diff options
Diffstat (limited to 'preprocessor.py')
| -rw-r--r-- | preprocessor.py | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/preprocessor.py b/preprocessor.py index c4b843e1b..7a9ee756e 100644 --- a/preprocessor.py +++ b/preprocessor.py @@ -425,6 +425,18 @@ def macro_test(asm): else: return (None, None) +def is_based_on(something, base): + """ + Checks whether or not 'something' is a class that is a subclass of a class + by name. This is a terrible hack but it removes a direct dependency on + existing macros. + + Used by macro_translator. + """ + options = [str(klass.__name__) for klass in something.__bases__] + options += [something.__name__] + return (base in options) + def macro_translator(macro, token, line): """ Converts a line with a macro into a rgbasm-compatible line. @@ -540,14 +552,14 @@ def macro_translator(macro, token, line): output += ("; " + description + "\n") - if size == 3 and issubclass(param_klass, PointerLabelBeforeBank): + if size == 3 and is_based_on(param_klass, "PointerLabelBeforeBank"): # write the bank first output += ("db " + param + "\n") # write the pointer second output += ("dw " + params[index+1].strip() + "\n") index += 2 correction += 1 - elif size == 3 and issubclass(param_klass, PointerLabelAfterBank): + elif size == 3 and is_based_on(param_klass, "PointerLabelAfterBank"): # write the pointer first output += ("dw " + param + "\n") # write the bank second |