Python _val_at Examples

Example #1

File: stdlib.py Project: discoverfly/pixie

def _ici(meta):
    import pixie.vm.reader as reader
    line = rt._val_at(meta, reader.LINE_KW, nil)
    line_number = rt._val_at(meta, reader.LINE_NUMBER_KW, nil)
    col_number = rt._val_at(meta, reader.COLUMN_NUMBER_KW, nil)
    file = rt._val_at(meta, reader.FILE_KW, nil)

    return InterpreterCodeInfo(line,
                               line_number.int_val() if line_number is not nil else 0,
                               col_number.int_val() if col_number is not nil else 0,
                               rt.name(file) if file is not nil else u"<unknown>")

Example #2

File: stdlib.py Project: stuarth/pixie

def _throw(ex):
    from pixie.vm.keyword import keyword
    if isinstance(ex, RuntimeException):
        raise WrappedException(ex)
    if rt._satisfies_QMARK_(IVector, ex):
        data = rt.nth(ex, rt.wrap(0))
        msg = rt.nth(ex, rt.wrap(1))
    elif rt._satisfies_QMARK_(ILookup, ex):
        data = rt._val_at(ex, keyword(u"data"), nil)
        msg = rt._val_at(ex, keyword(u"msg"), nil)
    else:
        affirm(False, u"Can only throw vectors, maps and exceptions")
        return nil
    raise WrappedException(RuntimeException(msg, data))

Example #3

File: stdlib.py Project: stuarth/pixie

def _throw(ex):
    from pixie.vm.keyword import keyword
    if isinstance(ex, RuntimeException):
        raise WrappedException(ex)
    if rt._satisfies_QMARK_(IVector, ex):
        data = rt.nth(ex, rt.wrap(0))
        msg = rt.nth(ex, rt.wrap(1))
    elif rt._satisfies_QMARK_(ILookup, ex):
        data = rt._val_at(ex, keyword(u"data"), nil)
        msg = rt._val_at(ex, keyword(u"msg"), nil)
    else:
        affirm(False, u"Can only throw vectors, maps and exceptions")
        return nil
    raise WrappedException(RuntimeException(msg, data))

Example #4

File: test_hashmaps.py Project: MatthewWest/pixie

def test_hashmap_create():

    acc = rt.hashmap(rt.wrap(1), rt.wrap(2))

    val = rt._val_at(acc, rt.wrap(1), nil)

    assert val.int_val() == 2

Example #5

File: test_hashmaps.py Project: cloudshill/pixie

def test_hashmap_create():

    acc = rt.hashmap(Integer(1), Integer(2))

    val = rt._val_at(acc, Integer(1), nil)

    assert val.int_val() == 2

Example #6

File: test_hashmaps.py Project: zen3d/pixie

def test_hashmap_create():

    acc = rt.hashmap(rt.wrap(1), rt.wrap(2))

    val = rt._val_at(acc, rt.wrap(1), nil)

    assert val.int_val() == 2

Example #7

def compile_def(form, ctx):
    form = rt.next(form)
    name = rt.first(form)
    form = rt.next(form)
    val = rt.first(form)

    affirm(isinstance(name, symbol.Symbol), u"Def'd name must be a symbol")

    var = NS_VAR.deref().intern_or_make(rt.name(name))

    if rt._val_at(rt.meta(name), DYNAMIC_KW, nil) is true:
        assert isinstance(var, code.Var)
        var.set_dynamic()

    ctx.push_const(var)
    compile_form(val, ctx)
    ctx.bytecode.append(code.SET_VAR)
    ctx.sub_sp(1)

Example #8

File: compiler.py Project: qyqx/pixie

def compile_def(form, ctx):
    form = rt.next(form)
    name = rt.first(form)
    form = rt.next(form)
    val = rt.first(form)

    affirm(isinstance(name, symbol.Symbol), u"Def'd name must be a symbol")

    var = NS_VAR.deref().intern_or_make(rt.name(name))

    if rt._val_at(rt.meta(name), DYNAMIC_KW, nil) is true:
        assert isinstance(var, code.Var)
        var.set_dynamic()

    ctx.push_const(var)
    compile_form(val, ctx)
    ctx.bytecode.append(code.SET_VAR)
    ctx.sub_sp(1)

Example #9

File: persistent_hash_set.py Project: johnwalker/pixie

def _val_at(self, key, not_found):
    assert isinstance(self, PersistentHashSet)
    return rt._val_at(self._map, key, not_found)

Example #10

File: persistent_hash_set.py Project: stuarth/pixie

def _val_at(self, key, not_found):
    assert isinstance(self, PersistentHashSet)
    return rt._val_at(self._map, key, not_found)

Example #11

File: code.py Project: jmglov/pixie

 def get_var_value(self, var, not_found):
     return rt._val_at(self.current_frame(), var, not_found)

Example #12

File: code.py Project: discoverfly/pixie

 def get_var_value(self, var, not_found):
     return rt._val_at(self.current_frame(), var, not_found)