@typed/fp/cjs/StreamOption.js

Data Structures and Resources for fp-ts

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MonadRec = exports.Monad = exports.ChainRec = exports.chainRec = exports.Chain = exports.Applicative = exports.Apply = exports.Functor = exports.Pointed = exports.URI = exports.zero = exports.some = exports.matchE = exports.match = exports.map = exports.getOrElseE = exports.getOrElse = exports.fromPredicate = exports.fromOptionK = exports.fromNullableK = exports.fromNullable = exports.fromStream = exports.fromEither = exports.chainOptionK = exports.chainNullableK = exports.chain = exports.ap = exports.alt = void 0;
const tslib_1 = require("tslib");
const Ei = (0, tslib_1.__importStar)(require("fp-ts/Either"));
const function_1 = require("fp-ts/function");
const O = (0, tslib_1.__importStar)(require("fp-ts/Option"));
const OT = (0, tslib_1.__importStar)(require("fp-ts/OptionT"));
const S = (0, tslib_1.__importStar)(require("./Stream"));
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.alt = OT.alt(S.Monad);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.ap = OT.ap(S.Apply);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.chain = OT.chain(S.Monad);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.chainNullableK = OT.chainNullableK(S.Monad);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.chainOptionK = OT.chainOptionK(S.Monad);
/**
 * @since 0.9.2
 * @category Constructor
 */
exports.fromEither = OT.fromEither(S.Monad);
/**
 * @since 0.9.2
 * @category Constructor
 */
exports.fromStream = OT.fromF(S.Monad);
/**
 * @since 0.9.2
 * @category Constructor
 */
exports.fromNullable = OT.fromNullable(S.Pointed);
/**
 * @since 0.9.2
 * @category Constructor
 */
exports.fromNullableK = OT.fromNullableK(S.Pointed);
/**
 * @since 0.9.2
 * @category Constructor
 */
exports.fromOptionK = OT.fromOptionK(S.Pointed);
/**
 * @since 0.9.2
 * @category Constructor
 */
exports.fromPredicate = OT.fromPredicate(S.Pointed);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.getOrElse = OT.getOrElse(S.Functor);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.getOrElseE = OT.getOrElseE(S.Monad);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.map = OT.map(S.Functor);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.match = OT.match(S.Functor);
/**
 * @since 0.9.2
 * @category Combinator
 */
exports.matchE = OT.matchE(S.Chain);
/**
 * @since 0.9.2
 * @category Constructor
 */
exports.some = OT.some(S.Pointed);
/**
 * @since 0.9.2
 * @category Constructor
 */
exports.zero = OT.zero(S.Pointed);
/**
 * @since 0.9.2
 * @category URI
 */
exports.URI = '@typed/fp/StreamOption';
/**
 * @since 0.9.2
 * @category Instance
 */
exports.Pointed = {
    of: (0, function_1.flow)(O.some, S.of),
};
/**
 * @since 0.9.2
 * @category Instance
 */
exports.Functor = {
    map: exports.map,
};
/**
 * @since 0.9.2
 * @category Instance
 */
exports.Apply = {
    ...exports.Functor,
    ap: exports.ap,
};
/**
 * @since 0.9.2
 * @category Instance
 */
exports.Applicative = {
    ...exports.Apply,
    ...exports.Pointed,
};
/**
 * @since 0.9.2
 * @category Instance
 */
exports.Chain = {
    ...exports.Functor,
    chain: exports.chain,
};
/**
 * @since 0.9.2
 * @category Combinator
 */
const chainRec = (f) => (value) => (0, function_1.pipe)(value, S.chainRec((a) => (0, function_1.pipe)(a, f, S.map((oe) => {
    if (O.isNone(oe)) {
        return Ei.right(oe);
    }
    return (0, function_1.pipe)(oe.value, Ei.map(O.some));
}))));
exports.chainRec = chainRec;
/**
 * @since 0.9.2
 * @category Instance
 */
exports.ChainRec = {
    chainRec: exports.chainRec,
};
/**
 * @since 0.9.2
 * @category Instance
 */
exports.Monad = {
    ...exports.Chain,
    ...exports.Pointed,
};
/**
 * @since 0.9.2
 * @category Instance
 */
exports.MonadRec = {
    ...exports.Monad,
    chainRec: exports.chainRec,
};
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