47 lines
1.8 KiB
JavaScript
Executable File
47 lines
1.8 KiB
JavaScript
Executable File
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.union = void 0;
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const type_1 = require("./type");
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const Result = __importStar(require("./Result"));
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/**
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* Take one of the types. Merge the metadata from left to right.
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* If nothing matches, prints all the errors.
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*/
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function union(ts, { combineErrors = errors => errors.join('\n'), } = {}) {
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const merged = Object.assign({}, ...ts.map(x => type_1.typeDef(x)));
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return {
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...merged,
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async from(input) {
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const errors = [];
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for (const t of ts) {
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const decoded = await Result.safeAsync(type_1.fromFn(t)(input));
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if (Result.isOk(decoded)) {
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return decoded.value;
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}
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errors.push(decoded.error.message);
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}
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throw new Error(combineErrors(errors));
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},
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};
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}
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exports.union = union;
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//# sourceMappingURL=union.js.map
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