deno.land / std@0.224.0 / yaml / _type / bool.ts
12345678910111213141516171819202122232425262728293031323334353637383940// Ported from js-yaml v3.13.1:// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { Type } from "../type.ts";import { isBoolean } from "../_utils.ts";
function resolveYamlBoolean(data: string): boolean { const max = data.length;
return ( (max === 4 && (data === "true" || data === "True" || data === "TRUE")) || (max === 5 && (data === "false" || data === "False" || data === "FALSE")) );}
function constructYamlBoolean(data: string): boolean { return data === "true" || data === "True" || data === "TRUE";}
export const bool = new Type("tag:yaml.org,2002:bool", { construct: constructYamlBoolean, defaultStyle: "lowercase", kind: "scalar", predicate: isBoolean, represent: { lowercase(object: boolean): string { return object ? "true" : "false"; }, uppercase(object: boolean): string { return object ? "TRUE" : "FALSE"; }, camelcase(object: boolean): string { return object ? "True" : "False"; }, }, resolve: resolveYamlBoolean,});
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