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_value_array(code: Code, exp):
    items = exp['items']
    t = exp['type']

    if t.dim > 1:
        desc = _create_field_descriptor(TypeArray(t.dim - 1, t.inner))
    else:
        desc = _create_field_descriptor(t.inner)

    code.const_int(len(items))
    code.new_array(desc)

    for (i, item) in enumerate(items):
        code.dup()
        code.const_int(i)
        item_type = item['type']
        _expression(code, item)
        if isinstance(item_type, TypeInt):
            code.array_store_int()
        elif isinstance(item_type, TypeReal):
            code.array_store_double()
        elif isinstance(item_type, TypeBool):
            code.array_store_boolean()
        elif isinstance(item_type, TypeStr):
            code.array_store_reference()
        elif isinstance(item_type, TypeArray):
            code.array_store_reference()
        else:
            raise NotImplementedError()