Exemple #1
0
def _exp_array_assign(code: Code, exp):
    name = exp['name']
    index_exps = exp['indexes']
    expression = exp['expression']
    t = exp['type']

    # top array load
    index = _locals[name]
    code.load_reference(index)

    # subarrays load if multidim
    for e in index_exps[:-1]:
        _expression(code, e)
        code.array_load_reference()

    # item store
    _expression(code, index_exps[-1])
    _expression(code, expression)
    if isinstance(t.inner, TypeInt):
        code.dup_x1()
        code.array_store_int()
    elif isinstance(t.inner, TypeReal):
        code.dup2_x1()
        code.array_store_double()
    elif isinstance(t.inner, TypeBool):
        code.dup_x1()
        code.array_store_boolean()
    elif isinstance(t.inner, TypeStr):
        code.dup_x1()
        code.array_store_reference()
    elif isinstance(t.inner, TypeArray):
        code.dup_x1()
        code.array_store_reference()
    else:
        raise NotImplementedError()
Exemple #2
0
def _exp_array_load(code: Code, exp):
    name = exp['name']
    index_exps = exp['indexes']
    t = exp['type']

    index = _locals.get(name)
    if index is not None:
        code.load_reference(index)
    else:
        name = PREFIX + name
        field = _fields.get(name)
        code.load_static_field(field[0], field[1], field[2])

    # subarrays load if multidim
    for e in index_exps[:-1]:
        _expression(code, e)
        code.array_load_reference()

    # item load
    _expression(code, index_exps[-1])
    if isinstance(t, TypeInt):
        code.array_load_int()
    elif isinstance(t, TypeReal):
        code.array_load_double()
    elif isinstance(t, TypeBool):
        code.array_load_boolean()
    elif isinstance(t, TypeStr):
        code.array_load_reference()
    elif isinstance(t, TypeArray):
        code.array_load_reference()
    else:
        raise NotImplementedError()