def __init__(self, file_name, entropy_subset_length=5):
#preprocess the file
# print("Make sure to remove all the library includes")
# subprocess.call("gcc -E -std=c99 -I/my_pycparser/utils/fake_libc_include " +
# file_name + " -o preprocessed.c")
self.ast = pycparser.parse_file(file_name, use_cpp=True)
self.entropy_subset_length = entropy_subset_length
self.current_entropy_subset_length = 0
print('Program Vocabulary: ', self.programVocabulary())
print('Program Volume: ', self.programVolume())
print('Program Difficulty: ', self.programDifficulty())
print('Program Level: ', self.programLevel())
print('Program Minimum Volume: ', self.programMinimumVolume())
print('Program Effort: ', self.programEffort())
print('Language Level: ', self.languageLevel())
print('Intelligence Content: ', self.intelligenceContent())
print('Programming Time: ', self.programmingTime())
if __name__ == "__main__":
arguments = sys.argv[1:]
count = len(arguments)
if (count < 0): print("Insufficient arguments")
ast = pycparser.parse_file("testp.c", use_cpp=True)
main = ast.children()[-1]
listOfOperators = parse_halstead(ast)[0]
listOfOperands = parse_halstead(ast)[1]
print('List of Operators : ', listOfOperators)
print()
print()
print('List of Operands : ', listOfOperands)
print()
print("******Halstead Metrics******")
hal_metric = HalsteadMetrics(listOfOperators, listOfOperands)
hal_metric.showMetrics()