@typed/io/cjs/decoder/Map.js

Runtime IO type system

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.map = exports.Map = void 0;
const effects_1 = require("@typed/effects");
const either_1 = require("@typed/either");
const strings_1 = require("@typed/strings");
const G = require("../guard");
const Decoder_1 = require("./Decoder");
const refinement_1 = require("./refinement");
const UnknownMap = Decoder_1.Decoder.fromGuard(G.Map, `ReadonlyMap<unknown, unknown>`);
exports.Map = UnknownMap;
exports.map = (key, value) => {
    return refinement_1.refinement(UnknownMap, function* (map) {
        const entries = yield* effects_1.sequence(function* (keyValuePair) {
            const k = yield* Decoder_1.catchDecodeFailure(key.decode(keyValuePair[0]));
            const v = yield* Decoder_1.catchDecodeFailure(value.decode(keyValuePair[1]));
            if (either_1.isLeft(k) || either_1.isLeft(v)) {
                const expected = `ReadonlyMap<${key.expected}, ${value.expected}>`;
                const actual = strings_1.toString(map);
                return yield* Decoder_1.decodeFailure(Decoder_1.DecodeError.create(expected, actual));
            }
            return [either_1.fromRight(k), either_1.fromRight(v)];
        }, Array.from(map));
        return new Map(entries);
    }, `ReadonlyMap<${key.expected}, ${value.expected}>`);
};
//# sourceMappingURL=Map.js.map