92 lines
3.0 KiB
JavaScript
92 lines
3.0 KiB
JavaScript
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/**
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* @since 2.4.0
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*/
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import { ap as ap_ } from './Apply';
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import { flow, pipe } from './function';
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import { map as map_ } from './Functor';
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import * as T from './These';
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export function right(F) {
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return flow(T.right, F.of);
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}
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export function left(F) {
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return flow(T.left, F.of);
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}
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export function both(F) {
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return flow(T.both, F.of);
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}
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export function rightF(F) {
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return function (fa) { return F.map(fa, T.right); };
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}
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export function leftF(F) {
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return function (fe) { return F.map(fe, T.left); };
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}
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export function map(F) {
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return map_(F, T.Functor);
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}
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export function ap(F, S) {
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return ap_(F, T.getApply(S));
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}
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export function chain(M, S) {
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var _left = left(M);
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return function (f) { return function (ma) {
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return M.chain(ma, T.match(_left, f, function (e1, a) {
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return M.map(f(a), T.match(function (e2) { return T.left(S.concat(e1, e2)); }, function (b) { return T.both(e1, b); }, function (e2, b) { return T.both(S.concat(e1, e2), b); }));
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}));
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}; };
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}
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export function bimap(F) {
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return function (f, g) { return function (fea) { return F.map(fea, T.bimap(f, g)); }; };
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}
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export function mapLeft(F) {
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return function (f) { return function (fea) { return F.map(fea, T.mapLeft(f)); }; };
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}
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export function match(F) {
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return function (onLeft, onRight, onBoth) { return function (ma) { return F.map(ma, T.match(onLeft, onRight, onBoth)); }; };
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}
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export function matchE(M) {
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return function (onLeft, onRight, onBoth) { return function (ma) { return M.chain(ma, T.match(onLeft, onRight, onBoth)); }; };
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}
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export function swap(F) {
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return function (ma) { return F.map(ma, T.swap); };
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}
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export function toTuple2(F) {
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return function (e, a) { return function (fa) { return F.map(fa, T.toTuple2(e, a)); }; };
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}
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/** @deprecated */
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/* istanbul ignore next */
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export function getTheseM(M) {
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var _map = map(M);
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var _bimap = bimap(M);
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var _mapLeft = mapLeft(M);
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var _fold = matchE(M);
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var _toTuple2 = toTuple2(M);
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var of = right(M);
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var mapT = function (fa, f) { return pipe(fa, _map(f)); };
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return {
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map: mapT,
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bimap: function (fea, f, g) { return pipe(fea, _bimap(f, g)); },
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mapLeft: function (fea, f) { return pipe(fea, _mapLeft(f)); },
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fold: function (fa, onLeft, onRight, onBoth) { return pipe(fa, _fold(onLeft, onRight, onBoth)); },
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swap: swap(M),
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rightM: rightF(M),
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leftM: leftF(M),
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left: left(M),
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right: right(M),
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both: both(M),
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toTuple: function (fa, e, a) {
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return pipe(fa, _toTuple2(function () { return e; }, function () { return a; }));
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},
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getMonad: function (S) {
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var _ap = ap(M, S);
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var _chain = chain(M, S);
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return {
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_E: undefined,
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map: mapT,
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of: of,
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ap: function (fab, fa) { return pipe(fab, _ap(fa)); },
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chain: function (ma, f) { return pipe(ma, _chain(f)); }
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};
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}
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};
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}
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