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

 Authors: Marco Barisione, Emanuele Aina
 Copyright (C) 2005-2007 Marco Barisione <barisione@gmail.com>
 Copyright (C) 2005-2007 Emanuele Aina

 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="html" _name="HTML" version="2.0" _section="Markup">
    <metadata>
      <property name="mimetypes">text/html</property>
      <property name="globs">*.html;*.htm</property>
      <property name="block-comment-start">&lt;!--</property>
      <property name="block-comment-end">--&gt;</property>
    </metadata>

    <styles>
        <style id="comment" _name="Comment" map-to="xml:comment"/>
        <style id="tag" _name="Tag" map-to="xml:element-name"/>
        <style id="attrib-name" _name="Attribute Name" map-to="xml:attribute-name"/>
        <style id="attrib-value" _name="Attribute Value" map-to="xml:attribute-value"/>
        <style id="dtd" _name="DTD" map-to="xml:doctype"/>
        <style id="error" _name="Error" map-to="xml:error"/>
    </styles>

    <default-regex-options case-sensitive="false"/>

    <definitions>
        <!-- Html comments are more permissive than xml comments -->
        <context id="comment" style-ref="comment">
            <start>&lt;!--</start>
            <end>--\s*&gt;</end>
            <include>
                <context ref="def:in-comment"/>
            </include>
        </context>

        <context id="dtd" style-ref="dtd">
            <start>&lt;!</start>
            <end>&gt;</end>
        </context>

        <!-- This is a placeholder context intended to be <replace>d
             in languages like php that need to embedd contexts inside
             html tags and attributes.
        -->
        <context id="embedded-lang-hook">
            <start>\%{def:never-match}</start>
            <end></end>
        </context>

        <context id="generic-tag">
            <include>

                <!-- Attribute in the form: name="value" -->
                <context id="attrib-quoted" style-ref="attrib-name">
                    <start extended="true">s
                        [A-Za-z0-9:_-]+ # attribute name
                        \s*=\s*         # "="
                        (\")            # string beginning
                    </start>
                    <end>\"</end>
                    <include>
                        <context sub-pattern="1" where="start" style-ref="attrib-value"/>
                        <context sub-pattern="0" where="end" style-ref="attrib-value"/>
                        <context id="string" extend-parent="false" end-at-line-end="true" style-ref="attrib-value">
                            <start>\%{def:always-match}</start>
                            <include>
                                <context ref="xml:entity"/>
                                <context ref="xml:character-reference"/>
                                <context ref="embedded-lang-hook"/>
                            </include>
                        </context>
                    </include>
                </context>

                <!-- Attribute in the form: name=value -->
                <context id="attrib-unquoted" style-ref="attrib-value">
                    <start extended="true">
                        [a-z0-9:_-]+ # attribute name
                        \s*=\s*      # "="
                    </start>
                    <end>(?=&gt;|\s)</end>
                    <include>
                        <context sub-pattern="0" where="start" style-ref="attrib-name"/>
                        <context ref="xml:entity"/>
                        <context ref="xml:character-reference"/>
                    </include>
                </context>

                <!-- Attribute in the form: name -->
                <context id="attrib-no-value" style-ref="attrib-name">
                    <match extended="true">
                        [a-z0-9:_-]+  # attribute name
                    </match>
                </context>

                <context ref="embedded-lang-hook"/>

            </include>
        </context>

        <context id="tag">
            <start>&lt;\s*/?\s*[a-z0-9_-]+</start>
            <end>/?\s*&gt;</end>
            <include>
                <context sub-pattern="0" where="start" style-ref="tag"/>
                <context sub-pattern="0" where="end" style-ref="tag"/>
                <context ref="generic-tag"/>
            </include>
        </context>

        <context id="html">
            <include>
                <context ref="xml:doctype"/>
                <context ref="xml:entity"/>
                <context ref="xml:character-reference"/>
                <context ref="xml:cdata"/>
                <context ref="comment"/>
                <context ref="dtd"/>
                <context ref="tag"/>
            </include>
        </context>

    </definitions>
</language>
