<lexer>

  <config>

    <name>PowerQuery</name>

    <alias>powerquery</alias>

    <alias>pq</alias>

    <filename>*.pq</filename>

    <mime_type>text/x-powerquery</mime_type>

    <case_insensitive>true</case_insensitive>

    <dot_all>true</dot_all>

  </config>

  <rules>

    <state name="root">

      <rule pattern="\s+">

        <token type="Text"/>

      </rule>

      <rule pattern="//.*?\n">

        <token type="CommentSingle"/>

      </rule>

      <rule pattern="/\*.*?\*/">

        <token type="CommentMultiline"/>

      </rule>

      <rule pattern="&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">

        <token type="LiteralString"/>

      </rule>

      <rule pattern="(and|as|each|else|error|false|if|in|is|let|meta|not|null|or|otherwise|section|shared|then|true|try|type)\b">

        <token type="Keyword"/>

      </rule>

      <rule pattern="(#binary|#date|#datetime|#datetimezone|#duration|#infinity|#nan|#sections|#shared|#table|#time)\b">

        <token type="KeywordType"/>

      </rule>

      <rule pattern="(([a-zA-Z]|_)[\w|._]*|#&#34;[^&#34;]+&#34;)">

        <token type="Name"/>

      </rule>

      <rule pattern="0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?">

        <token type="LiteralNumberHex"/>

      </rule>

      <rule pattern="([0-9]+\.[0-9]+|\.[0-9]+)([eE][0-9]+)?">

        <token type="LiteralNumberFloat"/>

      </rule>

      <rule pattern="[0-9]+">

        <token type="LiteralNumberInteger"/>

      </rule>

      <rule pattern="[\(\)\[\]\{\}]">

        <token type="Punctuation"/>

      </rule>

      <rule pattern="\.\.|\.\.\.|=&gt;|&lt;=|&gt;=|&lt;&gt;|[@!?,;=&lt;&gt;\+\-\*\/&amp;]">

        <token type="Operator"/>

      </rule>

    </state>

  </rules>

</lexer>