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x/ts_matches/src/parsers/bool-parser.ts

Being able to pattern match in typescript
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import { isNumber } from "./index.ts";import { IParser, OnParse } from "./interfaces.ts";
export class BoolParser implements IParser<unknown, boolean> { constructor( readonly description = { name: "Boolean", children: [], extras: [], } as const, ) {} parse<C, D>(a: unknown, onParse: OnParse<unknown, boolean, C, D>): C | D { if (a === true || a === false) return onParse.parsed(a);
return onParse.invalid({ value: a, keys: [], parser: this, }); }}