ref: 418c70a8afd034ed1ded863bd60e1f11f714f962
dir: /tools/sym_comments.py/
#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Usage: python3 sym_comments.py file.asm [pokecrystal.sym] > file_commented.asm Comments each label in file.asm with its bank:address from the sym file. """ import sys import re if len(sys.argv) != 2 and len(sys.argv) != 3: print('Usage: %s file.asm [pokecrystal.sym] > file_commented.asm' % sys.argv[0], file=sys.stderr) wram_name = sys.argv[1] sym_name = sys.argv[2] if len(sys.argv) == 3 else 'pokecrystal.sym' sym_format = r'[A-Za-z_][A-Za-z0-9_#@]*' sym_def_rx = re.compile(r'(^%s)(:.*)|(^\.%s)(.*)' % (sym_format, sym_format)) sym_addrs = {} with open(sym_name, 'r', encoding='utf-8') as f: for line in f: line = line.split(';', 1)[0].rstrip() parts = line.split(' ', 1) if len(parts) != 2: continue addr, sym = parts sym_addrs[sym] = addr with open(wram_name, 'r', encoding='utf-8') as f: cur_label = None for line in f: line = line.rstrip() m = re.match(sym_def_rx, line) if m: sym, rest = m.group(1), m.group(2) if sym is None and rest is None: sym, rest = m.group(3), m.group(4) key = sym if not sym.startswith('.'): cur_label = sym elif cur_label: key = cur_label + sym if key in sym_addrs: addr = sym_addrs[key] line = sym + rest + ' ; ' + addr print(line)