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