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

 This file is part of GtkSourceView

 Author: Martin Blanchard <tchaik@gmx.com>
 Copyright (C) 2015 Martin Blanchard <tchaik@gmx.com>

 GtkSourceView is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 GtkSourceView 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
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public License
 along with this library; if not, see <http://www.gnu.org/licenses/>.

-->
<language id="csv" name="CSV" version="2.0" _section="Other">
  <metadata>
    <property name="mimetypes">text/csv</property>
    <property name="globs">*.csv</property>
  </metadata>

  <styles>
    <style id="decimal"           name="Decimal number"        map-to="def:decimal"/>
    <style id="escaped-character" name="Escaped character"     map-to="def:special-char"/>
    <style id="floating-point"    name="Floating point number" map-to="def:floating-point"/>
    <style id="string"            name="String"                map-to="def:string"/>
  </styles>

  <definitions>
    <context id="decimal" style-ref="decimal">
      <match extended="true">
        (?&lt;![\w\.])
        [0-9]+
        (?![\w\.])
      </match>
    </context>

    <context id="floating-point" style-ref="floating-point">
      <match extended="true">
        (?&lt;![\w\.])
        ((\.[0-9]+ | [0-9]+\.[0-9]*) ([Ee][+-]?[0-9]*)? | ([0-9]+[Ee][+-]?[0-9]*))
        (?![\w\.])
      </match>
    </context>

    <context id="string" style-ref="string" class="string" class-disabled="no-spell-check">
      <start>"</start>
      <end>"</end>
      <include>
        <context id="escaped-character" style-ref="escaped-character">
          <match extended="true">
            \"\"   # escaped double-quote
          </match>
        </context>
      </include>
    </context>

    <context id="csv" class="no-spell-check">
      <include>
        <context ref="decimal"/>
        <context ref="floating-point"/>
        <context ref="string"/>
      </include>
    </context>
  </definitions>
</language>
