added print_to_string helper method

2012-08-27 10:59:33 +03:00
parent 8d233c38d4
commit a8e49f1536
1 changed files with 6 additions and 0 deletions
--- a/lib/output.js
+++ b/lib/output.js
@@ -296,6 +296,12 @@ function OutputStream(options) {
        });
    };

+    AST_Node.DEFMETHOD("print_to_string", function(options){
+        var s = OutputStream(options);
+        this.print(s);
+        return s.get();
+    });
+
    function PARENS(nodetype, func) {
        nodetype.DEFMETHOD("needs_parens", func);
    };