Print debug line when label is invalid

2019-10-07 14:49:41 +08:00 · 2019-10-07 14:49:41 +08:00 · 147ac8c8d1
parent 809afce45b
commit 147ac8c8d1
1 changed files with 1 additions and 1 deletions
--- a/ppcasm.py
+++ b/ppcasm.py
@ -26,7 +26,7 @@ def assemble(asm):

        elif line.endswith(':'): # check labels
            if not re.match(r'^\w+:$', line):
-                raise SyntaxError('invalid label %r' % line[:-1])
+                raise SyntaxError('invalid label\n  %d: %s' % (lineno + 1, clean_asm[lineno].lstrip()))

        else: # compile instructions!
            cur_labels = {lab: lab_offset - offset for (lab, lab_offset) in labels.items()}