示例#1
0
def veval(op: 'nodes.BinOpType', left: 'values.Value', right: 'values.Value', lineprop : 'utils.LineProperty'):

    if isinstance(left, values.ListValue):
        return functions.generate_value_with_same_type(left)

    if isinstance(left, values.TupleValue):
        return functions.generate_value_with_same_type(left)

    return functions.generate_value_with_same_type(left)
示例#2
0
def veval(op: 'nodes.BinOpType', left: 'values.Value', right: 'values.Value',
          lineprop: 'utils.LineProperty'):

    initialize_lazy()

    if isinstance(left, values.ListValue):
        return functions.generate_value_with_same_type(left)

    if isinstance(left, values.TupleValue):
        return functions.generate_value_with_same_type(left)

    if isinstance(right, values.NumberValue) or isinstance(
            right, values.TensorValue):

        if not isinstance(left, values.NumberValue) and not isinstance(
                left, values.TensorValue):
            utils.print_warning('Unestimated type is on left', lineprop)
            left = values.NumberValue(0.0)

        left_type = left.dtype
        right_type = right.dtype

        if not config.float_restrict:
            if left_type == utils.dtype_float64:
                left_type = utils.dtype_float32
            if right_type == utils.dtype_float64:
                right_type = utils.dtype_float32

        if left_type is None:
            left_type = np.array(0.0, np.float32).dtype

        if right_type is None:
            right_type = np.array(0.0, np.float32).dtype

        result_type = None

        for v in binop_type_table:
            if v[0] == op and v[1] == left_type and v[2] == right_type:
                result_type = v[3]
                break

        assert (result_type is not None)

        if isinstance(right, values.TensorValue):
            return functions.generate_value_with_type(right, type_=result_type)
        else:
            return functions.generate_value_with_type(left, type_=result_type)

    return values.Value()
示例#3
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def veval_ast_aug_assign(astc: 'AstContext', local_field: 'values.Field',
                         graph: 'Graph'):
    assert (isinstance(astc.nast, gast.gast.AugAssign))
    lineprop = utils.LineProperty(astc.lineno, astc.filename)

    target = veval_ast(astc.c(astc.nast.target), local_field, graph)
    value = veval_ast(astc.c(astc.nast.value), local_field, graph)

    target_value = try_get_value(target, 'aug_assign', lineprop)
    value_value = try_get_value(value, 'aug_assign', lineprop)

    binop = nodes.BinOpType.Unknown
    if isinstance(astc.nast.op, gast.Add):
        binop = nodes.BinOpType.Add
    if isinstance(astc.nast.op, gast.Sub):
        binop = nodes.BinOpType.Sub

    node_aug_assign = nodes.NodeAugAssign(target_value, value_value, binop,
                                          astc.lineno)
    graph.add_node(node_aug_assign)

    # TODO : estimate type

    new_value = functions.generate_value_with_same_type(target_value)
    node_aug_assign.set_outputs([new_value])
    target.get_ref().revise(new_value)
示例#4
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    def revise(self, value: 'Value', update_parent=True):
        super().revise(value)
        if not update_parent:
            return

        assert isinstance(self.parent_object, Object)
        target_value = utils.try_get_value(self.parent_object,
                                           'subscript_object', -1)
        revision_value = utils.try_get_value(self.value, 'subscript_object',
                                             -1)
        subscript_value = utils.try_get_value(self.subscript,
                                              'subscript_object', -1)

        if isinstance(subscript_value, TupleValue):
            # ex. x[1,2]
            if subscript_value.has_constant_value():
                subscripts = [
                    utils.try_get_value(x, 'subscript', -1)
                    for x in subscript_value.get_constant_value()
                ]
            else:
                if config.show_warnings:
                    assert False, "This subscript is not supported."

