refractor/lang/etlua.js

Lightweight, robust, elegant virtual syntax highlighting using Prism

// @ts-nocheck
/**
 * @import {Refractor} from '../lib/core.js'
 */
import refractorLua from './lua.js'
import refractorMarkupTemplating from './markup-templating.js'
etlua.displayName = 'etlua'
etlua.aliases = []

/** @param {Refractor} Prism */
export default function etlua(Prism) {
  Prism.register(refractorLua)
  Prism.register(refractorMarkupTemplating)
  ;(function (Prism) {
    Prism.languages.etlua = {
      delimiter: {
        pattern: /^<%[-=]?|-?%>$/,
        alias: 'punctuation'
      },
      'language-lua': {
        pattern: /[\s\S]+/,
        inside: Prism.languages.lua
      }
    }
    Prism.hooks.add('before-tokenize', function (env) {
      var pattern = /<%[\s\S]+?%>/g
      Prism.languages['markup-templating'].buildPlaceholders(
        env,
        'etlua',
        pattern
      )
    })
    Prism.hooks.add('after-tokenize', function (env) {
      Prism.languages['markup-templating'].tokenizePlaceholders(env, 'etlua')
    })
  })(Prism)
}