def test_return_with_dereference4(self):
_, result = bootstrap_function(function_lit(
int_type(),
build_break_types(
object_type({
"foo": any_type(),
"bar": any_type()
})),
comma_op(
return_op(
object_template_op({
"foo":
literal_op(42),
"bar":
dereference_op(context_op(), literal_op("argument"),
True)
})))),
argument=42,
check_safe_exit=True)
self.assertEquals(result.caught_break_mode, "return")
self.assertTrue(isinstance(result.value, Universal))
get_manager(
result.value).add_composite_type(DEFAULT_READONLY_COMPOSITE_TYPE)
self.assertEquals(result.value._get("foo"), 42)
self.assertEquals(result.value._get("bar"), 42)
def test_count_then_return(self):
_, result = bootstrap_function(
function_lit(
no_value_type(), build_break_types(int_type()), int_type(),
literal_op(0),
loop_op(
comma_op(
assignment_op(
context_op(), literal_op("local"),
addition_op(
dereference_op(context_op(),
literal_op("local"), True),
literal_op(1))),
condition_op(
equality_op(
dereference_op(context_op(),
literal_op("local"), True),
literal_op(42)),
return_op(
dereference_op(context_op(),
literal_op("local"))),
nop())))))
self.assertEquals(result.caught_break_mode, "return")
self.assertEquals(result.value, 42)
def test_comma(self):
_, result = bootstrap_function(function_lit(
no_value_type(), build_break_types(int_type()),
return_op(comma_op(literal_op(5), literal_op(8), literal_op(42)))),
check_safe_exit=True)
self.assertEquals(result.caught_break_mode, "return")
self.assertEquals(result.value, 42)
def test_initialization(self):
_, result = bootstrap_function(function_lit(
no_value_type(), build_break_types(int_type()), int_type(),
literal_op(42),
comma_op(
return_op(
dereference_op(context_op(), literal_op("local"), True)))),
check_safe_exit=True)
self.assertEquals(result.caught_break_mode, "return")
self.assertEquals(result.value, 42)
def visitWhileLoop(self, ctx):
continue_expression = self.visit(ctx.expression())
loop_code = self.visit(ctx.codeBlock())
return transform_op(
"break", "value",
loop_op(
comma_op(
condition_op(continue_expression, nop(),
transform_op("break")),
loop_code.create("expression", get_debug_info(ctx)))))
def test_return(self):
_, result = bootstrap_function(function_lit(
no_value_type(), build_break_types(object_type({"foo":
int_type()})),
comma_op(return_op(object_template_op({"foo": literal_op(42)})))),
check_safe_exit=True)
self.assertEquals(result.caught_break_mode, "return")
self.assertTrue(isinstance(result.value, Universal))
get_manager(
result.value).add_composite_type(DEFAULT_READONLY_COMPOSITE_TYPE)
self.assertEquals(result.value._get("foo"), 42)
def test_assignment_from_argument(self):
_, result = bootstrap_function(function_lit(
int_type(), build_break_types(int_type()), int_type(),
literal_op(0),
comma_op(
assignment_op(
context_op(), literal_op("local"),
dereference_op(context_op(), literal_op("argument"),
True)),
return_op(
dereference_op(context_op(), literal_op("local"), True)))),
argument=43,
check_safe_exit=True)
self.assertEquals(result.caught_break_mode, "return")
self.assertEquals(result.value, 43)
def test_restart_comma(self):
context = PythonObject({})
frame_manager = FrameManager()
func = prepare(
function_lit(
no_value_type(),
build_break_types(int_type(),
yield_types={
"out": any_type(),
"in": int_type()
}),
return_op(
comma_op(literal_op(5),
shift_op(literal_op("first"), int_type()),
shift_op(literal_op("second"), int_type())))),
context, frame_manager).close(None)
def first():
func.invoke(NO_VALUE, frame_manager)
with frame_manager.capture("yield") as first_yielder:
first()
self.assertEquals(first_yielder.value, "first")
def second():
first_yield_restart_continuation = first_yielder.create_continuation(
first,
func.get_type().break_types)
first_yield_restart_continuation.invoke(4, frame_manager)
with frame_manager.capture("yield") as second_yielder:
