def test_jumps():
parse_equals("LABEL @test_1", JumpTarget(Label("test_1")))
parse_equals("JUMP @test_1", Jump(Label("test_1")))
parse_equals("JUMP-WHEN @test_1 ro[0]",
JumpWhen(Label("test_1"), MemoryReference("ro", 0)))
parse_equals("JUMP-UNLESS @test_1 ro[1]",
JumpUnless(Label("test_1"), MemoryReference("ro", 1)))
def _get_label(placeholder, label_mapping, label_i):
"""Helper function to either get the appropriate label for a given placeholder or generate
a new label and update the mapping.
See :py:func:`instantiate_labels` for usage.
"""
if placeholder in label_mapping:
return label_mapping[placeholder], label_mapping, label_i
new_target = Label("{}{}".format(placeholder.prefix, label_i))
label_i += 1
label_mapping[placeholder] = new_target
return new_target, label_mapping, label_i
def test_jumps():
parse_equals("LABEL @test_1", JumpTarget(Label("test_1")))
parse_equals("JUMP @test_1", Jump(Label("test_1")))
parse_equals("JUMP-WHEN @test_1 ro[0]", JumpWhen(Label("test_1"), Addr(0)))
parse_equals("JUMP-UNLESS @test_1 ro[1]",
JumpUnless(Label("test_1"), Addr(1)))
def _label(label):
# type: (QuilParser.LabelContext) -> Label
return Label(label.IDENTIFIER().getText())
def test_jumps():
_test("LABEL @test_1", JumpTarget(Label("test_1")))
_test("JUMP @test_1", Jump(Label("test_1")))
_test("JUMP-WHEN @test_1 [0]", JumpWhen(Label("test_1"), Addr(0)))
_test("JUMP-UNLESS @test_1 [1]", JumpUnless(Label("test_1"), Addr(1)))