[gtksourceview] Add protobuf.lang file by Pavel Artyomkin.

[Paolo Borelli <pborelli src gnome org>]

commit cbe36fb977997549ded056f56bcd3e2f20d2af48
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Sep 11 12:10:51 2011 +0200

    Add protobuf.lang file by Pavel Artyomkin.
    
    The file was included in the moo project and Muntyan suggested including
    it upstream.

 data/language-specs/Makefile.am   |    1 +
 data/language-specs/protobuf.lang |  103 +++++++++++++++++++++++++++++++++++++
 po/POTFILES.in                    |    1 +
 3 files changed, 105 insertions(+), 0 deletions(-)
---
diff --git a/data/language-specs/Makefile.am b/data/language-specs/Makefile.am
index 7f1927b..1a6c7fd 100644
--- a/data/language-specs/Makefile.am
+++ b/data/language-specs/Makefile.am
@@ -72,6 +72,7 @@ LANGUAGES =			\
 	po.lang			\
 	python.lang		\
 	prolog.lang		\
+	protobuf.lang		\
 	R.lang			\
 	rpmspec.lang		\
 	ruby.lang		\
diff --git a/data/language-specs/protobuf.lang b/data/language-specs/protobuf.lang
new file mode 100644
index 0000000..33995c0
--- /dev/null
+++ b/data/language-specs/protobuf.lang
@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+ Author: Pavel Artyomkin <artmkin gmail com>
+ Copyright (C) 2011 Pavel Artyomkin <artmkin gmail com>
+
+ 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="proto" name="Protobuf" version="2.0" _section="Others">
+  <metadata>
+    <property name="mimetypes">text/x-protobuf</property>
+    <property name="globs">*.proto</property>
+    <property name="line-comment-start">//</property>
+  </metadata>
+
+  <styles>
+    <style id="variable" _name="Variable"      map-to="def:type"/>
+    <style id="type"     _name="Data Type"     map-to="def:type"/>
+    <style id="keyword"  _name="Keyword"       map-to="def:keyword"/>
+    <style id="boolean"  _name="Boolean value" map-to="def:boolean"/>
+    <style id="string"   _name="String"        map-to="def:string"/>
+  </styles>
+
+  <definitions>
+    <context id="variable" style-ref="variable">
+      <match>[$ %][$]?[a-zA-Z_][a-zA-Z0-9_]*</match>
+    </context>
+
+    <context id="string" style-ref="string" end-at-line-end="true" class="string" class-disabled="no-spell-check">
+      <start>"</start>
+      <end>"</end>
+    </context>
+
+    <context id="keywords" style-ref="keyword">
+      <keyword>message</keyword>
+      <keyword>enum</keyword>
+      <keyword>package</keyword>
+      <keyword>required</keyword>
+      <keyword>optional</keyword>
+      <keyword>repeated</keyword>
+      <keyword>import</keyword>
+      <keyword>extensions</keyword>
+      <keyword>to</keyword>
+      <keyword>extend</keyword>
+      <keyword>service</keyword>
+      <keyword>rpc</keyword>
+      <keyword>returns</keyword>
+      <keyword>option</keyword>
+
+      <keyword>default</keyword>
+      <keyword>packed</keyword>
+      <keyword>deprecated</keyword>
+    </context>
+
+    <context id="types" style-ref="type">
+      <keyword>double</keyword>
+      <keyword>float</keyword>
+      <keyword>int32</keyword>
+      <keyword>int64</keyword>
+      <keyword>uint32</keyword>
+      <keyword>uint64</keyword>
+      <keyword>sint32</keyword>
+      <keyword>sint64</keyword>
+      <keyword>fixed32</keyword>
+      <keyword>fixed64</keyword>
+      <keyword>sfixed32</keyword>
+      <keyword>sfixed64</keyword>
+      <keyword>bool</keyword>
+      <keyword>string</keyword>
+      <keyword>bytes</keyword>
+    </context>
+
+    <context id="boolean" style-ref="boolean">
+      <keyword>true</keyword>
+      <keyword>false</keyword>
+    </context>
+
+    <context id="proto" class="no-spell-check">
+      <include>
+        <context ref="def:c-like-comment"/>
+        <context ref="variable"/>
+        <context ref="string"/>
+        <context ref="keywords"/>
+        <context ref="types"/>
+        <context ref="boolean"/>
+      </include>
+    </context>
+  </definitions>
+</language>
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 57ef9a3..4944d4e 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -69,6 +69,7 @@ data/language-specs/php.lang
 data/language-specs/pkgconfig.lang
 data/language-specs/po.lang
 data/language-specs/prolog.lang
+data/language-specs/protobuf.lang
 data/language-specs/python.lang
 data/language-specs/R.lang
 data/language-specs/rpmspec.lang