unified-lua

unified parser plugin for Lua — produces luast syntax trees.

What is this?

This package is a unified plugin that teaches unified how to parse Lua source code into a luast syntax tree. It uses @friday-friday/luaparse under the hood with {ast: 'luast'} mode.

Install

npm install @friday-friday/unified-lua

Use

import {unified} from 'unified'
import luaParse from '@friday-friday/unified-lua'

const tree = unified()
  .use(luaParse, {luaVersion: '5.3'})
  .parse('local x = 1')

// tree.type === 'root'

API

unified().use(luaParse, options?)

Configure the plugin.

Options:

• luaVersion ('5.1' | '5.2' | '5.3' | 'LuaJIT', default: '5.1') — Lua version to parse
• encodingMode ('none' | 'x-user-defined' | 'pseudo-latin1', default: 'none') — string encoding mode

Related

• @friday-friday/luast — tree specification and types
• @friday-friday/luast-util-visit — tree visitor
• @friday-friday/luast-util-scope — scope analysis
• @friday-friday/luaparse — Lua parser

License

MIT