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add method

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This commit is contained in:
leon.li 2015-02-02 14:46:41 +08:00
parent 5538ec7bd8
commit c7cca91770
1 changed files with 6 additions and 2 deletions
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8
lib/transform.js
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@ -58,6 +58,8 @@ TreeTransformer.prototype = new TreeWalker;
node.DEFMETHOD("transform", function(tw, in_list){ node.DEFMETHOD("transform", function(tw, in_list){
var x, y; var x, y;
tw.push(this); tw.push(this);
this.walker = new TreeWalker;
this.walker.stack = tw.stack.concat();
if (tw.before) x = tw.before(this, descend, in_list); if (tw.before) x = tw.before(this, descend, in_list);
if (x === undefined) { if (x === undefined) {
if (!tw.after) { if (!tw.after) {
@ -75,8 +77,10 @@ TreeTransformer.prototype = new TreeWalker;
}); });
}; };
function do_list(list, tw) { function do_list(list, tw)
return MAP(list, function(node){ {
return MAP(list, function(node , i){
node._position = i;
return node.transform(tw, true); return node.transform(tw, true);
}); });
}; };