1/* Built-in method references for those with the same name as other `lodash` methods. */ 2var nativeMax = Math.max; 3 4/** 5 * This function is like `composeArgs` except that the arguments composition 6 * is tailored for `_.partialRight`. 7 * 8 * @private 9 * @param {Array} args The provided arguments. 10 * @param {Array} partials The arguments to append to those provided. 11 * @param {Array} holders The `partials` placeholder indexes. 12 * @params {boolean} [isCurried] Specify composing for a curried function. 13 * @returns {Array} Returns the new array of composed arguments. 14 */ 15function composeArgsRight(args, partials, holders, isCurried) { 16 var argsIndex = -1, 17 argsLength = args.length, 18 holdersIndex = -1, 19 holdersLength = holders.length, 20 rightIndex = -1, 21 rightLength = partials.length, 22 rangeLength = nativeMax(argsLength - holdersLength, 0), 23 result = Array(rangeLength + rightLength), 24 isUncurried = !isCurried; 25 26 while (++argsIndex < rangeLength) { 27 result[argsIndex] = args[argsIndex]; 28 } 29 var offset = argsIndex; 30 while (++rightIndex < rightLength) { 31 result[offset + rightIndex] = partials[rightIndex]; 32 } 33 while (++holdersIndex < holdersLength) { 34 if (isUncurried || argsIndex < argsLength) { 35 result[offset + holders[holdersIndex]] = args[argsIndex++]; 36 } 37 } 38 return result; 39} 40 41module.exports = composeArgsRight; 42