/* MIT License http://www.opensource.org/licenses/mit-license.php Author Tobias Koppers @sokra */ module.exports = function forEachBail(array, iterator, callback) { if(array.length === 0) return callback(); var currentPos = array.length; var currentResult; var done = []; for(var i = 0; i < array.length; i++) { var itCb = createIteratorCallback(i); iterator(array[i], itCb); if(currentPos === 0) break; } function createIteratorCallback(i) { return function() { if(i >= currentPos) return; // ignore var args = Array.prototype.slice.call(arguments); done.push(i); if(args.length > 0) { currentPos = i + 1; done = done.filter(function(item) { return item <= i; }); currentResult = args; } if(done.length === currentPos) { callback.apply(null, currentResult); currentPos = 0; } }; } };