %
+ len(args))
+ # Don't catch type error resulting from too many arguments to long(). The
+ # error message isn't compatible but the error type is, and this function
+ # is complicated enough already.
+ if type(s) == _StringType:
+ return _apply(_long, args)
+ else:
+ raise TypeError('argument 1: expected string, %s found' %
+ type(s).__name__)
+
+
+# Left-justify a string
+def ljust(s, width):
+ """ljust(s, width) -> 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.
+
+ """
+ n = width - len(s)
+ if n <= 0: return s
+ return s + ' '*n
+
+# Right-justify a string
+def rjust(s, width):
+ """rjust(s, width) -> 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.
+
+ """
+ n = width - len(s)
+ if n <= 0: return s
+ return ' '*n + s
+
+# Center a string
+def center(s, width):
+ """center(s, width) -> string
+
+ Return a center version of s, in a field of the specified
+ width. padded with spaces as needed. The string is never
+ truncated.
+
+ """
+ n = width - len(s)
+ if n <= 0: return s
+ half = n/2
+ if n%2 and width%2:
+ # This ensures that center(center(s, i), j) = center(s, j)
+ half = half+1
+ return ' '*half + s + ' '*(n-half)
+
+# Zero-fill a number, e.g., (12, 3) --> '012' and (-3, 3) --> '-03'
+# Decadent feature: the argument may be a string or a number
+# (Use of this is deprecated; it should be a string as with ljust c.s.)
+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 type(x) == type(''): s = x
+ else: s = repr(x)
+ n = len(s)
+ if n >= width: return s
+ sign = ''
+ if s[0] in ('-', '+'):
+ sign, s = s[0], s[1:]
+ return sign + '0'*(width-n) + s
+
+# Expand tabs in a string.
+# Doesn't take non-printing chars into account, but does understand \n.
+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).
+
+ """
+ res = line = ''
+ for c in s:
+ if c == '\t':
+ c = ' '*(tabsize - len(line) % tabsize)
+ line = line + c
+ if c == '\n':
+ res = res + line
+ line = ''
+ return res + line
+
+# Character translation through look-up table.
+def translate(s, table, deletions=""):
+ """translate(s,table [,deletechars]) -> string
+
+ Return a copy of the string s, where all characters occurring
+ in the optional argument deletechars are removed, and the
+ remaining characters have been mapped through the given
+ translation table, which must be a string of length 256.
+
+ """
+ return s.translate(table, deletions)
+
+# Capitalize a string, e.g. "aBc dEf" -> "Abc def".
+def capitalize(s):
+ """capitalize(s) -> string
+
+ Return a copy of the string s with only its first character
+ capitalized.
+
+ """
+ return s.capitalize()
+
+# Capitalize the words in a string, e.g. " aBc dEf " -> "Abc Def".
+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. Note that this replaces runs of whitespace characters by
+ a single space.
+
+ """
+ return join(map(capitalize, s.split(sep)), sep or ' ')
+
+# Construct a translation string
+_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.
+
+ """
+ if len(fromstr) != len(tostr):
+ raise ValueError, "maketrans arguments must have same length"
+ global _idmapL
+ 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, "")
+
+# Substring replacement (global)
+def replace(s, old, new, maxsplit=0):
+ """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)
+
+
+# XXX: transitional
+#
+# If string objects do not have methods, then we need to use the old string.py
+# library, which uses strop for many more things than just the few outlined
+# below.
+try:
+ ''.upper
+except AttributeError:
+ from stringold import *
+
+# Try importing optional built-in module "strop" -- if it exists,
+# it redefines some string operations that are 100-1000 times faster.
+# It also defines values for whitespace, lowercase and uppercase
+# that match <ctype.h>'s definitions.
+
+try:
+ from strop import maketrans, lowercase, uppercase, whitespace
+ letters = lowercase + uppercase
+except ImportError:
+ pass # Use the original versions