second()
self.assertEquals(second_yielder.value, "second")
def third():
second_yield_restart_continuation = second_yielder.create_continuation(
second,
func.get_type().break_types)
second_yield_restart_continuation.invoke(42, frame_manager)
with frame_manager.capture("return") as returner:
third()
self.assertEquals(returner.value, 42)
def visitForGeneratorLoop(self, ctx):
iterator_name = ctx.SYMBOL().getText()
generator_expression = self.visit(ctx.expression())
loop_code = self.visit(ctx.codeBlock())
loop_code = CodeBlockBuilder(argument_type_expression=object_type(
{iterator_name: inferred_type()})).chain(loop_code,
get_debug_info(ctx))
loop_code = loop_code.create("second-class-function",
get_debug_info(ctx))
# get_manager(loop_code).add_composite_type(READONLY_DEFAULT_OBJECT_TYPE)
return transform_op(
"break", "value",
invoke_op(
local_function(
object_template_op({"callback": generator_expression}),
loop_op(
invoke_op(
local_function(
transform(
("yield", "value"), ("value", "end"),
reset_op(
dereference("outer.local.callback",
**get_debug_info(ctx)),
nop(), **get_debug_info(ctx)),
**get_debug_info(ctx)),
comma_op(
assignment_op(
dereference("outer.local"),
literal_op("callback"),
dereference("local.continuation"),
**get_debug_info(ctx)),
invoke_op(
prepare_function_lit(loop_code),
object_template_op(
{
iterator_name:
dereference("local.value")
}, **get_debug_info(ctx)),
**get_debug_info(ctx))),
**get_debug_info(ctx)), **get_debug_info(ctx)),
**get_debug_info(ctx)), **get_debug_info(ctx))))
def get_default_global_context():
return PythonObject(
{
"static":
PythonObject(
{
"any":
PythonObject({"type": "Any"},
debug_reason="default-global-context"),
"int":
PythonObject({"type": "Integer"},
debug_reason="default-global-context"),
"bool":
PythonObject({"type": "Boolean"},
debug_reason="default-global-context"),
"string":
PythonObject({"type": "String"},
debug_reason="default-global-context"),
"void":
PythonObject({"type": "NoValue"},
debug_reason="default-global-context"),
"var":
PythonObject({"type": "Inferred"},
debug_reason="default-global-context"),
"range":
prepare(
function_lit(
list_type([int_type(), int_type()], None),
infer_all(), int_type(), dereference("argument.0"),
prepared_function(
loop_op(
condition_op(
binary_integer_op(
"lt", dereference("outer.local"),
dereference("outer.argument.1")),
comma_op(
shift_op(
dereference("outer.local"),
no_value_type()),
assignment_op(
dereference("outer"),
literal_op("local"),
addition_op(
dereference("outer.local"),
literal_op(1)))),
transform_op("break"))))), NO_VALUE,
FrameManager()).close(NO_VALUE),
"list":
prepare(
function_lit(
list_type([
function_type(
no_value_type(), {
"yield":
list_template_op([
object_template_op(
{
"in": no_value_type(),
"out": int_type()
})
]),
"value":
list_template_op([
object_template_op(
{"out": no_value_type()})
]),
}),
], None), infer_all(), inferred_type(),
dereference("argument.0"),
loop_op(
invoke_op(
local_function(
transform(
("yield", "value"),
("value", "end"),
reset_op(
dereference("outer.local"),
nop())),
comma_op(
assignment_op(
dereference("outer"),
literal_op("local"),
dereference(
"local.continuation")),
transform_op(
"value", "continue",
dereference("local.value"))))))
), NO_VALUE, FrameManager()).close(NO_VALUE),
"max":
prepare(
function_lit(
list_type([int_type()], int_type()), infer_all(),
inferred_type(), dereference("argument.0"),
comma_op(
map_op(
dereference("argument"),
prepared_function(
int_type(),
condition_op(
binary_integer_op(
"gt", dereference("argument"),
dereference("outer.local")),
assignment_op(
dereference("outer"),
literal_op("local"),
dereference("argument")),
nop()))), dereference("local"))),
NO_VALUE, FrameManager()).close(NO_VALUE),
},
debug_reason="default-global-context")
},
bind=DEFAULT_READONLY_COMPOSITE_TYPE,
debug_reason="default-global-context")