        else:
            # ex. x[1]
            subscripts = [subscript_value]
        node = nodes.NodeSetItem(target_value, subscripts, revision_value)
        ret_value = functions.generate_value_with_same_type(target_value)
        node.set_outputs([ret_value])
        self.graph.add_node(node)
        self.parent_object.revise(ret_value)
    def vcall(self,
              module: 'values.Field',
              graph: 'graphs.Graph',
              inst: 'values.Object',
              args: 'functions.FunctionArgInput',
              option: 'vevaluator.VEvalContext' = None,
              line=-1):
        funcArgs = self.args.merge_inputs(inst, args)

        node = nodes.NodeCall(self, funcArgs, line)

        if inst.in_container:
            raise Exception('Invalid operation')

        old_v = inst.get_value()
        new_v = functions.generate_value_with_same_type(old_v)

        # estimate a type contained
        if old_v.has_constant_value():
            new_v.internal_value = list(old_v.internal_value)

        for v in funcArgs.inputs[1:]:
            new_v.append(v)

        # update value
        inst.revise(new_v)

        new_v.name = '@F.{}.{}'.format(line, self.name)
        node.set_outputs([new_v])

        graph.add_node(node)
        return values.NoneValue()
def veval(op: 'nodes.UnaryOpType', value: 'values.Value'):

    if isinstance(value, values.NumberValue):
        if value.internal_value is not None:
            if op == nodes.UnaryOpType.UAdd:
                return values.NumberValue(value.internal_value)
            if op == nodes.UnaryOpType.USub:
                return values.NumberValue(-value.internal_value)
            else:
                return functions.generate_value_with_same_type(value)
        else:
            return functions.generate_value_with_same_type(value)

    if isinstance(value, values.BoolValue):
        return functions.generate_value_with_same_type(value)

    if op == nodes.UnaryOpType.Not and isinstance(value, values.ListValue):
        return values.BoolValue(None)

    return values.Value()
    def vcall(self,
              module: 'values.Field',
              graph: 'graphs.Graph',
              inst: 'values.Object',
              args: 'functions.FunctionArgInput',
              context: 'functions.VEvalContext' = None,
              line=-1):

        funcArgs = self.args.merge_inputs(inst, args)
        vargs = funcArgs.get_value().inputs

        node = nodes.NodeCall(self, funcArgs, line)
        graph.add_node(node)
        value = functions.generate_value_with_same_type(vargs[0])
        value.name = '@F.{}.{}'.format(line, self.name)
        node.set_outputs([value])
        return values.Object(value)
    def vcall(self,
              module: 'Field',
              graph: 'Graph',
              inst: 'values.ValueRef',
              args: 'functions.FunctionArgInput',
              line=-1):
        assert (inst is None)

        funcArgs = self.args.merge_inputs(inst, args)
        vargs = funcArgs.get_value().inputs

        node = nodes.NodeCall(self, funcArgs, line)
        graph.add_node(node)
        value = functions.generate_value_with_same_type(vargs[0])
        value.name = '@F.{}.{}'.format(line, self.name)
        node.set_outputs([value])
        return values.ValueRef(value)
示例#9
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def veval_ast_listcomp(astc: 'AstContext', local_field: 'values.Field',
                       graph: 'Graph'):
    '''
    Ex. [x for x in xx]
    [elt for target in iter]
    '''
    assert (isinstance(astc.nast, gast.gast.ListComp))
    lineprop = utils.LineProperty(astc.lineno, astc.filename)

    listcomp_guid = str(utils.get_guid())
    listcomp_id = 'listcomp_' + listcomp_guid
    body_id = 'listcomp_body_' + listcomp_guid
    internal_counter_id = '@internal/listcomp_counter_' + listcomp_guid
    internal_list_id = '@internal/listcomp_list_' + listcomp_guid
    internal_cond_id = '@internal/listcomp_cond_' + listcomp_guid

    generator = astc.nast.generators[0]
    iter_value = try_get_value(
        veval_ast(astc.c(generator.iter), local_field, graph), 'generator',
        lineprop)
    list_value = values.ListValue()
    list_obj = values.ValueRef(list_value)

    node_generate_list = nodes.NodeGenerate('List', [], lineprop)
    node_generate_list.set_outputs([list_value])
    graph.add_node(node_generate_list)

