tartrazine/lexers/typescript.xml

<lexer>
  <config>
    <name>TypeScript</name>
    <alias>ts</alias>
    <alias>tsx</alias>
    <alias>typescript</alias>
    <filename>*.ts</filename>
    <filename>*.tsx</filename>
    <filename>*.mts</filename>
    <filename>*.cts</filename>
    <mime_type>text/x-typescript</mime_type>
    <dot_all>true</dot_all>
    <ensure_nl>true</ensure_nl>
  </config>
  <rules>
    <state name="expression">
      <rule pattern="{">
        <token type="Punctuation"/>
        <push/>
      </rule>
      <rule pattern="}">
        <token type="Punctuation"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="root"/>
      </rule>
    </state>
    <state name="jsx">
      <rule pattern="(&lt;)(/?)(&gt;)">
        <bygroups>
          <token type="Punctuation"/>
          <token type="Punctuation"/>
          <token type="Punctuation"/>
        </bygroups>
      </rule>
      <rule pattern="(&lt;)([\w\.]+)">
        <bygroups>
          <token type="Punctuation"/>
          <token type="NameTag"/>
        </bygroups>
        <push state="tag"/>
      </rule>
      <rule pattern="(&lt;)(/)([\w\.]*)(&gt;)">
        <bygroups>
          <token type="Punctuation"/>
          <token type="Punctuation"/>
          <token type="NameTag"/>
          <token type="Punctuation"/>
        </bygroups>
      </rule>
    </state>
    <state name="tag">
      <rule>
        <include state="commentsandwhitespace"/>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="([\w-]+\s*)(=)(\s*)">
        <bygroups>
          <token type="NameAttribute"/>
          <token type="Operator"/>
          <token type="Text"/>
        </bygroups>
        <push state="attr"/>
      </rule>
      <rule pattern="[{}]+">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="[\w\.]+">
        <token type="NameAttribute"/>
      </rule>
      <rule pattern="(/?)(\s*)(&gt;)">
        <bygroups>
          <token type="Punctuation"/>
          <token type="Text"/>
          <token type="Punctuation"/>
        </bygroups>
        <pop depth="1"/>
      </rule>
    </state>
   <state name="comment">
      <rule pattern="[^-]+">
        <token type="Comment"/>
      </rule>
      <rule pattern="--&gt;">
        <token type="Comment"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="-">
        <token type="Comment"/>
      </rule>
    </state>
    <state name="commentsandwhitespace">
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="&lt;!--">
        <token type="Comment"/>
        <push state="comment"/>
      </rule>
      <rule pattern="//.*?\n">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="/\*.*?\*/">
        <token type="CommentMultiline"/>
      </rule>
    </state>
    <state name="badregex">
      <rule pattern="\n">
        <token type="Text"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="interp">
      <rule pattern="`">
        <token type="LiteralStringBacktick"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="\\\\">
        <token type="LiteralStringBacktick"/>
      </rule>
      <rule pattern="\\`">
        <token type="LiteralStringBacktick"/>
      </rule>
      <rule pattern="\$\{">
        <token type="LiteralStringInterpol"/>
        <push state="interp-inside"/>
      </rule>
      <rule pattern="\$">
        <token type="LiteralStringBacktick"/>
      </rule>
      <rule pattern="[^`\\$]+">
        <token type="LiteralStringBacktick"/>
      </rule>
    </state>
    <state name="attr">
      <rule pattern="{">
        <token type="Punctuation"/>
        <push state="expression"/>
      </rule>
      <rule pattern="&#34;.*?&#34;">
        <token type="LiteralString"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="&#39;.*?&#39;">
        <token type="LiteralString"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="interp-inside">
      <rule pattern="\}">
        <token type="LiteralStringInterpol"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="root"/>
      </rule>
    </state>
