60 lines
2.7 KiB
JavaScript
60 lines
2.7 KiB
JavaScript
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var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
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if (ar || !(i in from)) {
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if (!ar) ar = Array.prototype.slice.call(from, 0, i);
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ar[i] = from[i];
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}
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}
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return to.concat(ar || Array.prototype.slice.call(from));
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};
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// -------------------------------------------------------------------------------------
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// Option
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// -------------------------------------------------------------------------------------
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/** @internal */
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export var isNone = function (fa) { return fa._tag === 'None'; };
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/** @internal */
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export var isSome = function (fa) { return fa._tag === 'Some'; };
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/** @internal */
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export var none = { _tag: 'None' };
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/** @internal */
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export var some = function (a) { return ({ _tag: 'Some', value: a }); };
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// -------------------------------------------------------------------------------------
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// Either
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// -------------------------------------------------------------------------------------
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/** @internal */
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export var isLeft = function (ma) { return ma._tag === 'Left'; };
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/** @internal */
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export var isRight = function (ma) { return ma._tag === 'Right'; };
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/** @internal */
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export var left = function (e) { return ({ _tag: 'Left', left: e }); };
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/** @internal */
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export var right = function (a) { return ({ _tag: 'Right', right: a }); };
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// -------------------------------------------------------------------------------------
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// ReadonlyNonEmptyArray
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// -------------------------------------------------------------------------------------
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/** @internal */
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export var singleton = function (a) { return [a]; };
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/** @internal */
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export var isNonEmpty = function (as) { return as.length > 0; };
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/** @internal */
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export var head = function (as) { return as[0]; };
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/** @internal */
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export var tail = function (as) { return as.slice(1); };
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// -------------------------------------------------------------------------------------
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// empty
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// -------------------------------------------------------------------------------------
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/** @internal */
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export var emptyReadonlyArray = [];
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/** @internal */
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export var emptyRecord = {};
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// -------------------------------------------------------------------------------------
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// Record
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// -------------------------------------------------------------------------------------
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/** @internal */
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export var has = Object.prototype.hasOwnProperty;
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// -------------------------------------------------------------------------------------
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// NonEmptyArray
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// -------------------------------------------------------------------------------------
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/** @internal */
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export var fromReadonlyNonEmptyArray = function (as) { return __spreadArray([as[0]], as.slice(1), true); };
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