    # body
    target_name = ''
    if isinstance(generator.target, gast.gast.Name):
        target_name = generator.target.id
    else:
        if config.show_warnings:
            print('This for is not supported. in L.{}'.format(astc.lineno))
        return None

    counter_value = values.NumberValue(None)
    counter_value.dtype = np.array(0).dtype
    counter_value.name = internal_counter_id

    cond_value = values.BoolValue(None)
    cond_value.name = internal_cond_id

    # set values with internal name
    local_field.get_attribute(internal_list_id).revise(list_obj)

    values.push_history(listcomp_id)

    body_graph = Graph()
    body_graph.root_graph = graph.root_graph
    body_graph.name = 'Body_' + listcomp_guid

    node_forgen = nodes.NodeForGenerator(counter_value, iter_value)

    target_ref = iter_value.get_iterator()
    if target_ref is None:
        target_ref = values.ValueRef(values.UnknownValue())
        if config.show_warnings:
            print('unknown iteratable type in L.{}'.format(lineprop))
    target_value = target_ref.get_value()

    node_forgen.set_outputs([target_ref.get_value()])
    local_field.get_attribute(target_name).revise(target_ref)

    body_graph.add_node(node_forgen)

    elt = veval_ast(astc.c(astc.nast.elt), local_field, body_graph)
    elt_obj = try_get_ref(elt, 'listcomp', lineprop)

    finput = functions.FunctionArgInput()
    finput.inputs.append(elt_obj)

    append_value = local_field.get_attribute(internal_list_id).get_ref(
    ).get_field().get_attribute('append').get_ref().get_value()
    append_value.func.vcall(
        None, body_graph,
        local_field.get_attribute(internal_list_id).get_ref(), finput,
        lineprop)

    value_inputs = values.get_inputs()
    value_outputs = values.get_outputs()

    values.pop_history()

    inputs = []
    outputs = []

    # default input for subgraph's input
    body_graph.add_input_value(counter_value)
    body_graph.add_input_value(cond_value)
    body_graph.add_input_value(iter_value)

    # default output for subgraph's output
    body_graph.add_output_value(cond_value)
    body_graph.add_output_value(iter_value)

    # default output
    outputs.append(functions.generate_value_with_same_type(iter_value))

    # generate pairs
    value_pairs = {}
    for v in value_inputs:
        key = str(v.field.id) + '_' + v.name
        if not (key in value_pairs.keys()):
            value_pairs[key] = {}

        value_pairs[key]['field'] = v.field
        value_pairs[key]['name'] = v.name
        value_pairs[key]['input_value'] = v.input_value
        value_pairs[key]['input_body_value'] = v.value

    for v in value_outputs:
        key = str(v.field.id) + '_' + v.name
        if not (key in value_pairs.keys()):
            value_pairs[key] = {}

        value_pairs[key]['field'] = v.field
        value_pairs[key]['name'] = v.name
        value_pairs[key]['output_body_value'] = v.value
        value_pairs[key]['output_obj'] = v.obj

    # remove iterator
    removed_name = str(local_field.id) + '_' + target_value.name
    del value_pairs[removed_name]

    for k, v in value_pairs.items():
        name = v['name']
        field = v['field']

        if 'input_body_value' in v:
            inputs.append(v['input_value'])
            body_graph.add_input_value(v['input_body_value'])

        else:
            temp_value1 = functions.generate_value_with_same_type(
                v['output_body_value'])
            temp_value2 = functions.generate_value_with_same_type(
                v['output_body_value'])
            inputs.append(temp_value1)
            body_graph.add_input_value(temp_value2)

