359 lines
16 KiB
JavaScript
359 lines
16 KiB
JavaScript
"use strict";
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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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Object.defineProperty(exports, "__esModule", { value: true });
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exports.atReadonlyRecord = exports.at = exports.indexReadonlyRecord = exports.indexReadonlyNonEmptyArray = exports.indexReadonlyArray = exports.index = exports.traversalTraverse = exports.fromTraversable = exports.ApplicativeIdentity = exports.traversalComposeTraversal = exports.traversal = exports.optionalFindFirstNonEmpty = exports.optionalFindFirst = exports.optionalKey = exports.optionalIndexNonEmpty = exports.optionalIndex = exports.optionalComposeOptional = exports.optionalModify = exports.optionalModifyOption = exports.optionalAsTraversal = exports.optional = exports.prismLeft = exports.prismRight = exports.prismSome = exports.prismFromPredicate = exports.prismFromNullable = exports.prismComposeLens = exports.prismSet = exports.prismModify = exports.prismModifyOption = exports.prismAsTraversal = exports.prismAsOptional = exports.prism = exports.lensAtKey = exports.lensComponent = exports.lensProps = exports.lensProp = exports.lensId = exports.lensComposePrism = exports.prismComposePrism = exports.lensComposeLens = exports.lensAsTraversal = exports.lensAsOptional = exports.lens = exports.isoAsTraversal = exports.isoAsOptional = exports.isoAsPrism = exports.isoAsLens = exports.iso = void 0;
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var RA = require("fp-ts/lib/ReadonlyArray");
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var RR = require("fp-ts/lib/ReadonlyRecord");
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var function_1 = require("fp-ts/lib/function");
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var O = require("fp-ts/lib/Option");
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var E = require("fp-ts/lib/Either");
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var pipeable_1 = require("fp-ts/lib/pipeable");
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// -------------------------------------------------------------------------------------
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// Iso
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// -------------------------------------------------------------------------------------
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/** @internal */
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var iso = function (get, reverseGet) { return ({
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get: get,
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reverseGet: reverseGet
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}); };
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exports.iso = iso;
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/** @internal */
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var isoAsLens = function (sa) { return (0, exports.lens)(sa.get, (0, function_1.flow)(sa.reverseGet, function_1.constant)); };
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exports.isoAsLens = isoAsLens;
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/** @internal */
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var isoAsPrism = function (sa) { return (0, exports.prism)((0, function_1.flow)(sa.get, O.some), sa.reverseGet); };
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exports.isoAsPrism = isoAsPrism;
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/** @internal */
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var isoAsOptional = function (sa) {
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return (0, exports.optional)((0, function_1.flow)(sa.get, O.some), (0, function_1.flow)(sa.reverseGet, function_1.constant));
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};
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exports.isoAsOptional = isoAsOptional;
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/** @internal */
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var isoAsTraversal = function (sa) {
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return (0, exports.traversal)(function (F) { return function (f) { return function (s) {
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return F.map(f(sa.get(s)), function (a) { return sa.reverseGet(a); });
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}; }; });
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};
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exports.isoAsTraversal = isoAsTraversal;
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// -------------------------------------------------------------------------------------
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// Lens
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// -------------------------------------------------------------------------------------
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/** @internal */
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var lens = function (get, set) { return ({ get: get, set: set }); };
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exports.lens = lens;
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/** @internal */
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var lensAsOptional = function (sa) { return (0, exports.optional)((0, function_1.flow)(sa.get, O.some), sa.set); };
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exports.lensAsOptional = lensAsOptional;
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/** @internal */
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var lensAsTraversal = function (sa) {
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return (0, exports.traversal)(function (F) { return function (f) { return function (s) { return F.map(f(sa.get(s)), function (a) { return sa.set(a)(s); }); }; }; });
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};
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exports.lensAsTraversal = lensAsTraversal;
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/** @internal */
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var lensComposeLens = function (ab) { return function (sa) {
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return (0, exports.lens)(function (s) { return ab.get(sa.get(s)); }, function (b) { return function (s) { return sa.set(ab.set(b)(sa.get(s)))(s); }; });
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}; };
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exports.lensComposeLens = lensComposeLens;
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/** @internal */
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var prismComposePrism = function (ab) { return function (sa) {
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return (0, exports.prism)((0, function_1.flow)(sa.getOption, O.chain(ab.getOption)), (0, function_1.flow)(ab.reverseGet, sa.reverseGet));
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}; };
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exports.prismComposePrism = prismComposePrism;
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/** @internal */
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var lensComposePrism = function (ab) { return function (sa) {
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return (0, exports.optionalComposeOptional)((0, exports.prismAsOptional)(ab))((0, exports.lensAsOptional)(sa));
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}; };
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exports.lensComposePrism = lensComposePrism;
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/** @internal */
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var lensId = function () { return (0, exports.lens)(function_1.identity, function_1.constant); };
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exports.lensId = lensId;
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/** @internal */
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var lensProp = function (prop) { return function (sa) {
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return (0, exports.lens)(function (s) { return sa.get(s)[prop]; }, function (ap) { return function (s) {
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var _a;
