| var baseRest = require('./_baseRest'), |
| createWrap = require('./_createWrap'), |
| getHolder = require('./_getHolder'), |
| replaceHolders = require('./_replaceHolders'); |
| |
| /** Used to compose bitmasks for function metadata. */ |
| var WRAP_PARTIAL_RIGHT_FLAG = 64; |
| |
| /** |
| * This method is like `_.partial` except that partially applied arguments |
| * are appended to the arguments it receives. |
| * |
| * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic |
| * builds, may be used as a placeholder for partially applied arguments. |
| * |
| * **Note:** This method doesn't set the "length" property of partially |
| * applied functions. |
| * |
| * @static |
| * @memberOf _ |
| * @since 1.0.0 |
| * @category Function |
| * @param {Function} func The function to partially apply arguments to. |
| * @param {...*} [partials] The arguments to be partially applied. |
| * @returns {Function} Returns the new partially applied function. |
| * @example |
| * |
| * function greet(greeting, name) { |
| * return greeting + ' ' + name; |
| * } |
| * |
| * var greetFred = _.partialRight(greet, 'fred'); |
| * greetFred('hi'); |
| * // => 'hi fred' |
| * |
| * // Partially applied with placeholders. |
| * var sayHelloTo = _.partialRight(greet, 'hello', _); |
| * sayHelloTo('fred'); |
| * // => 'hello fred' |
| */ |
| var partialRight = baseRest(function(func, partials) { |
| var holders = replaceHolders(partials, getHolder(partialRight)); |
| return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders); |
| }); |
| |
| // Assign default placeholders. |
| partialRight.placeholder = {}; |
| |
| module.exports = partialRight; |