        if 'output_body_value' in v:
            body_graph.add_output_value(v['output_body_value'])
            output_value = functions.generate_value_with_same_type(
                v['output_body_value'])
            outputs.append(output_value)
            if 'output_obj' in v:
                obj = v['output_obj']
                obj.revise(output_value)
                field.get_attribute(name).revise(obj)
            elif field.get_attribute(name).has_obj():
                field.get_attribute(name).get_ref().revise(output_value)
            else:
                field.get_attribute(name).revise(values.ValueRef(output_value))
        else:
            temp_value1 = v['input_body_value']
            temp_value2 = functions.generate_value_with_same_type(
                v['input_body_value'])
            body_graph.add_output_value(temp_value1)
            outputs.append(temp_value2)

    node = nodes.NodeListcomp(iter_value, inputs, body_graph, astc.lineno)
    node.set_outputs(outputs)

    graph.add_node(node)

    return local_field.get_attribute(internal_list_id).get_ref()
示例#10
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def veval_ast_subscript(astc: 'AstContext', local_field: 'values.Field',
                        graph: 'Graph'):
    '''
    Ex. x[1], x[y,z]
    '''
    assert (isinstance(astc.nast, gast.gast.Subscript))
    lineprop = utils.LineProperty(astc.lineno, astc.filename)

    def veval_with_default(nast, default_value):
        if nast is None:
            ret = values.NumberValue(default_value)
            ret.name = '@SliceDefault'
            return ret
        obj = veval_ast(astc.c(nast), local_field, graph)
        return try_get_value(obj, 'subscript', lineprop)

    def get_slice_indices(slice):
        if slice.lower is None and slice.upper is None and slice.step is None:
            return []
        indices = [
            veval_with_default(slice.lower, 0),
            veval_with_default(slice.upper, utils.slice_int_max)
        ]
        if slice.step is not None:
            indices.append(veval_with_default(slice.step, 1))
        return indices

    value = veval_ast(astc.c(astc.nast.value), local_field, graph)
    value_value = try_get_value(value, 'subscript', lineprop)

    if isinstance(astc.nast.slice, gast.gast.Index):
        slice_ = veval_ast(astc.c(astc.nast.slice.value), local_field, graph)
        slice_value = try_get_value(slice_, 'subscript', lineprop)

        if isinstance(slice_value, values.TupleValue):
            # ex. x[1,2]
            if slice_value.has_constant_value():
                values_ = [
                    try_get_value(x, 'subscript', lineprop)
                    for x in slice_value.get_constant_value()
                ]
                node = nodes.NodeGetItem(value_value, values_, line=lineprop)
            else:
                if config.show_warnings:
                    print('This subscript is not supported. in L.{}'.format(
                        astc.lineno))
                node = nodes.NodeInvalid(line=lineprop)
        else:
            # ex. x[1]
            node = nodes.NodeGetItem(value_value, [slice_value])

        if isinstance(value_value,
                      values.ListValue) and value_value.vtype != None:
            ret_value = value_value.vtype()
            ret_value.dtype = value_value.dtype
        elif isinstance(value_value,
                        values.TupleValue) and value_value.vtype != None:
            ret_value = value_value.vtype()
            ret_value.dtype = value_value.dtype
        else:
            ret_value = values.UnknownValue()

        node.set_outputs([ret_value])
        graph.add_node(node)
        return values.ValueRef(ret_value)

    elif isinstance(astc.nast.slice, gast.gast.Slice):

        indices = get_slice_indices(astc.nast.slice)

        node = nodes.NodeSlice(value_value, indices, [len(indices)])
        ret_value = functions.generate_value_with_same_type(value_value)
        node.set_outputs([ret_value])
        graph.add_node(node)
        return values.ValueRef(ret_value)

    elif isinstance(astc.nast.slice, gast.gast.ExtSlice):
        indices = []
        slice_specs = []
        for dim in astc.nast.slice.dims:
            if isinstance(dim, gast.gast.Index):
                indices.append(
                    try_get_value(
                        veval_ast(astc.c(dim.value), local_field, graph),
                        'subscript', lineprop))
                slice_specs.append(1)
            elif isinstance(dim, gast.gast.Slice):
                ni = get_slice_indices(dim)
                indices.extend(ni)
                slice_specs.append(len(ni))
            else:
                assert False, 'Unknown slice: %s in %s' % (dim, nast.slice)

