lepu-test-platform-web/node_modules/simple-swizzle/index.js

30 lines
571 B
JavaScript

'use strict';
var isArrayish = require('is-arrayish');
var concat = Array.prototype.concat;
var slice = Array.prototype.slice;
var swizzle = module.exports = function swizzle(args) {
var results = [];
for (var i = 0, len = args.length; i < len; i++) {
var arg = args[i];
if (isArrayish(arg)) {
// http://jsperf.com/javascript-array-concat-vs-push/98
results = concat.call(results, slice.call(arg));
} else {
results.push(arg);
}
}
return results;
};
swizzle.wrap = function (fn) {
return function () {
return fn(swizzle(arguments));
};
};