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var oa = sa.get(s);
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if (ap === oa[prop]) {
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return s;
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}
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return sa.set(Object.assign({}, oa, (_a = {}, _a[prop] = ap, _a)))(s);
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}; });
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}; };
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exports.lensProp = lensProp;
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/** @internal */
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var lensProps = function () {
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var props = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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props[_i] = arguments[_i];
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}
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return function (sa) {
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return (0, exports.lens)(function (s) {
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var a = sa.get(s);
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var r = {};
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for (var _i = 0, props_1 = props; _i < props_1.length; _i++) {
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var k = props_1[_i];
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r[k] = a[k];
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}
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return r;
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}, function (a) { return function (s) {
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var oa = sa.get(s);
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for (var _i = 0, props_2 = props; _i < props_2.length; _i++) {
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var k = props_2[_i];
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if (a[k] !== oa[k]) {
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return sa.set(Object.assign({}, oa, a))(s);
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}
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}
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return s;
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}; });
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};
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};
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exports.lensProps = lensProps;
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/** @internal */
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var lensComponent = function (prop) { return function (sa) {
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return (0, exports.lens)(function (s) { return sa.get(s)[prop]; }, function (ap) { return function (s) {
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var oa = sa.get(s);
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if (ap === oa[prop]) {
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return s;
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}
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var copy = oa.slice();
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copy[prop] = ap;
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return sa.set(copy)(s);
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}; });
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}; };
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exports.lensComponent = lensComponent;
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/** @internal */
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var lensAtKey = function (key) { return function (sa) {
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return (0, pipeable_1.pipe)(sa, (0, exports.lensComposeLens)(atReadonlyRecord().at(key)));
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}; };
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exports.lensAtKey = lensAtKey;
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// -------------------------------------------------------------------------------------
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// Prism
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// -------------------------------------------------------------------------------------
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/** @internal */
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var prism = function (getOption, reverseGet) { return ({ getOption: getOption, reverseGet: reverseGet }); };
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exports.prism = prism;
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/** @internal */
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var prismAsOptional = function (sa) { return (0, exports.optional)(sa.getOption, function (a) { return (0, exports.prismSet)(a)(sa); }); };
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exports.prismAsOptional = prismAsOptional;
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/** @internal */
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var prismAsTraversal = function (sa) {
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return (0, exports.traversal)(function (F) { return function (f) { return function (s) {
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return (0, pipeable_1.pipe)(sa.getOption(s), O.fold(function () { return F.of(s); }, function (a) { return F.map(f(a), function (a) { return (0, exports.prismSet)(a)(sa)(s); }); }));
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}; }; });
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};
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exports.prismAsTraversal = prismAsTraversal;
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/** @internal */
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var prismModifyOption = function (f) { return function (sa) { return function (s) {
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return (0, pipeable_1.pipe)(sa.getOption(s), O.map(function (o) {
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var n = f(o);
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return n === o ? s : sa.reverseGet(n);
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}));
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}; }; };
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exports.prismModifyOption = prismModifyOption;
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/** @internal */
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var prismModify = function (f) { return function (sa) {
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var g = (0, exports.prismModifyOption)(f)(sa);
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return function (s) {
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return (0, pipeable_1.pipe)(g(s), O.getOrElse(function () { return s; }));
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};
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}; };
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exports.prismModify = prismModify;
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/** @internal */
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var prismSet = function (a) { return (0, exports.prismModify)(function () { return a; }); };
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exports.prismSet = prismSet;
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/** @internal */
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var prismComposeLens = function (ab) { return function (sa) {
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return (0, exports.optionalComposeOptional)((0, exports.lensAsOptional)(ab))((0, exports.prismAsOptional)(sa));
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}; };
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exports.prismComposeLens = prismComposeLens;
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/** @internal */
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var prismFromNullable = function () { return (0, exports.prism)(O.fromNullable, function_1.identity); };
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exports.prismFromNullable = prismFromNullable;
