52 lines
1.2 KiB
Markdown
52 lines
1.2 KiB
Markdown
# tree-sitter-yaml
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[](https://www.npmjs.com/package/tree-sitter-yaml)
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[](https://travis-ci.com/ikatyang/tree-sitter-yaml/builds)
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YAML ([YAML Spec v1.2](https://yaml.org/spec/1.2/spec.html)) grammar for [tree-sitter](https://github.com/tree-sitter/tree-sitter)
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[Changelog](https://github.com/ikatyang/tree-sitter-yaml/blob/master/CHANGELOG.md)
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## Install
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```sh
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npm install tree-sitter-yaml tree-sitter
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```
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## Usage
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```js
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const Parser = require("tree-sitter");
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const YAML = require("tree-sitter-yaml");
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const parser = new Parser();
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parser.setLanguage(YAML);
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const sourceCode = `
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!!map
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hello: &anchor
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- world
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`;
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const tree = parser.parse(sourceCode);
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console.log(tree.rootNode.toString());
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// (stream
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// (document
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// (block_node
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// (tag)
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// (block_mapping
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// (block_mapping_pair
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// key: (flow_node
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// (plain_scalar))
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// value: (block_node
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// (anchor)
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// (block_sequence
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// (block_sequence_item
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// (flow_node
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// (plain_scalar))))))))))
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```
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## License
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MIT © [Ika](https://github.com/ikatyang)
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