    <state name="slashstartsregex">
      <rule>
        <include state="commentsandwhitespace"/>
      </rule>
      <rule pattern="/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gim]+\b|\B)">
        <token type="LiteralStringRegex"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(?=/)">
        <token type="Text"/>
        <push state="#pop" state="badregex"/>
      </rule>
      <rule>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="root">
      <rule>
        <include state="jsx"/>
      </rule>
      <rule pattern="^(?=\s|/|&lt;!--)">
        <token type="Text"/>
        <push state="slashstartsregex"/>
      </rule>
      <rule>
        <include state="commentsandwhitespace"/>
      </rule>
      <rule pattern="\+\+|--|~|&amp;&amp;|\?|:|\|\||\\(?=\n)|(&lt;&lt;|&gt;&gt;&gt;?|==?|!=?|[-&lt;&gt;+*%&amp;|^/])=?">
        <token type="Operator"/>
        <push state="slashstartsregex"/>
      </rule>
      <rule pattern="[{(\[;,]">
        <token type="Punctuation"/>
        <push state="slashstartsregex"/>
      </rule>
      <rule pattern="[})\].]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="(for|in|of|while|do|break|return|yield|continue|switch|case|default|if|else|throw|try|catch|finally|new|delete|typeof|instanceof|keyof|asserts|is|infer|await|void|this)\b">
        <token type="Keyword"/>
        <push state="slashstartsregex"/>
      </rule>
      <rule pattern="(var|let|with|function)\b">
        <token type="KeywordDeclaration"/>
        <push state="slashstartsregex"/>
      </rule>
      <rule pattern="(abstract|async|boolean|class|const|debugger|enum|export|extends|from|get|global|goto|implements|import|interface|namespace|package|private|protected|public|readonly|require|set|static|super|type)\b">
        <token type="KeywordReserved"/>
      </rule>
      <rule pattern="(true|false|null|NaN|Infinity|undefined)\b">
        <token type="KeywordConstant"/>
      </rule>
      <rule pattern="(Array|Boolean|Date|Error|Function|Math|Number|Object|Packages|RegExp|String|decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|eval|isFinite|isNaN|parseFloat|parseInt|document|this|window)\b">
        <token type="NameBuiltin"/>
      </rule>
      <rule pattern="\b(module)(\s+)(&quot;[\w\./@]+&quot;)(\s+)">
        <bygroups>
          <token type="KeywordReserved"/>
          <token type="Text"/>
          <token type="NameOther"/>
          <token type="Text"/>
        </bygroups>
        <push state="slashstartsregex"/>
      </rule>
      <rule pattern="\b(string|bool|number|any|never|object|symbol|unique|unknown|bigint)\b">
        <token type="KeywordType"/>
      </rule>
      <rule pattern="\b(constructor|declare|interface|as)\b">
        <token type="KeywordReserved"/>
      </rule>
      <rule pattern="(super)(\s*)(\([\w,?.$\s]+\s*\))">
        <bygroups>
          <token type="KeywordReserved"/>
          <token type="Text"/>
        </bygroups>
        <push state="slashstartsregex"/>
      </rule>
      <rule pattern="([a-zA-Z_?.$][\w?.$]*)\(\) \{">
        <token type="NameOther"/>
        <push state="slashstartsregex"/>
      </rule>
      <rule pattern="([\w?.$][\w?.$]*)(\s*:\s*)([\w?.$][\w?.$]*)">
        <bygroups>
          <token type="NameOther"/>
          <token type="Text"/>
          <token type="KeywordType"/>
        </bygroups>
      </rule>
      <rule pattern="[$a-zA-Z_]\w*">
        <token type="NameOther"/>
      </rule>
      <rule pattern="[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="0x[0-9a-fA-F]+">
        <token type="LiteralNumberHex"/>
      </rule>
      <rule pattern="[0-9]+">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern="&#39;(\\\\|\\&#39;|[^&#39;])*&#39;">
        <token type="LiteralStringSingle"/>
      </rule>
      <rule pattern="`">
        <token type="LiteralStringBacktick"/>
        <push state="interp"/>
      </rule>
      <rule pattern="@\w+">
        <token type="KeywordDeclaration"/>
      </rule>
    </state>
  </rules>
</lexer>