<?xml version="1.0" encoding="UTF-8"?>
<!--

 Author: Paolo Maggi <paolo.maggi@polito.it>
 Copyright (C) 2003 Paolo Maggi <paolo.maggi@polito.it>
 Copyright (C) 2006 Luca Cavalli <lcavalli@cvs.gnome.org>

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License as published by the Free Software Foundation; either
 version 2 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.

 You should have received a copy of the GNU Library General Public
 License along with this library; if not, write to the
 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.

-->
<language id="desktop" _name=".desktop" version="2.0" _section="Others">
  <metadata>
    <property name="mimetypes">application/x-gnome-app-info;application/x-desktop</property>
    <property name="globs">*.desktop;*.kdelnk</property>
    <property name="line-comment-start">#</property>
  </metadata>

  <styles>
    <style id="group" _name="Group" map-to="def:keyword"/>
    <!-- Translators: "Key" here means key value, that is the left hand
         side in a myoption=something line in a .desktop file -->
    <style id="key" _name="Key" map-to="def:type"/>
    <style id="language" _name="Translation" map-to="def:decimal"/>
    <style id="number" _name="Number" map-to="def:floating-point"/>
    <style id="boolean" _name="Boolean" map-to="def:floating-point"/>
    <style id="exec-parameter" _name="Exec parameter" map-to="def:floating-point"/>
    <style id="encoding" _name="Encoding" map-to="def:floating-point"/>
    <style id="category" _name="Category" map-to="def:floating-point"/>
  </styles>

  <definitions>
    <define-regex id="key-suffix">(?=(\[[a-zA-Z_]+\])?\s*=\s*)</define-regex>

    <context id="group" style-ref="group">
      <start>^\[</start>
      <end>\]$</end>
    </context>

    <context id="language" style-ref="language">
      <match>\[[a-zA-Z_]+\]</match>
    </context>

    <context id="boolean" style-ref="boolean">
      <keyword>true</keyword>
      <keyword>false</keyword>
    </context>

    <context id="exec-parameter" style-ref="exec-parameter">
      <match>%[fFuUdDnNimckv%]</match>
    </context>

    <context id="encoding" style-ref="encoding">
      <keyword>UTF\-8</keyword>
      <keyword>Legacy\-Mixed</keyword>
    </context>

    <context id="number" style-ref="number">
      <match>(.\b[0-9]+([Ll]?|[Ff]?)\b)|(b[0-9]*\.\W)</match>
    </context>

    <context id="standard-key" style-ref="key">
      <prefix>^_?</prefix>
      <suffix>\%{key-suffix}</suffix>
      <keyword>Actions</keyword>
      <keyword>BinaryPattern</keyword>
      <keyword>Categories</keyword>
      <keyword>Comment</keyword>
      <keyword>DefaultApp</keyword>
      <keyword>Dev</keyword>
      <keyword>Encoding</keyword>
      <keyword>Exec</keyword>
      <keyword>Extensions</keyword>
      <keyword>FilePattern</keyword>
      <keyword>FSType</keyword>
      <keyword>GenericName</keyword>
      <keyword>Hidden</keyword>
      <keyword>Icon</keyword>
      <keyword>MapNotify</keyword>
      <keyword>MimeType</keyword>
      <keyword>MiniIcon</keyword>
      <keyword>MountPoint</keyword>
      <keyword>Name</keyword>
      <keyword>NoDisplay</keyword>
      <keyword>NotShowIn</keyword>
      <keyword>OnlyShowIn</keyword>
      <keyword>Path</keyword>
      <keyword>Patterns</keyword>
      <keyword>Protocols</keyword>
      <keyword>ReadOnly</keyword>
      <keyword>SortOrder</keyword>
      <keyword>StartupNotify</keyword>
      <keyword>StartupWMClass</keyword>
      <keyword>SwallowExec</keyword>
      <keyword>SwallowTitle</keyword>
      <keyword>Terminal</keyword>
      <keyword>TerminalOptions</keyword>
      <keyword>TryExec</keyword>
      <keyword>Type</keyword>
      <keyword>UnmountIcon</keyword>
      <keyword>URL</keyword>
      <keyword>Version</keyword>
    </context>

    <context id="non-standard-key" style-ref="key">
      <match>^_?X\-[a-zA-Z\-]+\%{key-suffix}</match>
    </context>

    <context id="key-categories" end-at-line-end="true">
      <start>^(_?Categories)\%{key-suffix}</start>
      <include>
        <context sub-pattern="1" where="start" style-ref="key"/>
        <context style-ref="category">
          <keyword>Application</keyword>
          <keyword>Utility</keyword>
          <keyword>TextEditor</keyword>
        </context>
      </include>
    </context>

    <context id="key">
      <include>
        <context ref="key-categories"/>
        <context ref="standard-key"/>
        <context ref="non-standard-key"/>
      </include>
    </context>

    <context id="desktop">
      <include>
        <context ref="def:shell-like-comment"/>
        <context ref="group"/>
        <context ref="key"/>
        <context id="lang-and-value" end-at-line-end="true">
          <start>(\[[a-zA-Z_]+\])?\s*=\s*</start>
          <include>
            <context sub-pattern="1" where="start" style-ref="language"/>
            <context ref="boolean"/>
            <context ref="exec-parameter"/>
            <context ref="encoding"/>
            <context ref="number"/>
          </include>
        </context>
      </include>
    </context>
  </definitions>
</language>
