angular2
Version:
Angular 2 - a web framework for modern web apps
39 lines • 4.46 kB
JavaScript
;"use strict";
var lang_1 = require('angular2/src/facade/lang');
var collection_1 = require('angular2/src/facade/collection');
var TouchMap = (function () {
function TouchMap(map) {
var _this = this;
this.map = {};
this.keys = {};
if (lang_1.isPresent(map)) {
collection_1.StringMapWrapper.forEach(map, function (value, key) {
_this.map[key] = lang_1.isPresent(value) ? value.toString() : null;
_this.keys[key] = true;
});
}
}
TouchMap.prototype.get = function (key) {
collection_1.StringMapWrapper.delete(this.keys, key);
return this.map[key];
};
TouchMap.prototype.getUnused = function () {
var _this = this;
var unused = {};
var keys = collection_1.StringMapWrapper.keys(this.keys);
keys.forEach(function (key) { return unused[key] = collection_1.StringMapWrapper.get(_this.map, key); });
return unused;
};
return TouchMap;
}());
exports.TouchMap = TouchMap;
function normalizeString(obj) {
if (lang_1.isBlank(obj)) {
return null;
}
else {
return obj.toString();
}
}
exports.normalizeString = normalizeString;
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