        node = nodes.NodeSlice(value_value, indices, slice_specs)
        ret_value = functions.generate_value_with_same_type(value_value)
        node.set_outputs([ret_value])
        graph.add_node(node)
        return values.ValueRef(ret_value)

    return None
示例#11
0
def veval_ast_if(astc: 'AstContext', local_field: 'values.Field',
                 graph: 'Graph'):
    assert (isinstance(astc.nast, gast.gast.If))
    lineprop = utils.LineProperty(astc.lineno, astc.filename)

    # if condition
    test = veval_ast(astc.c(astc.nast.test), local_field, graph)
    test_value = try_get_value(test, 'if', lineprop)

    id_str = str(utils.get_guid())
    if_id = 'if_' + id_str
    true_id = 'true_' + id_str
    false_id = 'false_' + id_str

    # True
    values.push_history(true_id)

    true_graph = Graph()
    true_graph.root_graph = graph.root_graph
    true_graph.name = 'True'
    true_body = veval_ast(astc.c(astc.nast.body), local_field, true_graph)

    true_value_inputs = values.get_inputs()
    true_value_outputs = values.get_outputs()

    values.pop_history()

    # False
    values.push_history(false_id)

    false_graph = Graph()
    false_graph.root_graph = graph.root_graph
    false_graph.name = 'False'
    false_body = veval_ast(astc.c(astc.nast.orelse), local_field, false_graph)

    false_value_inputs = values.get_inputs()
    false_value_outputs = values.get_outputs()

    values.pop_history()

    # generate pairs
    value_pairs = {}
    for v in true_value_inputs:
        key = str(v.field.id) + '_' + v.name
        if not (key in value_pairs.keys()):
            value_pairs[key] = {}

        value_pairs[key]['field'] = v.field
        value_pairs[key]['name'] = v.name
        value_pairs[key]['true_input_value'] = v.input_value
        value_pairs[key]['true_input_body_value'] = v.value
        value_pairs[key]['true_input_obj'] = v.obj

    for v in true_value_outputs:
        key = str(v.field.id) + '_' + v.name
        if not (key in value_pairs.keys()):
            value_pairs[key] = {}

        value_pairs[key]['field'] = v.field
        value_pairs[key]['name'] = v.name
        value_pairs[key]['true_output_body_value'] = v.value
        value_pairs[key]['true_output_obj'] = v.obj

    for v in false_value_inputs:
        key = str(v.field.id) + '_' + v.name
        if not (key in value_pairs.keys()):
            value_pairs[key] = {}

        value_pairs[key]['field'] = v.field
        value_pairs[key]['name'] = v.name
        value_pairs[key]['false_input_value'] = v.input_value
        value_pairs[key]['false_input_body_value'] = v.value
        value_pairs[key]['false_input_obj'] = v.obj

    for v in false_value_outputs:
        key = str(v.field.id) + '_' + v.name
        if not (key in value_pairs.keys()):
            value_pairs[key] = {}

        value_pairs[key]['field'] = v.field
        value_pairs[key]['name'] = v.name
        value_pairs[key]['false_output_body_value'] = v.value
        value_pairs[key]['false_output_obj'] = v.obj

    inputs = []
    outputs = []

    for k, v in value_pairs.items():
        name = v['name']
        field = v['field']

        input_value = None
        true_input_body_value = None
        false_input_body_value = None

        # search input value
        if 'true_input_value' in v:
            input_value = v['true_input_value']
        elif 'false_input_value' in v:
            input_value = v['false_input_value']

        if input_value is not None:
            if 'true_input_body_value' in v:
                true_input_body_value = v['true_input_body_value']
            else:
                true_input_body_value = functions.generate_value_with_same_type(
                    input_value)

            if 'false_input_body_value' in v:
                false_input_body_value = v['false_input_body_value']
            else:
                false_input_body_value = functions.generate_value_with_same_type(
                    input_value)

        true_output_body_value = None
        false_output_body_value = None
        output_value = None

