dart.js

import refractorClike from './clike.js'
dart.displayName = 'dart'
dart.aliases = []

export default function dart(Prism) {
  Prism.register(refractorClike)
  Prism.languages.dart = Prism.languages.extend('clike', {
    string: [
      {
        pattern: /r?("""|''')[\s\S]*?\1/,
        greedy: true
      },
      {
        pattern: /r?("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
        greedy: true
      }
    ],
    keyword: [
      /\b(?:async|sync|yield)\*/,
      /\b(?:abstract|assert|async|await|break|case|catch|class|const|continue|covariant|default|deferred|do|dynamic|else|enum|export|extension|external|extends|factory|final|finally|for|Function|get|hide|if|implements|interface|import|in|library|mixin|new|null|on|operator|part|rethrow|return|set|show|static|super|switch|sync|this|throw|try|typedef|var|void|while|with|yield)\b/
    ],
    operator: /\bis!|\b(?:as|is)\b|\+\+|--|&&|\|\||<<=?|>>=?|~(?:\/=?)?|[+\-*\/%&^|=!<>]=?|\?/
  })
  Prism.languages.insertBefore('dart', 'function', {
    metadata: {
      pattern: /@\w+/,
      alias: 'symbol'
    }
  })
}