[d24f17c] | 1 | var _curry2 =
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| 2 | /*#__PURE__*/
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| 3 | require("./internal/_curry2.js");
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| 4 |
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| 5 | var curry =
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| 6 | /*#__PURE__*/
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| 7 | require("./curry.js");
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| 8 |
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| 9 | var nAry =
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| 10 | /*#__PURE__*/
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| 11 | require("./nAry.js");
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| 12 | /**
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| 13 | * Wraps a constructor function inside a curried function that can be called
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| 14 | * with the same arguments and returns the same type. The arity of the function
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| 15 | * returned is specified to allow using variadic constructor functions.
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| 16 | *
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| 17 | * @func
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| 18 | * @memberOf R
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| 19 | * @since v0.4.0
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| 20 | * @category Function
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| 21 | * @sig Number -> (* -> {*}) -> (* -> {*})
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| 22 | * @param {Number} n The arity of the constructor function.
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| 23 | * @param {Function} Fn The constructor function to wrap.
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| 24 | * @return {Function} A wrapped, curried constructor function.
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| 25 | * @example
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| 26 | *
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| 27 | * // Variadic Constructor function
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| 28 | * function Salad() {
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| 29 | * this.ingredients = arguments;
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| 30 | * }
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| 31 | *
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| 32 | * Salad.prototype.recipe = function() {
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| 33 | * const instructions = R.map(ingredient => 'Add a dollop of ' + ingredient, this.ingredients);
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| 34 | * return R.join('\n', instructions);
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| 35 | * };
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| 36 | *
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| 37 | * const ThreeLayerSalad = R.constructN(3, Salad);
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| 38 | *
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| 39 | * // Notice we no longer need the 'new' keyword, and the constructor is curried for 3 arguments.
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| 40 | * const salad = ThreeLayerSalad('Mayonnaise')('Potato Chips')('Ketchup');
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| 41 | *
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| 42 | * console.log(salad.recipe());
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| 43 | * // Add a dollop of Mayonnaise
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| 44 | * // Add a dollop of Potato Chips
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| 45 | * // Add a dollop of Ketchup
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| 46 | */
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| 47 |
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| 48 |
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| 49 | var constructN =
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| 50 | /*#__PURE__*/
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| 51 | _curry2(function constructN(n, Fn) {
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| 52 | if (n > 10) {
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| 53 | throw new Error('Constructor with greater than ten arguments');
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| 54 | }
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| 55 |
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| 56 | if (n === 0) {
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| 57 | return function () {
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| 58 | return new Fn();
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| 59 | };
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| 60 | }
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| 61 |
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| 62 | return curry(nAry(n, function ($0, $1, $2, $3, $4, $5, $6, $7, $8, $9) {
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| 63 | switch (n) {
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| 64 | case 1:
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| 65 | return new Fn($0);
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| 66 |
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| 67 | case 2:
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| 68 | return new Fn($0, $1);
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| 69 |
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| 70 | case 3:
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| 71 | return new Fn($0, $1, $2);
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| 72 |
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| 73 | case 4:
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| 74 | return new Fn($0, $1, $2, $3);
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| 75 |
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| 76 | case 5:
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| 77 | return new Fn($0, $1, $2, $3, $4);
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| 78 |
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| 79 | case 6:
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| 80 | return new Fn($0, $1, $2, $3, $4, $5);
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| 81 |
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| 82 | case 7:
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| 83 | return new Fn($0, $1, $2, $3, $4, $5, $6);
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| 84 |
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| 85 | case 8:
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| 86 | return new Fn($0, $1, $2, $3, $4, $5, $6, $7);
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| 87 |
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| 88 | case 9:
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| 89 | return new Fn($0, $1, $2, $3, $4, $5, $6, $7, $8);
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| 90 |
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| 91 | case 10:
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| 92 | return new Fn($0, $1, $2, $3, $4, $5, $6, $7, $8, $9);
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| 93 | }
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| 94 | }));
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| 95 | });
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| 96 |
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| 97 | module.exports = constructN; |
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