        # search output value
        if 'true_output_body_value' in v:
            true_output_body_value = v['true_output_body_value']

        if 'false_output_body_value' in v:
            false_output_body_value = v['false_output_body_value']

        if true_output_body_value is not None or false_output_body_value is not None:

            if true_output_body_value is None:
                if true_input_body_value is not None:
                    # e.x. not changed
                    true_output_body_value = true_input_body_value
                else:
                    # e.x. make a value in false statement
                    true_output_body_value = functions.generate_value_with_same_type(
                        false_output_body_value, is_dummy_value=True)

            if false_output_body_value is None:
                if false_input_body_value is not None:
                    # e.x. not changed
                    false_output_body_value = false_input_body_value
                else:
                    # e.x. make a value in true statement
                    false_output_body_value = functions.generate_value_with_same_type(
                        true_output_body_value, is_dummy_value=True)

        # check types between true and false
        true_output_body_value_type = None
        false_output_body_value_type = None

        if true_output_body_value is not None and true_output_body_value.is_not_none_or_any_value(
        ):
            true_output_body_value_type = true_output_body_value

        if false_output_body_value is not None and false_output_body_value.is_not_none_or_any_value(
        ):
            false_output_body_value_type = false_output_body_value

        if true_output_body_value_type is not None and false_output_body_value_type is not None and type(
                true_output_body_value_type) != type(
                    false_output_body_value_type):
            utils.print_warning(
                'Values with differenet type were generated {} between true ande false'
                .format(k), lineprop)

        if true_output_body_value_type != None:
            output_value = functions.generate_value_with_same_type(
                true_output_body_value_type)
        elif false_output_body_value_type != None:
            output_value = functions.generate_value_with_same_type(
                false_output_body_value_type)
        elif true_output_body_value is not None:
            output_value = functions.generate_value_with_same_type(
                true_output_body_value)
        elif false_output_body_value is not None:
            output_value = functions.generate_value_with_same_type(
                false_output_body_value)

        if input_value is not None:
            inputs.append(input_value)

            true_graph.add_input_value(true_input_body_value)
            false_graph.add_input_value(false_input_body_value)

        if output_value is not None:
            outputs.append(output_value)
            true_graph.add_output_value(true_output_body_value)
            false_graph.add_output_value(false_output_body_value)

            if 'true_output_obj' in v and not 'false_output_obj' in v:
                obj = v['true_output_obj']
            elif not 'true_output_obj' in v and 'false_output_obj' in v:
                obj = v['false_output_obj']
            elif 'true_output_obj' in v and 'false_output_obj' in v:
                obj = None
            else:
                assert (False)

            if obj is not None:
                obj.revise(output_value)
                field.get_attribute(name).revise(obj)
            elif field.get_attribute(name).has_obj():
                field.get_attribute(name).get_ref().revise(output_value)
            else:
                field.get_attribute(name).revise(values.ValueRef(output_value))

    node = nodes.NodeIf(test_value, inputs, true_graph, false_graph,
                        astc.lineno)
    node.set_outputs(outputs)

    graph.add_node(node)

    return None
示例#12
0
def veval_ast_for(astc: 'AstContext', local_field: 'values.Field',
                  graph: 'Graph'):
    '''
    for target in iter:
        ...
    '''
    assert (isinstance(astc.nast, gast.gast.For))
    lineprop = utils.LineProperty(astc.lineno, astc.filename)

    # for target in iter:
    iter_ = veval_ast(astc.c(astc.nast.iter), local_field, graph)
    input_iter_value = try_get_value(iter_, 'for', lineprop)
    body_iter_value = functions.generate_value_with_same_type(
        input_iter_value, suffix_type=functions.SuffixType.Input)

