1 | var _curry1 =
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2 | /*#__PURE__*/
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3 | require("./internal/_curry1.js");
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4 |
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5 | var _isArray =
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6 | /*#__PURE__*/
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7 | require("./internal/_isArray.js");
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8 |
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9 | var apply =
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10 | /*#__PURE__*/
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11 | require("./apply.js");
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12 |
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13 | var curryN =
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14 | /*#__PURE__*/
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15 | require("./curryN.js");
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16 |
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17 | var max =
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18 | /*#__PURE__*/
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19 | require("./max.js");
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20 |
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21 | var pluck =
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22 | /*#__PURE__*/
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23 | require("./pluck.js");
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24 |
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25 | var reduce =
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26 | /*#__PURE__*/
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27 | require("./reduce.js");
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28 |
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29 | var keys =
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30 | /*#__PURE__*/
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31 | require("./keys.js");
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32 |
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33 | var values =
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34 | /*#__PURE__*/
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35 | require("./values.js"); // Use custom mapValues function to avoid issues with specs that include a "map" key and R.map
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36 | // delegating calls to .map
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37 |
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38 |
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39 | function mapValues(fn, obj) {
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40 | return _isArray(obj) ? obj.map(fn) : keys(obj).reduce(function (acc, key) {
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41 | acc[key] = fn(obj[key]);
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42 | return acc;
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43 | }, {});
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44 | }
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45 | /**
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46 | * Given a spec object recursively mapping properties to functions, creates a
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47 | * function producing an object of the same structure, by mapping each property
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48 | * to the result of calling its associated function with the supplied arguments.
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49 | *
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50 | * @func
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51 | * @memberOf R
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52 | * @since v0.20.0
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53 | * @category Function
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54 | * @sig {k: ((a, b, ..., m) -> v)} -> ((a, b, ..., m) -> {k: v})
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55 | * @param {Object} spec an object recursively mapping properties to functions for
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56 | * producing the values for these properties.
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57 | * @return {Function} A function that returns an object of the same structure
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58 | * as `spec', with each property set to the value returned by calling its
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59 | * associated function with the supplied arguments.
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60 | * @see R.converge, R.juxt
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61 | * @example
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62 | *
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63 | * const getMetrics = R.applySpec({
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64 | * sum: R.add,
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65 | * nested: { mul: R.multiply }
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66 | * });
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67 | * getMetrics(2, 4); // => { sum: 6, nested: { mul: 8 } }
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68 | * @symb R.applySpec({ x: f, y: { z: g } })(a, b) = { x: f(a, b), y: { z: g(a, b) } }
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69 | */
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70 |
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71 |
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72 | var applySpec =
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73 | /*#__PURE__*/
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74 | _curry1(function applySpec(spec) {
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75 | spec = mapValues(function (v) {
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76 | return typeof v == 'function' ? v : applySpec(v);
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77 | }, spec);
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78 | return curryN(reduce(max, 0, pluck('length', values(spec))), function () {
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79 | var args = arguments;
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80 | return mapValues(function (f) {
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81 | return apply(f, args);
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82 | }, spec);
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83 | });
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84 | });
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85 |
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86 | module.exports = applySpec; |
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