7fife-backend/node_modules/underscore/amd/underscore-array-methods.js

31 lines
980 B
JavaScript

define(['./underscore', './each', './_setup', './_chainResult'], function (underscore, each, _setup, _chainResult) {
// Add all mutator `Array` functions to the wrapper.
each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
var method = _setup.ArrayProto[name];
underscore.prototype[name] = function() {
var obj = this._wrapped;
if (obj != null) {
method.apply(obj, arguments);
if ((name === 'shift' || name === 'splice') && obj.length === 0) {
delete obj[0];
}
}
return _chainResult(this, obj);
};
});
// Add all accessor `Array` functions to the wrapper.
each(['concat', 'join', 'slice'], function(name) {
var method = _setup.ArrayProto[name];
underscore.prototype[name] = function() {
var obj = this._wrapped;
if (obj != null) obj = method.apply(obj, arguments);
return _chainResult(this, obj);
};
});
return underscore;
});