Exemplo n.º 1
0
def mytest():
    printer = PrettyPrinter()
    cond2 = model.Conditional(model.Number(30), [model.Number(10)],
                              [model.Number(20)])
    cond = model.Conditional(
        model.Number(42),
        [model.Number(1), cond2, model.Number(3)],
        [model.Number(4), model.Number(5)])
    cond3 = model.Conditional(model.Number(228), [], [])
    func2 = model.Function(('p111', 'p222'), [
        model.Reference("x"),
        model.Print(model.Reference("p111")),
        model.Read("myVar")
    ])
    fd2 = model.FunctionDefinition("anotherPrettyFunc", func2)
    func = model.Function(
        (),
        [model.UnaryOperation("-", model.Number(100000000)), fd2, cond, cond3])
    fd = model.FunctionDefinition("myPrettyFunc", func)
    printer.visit(fd)
    asd = model.BinaryOperation(
        model.BinaryOperation(model.Number(123), "+", model.Reference("xx")),
        "*",
        model.UnaryOperation(
            "-",
            model.BinaryOperation(model.Reference("xx"), "+",
                                  model.Reference("yy"))))
    printer.visit(asd)
    asd2 = model.BinaryOperation(
        model.BinaryOperation(model.Number(123), "/", model.Reference("xx")),
        "/",
        model.BinaryOperation(
            model.BinaryOperation(model.Reference("xx"), "/",
                                  model.Reference("yy")), "/",
            model.BinaryOperation(model.Number(123), "/",
                                  model.Reference("yy"))))
    printer.visit(asd2)
    printer.visit(model.FunctionCall(model.Reference("func"), [asd, asd2]))
    cond4 = model.Conditional(model.Number(228), [])
    printer.visit(cond4)
Exemplo n.º 2
0
def main():
    v = PrettyPrinter()
    v.visit(m.Print(m.Number(10)))
    v.visit(m.UnaryOperation('-', m.Number(10)))
    v.visit(
        m.BinaryOperation(
            m.BinaryOperation(m.Reference('foo'), '+', m.Number(7)), '*',
            m.Number(2)))
    v.visit(m.Read("read"))
    v.visit(
        m.Conditional(
            m.Number(5),
            [m.BinaryOperation(m.Reference('var'), '-', m.Number(-5))]))
    v.visit(
        m.FunctionDefinition(
            'summer',
            m.Function(['a', 'b'], [
                m.Print(
                    m.BinaryOperation(m.Reference('a'), '+',
                                      m.Reference('b'))),
                m.BinaryOperation(m.Reference('a'), '+', m.Reference('b'))
            ])))
    v.visit(
        m.FunctionCall(
            m.Reference('summer'),
            [m.Number(1),
             m.BinaryOperation(m.Number(2), '+', m.Number(3))]))
    v.visit(
        m.Print(
            m.Conditional(m.BinaryOperation(m.Number(4), '-', m.Number(4)), [],
                          [
                              m.BinaryOperation(m.Number(9), '/', m.Number(3)),
                              m.Reference('var')
                          ])))
    v.visit(
        m.FunctionDefinition(
            'abs',
            m.Function(['a', 'b'], [
                m.Conditional(
                    m.BinaryOperation(
                        m.BinaryOperation(m.Reference('a'), '-',
                                          m.Reference('b')), '>', m.Number(0)),
                    [
                        m.Print(
                            m.BinaryOperation(m.Reference('a'), '-',
                                              m.Reference('b')))
                    ], [
                        m.Print(
                            m.BinaryOperation(m.Reference('b'), '-',
                                              m.Reference('a')))
                    ])
            ])))
    v.visit(
        m.FunctionCall(
            m.Reference('abs'),
            [m.Number(23), m.UnaryOperation('-', m.Number(-30))]))
    v.visit(m.FunctionDefinition('fu', m.Function([], [])))
    v.visit(m.FunctionCall(m.Reference('fu'), []))
    v.visit(m.Print(m.BinaryOperation(m.Number(5), '&&', m.Number(6))))
    v.visit(m.Print(m.BinaryOperation(m.Number(3), '<', m.Number(5))))
    v.visit(m.Print(m.Conditional(m.Number(3), None, None)))
    v.visit(m.Print(m.BinaryOperation(m.Number(1), '||', m.Number(4))))
Exemplo n.º 3
0
 def test_read(self):
     read = model.Read("x")
     printer = PrettyPrinter()
     result = printer.visit(read)
     assert result == "read x;\n"
Exemplo n.º 4
0
 def visit_read(self, read_expr):
     return m.Read(read_expr.name)
Exemplo n.º 5
0
 def parse_read(self):
     self.ensure_token('read')
     name = self.parse_name()
     return model.Read(name)