diff options
| -rw-r--r-- | repl.py | 22 |
1 files changed, 14 insertions, 8 deletions
@@ -2,28 +2,34 @@ from lexer import lex from parser import parse from interpreter import interpret -def _get_debug(): - return True +prev_lexed = None +prev_parsed = None def main(): print("### neb :)(:") print("version: < 0") idx = 1 + prev_idx = 0 while True: inp = input(f"#{idx}> ") if len(inp.strip()) == 0: continue try: + if inp.strip() == "(debug)": + if prev_lexed is not None: + acc = " ".join([f"{l}" for l in prev_lexed]) + print(f" - LEX: {acc}") + if prev_parsed is not None: + acc = " ".join([f"{p}" for p in prev_parsed]) + print(f" - PARSE: {acc}") + continue lexed = lex(inp) - if _get_debug(): - acc = " ".join([f"{l}" for l in lexed]) - print(f" - LEX: {acc}") + prev_lexed = lexed parsed = parse(lexed) - if _get_debug(): - acc = " ".join([f"{p}" for p in parsed]) - print(f" - PARSE: {acc}") + prev_parsed = parsed inter = interpret(parsed) print(f"=> {inter}") + prev_idx = idx idx += 1 except Exception as e: print(f"panic! {e}") |