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/** @internal */
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var prismFromPredicate = function (predicate) {
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return (0, exports.prism)(O.fromPredicate(predicate), function_1.identity);
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};
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exports.prismFromPredicate = prismFromPredicate;
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/** @internal */
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var prismSome = function () { return (0, exports.prism)(function_1.identity, O.some); };
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exports.prismSome = prismSome;
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/** @internal */
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var prismRight = function () { return (0, exports.prism)(O.fromEither, E.right); };
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exports.prismRight = prismRight;
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/** @internal */
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var prismLeft = function () {
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return (0, exports.prism)(function (s) { return (E.isLeft(s) ? O.some(s.left) : O.none); }, // TODO: replace with E.getLeft in v3
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E.left);
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};
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exports.prismLeft = prismLeft;
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// -------------------------------------------------------------------------------------
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// Optional
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// -------------------------------------------------------------------------------------
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/** @internal */
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var optional = function (getOption, set) { return ({
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getOption: getOption,
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set: set
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}); };
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exports.optional = optional;
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/** @internal */
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var optionalAsTraversal = function (sa) {
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return (0, exports.traversal)(function (F) { return function (f) { return function (s) {
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return (0, pipeable_1.pipe)(sa.getOption(s), O.fold(function () { return F.of(s); }, function (a) { return F.map(f(a), function (a) { return sa.set(a)(s); }); }));
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}; }; });
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};
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exports.optionalAsTraversal = optionalAsTraversal;
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/** @internal */
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var optionalModifyOption = function (f) { return function (optional) { return function (s) {
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return (0, pipeable_1.pipe)(optional.getOption(s), O.map(function (a) {
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var n = f(a);
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return n === a ? s : optional.set(n)(s);
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}));
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}; }; };
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exports.optionalModifyOption = optionalModifyOption;
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/** @internal */
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var optionalModify = function (f) { return function (optional) {
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var g = (0, exports.optionalModifyOption)(f)(optional);
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return function (s) {
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return (0, pipeable_1.pipe)(g(s), O.getOrElse(function () { return s; }));
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};
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}; };
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exports.optionalModify = optionalModify;
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/** @internal */
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var optionalComposeOptional = function (ab) { return function (sa) {
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return (0, exports.optional)((0, function_1.flow)(sa.getOption, O.chain(ab.getOption)), function (b) { return (0, exports.optionalModify)(ab.set(b))(sa); });
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}; };
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exports.optionalComposeOptional = optionalComposeOptional;
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/** @internal */
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var optionalIndex = function (i) { return function (sa) {
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return (0, pipeable_1.pipe)(sa, (0, exports.optionalComposeOptional)((0, exports.indexReadonlyArray)().index(i)));
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}; };
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exports.optionalIndex = optionalIndex;
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/** @internal */
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var optionalIndexNonEmpty = function (i) { return function (sa) { return (0, pipeable_1.pipe)(sa, (0, exports.optionalComposeOptional)((0, exports.indexReadonlyNonEmptyArray)().index(i))); }; };
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exports.optionalIndexNonEmpty = optionalIndexNonEmpty;
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/** @internal */
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var optionalKey = function (key) { return function (sa) {
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return (0, pipeable_1.pipe)(sa, (0, exports.optionalComposeOptional)((0, exports.indexReadonlyRecord)().index(key)));
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}; };
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exports.optionalKey = optionalKey;
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/** @internal */
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var optionalFindFirst = function (predicate) {
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return (0, exports.optional)(RA.findFirst(predicate), function (a) { return function (s) {
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return (0, pipeable_1.pipe)(RA.findIndex(predicate)(s), O.fold(function () { return s; }, function (i) { return RA.unsafeUpdateAt(i, a, s); }));
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}; });
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};
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exports.optionalFindFirst = optionalFindFirst;
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var unsafeUpdateAt = function (i, a, as) {
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if (as[i] === a) {
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return as;
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}
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else {
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var xs = __spreadArray([as[0]], as.slice(1), true);
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xs[i] = a;
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return xs;
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}
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};
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/** @internal */
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var optionalFindFirstNonEmpty = function (predicate) {
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return (0, exports.optional)(RA.findFirst(predicate), function (a) { return function (as) {
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return (0, pipeable_1.pipe)(RA.findIndex(predicate)(as), O.fold(function () { return as; }, function (i) { return unsafeUpdateAt(i, a, as); }));
