tartrazine/lexers/elm.xml

<lexer>
  <config>
    <name>Elm</name>
    <alias>elm</alias>
    <filename>*.elm</filename>
    <mime_type>text/x-elm</mime_type>
  </config>
  <rules>
    <state name="shader">
      <rule pattern="\|(?!\])">
        <token type="NameEntity"/>
      </rule>
      <rule pattern="\|\]">
        <token type="NameEntity"/>
        <pop depth="1"/>
      </rule>
      <rule pattern=".*\n">
        <token type="NameEntity"/>
      </rule>
    </state>
    <state name="root">
      <rule pattern="\{-">
        <token type="CommentMultiline"/>
        <push state="comment"/>
      </rule>
      <rule pattern="--.*">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralString"/>
        <push state="doublequote"/>
      </rule>
      <rule pattern="^\s*module\s*">
        <token type="KeywordNamespace"/>
        <push state="imports"/>
      </rule>
      <rule pattern="^\s*import\s*">
        <token type="KeywordNamespace"/>
        <push state="imports"/>
      </rule>
      <rule pattern="\[glsl\|.*">
        <token type="NameEntity"/>
        <push state="shader"/>
      </rule>
      <rule pattern="(import|module|alias|where|port|else|type|case|then|let|as|of|if|in)\b">
        <token type="KeywordReserved"/>
      </rule>
      <rule pattern="[A-Z]\w*">
        <token type="KeywordType"/>
      </rule>
      <rule pattern="^main ">
        <token type="KeywordReserved"/>
      </rule>
      <rule pattern="\((&lt;-|\|\||\|&gt;|&amp;&amp;|\+\+|-&gt;|\.\.|//|&gt;&gt;|&gt;=|/=|==|::|&lt;~|&lt;\||&lt;=|&lt;&lt;|~|&lt;|=|:|&gt;|&#39;|/|\\|\.|\^|-|`|\+|\*|\||%)\)">
        <token type="NameFunction"/>
      </rule>
      <rule pattern="(&lt;-|\|\||\|&gt;|&amp;&amp;|\+\+|-&gt;|\.\.|//|&gt;&gt;|&gt;=|/=|==|::|&lt;~|&lt;\||&lt;=|&lt;&lt;|~|&lt;|=|:|&gt;|&#39;|/|\\|\.|\^|-|`|\+|\*|\||%)">
        <token type="NameFunction"/>
      </rule>
      <rule>
        <include state="numbers"/>
      </rule>
      <rule pattern="[a-z_][a-zA-Z_\&#39;]*">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="[,()\[\]{}]">
        <token type="Punctuation"/>
      </rule>
    </state>
    <state name="comment">
      <rule pattern="-(?!\})">
        <token type="CommentMultiline"/>
      </rule>
      <rule pattern="\{-">
        <token type="CommentMultiline"/>
        <push state="comment"/>
      </rule>
      <rule pattern="[^-}]">
        <token type="CommentMultiline"/>
      </rule>
      <rule pattern="-\}">
        <token type="CommentMultiline"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="doublequote">
      <rule pattern="\\u[0-9a-fA-F]{4}">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="\\[nrfvb\\&#34;]">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="[^&#34;]">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralString"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="imports">
      <rule pattern="\w+(\.\w+)*">
        <token type="NameClass"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="numbers">
      <rule pattern="_?\d+\.(?=\d+)">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="_?\d+">
        <token type="LiteralNumberInteger"/>
      </rule>
    </state>
  </rules>
</lexer>