def test_java_lang():
with open(TEST_FILE, "r") as fp:
data = fp.read()
tree = javalang.parse.parse(data)
for path, node in tree.filter(javalang.tree.FieldDeclaration):
# print(node.attrs, node.modifiers)
if 'value' in node.declarators[0].initializer.attrs:
print(node.declarators[0].name,
node.declarators[0].initializer.value)
else:
print(node.declarators[0].name, node)
def __traverse_node(self, tree: javalang.ast.Node) -> List[LineNumber]:
lines: List[LineNumber] = list()
for _, class_declaration in tree.filter(
javalang.tree.ClassDeclaration):
primary_ctors = list(
filter(_is_primary, class_declaration.constructors))
if len(primary_ctors) > 1:
lines.extend(ctor.position.line for ctor in primary_ctors)
return lines
def get_method_calling_by_method_key(self, mtd_key):
tree = self.parser.tree
current_node = None
print("analysis", mtd_key)
for path, node in tree.filter(javalang.tree.MethodDeclaration):
node_key = self.parser.extract_method_declare(path, node)
if node_key == mtd_key:
current_node = node
break
if current_node:
for path, node in current_node:
if isinstance(node, (javalang.tree.MethodInvocation,
javalang.tree.SuperMethodInvocation)):
print(path[-1])
qulifier = node.qualifier
member = node.member
print("calling", qulifier, member)
def test_java_expr():
data = """
class Test {
static {
Register(AAA.class);
}
public void test() {
T t = new T();
t.run_test();
}
}
"""
tokens = javalang.tokenizer.tokenize(data)
parser = javalang.parser.Parser(tokens)
tree = parser.parse()
current_node = None
for path, node in tree.filter(javalang.tree.MethodDeclaration):
if node.name == "test":
current_node = node
break
# print(current_node)
for path, node in current_node:
print(node)
def class_def(tree):
for _, node in tree.filter(javalang.tree.ClassDeclaration):
cd = onto['ClassDeclaration']()
cd.jname = [node.name]
extract_member(node, cd)