| var _curry1 = |
| /*#__PURE__*/ |
| require("./internal/_curry1"); |
| |
| var apply = |
| /*#__PURE__*/ |
| require("./apply"); |
| |
| var curryN = |
| /*#__PURE__*/ |
| require("./curryN"); |
| |
| var max = |
| /*#__PURE__*/ |
| require("./max"); |
| |
| var pluck = |
| /*#__PURE__*/ |
| require("./pluck"); |
| |
| var reduce = |
| /*#__PURE__*/ |
| require("./reduce"); |
| |
| var keys = |
| /*#__PURE__*/ |
| require("./keys"); |
| |
| var values = |
| /*#__PURE__*/ |
| require("./values"); // Use custom mapValues function to avoid issues with specs that include a "map" key and R.map |
| // delegating calls to .map |
| |
| |
| function mapValues(fn, obj) { |
| return keys(obj).reduce(function (acc, key) { |
| acc[key] = fn(obj[key]); |
| return acc; |
| }, {}); |
| } |
| /** |
| * Given a spec object recursively mapping properties to functions, creates a |
| * function producing an object of the same structure, by mapping each property |
| * to the result of calling its associated function with the supplied arguments. |
| * |
| * @func |
| * @memberOf R |
| * @since v0.20.0 |
| * @category Function |
| * @sig {k: ((a, b, ..., m) -> v)} -> ((a, b, ..., m) -> {k: v}) |
| * @param {Object} spec an object recursively mapping properties to functions for |
| * producing the values for these properties. |
| * @return {Function} A function that returns an object of the same structure |
| * as `spec', with each property set to the value returned by calling its |
| * associated function with the supplied arguments. |
| * @see R.converge, R.juxt |
| * @example |
| * |
| * const getMetrics = R.applySpec({ |
| * sum: R.add, |
| * nested: { mul: R.multiply } |
| * }); |
| * getMetrics(2, 4); // => { sum: 6, nested: { mul: 8 } } |
| * @symb R.applySpec({ x: f, y: { z: g } })(a, b) = { x: f(a, b), y: { z: g(a, b) } } |
| */ |
| |
| |
| var applySpec = |
| /*#__PURE__*/ |
| _curry1(function applySpec(spec) { |
| spec = mapValues(function (v) { |
| return typeof v == 'function' ? v : applySpec(v); |
| }, spec); |
| return curryN(reduce(max, 0, pluck('length', values(spec))), function () { |
| var args = arguments; |
| return mapValues(function (f) { |
| return apply(f, args); |
| }, spec); |
| }); |
| }); |
| |
| module.exports = applySpec; |