en type="Comment"/>
      </rule>
    </state>
    <state name="whitespace">
      <rule pattern="^#if\s+0">
        <token type="CommentPreproc"/>
        <push state="if0"/>
      </rule>
      <rule pattern="^#">
        <token type="CommentPreproc"/>
        <push state="macro"/>
      </rule>
      <rule pattern="^(\s*(?:/[*].*?[*]/\s*)?)(#if\s+0)">
        <bygroups>
          <usingself state="root"/>
          <token type="CommentPreproc"/>
        </bygroups>
        <push state="if0"/>
      </rule>
      <rule pattern="^(\s*(?:/[*].*?[*]/\s*)?)(#)">
        <bygroups>
          <usingself state="root"/>
          <token type="CommentPreproc"/>
        </bygroups>
        <push state="macro"/>
      </rule>
      <rule pattern="\n">
        <token type="Text"/>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="\\\n">
        <token type="Text"/>
      </rule>
      <rule pattern="//(\n|[\w\W]*?[^\\]\n)">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="/(\\\n)?[*][\w\W]*?[*](\\\n)?/">
        <token type="CommentMultiline"/>
      </rule>
      <rule pattern="/(\\\n)?[*][\w\W]*">
        <token type="CommentMultiline"/>
      </rule>
    </state>
    <state name="statements">
      <rule pattern="(L?)(&#34;)">
        <bygroups>
          <token type="LiteralStringAffix"/>
          <token type="LiteralString"/>
        </bygroups>
        <push state="string"/>
      </rule>
      <rule pattern="(L?)(&#39;)(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\&#39;\n])(&#39;)">
        <bygroups>
          <token type="LiteralStringAffix"/>
          <token type="LiteralStringChar"/>
          <token type="LiteralStringChar"/>
          <token type="LiteralStringChar"/>
        </bygroups>
      </rule>
      <rule pattern="(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[LlUu]*">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="(\d+\.\d*|\.\d+|\d+[fF])[fF]?">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="0x[0-9a-fA-F]+[LlUu]*">
        <token type="LiteralNumberHex"/>
      </rule>
      <rule pattern="0[0-7]+[LlUu]*">
        <token type="LiteralNumberOct"/>
      </rule>
      <rule pattern="\d+[LlUu]*">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="\*/">
        <token type="Error"/>
      </rule>
      <rule pattern="[~!%^&amp;*+=|?:&lt;&gt;/-]">
        <token type="Operator"/>
      </rule>
      <rule pattern="[()\[\],.]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="(restricted|volatile|continue|register|default|typedef|struct|extern|switch|sizeof|static|return|union|while|const|break|goto|enum|else|case|auto|for|asm|if|do)\b">
        <token type="Keyword"/>
      </rule>
      <rule pattern="(bool|int|long|float|short|double|char((8|16|32)_t)?|unsigned|signed|void|u?int(_fast|_least|)(8|16|32|64)_t)\b|\b[a-z]\w*_t\b">
        <token type="KeywordType"/>
      </rule>
      <rule pattern="(typename|__inline|restrict|_inline|thread|inline|naked)\b">
        <token type="KeywordReserved"/>
      </rule>
      <rule pattern="(__m(128i|128d|128|64))\b">
        <token type="KeywordReserved"/>
      </rule>
      <rule pattern="__(forceinline|identifier|unaligned|declspec|fastcall|finally|stdcall|wchar_t|assume|except|int32|cdecl|int16|leave|based|raise|int64|noop|int8|w64|try|asm)\b">
        <token type="KeywordReserved"/>
      </rule>
      <rule pattern="(true|false|NULL)\b">
        <token type="NameBuiltin"/>
      </rule>
      <rule pattern="([a-zA-Z_]\w*)(\s*)(:)(?!:)">
        <bygroups>
          <token type="NameLabel"/>
          <token type="Text"/>
          <token type="Punctuation"/>
        </bygroups>
      </rule>
      <rule pattern="\b[A-Za-z_]\w*(?=\s*\()">
          <token type="NameFunction"/>
      </rule>
      <rule pattern="[a-zA-Z_]\w*">
        <token type="Name"/>
      </rule>
    </state>
    <state name="root">
      <rule>
        <include state="whitespace"/>
      </rule>
      <rule pattern="((?:[\w*\s])+?(?:\s|[*]))([a-zA-Z_]\w*)(\s*\([^;]*?\))([^;{]*)(\{)">
        <bygroups>
          <usingself state="root"/>
          <token type="NameFunction"/>
          <usingself state="root"/>
          <usingself state="root"/>
          <token type="Punctuation"/>
        </bygroups>
        <push state="function"/>
      </rule>
      <rule pattern="((?:[\w*\s])+?(?:\s|[*]))([a-zA-Z_]\w*)(\s*\([^;]*?\))([^;]*)(;)">
        <bygroups>
          <usingself state="root"/>
          <token type="NameFunction"/>
          <usingself state="root"/>
          <usingself state="root"/>
          <token type="Punctuation"/>
        </bygroups>
      </rule>
      <rule>
        <push state="statement"/>
      </rule>
    </state>
  </rules>
</lexer>