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<?xml version="1.0" encoding="UTF-8"?>
<!--
This file is part of GtkSourceView
Author: Sapphire Becker <guess@logicplace.com>
Copyright (C) 2011 by Sapphire Becker <guess@logicplace.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/>.
-->
<!--
TODO:
If once-only or end-parent is ever supported for context-reference and
context-to-be-included elements this can be updated to allow only one
value in the doc, after a key, and between each comma in an array. Also
I'd be able to add support for displaying an error for trailing commas.
-->
<language id="json" name="JSON" version="2.0" _section="Other">
<metadata>
<property name="mimetypes">application/json</property>
<property name="globs">*.json;*.geojson;*.topojson</property>
</metadata>
<styles>
<style id="keyname" name="Key" map-to="def:constant"/>
<style id="special-char" name="Escaped Character" map-to="js:escape"/>
<style id="string" name="String" map-to="js:string"/>
<style id="null-value" name="Null Value" map-to="js:null-value"/>
<style id="boolean" name="Boolean Value" map-to="js:boolean"/>
<style id="error" name="Error" map-to="def:error"/>
<style id="float" name="Floating point number" map-to="def:floating-point"/>
<style id="decimal" name="Decimal" map-to="def:decimal"/>
</styles>
<definitions>
<context id="array">
<start>\[</start>
<end>\]</end>
<include>
<context>
<start></start>
<end>,|\s*(?=\])</end>
<include>
<context ref="value"/>
</include>
</context>
</include>
</context>
<context id="object">
<start>\{</start>
<end>\}</end>
<include>
<context ref="string" style-ref="keyname"/>
<context>
<start>:</start>
<end>,|\s*(?=})</end>
<include>
<context sub-pattern="0" where="start" style-ref="keyname"/>
<context ref="value"/>
</include>
</context>
<context ref="catchall"/>
</include>
</context>
<context id="string" style-ref="string" end-at-line-end="true" class="string" class-disabled="no-spell-check">
<start>"</start>
<end>"</end>
<include>
<context id="valid-escape" style-ref="special-char">
<match>\\(?:[ntrfb"\\/]|u[0-9a-fA-F]{4})</match>
</context>
<context id="invalid-escape" style-ref="error">
<match>\\(?:x[0-9a-fA-F]{2}|[0-3]?[0-7]{1,2}|.)</match>
</context>
<context id="line-continue" style-ref="error">
<start>\\$</start>
<end>^</end>
</context>
</include>
</context>
<context id="float" style-ref="float">
<match>(?![+.])-?(?:[1-9][0-9]*|0)(?=\.[0-9]|[eE][+-]?[0-9])(?:\.[0-9]+)?(?:[Ee][+-]?[0-9]+)?</match>
</context>
<context id="decimal" style-ref="decimal">
<match>-?(?:[1-9][0-9]*|0)(?![.eE])</match>
</context>
<context id="catchall" style-ref="error" extend-parent="false">
<match>\S</match>
</context>
<context id="value"><include>
<context ref="object"/>
<context ref="array"/>
<context ref="string"/>
<context ref="float"/>
<context ref="decimal"/>
<context ref="js-lit:null-value" style-ref="null-value"/>
<context ref="js-lit:boolean" style-ref="boolean"/>
<context ref="catchall"/>
</include></context>
<context id="json" class="no-spell-check">
<include>
<context ref="value"/>
</include>
</context>
</definitions>
</language>
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