tartrazine/lexers/groff.xml

<lexer>
  <config>
    <name>Groff</name>
    <alias>groff</alias>
    <alias>nroff</alias>
    <alias>roff</alias>
    <alias>man</alias>
    <filename>*.[1-9]</filename>
    <filename>*.1p</filename>
    <filename>*.3pm</filename>
    <filename>*.man</filename>
    <mime_type>application/x-troff</mime_type>
    <mime_type>text/troff</mime_type>
  </config>
  <rules>
    <state name="request">
      <rule pattern="\n">
        <token type="Text"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="escapes"/>
      </rule>
      <rule pattern="&#34;[^\n&#34;]+&#34;">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern="\d+">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="\S+">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
    </state>
    <state name="root">
      <rule pattern="(\.)(\w+)">
        <bygroups>
          <token type="Text"/>
          <token type="Keyword"/>
        </bygroups>
        <push state="request"/>
      </rule>
      <rule pattern="\.">
        <token type="Punctuation"/>
        <push state="request"/>
      </rule>
      <rule pattern="[^\\\n]+">
        <token type="Text"/>
        <push state="textline"/>
      </rule>
      <rule>
        <push state="textline"/>
      </rule>
    </state>
    <state name="textline">
      <rule>
        <include state="escapes"/>
      </rule>
      <rule pattern="[^\\\n]+">
        <token type="Text"/>
      </rule>
      <rule pattern="\n">
        <token type="Text"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="escapes">
      <rule pattern="\\&#34;[^\n]*">
        <token type="Comment"/>
      </rule>
      <rule pattern="\\[fn]\w">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="\\\(.{2}">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="\\.\[.*\]">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="\\.">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="\\\n">
        <token type="Text"/>
        <push state="request"/>
      </rule>
    </state>
  </rules>
</lexer>