https://github.com/drom/wast-parser

WebAssembly AST parser
https://github.com/drom/wast-parser

Last synced: 4 months ago
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WebAssembly AST parser

• Host: GitHub
• URL: https://github.com/drom/wast-parser
• Owner: drom
• License: mit
• Created: 2015-10-14T21:01:43.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2018-09-01T01:56:36.000Z (almost 8 years ago)
• Last Synced: 2025-09-16T09:35:25.142Z (9 months ago)
• Language: JavaScript
• Homepage:
• Size: 1.51 MB
• Stars: 18
• Watchers: 3
• Forks: 7
• Open Issues: 7
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# WebAssembly parser

[![NPM version](https://img.shields.io/npm/v/wast-parser.svg)](https://www.npmjs.org/package/wast-parser)

[![Travis](https://travis-ci.org/drom/wast-parser.svg)](https://travis-ci.org/drom/wast-parser)

[![appVeyor](https://ci.appveyor.com/api/projects/status/vg09awtk5rgargkb?svg=true)](https://ci.appveyor.com/project/drom/wast-parser)

Takes WebAssembly S-expression (WAST) string and returns abstract syntax tree ([AST](https://github.com/drom/wast-spec)).

Inspired by [esprima](https://github.com/jquery/esprima)

## Use

### Node.js

```

npm i wast-parser --save

```

```js

var parser = require('wast-parser');

```

### CLI

First install globally `npm i wast-parser -g`  

then invoke with a wast file `wast-parser  > parsed_wast.json`  

## Functions

### .parse()

```js

var ast = parser.parse('(module)');

```

## Testing

`npm test`

## Generating tests

`npm run testgen`

## License

MIT [LICENSE](https://github.com/drom/wast-parser/blob/master/LICENSE).