def preprocess_file(self, filename):
try:
self.__validator.validate('filename', filename)
except Validator.ValidationError as exception:
raise Preprocessor.ParseException(str(exception))
o_filename = filename.replace(f'.{Semantic.get_extension()}',
f'.o.{Semantic.get_extension()}')
with open(filename) as r:
lines = [line.rstrip() for line in r]
w = open(o_filename, 'w')
for idx, line in enumerate(lines):
try:
self.__preprocess_line(line, w)
except Preprocessor.ParseException as exception:
raise Preprocessor.ParseException(f"Line: {idx + 1}. " +
str(exception))
w.close()
try:
self.__validator.validate('command_stack',
DataProvider.get_command_stack())
except Validator.ValidationError as exception:
raise Preprocessor.ParseException(str(exception))
DataProvider.clear_command_stack()
DataProvider.clear_variables()
return o_filename
def clear_variables():
DataProvider.clear_variables()