Python unicodetype.unicode_from_string函数代码示例

def add__Unicode_String(space, w_left, w_right):
    # this function is needed to make 'abc'.__radd__(u'def') return
    # u'defabc', although it's completely unclear if that's necessary
    # given that CPython doesn't even have a method str.__radd__().
    from pypy.objspace.std.unicodetype import unicode_from_string

    return space.add(w_left, unicode_from_string(space, w_right))

 def unicode_w(w_self, space):
     # Use the default encoding.
     from pypy.objspace.std.unicodetype import (unicode_from_string,
         decode_object, _get_encoding_and_errors)
     w_defaultencoding = space.call_function(space.sys.get(
                                             'getdefaultencoding'))
     encoding, errors = _get_encoding_and_errors(space, w_defaultencoding,
                                                 space.w_None)
     if encoding is None and errors is None:
         return space.unicode_w(unicode_from_string(space, w_self))
     return space.unicode_w(decode_object(space, w_self, encoding, errors))

def add__String_Unicode(space, w_left, w_right):
    # this function is needed to make 'abc'.__add__(u'def') return
    # u'abcdef' instead of NotImplemented.  This is what occurs on
    # top of CPython.
    from pypy.objspace.std.unicodetype import unicode_from_string
    # XXX fragile implementation detail: for "string + unicode subclass",
    # if the unicode subclass overrides __radd__(), then it will be
    # called (see test_str_unicode_concat_overrides).  This occurs as a
    # result of the following call to space.add() in which the first
    # argument is a unicode and the second argument a subclass of unicode
    # (and thus the usual logic about calling __radd__() first applies).
    return space.add(unicode_from_string(space, w_left) , w_right)

 def str_rindex__String_Unicode_ANY_ANY(space, w_self, w_substr, w_start, w_end):
     from pypy.objspace.std.unicodetype import unicode_from_string
     return space.call_method(unicode_from_string(space, w_self),
                              'rindex', w_substr, w_start, w_end)

 def str_rstrip__String_Unicode(space, w_self, w_chars):
     from pypy.objspace.std.unicodetype import unicode_from_string
     return space.call_method(unicode_from_string(space, w_self),
                              'rstrip', w_chars)

def delegate_String2Unicode(space, w_str):
    from pypy.objspace.std.unicodetype import unicode_from_string
    w_uni = unicode_from_string(space, w_str)
    assert isinstance(w_uni, W_UnicodeObject) # help the annotator!
    return w_uni

def unicode_lstrip__Unicode_String(space, w_self, w_chars):
    from pypy.objspace.std.unicodetype import unicode_from_string
    return space.call_method(w_self, 'lstrip',
                             unicode_from_string(space, w_chars))

def contains__String_Unicode(space, w_container, w_item):
    from pypy.objspace.std.unicodetype import unicode_from_string
    return space.contains(unicode_from_string(space, w_container), w_item )

 def str_rsplit__String_Unicode_ANY(space, w_self, w_delim, w_maxsplit):
     from pypy.objspace.std.unicodetype import unicode_from_string
     return space.call_method(unicode_from_string(space, w_self),
                              'rsplit', w_delim, w_maxsplit)

 def str_replace__String_Unicode_Unicode_ANY(space, w_self, w_old, w_new, w_maxsplit):
     from pypy.objspace.std.unicodetype import unicode_from_string
     return space.call_method(unicode_from_string(space, w_self),
                              'replace', w_old, w_new, w_maxsplit)