groovy/jsr/ideas/parsers/antlr/misc/antlr_grammar_files.xml

<?xml version="1.0" encoding="UTF-8"?>
<filetype binary="false" default_extension="g" extensions="g" description="ANTLR Grammar files" name="ANTLR Grammar files">
  <highlighting>
    <options>
      <option name="LINE_COMMENT" value="//" />
      <option name="COMMENT_START" value="/*" />
      <option name="COMMENT_END" value="*/" />
      <option name="HEX_PREFIX" value="" />
      <option name="NUM_POSTFIXES" value="" />
    </options>
    <keywords ignore_case="false">
      <keyword name="class" />
      <keyword name="extends" />
      <keyword name="header" />
      <keyword name="options" />
      <keyword name="returns" />
    </keywords>
    <keywords2 />
    <keywords3 />
    <keywords4 />
  </highlighting>
</filetype>