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16 lines
434 B
JavaScript
16 lines
434 B
JavaScript
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import { Scalar } from '../../nodes/Scalar.js';
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const nullTag = {
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identify: value => value == null,
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createNode: () => new Scalar(null),
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default: true,
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tag: 'tag:yaml.org,2002:null',
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test: /^(?:~|[Nn]ull|NULL)?$/,
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resolve: () => new Scalar(null),
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stringify: ({ source }, ctx) => typeof source === 'string' && nullTag.test.test(source)
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? source
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: ctx.options.nullStr
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};
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export { nullTag };
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