blob: 6ba546de4ee4fe499741ba792ea8b8d261e89ea9 [file] [log] [blame]
var LazyWrapper = require('../internal/LazyWrapper'),
LodashWrapper = require('../internal/LodashWrapper'),
thru = require('./thru');
/**
* Reverses the wrapped array so the first element becomes the last, the
* second element becomes the second to last, and so on.
*
* **Note:** This method mutates the wrapped array.
*
* @name reverse
* @memberOf _
* @category Chain
* @returns {Object} Returns the new reversed `lodash` wrapper instance.
* @example
*
* var array = [1, 2, 3];
*
* _(array).reverse().value()
* // => [3, 2, 1]
*
* console.log(array);
* // => [3, 2, 1]
*/
function wrapperReverse() {
var value = this.__wrapped__;
var interceptor = function(value) {
return value.reverse();
};
if (value instanceof LazyWrapper) {
var wrapped = value;
if (this.__actions__.length) {
wrapped = new LazyWrapper(this);
}
wrapped = wrapped.reverse();
wrapped.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
return new LodashWrapper(wrapped, this.__chain__);
}
return this.thru(interceptor);
}
module.exports = wrapperReverse;