cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

update Scope arguments

Browse Source
This commit is contained in:
Sebastian McKenzie 2014-11-20 21:09:38 +11:00
parent 71ad511322
commit a90f133918
2 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/6to5/traverse/index.js
View File

@ -55,7 +55,7 @@ function traverse(parent, callbacks, opts) {
//
var opts2 = { scope: opts.scope, blacklist: opts.blacklist };
if (t.isScope(node)) opts2.scope = new Scope(opts.scope, node);
if (t.isScope(node)) opts2.scope = new Scope(node, opts.scope);
// enter
if (callbacks.enter) {
@ -89,9 +89,10 @@ function traverse(parent, callbacks, opts) {
traverse.removeProperties = function (tree) {
var clear = function (node) {
delete node._scopeReferences;
delete node.extendedRange;
delete node._scopeIds;
delete node._parent;
delete node._scope;
delete node.tokens;
delete node.range;
delete node.start;

12
lib/6to5/traverse/scope.js
View File

@ -10,11 +10,15 @@ var FOR_KEYS = ["left", "init"];
* This searches the current "scope" and collects all references/declarations
* within.
*
* @param {Scope} [parent]
* @param {Node} block
* @param {Scope} [parent]
*/
function Scope(parent, block) {
function Scope(block, parent) {
if (!parent && block._parent) {
parent = block._parent._scope;
}
this.parent = parent;
this.block = block;
@ -23,10 +27,10 @@ function Scope(parent, block) {
Scope.prototype.getReferences = function () {
var block = this.block;
if (block._scope) return block._scope;
if (block._scopeReferences) return block._scopeReferences;
var self = this;
var references = block._scope = {};
var references = block._scopeReferences = {};
var add = function (node) {
self.add(node, references);