def test_value_pool_no_default():
test1, test2 = object(), object()
pool = ValuePool(None)
assert pool.index_for(test1) == 0
assert pool.value_at(0) == test1
assert pool.index_for(test2) == 1
assert pool.value_at(1) == test2
def test_value_pool_default():
test = object()
pool = ValuePool(None, default=test)
assert pool.value_at(0) == test
assert pool.index_for(test) == 0
assert pool.index_for(1) == 1
assert pool.index_for(1) == 1
assert pool.value_at(0) == test
assert pool.value_at(1) == 1
def __init__(self):
self.int = ValuePool(self, 0)
# don't match -- pushuint is dumb
self.uint = ValuePool(self, 0, lambda v: False)
self.double = ValuePool(self, float('nan'), isnan)
# don't match due to https://bugzilla.mozilla.org/show_bug.cgi?id=628031
self.utf8 = ValuePool(self, "", lambda v: False)
self.namespace = ValuePool(self, ANY_NAMESPACE)
self.nsset = ValuePool(self, "non-existant", lambda v: False)
self.multiname = ValuePool(self, QName("*"))
def __init__(self, constants=None):
self.constants = constants or ConstantPool()
self.methods = ValuePool(self)
self.metadatas = ValuePool(self)
self.instances = ValuePool(self)
self.classes = ValuePool(self)
self.scripts = ValuePool(self)
self.bodies = ValuePool(self)
def __init__(self, local_names):
self.local_names = local_names
self.locals = ValuePool(None)
for i in local_names:
self.locals.index_for(i)
self.instructions = []
self._stack_depth = 0
self._scope_depth = 0
self.max_local_count = len(local_names)
self.max_stack_depth = 0
self.max_scope_depth = 0
# jump-like instructions
self.jumps = []
# name -> Label
self.labels = {}
self.flags = 0
