tartrazine/lexers/gleam.xml

<lexer>
  <config>
    <name>Gleam</name>
    <alias>gleam</alias>
    <filename>*.gleam</filename>
    <mime_type>text/x-gleam</mime_type>
  </config>
  <rules>
    <state name="root">
      <rule pattern="\s+">
        <token type="TextWhitespace"/>
      </rule>
      <rule pattern="///(.*?)\n">
        <token type="LiteralStringDoc"/>
      </rule>
      <rule pattern="//(.*?)\n">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="(as|assert|case|opaque|panic|pub|todo)\b">
        <token type="Keyword"/>
      </rule>
      <rule pattern="(import|use)\b">
        <token type="KeywordNamespace"/>
      </rule>
      <rule pattern="(auto|const|delegate|derive|echo|else|if|implement|macro|test)\b">
        <token type="KeywordReserved"/>
      </rule>
      <rule pattern="(let)\b">
        <token type="KeywordDeclaration"/>
      </rule>
      <rule pattern="(fn)\b">
        <token type="Keyword"/>
      </rule>
      <rule pattern="(type)\b">
        <token type="Keyword"/>
        <push state="typename"/>
      </rule>
      <rule pattern="(True|False)\b">
        <token type="KeywordConstant"/>
      </rule>
      <rule pattern="0[bB][01](_?[01])*">
        <token type="LiteralNumberBin"/>
      </rule>
      <rule pattern="0[oO][0-7](_?[0-7])*">
        <token type="LiteralNumberOct"/>
      </rule>
      <rule pattern="0[xX][\da-fA-F](_?[\dA-Fa-f])*">
        <token type="LiteralNumberHex"/>
      </rule>
      <rule pattern="\d(_?\d)*\.\d(_?\d)*([eE][-+]?\d(_?\d)*)?">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="\d(_?\d)*">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralString"/>
        <push state="string"/>
      </rule>
      <rule pattern="@([a-z_]\w*[!?]?)">
        <token type="NameAttribute"/>
      </rule>
      <rule pattern="[{}()\[\],]|[#(]|\.\.|&lt;&gt;|&lt;&lt;|&gt;&gt;">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="[+\-*/%!=&lt;&gt;&amp;|.]|&lt;-">
        <token type="Operator"/>
      </rule>
      <rule pattern=":|-&gt;">
        <token type="Operator"/>
        <push state="typename"/>
      </rule>
      <rule pattern="([a-z_][A-Za-z0-9_]*)(\()">
        <bygroups>
          <token type="NameFunction"/>
          <token type="Punctuation"/>
        </bygroups>
      </rule>
      <rule pattern="([A-Z][A-Za-z0-9_]*)(\()">
        <bygroups>
          <token type="NameClass"/>
          <token type="Punctuation"/>
        </bygroups>
      </rule>
      <rule pattern="([a-z_]\w*[!?]?)">
        <token type="Name"/>
      </rule>
    </state>
    <state name="typename">
      <rule pattern="\s+">
        <token type="TextWhitespace"/>
      </rule>
      <rule pattern="[A-Z][A-Za-z0-9_]*">
        <token type="NameClass"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="string">
      <rule pattern="&#34;">
        <token type="LiteralString"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="\\[&#34;\\fnrt]|\\u\{[\da-fA-F]{1,6}\}">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="[^\\&#34;]+">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="\\">
        <token type="LiteralString"/>
      </rule>
    </state>
  </rules>
</lexer>