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1 kBMarkdownView Raw
1# WebAssembly parser
2[![NPM version](https://img.shields.io/npm/v/wast-parser.svg)](https://www.npmjs.org/package/wast-parser)
3[![Travis](https://travis-ci.org/drom/wast-parser.svg)](https://travis-ci.org/drom/wast-parser)
4[![appVeyor](https://ci.appveyor.com/api/projects/status/vg09awtk5rgargkb?svg=true)](https://ci.appveyor.com/project/drom/wast-parser)
5
6Takes WebAssembly S-expression (WAST) string and returns abstract syntax tree ([AST](https://github.com/drom/wast-spec)).
7
8Inspired by [esprima](https://github.com/jquery/esprima)
9
10## Use
11### Node.js
12
13```
14npm i wast-parser --save
15```
16
17```js
18var parser = require('wast-parser');
19```
20
21### CLI
22First install globally `npm i wast-parser -g`
23then invoke with a wast file `wast-parser <path/to/wast/file> > parsed_wast.json`
24
25## Functions
26### .parse()
27
28```js
29var ast = parser.parse('(module)');
30```
31
32## Testing
33`npm test`
34
35## Generating tests
36`npm run testgen`
37
38## License
39MIT [LICENSE](https://github.com/drom/wast-parser/blob/master/LICENSE).