    # get target name
    target_name = ''
    if isinstance(astc.nast.target, gast.gast.Name):
        target_name = astc.nast.target.id
    else:
        if config.show_warnings:
            print('This for is not supported. in L.{}'.format(astc.lineno))
        return None

    # unroll?
    if isinstance(input_iter_value,
                  values.ListValue) and input_iter_value.has_constant_value(
                  ) and input_iter_value.dtype is None:
        return veval_ast_for_unroll(astc, target_name, input_iter_value,
                                    local_field, graph)

    for_guid = utils.get_guid()
    for_id = 'for_' + str(for_guid)
    body_id = 'body_' + str(for_guid)

    values.push_history(for_id)

    # body
    body_graph = Graph()
    body_graph.root_graph = graph.root_graph
    body_graph.name = 'Body_' + str(for_guid)

    # generate a node for input
    node_input = nodes.NodeInput('input')
    body_graph.add_node(node_input)

    body_counter_value = values.NumberValue(None)
    body_counter_value.dtype = np.array(0).dtype
    body_counter_value.name = 'for_counter_' + str(for_guid)

    body_cond_value = values.BoolValue(None)
    body_cond_value.name = 'for_cond_' + str(for_guid)

    # create a node to lookup a value from sequence
    node_forgen = nodes.NodeForGenerator(body_counter_value, body_iter_value)

    # generate iterator
    target_ref = input_iter_value.get_iterator()
    if target_ref is None:
        target_ref = values.ValueRef(values.UnknownValue())
        if config.show_warnings:
            print('unknown iteratable type in L.{}'.format(astc.lineno))
    target_value = target_ref.get_value()

    node_forgen.set_outputs([target_ref.get_value()])

    target_attribute = local_field.get_attribute(target_name)
    target_attribute.revise(target_ref)
    body_graph.add_node(node_forgen)

    # veval body
    body = veval_ast(astc.c(astc.nast.body), local_field, body_graph)

    value_inputs = values.get_inputs()
    value_outputs = values.get_outputs()

    break_attribute = local_field.get_attribute('#keepgoing')
    if break_attribute.has_obj():
        break_attribute_ref = break_attribute.get_ref()
        break_attribute_value = break_attribute_ref.get_value()
    else:
        break_attribute_value = body_cond_value

    values.pop_history()

    inputs = []
    outputs = []
    node_input_outputs = []

    # default input for subgraph's input
    body_graph.add_input_value(body_counter_value)
    body_graph.add_input_value(body_cond_value)
    body_graph.add_input_value(body_iter_value)

    # default output for subgraph's output
    body_graph.add_output_value(break_attribute_value)
    body_graph.add_output_value(body_iter_value)

    # default output
    outputs.append(functions.generate_value_with_same_type(input_iter_value))

    # generate pairs
    value_pairs = {}
    for v in value_inputs:
        key = str(v.field.id) + '_' + v.name
        if not (key in value_pairs.keys()):
            value_pairs[key] = {}

        value_pairs[key]['field'] = v.field
        value_pairs[key]['name'] = v.name
        value_pairs[key]['input_value'] = v.input_value
        value_pairs[key]['input_body_value'] = v.value

    for v in value_outputs:
        key = str(v.field.id) + '_' + v.name
        if not (key in value_pairs.keys()):
            value_pairs[key] = {}

        value_pairs[key]['field'] = v.field
        value_pairs[key]['name'] = v.name
        value_pairs[key]['output_body_value'] = v.value
        value_pairs[key]['output_obj'] = v.obj

    for k, v in value_pairs.items():
        name = v['name']
        field = v['field']

        if 'input_body_value' in v:
            inputs.append(v['input_value'])

            body_graph.add_input_value(v['input_body_value'])
        else:
            temp_value1 = functions.generate_value_with_same_type(
                v['output_body_value'],
                is_dummy_value=True,
                suffix_type=functions.SuffixType.Dummy)
            temp_value2 = functions.generate_value_with_same_type(
                v['output_body_value'], suffix_type=functions.SuffixType.Dummy)
            inputs.append(temp_value1)

