96 lines
3.0 KiB
JavaScript
96 lines
3.0 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.indexRecord = exports.indexArray = exports.indexReadonlyMap = exports.indexReadonlyRecord = exports.indexReadonlyNonEmptyArray = exports.indexReadonlyArray = exports.fromIso = exports.fromAt = exports.index = void 0;
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/**
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* **This module is experimental**
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*
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* Experimental features are published in order to get early feedback from the community.
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*
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* A feature tagged as _Experimental_ is in a high state of flux, you're at risk of it changing without notice.
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*
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* @since 2.3.0
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*/
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var O = require("fp-ts/lib/Option");
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var pipeable_1 = require("fp-ts/lib/pipeable");
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var _ = require("./internal");
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var RM = require("fp-ts/lib/ReadonlyMap");
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// -------------------------------------------------------------------------------------
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// constructors
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// -------------------------------------------------------------------------------------
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/**
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* @category constructors
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* @since 2.3.8
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*/
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exports.index = _.index;
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/**
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* @category constructors
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* @since 2.3.0
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*/
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var fromAt = function (at) {
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return (0, exports.index)(function (i) { return _.lensComposePrism(_.prismSome())(at.at(i)); });
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};
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exports.fromAt = fromAt;
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/**
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* Lift an instance of `Index` using an `Iso`.
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*
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* @category constructors
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* @since 2.3.0
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*/
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var fromIso = function (iso) { return function (sia) {
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return (0, exports.index)(function (i) { return (0, pipeable_1.pipe)(iso, _.isoAsOptional, _.optionalComposeOptional(sia.index(i))); });
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}; };
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exports.fromIso = fromIso;
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/**
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* @category constructors
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* @since 2.3.7
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*/
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exports.indexReadonlyArray = _.indexReadonlyArray;
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/**
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* @category constructors
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* @since 2.3.8
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*/
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exports.indexReadonlyNonEmptyArray = _.indexReadonlyNonEmptyArray;
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/**
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* @category constructors
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* @since 2.3.7
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*/
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exports.indexReadonlyRecord = _.indexReadonlyRecord;
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/**
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* @category constructors
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* @since 2.3.7
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*/
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var indexReadonlyMap = function (E) {
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var lookupE = RM.lookup(E);
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var insertAtE = RM.insertAt(E);
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return function () {
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return (0, exports.index)(function (key) {
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return _.optional(function (s) { return lookupE(key, s); }, function (next) {
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var insert = insertAtE(key, next);
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return function (s) {
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return (0, pipeable_1.pipe)(lookupE(key, s), O.fold(function () { return s; }, function (prev) { return (next === prev ? s : insert(s)); }));
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};
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});
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});
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};
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};
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exports.indexReadonlyMap = indexReadonlyMap;
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// -------------------------------------------------------------------------------------
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// deprecated
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// -------------------------------------------------------------------------------------
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/**
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* Use `indexReadonlyArray` instead.
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*
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* @category constructors
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* @since 2.3.2
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* @deprecated
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*/
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exports.indexArray = _.indexReadonlyArray;
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/**
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* Use `indexReadonlyRecord` instead.
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*
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* @category constructors
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* @since 2.3.2
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* @deprecated
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*/
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exports.indexRecord = _.indexReadonlyRecord;
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