1 files changed, 16 insertions, 3 deletions
diff --git a/subx.py b/subx.py
index ed3b184..3266403 100644
--- a/subx.py
+++ b/subx.py
@@ -13,16 +13,29 @@ def parse_instr(line):
     parts = [parse_part(part) for part in parts if part != '']
     return parts
 
+def parse_bits(line):
+    parts = []
+    for part in white.split(line):
+        if part == '':
+            continue
+
+        val, size = parse_part(part)
+        parts.append((val, int(size)))
+    return parts
+
 def parse_segment(line):
     parts = white.split(line)
     return (parts[1], int(parts[2], 16))
 
+def parse_label(line):
+    return line[:-1]
+
 def is_lref(part):
     return isinstance(part[0], str)
 
-def unlabel(part, expect=None):
+def untag(part, expect=None):
     if expect and part[1] != expect:
-        raise ValueError("expected {} to be labelled {}", part, expect)
+        raise ValueError("expected {} to be labelled {}".format(part, expect))
     return part[0]
 
 def format_part(part):
@@ -38,7 +51,7 @@ def format_instr(inst, comment=None):
     return packed
 
 def clean(line):
-    return line.strip().split('#')[0]
+    return line.strip().split('#')[0].rstrip()
 
 def classify(line):
     if line.startswith('=='): # segment