def extract_functions_java()

in preprocessing/src/code_tokenizer.py [0:0]

• 69 lines of code
• 23 McCabe index (conditional complexity)

def extract_functions_java(s):
    tokens = s.split()
    i = ind_iter(len(tokens))
    functions_standalone = []
    functions_class = []
    try:
        token = tokens[i.i]
    except KeyboardInterrupt:
        raise
    except:
        return [], []
    while True:
        try:
            # detect function
            if token == ')' and (tokens[i.i + 1] == '{' or (tokens[i.i + 1] == 'throws' and tokens[i.i + 3] == '{')):
                # go previous until the start of function
                while token not in [';', '}', '{', '*/', 'ENDCOM']:
                    i.prev()
                    token = tokens[i.i]

                if token == '*/':
                    while token != '/*':
                        i.prev()
                        token = tokens[i.i]
                    function = [token]
                    while token != '*/':
                        i.next()
                        token = tokens[i.i]
                        function.append(token)
                elif token == 'ENDCOM':
                    while token != '//':
                        i.prev()
                        token = tokens[i.i]
                    function = [token]
                    while token != 'ENDCOM':
                        i.next()
                        token = tokens[i.i]
                        function.append(token)
                else:
                    i.next()
                    token = tokens[i.i]
                    function = [token]

                while token != '{':
                    i.next()
                    token = tokens[i.i]
                    function.append(token)
                if token == '{':
                    number_indent = 1
                    while not (token == '}' and number_indent == 0):
                        try:
                            i.next()
                            token = tokens[i.i]
                            if token == '{':
                                number_indent += 1
                            elif token == '}':
                                number_indent -= 1
                            function.append(token)
                        except StopIteration:
                            break
                    if 'static' in function[0:function.index('{')]:
                        functions_standalone.append(
                            remove_java_annotation(' '.join(function)))
                    else:
                        functions_class.append(
                            remove_java_annotation(' '.join(function)))
            i.next()
            token = tokens[i.i]
        except KeyboardInterrupt:
            raise
        except:
            break
    return functions_standalone, functions_class