!(function (e) {
  var a = [
      /\b(?:async|sync|yield)\*/,
      /\b(?:abstract|assert|async|await|break|case|catch|class|const|continue|covariant|default|deferred|do|dynamic|else|enum|export|extends|extension|external|factory|final|finally|for|get|hide|if|implements|import|in|interface|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/,
    ],
    n = '(^|[^\\w.])(?:[a-z]\\w*\\s*\\.\\s*)*(?:[A-Z]\\w*\\s*\\.\\s*)*',
    s = {
      pattern: RegExp(n + '[A-Z](?:[\\d_A-Z]*[a-z]\\w*)?\\b'),
      lookbehind: !0,
      inside: {
        namespace: {
          pattern: /^[a-z]\w*(?:\s*\.\s*[a-z]\w*)*(?:\s*\.)?/,
          inside: { punctuation: /\./ },
        },
      },
    };
  (e.languages.dart = e.languages.extend('clike', {
    'class-name': [
      s,
      {
        pattern: RegExp(n + '[A-Z]\\w*(?=\\s+\\w+\\s*[;,=()])'),
        lookbehind: !0,
        inside: s.inside,
      },
    ],
    keyword: a,
    operator:
      /\bis!|\b(?:as|is)\b|\+\+|--|&&|\|\||<<=?|>>=?|~(?:\/=?)?|[+\-*\/%&^|=!<>]=?|\?/,
  })),
    e.languages.insertBefore('dart', 'string', {
      'string-literal': {
        pattern:
          /r?(?:("""|''')[\s\S]*?\1|(["'])(?:\\.|(?!\2)[^\\\r\n])*\2(?!\2))/,
        greedy: !0,
        inside: {
          interpolation: {
            pattern:
              /((?:^|[^\\])(?:\\{2})*)\$(?:\w+|\{(?:[^{}]|\{[^{}]*\})*\})/,
            lookbehind: !0,
            inside: {
              punctuation: /^\$\{?|\}$/,
              expression: { pattern: /[\s\S]+/, inside: e.languages.dart },
            },
          },
          string: /[\s\S]+/,
        },
      },
      string: void 0,
    }),
    e.languages.insertBefore('dart', 'class-name', {
      metadata: { pattern: /@\w+/, alias: 'function' },
    }),
    e.languages.insertBefore('dart', 'class-name', {
      generics: {
        pattern:
          /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
        inside: {
          'class-name': s,
          keyword: a,
          punctuation: /[<>(),.:]/,
          operator: /[?&|]/,
        },
      },
    });
})(Prism);