tartrazine/lexers/kotlin.xml

<lexer>
  <config>
    <name>Kotlin</name>
    <alias>kotlin</alias>
    <filename>*.kt</filename>
    <mime_type>text/x-kotlin</mime_type>
    <dot_all>true</dot_all>
  </config>
  <rules>
    <state name="string">
      <rule pattern="\\[tbnr&#39;&#34;\\\$]">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="\\u[0-9a-fA-F]{4}">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralStringDouble"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="string-interpol"/>
      </rule>
      <rule pattern="[^\n\\&#34;$]+">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern="\$">
        <token type="LiteralStringDouble"/>
      </rule>
    </state>
    <state name="package">
      <rule pattern="\S+">
        <token type="NameNamespace"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="class">
      <rule pattern="\x60[^\x60]+?\x60">
        <token type="NameClass"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(?:[_\p{L}][\p{L}\p{N}]*|`@?[_\p{L}][\p{L}\p{N}]+`)">
        <token type="NameClass"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="property">
      <rule pattern="\x60[^\x60]+?\x60">
        <token type="NameProperty"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(?:[_\p{L}][\p{L}\p{N}]*|`@?[_\p{L}][\p{L}\p{N}]+`)">
        <token type="NameProperty"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="string-interpol">
      <rule pattern="\$(?:[_\p{L}][\p{L}\p{N}]*|`@?[_\p{L}][\p{L}\p{N}]+`)">
        <token type="LiteralStringInterpol"/>
      </rule>
      <rule pattern="\${[^}\n]*}">
        <token type="LiteralStringInterpol"/>
      </rule>
    </state>
    <state name="generics-specification">
      <rule pattern="&lt;">
        <token type="Punctuation"/>
        <push state="generics-specification"/>
      </rule>
      <rule pattern="&gt;">
        <token type="Punctuation"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="[,:*?]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="(in|out|reified)">
        <token type="Keyword"/>
      </rule>
      <rule pattern="\x60[^\x60]+?\x60">
        <token type="NameClass"/>
      </rule>
      <rule pattern="(?:[_\p{L}][\p{L}\p{N}]*|`@?[_\p{L}][\p{L}\p{N}]+`)">
        <token type="NameClass"/>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
    </state>
    <state name="root">
      <rule pattern="^\s*\[.*?\]">
        <token type="NameAttribute"/>
      </rule>
      <rule pattern="[^\S\n]+">
        <token type="Text"/>
      </rule>
      <rule pattern="\\\n">
        <token type="Text"/>
      </rule>
      <rule pattern="//[^\n]*\n?">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="/[*].*?[*]/">
        <token type="CommentMultiline"/>
      </rule>
      <rule pattern="\n">
        <token type="Text"/>
      </rule>
      <rule pattern="!==|!in|!is|===">
        <token type="Operator"/>
      </rule>
      <rule pattern="%=|&amp;&amp;|\*=|\+\+|\+=|--|-=|-&gt;|\.\.|\/=|::|&lt;=|==|&gt;=|!!|!=|\|\||\?[:.]">
        <token type="Operator"/>
      </rule>
      <rule pattern="[~!%^&amp;*()+=|\[\]:;,.&lt;&gt;\/?-]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="[{}]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="&#34;&#34;&#34;">
        <token type="LiteralString"/>
        <push state="rawstring"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralStringDouble"/>
        <push state="string"/>
      </rule>
      <rule pattern="(&#39;)(\\u[0-9a-fA-F]{4})(&#39;)">
        <bygroups>
          <token type="LiteralStringChar"/>
          <token type="LiteralStringEscape"/>
          <token type="LiteralStringChar"/>
        </bygroups>
      </rule>
      <rule pattern="&#39;\\.&#39;|&#39;[^\\]&#39;">
        <token type="LiteralStringChar"/>
      </rule>
      <rule pattern="0[xX][0-9a-fA-F]+[Uu]?[Ll]?|[0-9]+(\.[0-9]*)?([eE][+-][0-9]+)?[fF]?[Uu]?[Ll]?">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="(companion)(\s+)(object)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="Keyword"/>
        </bygroups>
      </rule>
      <rule pattern="(class|interface|object)(\s+)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
        </bygroups>
        <push state="class"/>
      </rule>
      <rule pattern="(package|import)(\s+)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
        </bygroups>
        <push state="package"/>
      </rule>
      <rule pattern="(val|var)(\s+)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
        </bygroups>
        <push state="property"/>
      </rule>
      <rule pattern="(fun)(\s+)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
        </bygroups>
        <push state="function"/>
      </rule>
      <rule pattern="(abstract|actual|annotation|as|as\?|break|by|catch|class|companion|const|constructor|continue|crossinline|data|delegate|do|dynamic|else|enum|expect|external|false|field|file|final|finally|for|fun|get|if|import|in|infix|init|inline|inner|interface|internal|is|it|lateinit|noinline|null|object|open|operator|out|override|package|param|private|property|protected|public|receiver|reified|return|sealed|set|setparam|super|suspend|tailrec|this|throw|true|try|typealias|typeof|val|value|var|vararg|when|where|while)\b">
        <token type="Keyword"/>
      </rule>
      <rule pattern="@(?:[_\p{L}][\p{L}\p{N}]*|`@?[_\p{L}][\p{L}\p{N}]+`)">
        <token type="NameDecorator"/>
      </rule>
      <rule pattern="(?:\p{Lu}[_\p{L}]*)(?=\.)">
        <token type="NameClass"/>
      </rule>
      <rule pattern="(?:[_\p{L}][\p{L}\p{N}]*|`@?[_\p{L}][\p{L}\p{N}]+`)">
        <token type="Name"/>
      </rule>
    </state>
    <state name="function">
      <rule pattern="&lt;">
        <token type="Punctuation"/>
        <push state="generics-specification"/>
      </rule>
      <rule pattern="\x60[^\x60]+?\x60">
        <token type="NameFunction"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(?:[_\p{L}][\p{L}\p{N}]*|`@?[_\p{L}][\p{L}\p{N}]+`)">
        <token type="NameFunction"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
    </state>
    <state name="rawstring">
      <rule pattern="&#34;&#34;&#34;">
        <token type="LiteralString"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(?:[^$&#34;]+|\&#34;{1,2}[^&#34;])+">
        <token type="LiteralString"/>
      </rule>
      <rule>
        <include state="string-interpol"/>
      </rule>
      <rule pattern="\$">
        <token type="LiteralString"/>
      </rule>
    </state>
  </rules>
</lexer>