1 #!/usr/bin/env python 2 3 """ 4 String objects. 5 6 Copyright (C) 2015, 2016 Paul Boddie <paul@boddie.org.uk> 7 8 This program is free software; you can redistribute it and/or modify it under 9 the terms of the GNU General Public License as published by the Free Software 10 Foundation; either version 3 of the License, or (at your option) any later 11 version. 12 13 This program is distributed in the hope that it will be useful, but WITHOUT 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 15 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 16 details. 17 18 You should have received a copy of the GNU General Public License along with 19 this program. If not, see <http://www.gnu.org/licenses/>. 20 """ 21 22 from __builtins__.identity import isclass 23 from __builtins__.iterator import listiterator 24 from __builtins__.operator import _binary_op, _negate 25 import native 26 27 class basestring(object): 28 def __init__(self, data=None): 29 # Note member. 30 self.__data__ = "" 31 32 def __contains__(self, value): pass 33 34 def __getitem__(self, index): 35 # Note usage. 36 IndexError 37 38 def __getslice__(self, start, end=None): pass 39 40 def __iadd__(self, other): 41 "Return a new string for the operation." 42 return _binary_op(self, other, native._str_add) 43 44 __add__ = __radd__ = __iadd__ 45 46 def __mul__(self, other): pass 47 def __rmul__(self, other): pass 48 def __mod__(self, other): pass 49 def __rmod__(self, other): pass 50 51 def __lt__(self, other): 52 "Return a new boolean for the comparison." 53 return _binary_op(self, other, native._str_lt) 54 55 def __gt__(self, other): 56 "Return a new boolean for the comparison." 57 return _binary_op(self, other, native._str_gt) 58 59 def __le__(self, other): 60 "Return a new boolean for the comparison." 61 return _negate(self.__gt__(other)) 62 63 def __ge__(self, other): 64 "Return a new boolean for the comparison." 65 return _negate(self.__lt__(other)) 66 67 def __eq__(self, other): 68 "Return a new boolean for the comparison." 69 return _binary_op(self, other, native._str_eq) 70 71 def __ne__(self, other): 72 "Return a new boolean for the comparison." 73 return _negate(self.__eq__(other)) 74 75 def __len__(self): 76 return native._str_len(self) 77 78 def __str__(self): 79 "Return a string representation." 80 return self 81 82 def __repr__(self): 83 "Return a program representation." 84 # NOTE: To be implemented with proper quoting. 85 b = buffer(['"', self, '"']) 86 return str(b) 87 88 def __bool__(self): 89 return native._str_nonempty(self) 90 91 def endswith(self, s): pass 92 def find(self, sub, start=None, end=None): pass 93 def index(self, sub, start=None, end=None): pass 94 def join(self, l): pass 95 def lower(self): pass 96 def lstrip(self, chars=None): pass 97 def replace(self, old, new, count=None): pass 98 def rfind(self, sub, start=None, end=None): pass 99 def rsplit(self, sep=None, maxsplit=None): pass 100 def rstrip(self, chars=None): pass 101 def split(self, sep=None, maxsplit=None): pass 102 def splitlines(self, keepends=False): pass 103 def startswith(self, s): pass 104 def strip(self, chars=None): pass 105 def upper(self): pass 106 107 class string(basestring): 108 pass 109 110 class unicode(basestring): 111 def encode(self, encoding): pass 112 113 def str(obj): 114 115 "Return the string representation of 'obj'." 116 117 # Classes do not provide __str__ directly. 118 119 if isclass(obj): 120 return obj.__name__ 121 122 # Class attributes of instances provide __str__. 123 124 else: 125 return obj.__str__() 126 127 # vim: tabstop=4 expandtab shiftwidth=4
