if args.visualize:
if not path.exists(args.visualize):
os.makedirs(args.visualize)
graph(parse_tree_root, path.join(args.visualize, 'original_ast'))
if parse_tree_root:
static_semantic_analyzer = SemanticAnalyzer(parse_tree_root)
static_semantic_analyzer.analyze()
if args.visualize:
static_semantic_analyzer.symbol_table.to_graph(
path.join(args.visualize, 'symb_tab.png'))
SemanticLogger.info(
None, "Find {} warnings and {} errors".format(SemanticLogger.n_warn,
SemanticLogger.n_error))
if SemanticLogger.n_error == 0:
SemanticLogger.info(None, 'producing three address code')
code_generator = CodeGenerator(parse_tree_root,
static_semantic_analyzer.symbol_table)
code_generator.gen_three_address_code()
code_generator.write_file(out_file)
SemanticLogger.info(None, 'done')
end = time.clock()
SemanticLogger.info(None, 'Time elapsed: {}s'.format(end - start))
print("=" * 20)
if args.visualize:
graph(parse_tree_root, path.join(args.visualize, 'final_ast'))
