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