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

 This file is part of GtkSourceView

 Copyright (C) 2005-2007 Marco Barisione <barisione@gmail.com>
 Copyright (C) 2005-2007 Emanuele Aina
 Copyright (C) 2011 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, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-->
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<start>
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                <attribute name="_section"/>
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        <optional>
            <attribute name="translation-domain"/>
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        <optional>
            <oneOrMore>
                <element name="author">
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        <optional>
            <ref name="metadata"/>
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        <optional>
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        <optional>
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        <ref name="definitions" />
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<define name="id-type">
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<define name="ref-type">
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<define name="boolean-value">
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<define name="regex-options">
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<define name="property">
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<!--          <data type="string">-->
<!--              <param name="pattern">[a-zA-Z0-9_\-]+</param>-->
<!--          </data>-->
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<define name="metadata">
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<define name="styles">
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<define name="definitions">
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<define name="context-simple">
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            <group>
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                </optional>
                <optional>
                    <element name="suffix"><text/></element>
                </optional>
                <oneOrMore>
                    <element name="keyword"><text/></element>
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        </choice>

        <optional>
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</define>

<define name="context-container">
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        <optional>
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        <optional>
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        <optional>
            <attribute name="class-disabled"/>
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        <element name="start">
            <ref name="regex-options"/>
            <text/>
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            <element name="end">
                <ref name="regex-options"/>
                <text/>
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                        <ref name="define-regex"/>
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</define>

<define name="context-to-be-included">
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        <optional>
            <attribute name="class-disabled"/>
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                <zeroOrMore>
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<define name="context-subpattern-simple">
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        <optional>
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        </optional>
        <optional>
            <attribute name="class"/>
        </optional>
        <optional>
            <attribute name="class-disabled"/>
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        <attribute name="sub-pattern"/>
    </element>
</define>

<define name="context-subpattern-container">
    <element name="context">
        <optional>
            <attribute name="id">
                <ref name="id-type"/>
            </attribute>
        </optional>
        <optional>
            <attribute name="style-ref">
                <ref name="id-type"/>
            </attribute>
        </optional>
        <optional>
            <attribute name="class"/>
        </optional>
        <optional>
            <attribute name="class-disabled"/>
        </optional>

        <attribute name="sub-pattern"/>

        <attribute name="where">
            <choice>
                <value>start</value>
                <value>end</value>
            </choice>
        </attribute>
    </element>
</define>

<define name="context-reference">
    <element name="context">
        <attribute name="ref">
            <ref name="ref-type"/>
        </attribute>
        <optional>
            <choice>
                <attribute name="style-ref">
                    <ref name="id-type"/>
                </attribute>
                <attribute name="ignore-style">
                    <ref name="boolean-value"/>
                </attribute>
                <attribute name="original">
                    <ref name="boolean-value"/>
                </attribute>
            </choice>
        </optional>
    </element>
</define>

<define name="context-placeholder">
    <element name="context">
        <attribute name="id">
            <ref name="id-type"/>
        </attribute>
    </element>
</define>

<define name="define-regex">
    <element name="define-regex">
        <attribute name="id">
            <ref name="id-type"/>
        </attribute>
        <ref name="regex-options"/>
        <text/>
    </element>
</define>

<define name="replace-context">
    <element name="replace">
        <attribute name="id">
            <ref name="ref-type"/>
        </attribute>
        <attribute name="ref">
            <ref name="ref-type"/>
        </attribute>
    </element>
</define>

</grammar>