if __name__ == "__main__":
# recompile grammar if needed
if __file__.endswith('Parser.py'):
grammar_path = os.path.abspath(__file__).replace('Parser.py', '.ebnf')
else:
grammar_path = os.path.splitext(__file__)[0] + '.ebnf'
parser_update = False
def notify():
global parser_update
parser_update = True
print('recompiling ' + grammar_path)
if os.path.exists(grammar_path) and os.path.isfile(grammar_path):
if not recompile_grammar(grammar_path, force=False, notify=notify):
error_file = os.path.basename(__file__).replace(
'Parser.py', '_ebnf_ERRORS.txt')
with open(error_file, encoding="utf-8") as f:
print(f.read())
sys.exit(1)
elif parser_update:
print(
os.path.basename(__file__) + ' has changed. '
'Please run again in order to apply updated compiler')
sys.exit(0)
else:
print('Could not check whether grammar requires recompiling, '
'because grammar was not found at: ' + grammar_path)
from argparse import ArgumentParser
"""
start_logging(log_dir)
compiler = get_compiler()
result_tuple = compile_source(source, get_preprocessor(),
get_grammar(),
get_transformer(), compiler)
return result_tuple
if __name__ == "__main__":
# recompile grammar if needed
grammar_path = os.path.abspath(__file__).replace('Parser.py', '.ebnf')
if os.path.exists(grammar_path):
if not recompile_grammar(grammar_path, force=False,
notify=lambda:print('recompiling ' + grammar_path)):
error_file = os.path.basename(__file__).replace('Parser.py', '_ebnf_ERRORS.txt')
with open(error_file, encoding="utf-8") as f:
print(f.read())
sys.exit(1)
else:
print('Could not check whether grammar requires recompiling, '
'because grammar was not found at: ' + grammar_path)
if len(sys.argv) > 1:
# compile file
file_name, log_dir = sys.argv[1], ''
if file_name in ['-d', '--debug'] and len(sys.argv) > 2:
file_name, log_dir = sys.argv[2], 'LOGS'
result, errors, ast = compile_src(file_name, log_dir)
if errors: