コード例 #1
0
ファイル: cling_capi.py プロジェクト: mozillazg/pypy
    def __init__(self, space, w_vector):
        W_AbstractSeqIterObject.__init__(self, w_vector)
        # TODO: this should live in rpythonize.py or something so that the
        # imports can move to the top w/o getting circles
        from pypy.module.cppyy import interp_cppyy
        assert isinstance(w_vector, interp_cppyy.W_CPPInstance)
        vector = space.interp_w(interp_cppyy.W_CPPInstance, w_vector)
        self.overload = vector.cppclass.get_overload("__getitem__")

        from pypy.module.cppyy import capi
        v_type = capi.c_stdvector_valuetype(space, vector.cppclass.name)
        v_size = capi.c_stdvector_valuesize(space, vector.cppclass.name)

        if not v_type or not v_size:
            raise NotImplementedError   # fallback on getitem

        w_arr = vector.cppclass.get_overload("data").call(w_vector, [])
        arr = space.interp_w(W_ArrayInstance, w_arr, can_be_None=True)
        if not arr:
            raise OperationError(space.w_StopIteration, space.w_None)

        self.data = rffi.cast(rffi.VOIDP, space.uint_w(arr.getbuffer(space)))

        from pypy.module.cppyy import converter
        self.converter = converter.get_converter(space, v_type, '')
        self.len     = space.uint_w(vector.cppclass.get_overload("size").call(w_vector, []))
        self.stride  = v_size
コード例 #2
0
ファイル: cling_capi.py プロジェクト: fhalde/pypy
    def __init__(self, space, w_vector):
        W_AbstractSeqIterObject.__init__(self, w_vector)
        # TODO: this should live in rpythonize.py or something so that the
        # imports can move to the top w/o getting circles
        from pypy.module.cppyy import interp_cppyy
        assert isinstance(w_vector, interp_cppyy.W_CPPInstance)
        vector = space.interp_w(interp_cppyy.W_CPPInstance, w_vector)
        self.overload = vector.cppclass.get_overload("__getitem__")

        from pypy.module.cppyy import capi
        v_type = capi.c_stdvector_valuetype(space, vector.cppclass.name)
        v_size = capi.c_stdvector_valuesize(space, vector.cppclass.name)

        if not v_type or not v_size:
            raise NotImplementedError  # fallback on getitem

        w_arr = vector.cppclass.get_overload("data").call(w_vector, [])
        arr = space.interp_w(W_ArrayInstance, w_arr, can_be_None=True)
        if not arr:
            raise OperationError(space.w_StopIteration, space.w_None)

        self.data = rffi.cast(rffi.VOIDP, space.uint_w(arr.getbuffer(space)))

        from pypy.module.cppyy import converter
        self.converter = converter.get_converter(space, v_type, '')
        self.len = space.uint_w(
            vector.cppclass.get_overload("size").call(w_vector, []))
        self.stride = v_size
コード例 #3
0
ファイル: cling_capi.py プロジェクト: mozillazg/pypy
def pythonize(space, name, w_pycppclass):
    if name == "string":
        space.setattr(w_pycppclass, space.wrap("c_str"), _pythonizations["stdstring_c_str"])
        _method_alias(space, w_pycppclass, "_cppyy_as_builtin", "c_str")
        _method_alias(space, w_pycppclass, "__str__",           "c_str")

    if "vector" in name[:11]: # len('std::vector') == 11
        from pypy.module.cppyy import capi
        v_type = capi.c_stdvector_valuetype(space, name)
        if v_type:
            space.setattr(w_pycppclass, space.wrap("value_type"), space.wrap(v_type))
        v_size = capi.c_stdvector_valuesize(space, name)
        if v_size:
            space.setattr(w_pycppclass, space.wrap("value_size"), space.wrap(v_size))
        space.setattr(w_pycppclass, space.wrap("__iter__"), _pythonizations["stdvector_iter"])
コード例 #4
0
ファイル: cling_capi.py プロジェクト: fhalde/pypy
def pythonize(space, name, w_pycppclass):
    if name == "string":
        space.setattr(w_pycppclass, space.wrap("c_str"),
                      _pythonizations["stdstring_c_str"])
        _method_alias(space, w_pycppclass, "_cppyy_as_builtin", "c_str")
        _method_alias(space, w_pycppclass, "__str__", "c_str")

    if "vector" in name[:11]:  # len('std::vector') == 11
        from pypy.module.cppyy import capi
        v_type = capi.c_stdvector_valuetype(space, name)
        if v_type:
            space.setattr(w_pycppclass, space.wrap("value_type"),
                          space.wrap(v_type))
        v_size = capi.c_stdvector_valuesize(space, name)
        if v_size:
            space.setattr(w_pycppclass, space.wrap("value_size"),
                          space.wrap(v_size))
        space.setattr(w_pycppclass, space.wrap("__iter__"),
                      _pythonizations["stdvector_iter"])