import apply from './_apply.js'; import arrayMap from './_arrayMap.js'; import baseFlatten from './_baseFlatten.js'; import baseIteratee from './_baseIteratee.js'; /* Built-in method references for those with the same name as other `lodash` methods. */ const nativeMin = Math.min; /** * Creates a function that invokes `func` with its arguments transformed. * * @static * @since 4.0.0 * @memberOf _ * @category Function * @param {Function} func The function to wrap. * @param {...(Function|Function[])} [transforms=[_.identity]] * The argument transforms. * @returns {Function} Returns the new function. * @example * * function doubled(n) { * return n * 2; * } * * function square(n) { * return n * n; * } * * var func = _.overArgs(function(x, y) { * return [x, y]; * }, [square, doubled]); * * func(9, 3); * // => [81, 6] * * func(10, 5); * // => [100, 10] */ function overArgs(func, ...transforms) { transforms = arrayMap(transforms, transform => baseIteratee(transform)); const funcsLength = transforms.length; return function(...args) { let index = -1; const length = nativeMin(args.length, funcsLength); while (++index < length) { args[index] = transforms[index].call(this, args[index]); } return apply(func, this, args); }; } export default overArgs;