Cast() now adds parentheses where necessary.

2014-08-10 01:14:29 +02:00
parent 0d81f132ab
commit 9295cb104a
1 changed files with 7 additions and 0 deletions
--- a/lslopt/lsloptimizer.py
+++ b/lslopt/lsloptimizer.py
@@ -76,6 +76,13 @@ class optimizer(renamer, deadcode):
        # value unchanged
        if value['t'] == newtype:
            return value
+        if value not in ('CONST','()','FLD','IDENT','FNCALL','V++','V--',
+                         'VECTOR','ROTATION','LIST'):
+            value = {'nt':'()', 't':newtype, 'ch':[value]}
+            if 'SEF' in value['ch'][0]:
+                value['SEF'] = True
+            if 'X' in value['ch'][0]:
+                value['X'] = value['ch'][0]['X']
        ret = {'nt':'CAST', 't':newtype, 'ch':[value]}
        if 'SEF' in value:
            ret['SEF'] = True