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

faster util.pushMutatorMap aliases

Browse Source
This commit is contained in:
Sebastian McKenzie 2014-11-07 12:28:52 +11:00
parent 6f0ca947a7
commit a04513a3c7
1 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
lib/6to5/util.js
View File

@ -58,7 +58,16 @@ exports.sourceMapToComment = function (map) {
}; };
exports.pushMutatorMap = function (mutatorMap, key, kind, method) { exports.pushMutatorMap = function (mutatorMap, key, kind, method) {
var alias = JSON.stringify(traverse.removeProperties(_.cloneDeep(key))); var alias;
if (t.isIdentifier(key)) {
alias = key.name;
if (method.computed) alias = "computed:" + alias;
} else if (t.isLiteral(key)) {
alias = String(key.value);
} else {
alias = JSON.stringify(traverse.removeProperties(_.cloneDeep(key)));
}
var map; var map;
if (_.has(mutatorMap, alias)) { if (_.has(mutatorMap, alias)) {
@ -174,7 +183,7 @@ exports.parse = function (opts, code, callback) {
ecmaVersion: Infinity, ecmaVersion: Infinity,
strictMode: true, strictMode: true,
onComment: comments, onComment: comments,
locations: opts.sourceMap, locations: true,
onToken: tokens, onToken: tokens,
ranges: true ranges: true
}); });