https://github.com/lint-md/ast-plugin

The simplest abstract syntax tree walker, similar with @Babel plugin.
https://github.com/lint-md/ast-plugin

ast babel babel-plugin plugin

Last synced: about 1 month ago
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The simplest abstract syntax tree walker, similar with @Babel plugin.

• Host: GitHub
• URL: https://github.com/lint-md/ast-plugin
• Owner: lint-md
• Created: 2020-01-19T01:58:28.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2021-03-23T13:35:00.000Z (over 3 years ago)
• Last Synced: 2024-07-17T23:13:56.850Z (about 2 months ago)
• Topics: ast, babel, babel-plugin, plugin
• Language: TypeScript
• Homepage: https://github.com/lint-md/ast-plugin
• Size: 11.7 KB
• Stars: 3
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# @lint-md/ast-plugin

> The simplest abstract syntax tree walker.

[![Build Status](https://github.com/lint-md/ast-plugin/actions/workflows/build.yml/badge.svg)](https://github.com/lint-md/ast-plugin/actions/workflows/build.yml)

## Install

> npm i --save ast-plugin

## Usage

- Traverse Ast plugins

```js

import { Ast, Plugin } from 'ast-plugin';

new Ast(ast).traverse([

  new TestPlugin(cfg),

  // ...

]);

```

- Write an ast plugin

```js

import { Ast, Plugin } from 'ast-plugin';

class TestPlugin extends Plugin {

  pre = () => {

  };

  visitor = () => {

    return {

      // process node with type = 'text'

      text: ast => {

        console.log(ast.node);

        ast.segment();

      },

    };

  };

  post = () => {

  };

}

```

## Used by

- [lint-md](https://github.com/lint-md/lint-md) Cli tool to lint your markdown file for Chinese.

## License

MIT@[hustcc](https://github.com/hustcc).