ule>
      <rule pattern="(\{)(\$)((?:[\w\-]+\.)*)([\w\-]+)(\})">
        <bygroups>
          <token type="LiteralStringSymbol"/>
          <token type="Operator"/>
          <token type="NameConstant"/>
          <token type="NameConstant"/>
          <token type="LiteralStringSymbol"/>
        </bygroups>
      </rule>
      <rule pattern="(.*)(\{)([\w\-]+)(\s*:\s*)([\w\-]+)(\})(.*)">
        <bygroups>
          <token type="LiteralString"/>
          <token type="LiteralStringSymbol"/>
          <token type="NameConstant"/>
          <token type="Operator"/>
          <token type="NameConstant"/>
          <token type="LiteralStringSymbol"/>
          <token type="LiteralString"/>
        </bygroups>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="[&lt;&gt;,:=.*%+|]">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="[\w&#34;\-!/&amp;;(){}#]+">
        <token type="LiteralString"/>
      </rule>
    </state>
  </rules>
</lexer>