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}; });
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};
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exports.optionalFindFirstNonEmpty = optionalFindFirstNonEmpty;
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// -------------------------------------------------------------------------------------
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// Traversal
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// -------------------------------------------------------------------------------------
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/** @internal */
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var traversal = function (modifyF) { return ({
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modifyF: modifyF
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}); };
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exports.traversal = traversal;
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/** @internal */
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function traversalComposeTraversal(ab) {
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return function (sa) { return (0, exports.traversal)(function (F) { return function (f) { return sa.modifyF(F)(ab.modifyF(F)(f)); }; }); };
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}
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exports.traversalComposeTraversal = traversalComposeTraversal;
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/** @internal */
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exports.ApplicativeIdentity = {
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URI: 'Identity',
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map: function (fa, f) { return f(fa); },
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of: function_1.identity,
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ap:
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/* istanbul ignore next */
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function (fab, fa) { return fab(fa); }
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};
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var isIdentity = function (F) { return F.URI === 'Identity'; };
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function fromTraversable(T) {
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return function () {
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return (0, exports.traversal)(function (F) {
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// if `F` is `Identity` then `traverseF = map`
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var traverseF = isIdentity(F)
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? T.map
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: T.traverse(F);
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return function (f) { return function (s) { return traverseF(s, f); }; };
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});
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};
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}
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exports.fromTraversable = fromTraversable;
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/** @internal */
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function traversalTraverse(T) {
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return traversalComposeTraversal(fromTraversable(T)());
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}
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exports.traversalTraverse = traversalTraverse;
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// -------------------------------------------------------------------------------------
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// Ix
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// -------------------------------------------------------------------------------------
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/** @internal */
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var index = function (index) { return ({ index: index }); };
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exports.index = index;
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/** @internal */
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var indexReadonlyArray = function () {
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return (0, exports.index)(function (i) {
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return (0, exports.optional)(function (as) { return RA.lookup(i, as); }, function (a) { return function (as) {
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return (0, pipeable_1.pipe)(RA.lookup(i, as), O.fold(function () { return as; }, function () { return RA.unsafeUpdateAt(i, a, as); }));
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}; });
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});
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};
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exports.indexReadonlyArray = indexReadonlyArray;
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/** @internal */
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var indexReadonlyNonEmptyArray = function () {
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return (0, exports.index)(function (i) {
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return (0, exports.optional)(function (as) { return RA.lookup(i, as); }, function (a) { return function (as) {
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return (0, pipeable_1.pipe)(RA.lookup(i, as), O.fold(function () { return as; }, function () { return unsafeUpdateAt(i, a, as); }));
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}; });
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});
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};
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exports.indexReadonlyNonEmptyArray = indexReadonlyNonEmptyArray;
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/** @internal */
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var indexReadonlyRecord = function () {
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return (0, exports.index)(function (k) {
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return (0, exports.optional)(function (r) { return RR.lookup(k, r); }, function (a) { return function (r) {
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if (r[k] === a || O.isNone(RR.lookup(k, r))) {
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return r;
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}
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return RR.insertAt(k, a)(r);
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}; });
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});
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};
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exports.indexReadonlyRecord = indexReadonlyRecord;
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// -------------------------------------------------------------------------------------
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// At
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// -------------------------------------------------------------------------------------
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/** @internal */
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var at = function (at) { return ({ at: at }); };
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exports.at = at;
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/** @internal */
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function atReadonlyRecord() {
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return (0, exports.at)(function (key) {
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return (0, exports.lens)(function (r) { return RR.lookup(key, r); }, O.fold(function () { return RR.deleteAt(key); }, function (a) { return RR.insertAt(key, a); }));
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});
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}
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exports.atReadonlyRecord = atReadonlyRecord;
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