            body_graph.add_input_value(temp_value2)
            node_input_outputs.append(temp_value2)

        if 'output_body_value' in v:
            body_graph.add_output_value(v['output_body_value'])
            output_value = functions.generate_value_with_same_type(
                v['output_body_value'])
            outputs.append(output_value)

            if 'output_obj' in v:
                obj = v['output_obj']
                obj.revise(output_value)
                field.get_attribute(name).revise(obj)
            elif field.get_attribute(name).has_obj():
                field.get_attribute(name).get_ref().revise(output_value)
            else:
                field.get_attribute(name).revise(values.ValueRef(output_value))
        else:
            temp_value1 = v['input_body_value']
            temp_value2 = functions.generate_value_with_same_type(
                v['input_body_value'])
            body_graph.add_output_value(temp_value1)
            outputs.append(temp_value2)

    node = nodes.NodeFor(input_iter_value, inputs, body_graph, body_cond_value,
                         astc.lineno)
    node.set_outputs(outputs)
    node_input.set_outputs(node_input_outputs)

    graph.add_node(node)

    return None
示例#13
0
 def ret_same(funcArgs):
     return functions.generate_value_with_same_type(funcArgs.keywords['x'].get_value())
示例#14
0
def veval(op: 'nodes.BinOpType', left: 'values.Value', right: 'values.Value',
          lineprop: 'utils.LineProperty'):

    initialize_lazy()

    if isinstance(left, values.ListValue):
        return functions.generate_value_with_same_type(left)

    if isinstance(left, values.TupleValue):
        return functions.generate_value_with_same_type(left)

    if isinstance(left, values.StrValue):
        if not (isinstance(right, values.NumberValue) or isinstance(
                right, values.StrValue) or isinstance(right, values.BoolValue)
                or isinstance(right, values.TupleValue)):
            assert False

        if not (left.has_constant_value() or right.has_constant_value()):
            assert False

        if op == nodes.BinOpType.Add:
            if not isinstance(right, values.StrValue):
                assert False
            return values.StrValue(left.internal_value + right.internal_value)

        elif op == nodes.BinOpType.Mod:
            right_internal_value = right.internal_value

            if isinstance(right, values.TupleValue):
                values_ = []
                for ref in right_internal_value:
                    if not (isinstance(ref.get_value(), values.NumberValue)
                            or isinstance(ref.get_value(), values.StrValue)
                            or isinstance(ref.get_value(), values.BoolValue)):
                        assert False
                    if not ref.get_value().has_constant_value():
                        assert False
                    values_.append(ref.get_value())

                right_internal_value = tuple(value.internal_value
                                             for value in values_)
            return values.StrValue(left.internal_value % right_internal_value)

        return values.StrValue("")

    if isinstance(right, values.NumberValue) or isinstance(
            right, values.TensorValue):

        if not isinstance(left, values.NumberValue) and not isinstance(
                left, values.TensorValue):
            utils.print_warning('Unestimated type is on left', lineprop)
            left = values.NumberValue(0.0)

        left_type = left.dtype
        right_type = right.dtype

        if not config.float_restrict:
            if left_type == utils.dtype_float64:
                left_type = utils.dtype_float32
            if right_type == utils.dtype_float64:
                right_type = utils.dtype_float32

        if left_type is None:
            left_type = np.array(0.0, np.float32).dtype

        if right_type is None:
            right_type = np.array(0.0, np.float32).dtype

        result_type = None

        for v in binop_type_table:
            if v[0] == op and v[1] == left_type and v[2] == right_type:
                result_type = v[3]
                break

        assert (result_type is not None)

        if isinstance(right, values.TensorValue):
            return functions.generate_value_with_type(right, type_=result_type)
        else:
            return functions.generate_value_with_type(left, type_=result_type)

    return values.Value()