def test_can_parse_properly(self):
cparser = ClassParser()
for case in TestClassParser.TEST_CASES:
try:
cparser.parse(case)
except Exception as e:
self.fail("Doesn't parse case:\n%s\n%s"%(case,e.message))
def test_raises_exception_bad_field(self):
cparser = ClassParser()
for case in TestClassParser.BAD_CASES:
try:
cparser.parse(case)
self.fail("Shouldn't parse case: {0}".format(case))
except ParseException:
pass
def _deserialize(self):
doc = yaml.load(self.fd)
pp = PackageParser()
cp = ClassParser()
self.fd.close()
if doc is None or len(doc.keys()) != 2:
raise FileException(self.filename,"Script must contain one package declaration and one class declaration.")
for key in doc.keys():
try:
item = pp.parse(key)
except ParseException as pe:
self.collect_errors(pe)
continue
if type(item) is Class:
class_body = doc[key]
if class_body is not None:
for decl in class_body.keys():
try:
decl_obj = cp.parse(decl)
except ParseException as pe:
self.collect_errors(pe)
continue
if decl_obj["type"] == "constructor":
item.constructor_params = decl_obj["params"]
if decl_obj.has_key("super"):
item.super_params = decl_obj["super"]
item.constructor_body = class_body[decl]
elif decl_obj["type"] == "function":
PATTERN = "function(%s){%s}";
getattr(item,decl_obj["visibility"])[decl_obj["name"]] = PATTERN%(','.join(decl_obj["params"]),class_body[decl])
elif decl_obj["type"] == "var":
getattr(item,decl_obj["visibility"])[decl_obj["name"]] = class_body[decl]
if len(self.errors) > 0:
self.display_errors()
sys.exit(1)
else:
if self.class_ is not None:
raise FileException(self.filename,"Script has already declared a class named <{0}>.".format(self.class_.name))
self.class_ = item
else:
self.package = tuple(doc["package"].split("."))