| 'use strict'; |
| |
| var Type = require('../type'); |
| |
| function resolveYamlBoolean(data) { |
| if (data === null) return false; |
| |
| var max = data.length; |
| |
| return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) || |
| (max === 5 && (data === 'false' || data === 'False' || data === 'FALSE')); |
| } |
| |
| function constructYamlBoolean(data) { |
| return data === 'true' || |
| data === 'True' || |
| data === 'TRUE'; |
| } |
| |
| function isBoolean(object) { |
| return Object.prototype.toString.call(object) === '[object Boolean]'; |
| } |
| |
| module.exports = new Type('tag:yaml.org,2002:bool', { |
| kind: 'scalar', |
| resolve: resolveYamlBoolean, |
| construct: constructYamlBoolean, |
| predicate: isBoolean, |
| represent: { |
| lowercase: function (object) { return object ? 'true' : 'false'; }, |
| uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; }, |
| camelcase: function (object) { return object ? 'True' : 'False'; } |
| }, |
| defaultStyle: 'lowercase' |
| }); |