Wrap AST nodes in strip opcodes if defined

2013-07-30 10:56:58 -05:00
parent 4e4920cc78
commit 151e6d49c0
1 changed files with 14 additions and 2 deletions
@@ -98,11 +98,23 @@ Compiler.prototype = {
  },

  accept: function(node) {
-    return this[node.type](node);
+    var strip = node.strip || {},
+        ret;
+    if (strip.left) {
+      this.opcode('strip');
+    }
+
+    ret = this[node.type](node);
+
+    if (strip.right) {
+      this.opcode('strip');
+    }
+
+    return ret;
  },

  program: function(program) {
-    var statements = program.statements, statement;
+    var statements = program.statements;

    for(var i=0, l=statements.length; i<l; i++) {
      this.accept(statements[i]);