[gtksourceview] Add lang file for Go source language

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 157c6cd04df1352bf5ca9a3b6a36d29cbf4ea726
Author: Kenny Meyer <knny myer gmail com>
Date:   Sun Nov 28 21:43:56 2010 -0300

    Add lang file for Go source language
    
    Added the language file and wrote a simple test for it.

 data/language-specs/Makefile.am |    1 +
 data/language-specs/go.lang     |  214 +++++++++++++++++++++++++++++++++++++++
 po/POTFILES.in                  |    1 +
 tests/testfiles.sh              |   21 +++-
 4 files changed, 232 insertions(+), 5 deletions(-)
---
diff --git a/data/language-specs/Makefile.am b/data/language-specs/Makefile.am
index 1f51443..fb8dfec 100644
--- a/data/language-specs/Makefile.am
+++ b/data/language-specs/Makefile.am
@@ -35,6 +35,7 @@ LANGUAGES =			\
 	gap.lang		\
 	gdb-log.lang		\
 	glsl.lang		\
+	go.lang			\
 	gtk-doc.lang		\
 	gtkrc.lang		\
 	haddock.lang		\
diff --git a/data/language-specs/go.lang b/data/language-specs/go.lang
new file mode 100644
index 0000000..38220e5
--- /dev/null
+++ b/data/language-specs/go.lang
@@ -0,0 +1,214 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+ Authors: Jim Teeuwen
+ Copyright (C) 2009-2010 Jim Teeuwen <jimteeuwen gmail com>
+ Copyright (C) 2010 Kenny Meyer <knny myer gmail 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
+
+-->
+<language id="go" _name="Go" version="2.0" _section="Sources">
+  <metadata>
+    <property name="globs">*.go</property>
+    <property name="line-comment-start">//</property>
+    <property name="block-comment-start">/*</property>
+    <property name="block-comment-end">*/</property>
+  </metadata>
+
+  <styles>
+    <style id="comment"           _name="Comment"             map-to="def:comment"/>
+    <style id="error"             _name="Error"               map-to="def:error"/>
+    <style id="string"            _name="String"              map-to="def:string"/>
+    <style id="included-file"     _name="Included File"       map-to="def:string"/>
+    <style id="char"              _name="Character"           map-to="def:character"/>
+    <style id="keyword"           _name="Keyword"             map-to="def:keyword"/>
+    <style id="type"              _name="Data Type"           map-to="def:type"/>
+    <style id="storage-class"     _name="Storage Class"       map-to="def:type"/>
+    <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="decimal"           _name="Decimal number"      map-to="def:decimal"/>
+    <style id="octal"             _name="Octal number"        map-to="def:base-n-integer"/>
+    <style id="hexadecimal"       _name="Hexadecimal number"  map-to="def:base-n-integer"/>
+    <style id="boolean"           _name="Boolean value"       map-to="def:boolean"/>
+  </styles>
+
+  <definitions>
+    <define-regex id="escaped-character" extended="true">
+      \\(                   # leading backslash
+      [\\\"\'nrbtfav\?] |   # escaped character
+      [0-7]{1,3} |          # one, two, or three octal digits
+      x[0-9A-Fa-f]+         # 'x' followed by hex digits
+      )
+    </define-regex>
+
+    <context id="comment" style-ref="comment" end-at-line-end="true" class-disabled="no-spell-check">
+      <start>//</start>
+      <include>
+        <context ref="def:in-line-comment"/>
+      </include>
+    </context>
+
+    <context id="comment-multiline" style-ref="comment" class-disabled="no-spell-check">
+      <start>/\*</start>
+      <end>\*/</end>
+      <include>
+        <context ref="def:in-comment"/>
+      </include>
+    </context>
+
+    <context id="close-comment-outside-comment" style-ref="error">
+      <match>\*/(?!\*)</match>
+    </context>
+
+    <context id="quoted-string" style-ref="string" end-at-line-end="true" class-disabled="no-spell-check">
+      <start>"</start>
+      <end>"</end>
+      <include>
+        <context id="escaped-character" style-ref="escaped-character">
+          <match>\%{escaped-character}</match>
+        </context>
+      <context ref="def:line-continue"/>
+      </include>
+    </context>
+
+    <context id="backquote-string" style-ref="string" end-at-line-end="false" class-disabled="no-spell-check">
+      <start>`</start>
+      <end>`</end>
+      <include>
+        <context ref="escaped-character"/>
+        <context ref="def:line-continue"/>
+      </include>
+    </context>
+
+    <context id="char" style-ref="char">
+      <match>'(\%{escaped-character}|.)'</match>
+    </context>
+
+    <context id="float" style-ref="floating-point">
+      <match extended="true">
+        (?&lt;![\w\.])
+        ((\.[0-9]+ | [0-9]+\.[0-9]*) ([Ee][+-]?[0-9]*)? |
+        ([0-9]+[Ee][+-]?[0-9]*))
+        [fFlL]?
+        (?![\w\.])
+      </match>
+    </context>
+
+    <context id="hexadecimal" style-ref="hexadecimal">
+      <match extended="true">
+        (?&lt;![\w\.])
+        0[xX][a-fA-F0-9]+
+        (?![\w\.])
+      </match>
+    </context>
+
+    <context id="octal" style-ref="octal">
+      <match extended="true">
+        (?&lt;![\w\.])
+        0[0-7]+
+        (?![\w\.])
+      </match>
+    </context>
+
+    <context id="decimal" style-ref="decimal">
+      <match extended="true">
+        (?&lt;![\w\.])
+        [0-9]+
+        (?![\w\.])
+      </match>
+    </context>
+
+    <context id="boolean" style-ref="boolean">
+      <match extended="true">
+        (?&lt;![\w\.])
+        (true|false)
+        (?![\w\.])
+      </match>
+    </context>
+
+    <context id="keywords" style-ref="keyword">
+      <keyword>break</keyword>
+      <keyword>case</keyword>
+      <keyword>chan</keyword>
+      <keyword>const</keyword>
+      <keyword>continue</keyword>
+      <keyword>default</keyword>
+      <keyword>defer</keyword>
+      <keyword>else</keyword>
+      <keyword>fallthrough</keyword>
+      <keyword>for</keyword>
+      <keyword>func</keyword>
+      <keyword>go</keyword>
+      <keyword>goto</keyword>
+      <keyword>if</keyword>
+      <keyword>import</keyword>
+      <keyword>interface</keyword>
+      <keyword>map</keyword>
+      <keyword>package</keyword>
+      <keyword>range</keyword>
+      <keyword>return</keyword>
+      <keyword>select</keyword>
+      <keyword>struct</keyword>
+      <keyword>switch</keyword>
+      <keyword>this</keyword>
+      <keyword>type</keyword>
+      <keyword>var</keyword>
+    </context>
+
+    <context id="types" style-ref="type">
+      <keyword>uint8</keyword>
+      <keyword>uint16</keyword>
+      <keyword>uint32</keyword>
+      <keyword>uint64</keyword>
+      <keyword>int8</keyword>
+      <keyword>int16</keyword>
+      <keyword>int32</keyword>
+      <keyword>int64</keyword>
+      <keyword>float32</keyword>
+      <keyword>float64</keyword>
+      <keyword>complex64</keyword>
+      <keyword>complex128</keyword>
+      <keyword>byte</keyword>
+      <keyword>uint</keyword>
+      <keyword>int</keyword>
+      <keyword>float</keyword>
+      <keyword>complex</keyword>
+      <keyword>uintptr</keyword>
+      <keyword>string</keyword>
+      <keyword>nil</keyword>
+      <keyword>bool</keyword>
+    </context>
+
+    <context id="go" class="no-spell-check">
+      <include>
+        <context ref="comment"/>
+        <context ref="comment-multiline"/>
+        <context ref="close-comment-outside-comment"/>
+        <context ref="quoted-string"/>
+        <context ref="backquote-string"/>
+        <context ref="char"/>
+        <context ref="float"/>
+        <context ref="hexadecimal"/>
+        <context ref="octal"/>
+        <context ref="decimal"/>
+        <context ref="boolean"/>
+        <context ref="keywords"/>
+        <context ref="types"/>
+      </include>
+    </context>
+
+  </definitions>
+</language>
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 8b055bc..7b66381 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -33,6 +33,7 @@ data/language-specs/fsharp.lang
 data/language-specs/gap.lang
 data/language-specs/gdb-log.lang
 data/language-specs/glsl.lang
+data/language-specs/go.lang
 data/language-specs/gtk-doc.lang
 data/language-specs/gtkrc.lang
 data/language-specs/haddock.lang
diff --git a/tests/testfiles.sh b/tests/testfiles.sh
index 93a64dd..ae4ce6b 100755
--- a/tests/testfiles.sh
+++ b/tests/testfiles.sh
@@ -6,11 +6,11 @@
 
