Exemplos de NodeUnaryOp em Python

Exemplo n.º 1

def veval_ast_unary_op(astc: 'AstContext', local_field: 'values.Field',
                       graph: 'graphs.Graph'):
    """
    eval unary operation.
    Ex. -xx
    """
    assert (isinstance(astc.nast, gast.gast.UnaryOp))
    lineprop = utils.LineProperty(astc.lineno)

    unaryop = nodes.UnaryOpType.Unknown
    if isinstance(astc.nast.op, gast.UAdd):
        unaryop = nodes.UnaryOpType.UAdd
    if isinstance(astc.nast.op, gast.USub):
        unaryop = nodes.UnaryOpType.USub
    if isinstance(astc.nast.op, gast.Not):
        unaryop = nodes.UnaryOpType.Not

    operand = veval_ast(astc.c(astc.nast.operand), local_field, graph)
    operand_value = try_get_value(operand, 'unary', lineprop)

    node = nodes.NodeUnaryOp(operand_value, unaryop)

    ret_value = veval_unary.veval(unaryop, operand_value)

    node.set_outputs([ret_value])
    graph.add_node(node)

    return values.ValueRef(ret_value)

Exemplo n.º 2

Arquivo: vevaluator.py Projeto: yuhonghong7035/chainer-compiler

def veval_ast_unary_op(astc : 'AstContext', local_field : 'values.Field', graph : 'graphs.Graph'):
    """
    eval unary operation.
    Ex. -xx
    """
    assert(isinstance(astc.nast, gast.gast.UnaryOp))

    unaryop = nodes.UnaryOpType.Unknown
    if isinstance(astc.nast.op, gast.UAdd):
        unaryop = nodes.UnaryOpType.UAdd
    if isinstance(astc.nast.op, gast.USub):
        unaryop = nodes.UnaryOpType.USub
    if isinstance(astc.nast.op, gast.Not):
        unaryop = nodes.UnaryOpType.Not

    operand = veval_ast(astc.c(astc.nast.operand), local_field, graph)

    node = nodes.NodeUnaryOp(operand.get_value(), unaryop)

    ret_value = veval_unary.veval(unaryop, operand.get_value())

    node.set_outputs([ret_value])
    graph.add_node(node)

    return ret_value