70 lines
1.2 KiB
JavaScript
70 lines
1.2 KiB
JavaScript
'use strict';
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/**
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* Working with value pairs.
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*
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* @module pair
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*/
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/**
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* @template L,R
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*/
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class Pair {
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/**
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* @param {L} left
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* @param {R} right
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*/
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constructor (left, right) {
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this.left = left;
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this.right = right;
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}
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}
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/**
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* @template L,R
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* @param {L} left
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* @param {R} right
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* @return {Pair<L,R>}
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*/
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const create = (left, right) => new Pair(left, right);
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/**
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* @template L,R
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* @param {R} right
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* @param {L} left
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* @return {Pair<L,R>}
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*/
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const createReversed = (right, left) => new Pair(left, right);
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/**
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* @template L,R
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* @param {Array<Pair<L,R>>} arr
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* @param {function(L, R):any} f
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*/
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const forEach = (arr, f) => arr.forEach(p => f(p.left, p.right));
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/**
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* @template L,R,X
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* @param {Array<Pair<L,R>>} arr
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* @param {function(L, R):X} f
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* @return {Array<X>}
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*/
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const map = (arr, f) => arr.map(p => f(p.left, p.right));
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var pair = /*#__PURE__*/Object.freeze({
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__proto__: null,
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Pair: Pair,
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create: create,
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createReversed: createReversed,
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forEach: forEach,
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map: map
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});
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exports.Pair = Pair;
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exports.create = create;
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exports.createReversed = createReversed;
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exports.forEach = forEach;
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exports.map = map;
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exports.pair = pair;
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//# sourceMappingURL=pair-ab022bc3.cjs.map
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