mirror of
https://github.com/marko-js/marko.git
synced 2025-12-08 19:26:05 +00:00
43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
/*
|
|
* Copyright 2011 eBay Software Foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
function RepeatedId() {
|
|
this.nextIdLookup = {};
|
|
}
|
|
|
|
RepeatedId.prototype = {
|
|
nextId: function(parentId, id) {
|
|
var indexLookupKey = parentId + '-' + id;
|
|
var currentIndex = this.nextIdLookup[indexLookupKey];
|
|
if (currentIndex == null) {
|
|
currentIndex = this.nextIdLookup[indexLookupKey] = 0;
|
|
} else {
|
|
currentIndex = ++this.nextIdLookup[indexLookupKey];
|
|
}
|
|
|
|
return indexLookupKey.slice(0, -2) + '[' + currentIndex + ']';
|
|
}
|
|
};
|
|
|
|
exports.nextId = function(out, parentId, id) {
|
|
var repeatedId = out.global.__repeatedId;
|
|
if (repeatedId == null) {
|
|
repeatedId = out.global.__repeatedId = new RepeatedId();
|
|
}
|
|
|
|
return repeatedId.nextId(parentId, id);
|
|
};
|