 # Langs covered here:
 # asp.lang changelog.lang c.lang cpp.lang desktop.lang diff.lang dtd.lang
-# fsharp.lang gap.lang glsl.lang gtkrc.lang html.lang ini.lang latex.lang m4.lang
-# makefile.lang ms.lang perl.lang po.lang prolog.lang python.lang sh.lang
-# texinfo.lang xml.lang yacc.lang libtool.lang pkgconfig.lang
-# objc.lang chdr.lang testv1.lang t2t.lang fortran.lang forth.lang
-# octave.lang
+# fsharp.lang gap.lang glsl.lang go.lang gtkrc.lang html.lang ini.lang
+# latex.lang m4.lang makefile.lang ms.lang perl.lang po.lang prolog.lang
+# python.lang sh.lang texinfo.lang xml.lang yacc.lang libtool.lang
+# pkgconfig.lang objc.lang chdr.lang testv1.lang t2t.lang fortran.lang
+# forth.lang octave.lang
 
 dir="testdir"
 mkdir -p $dir/
@@ -203,6 +203,17 @@ void main(void)
 }
 EOFEOF
 
+cat > $dir/file.go << EOFEOF
+// gtk-source-lang: Go
+/* comment! */
+var s string := "A string\n"
+import ("fmt")
+func main() { fmt.Printf(s); }
+type my_struct struct { I int; o string }
+package foo
+bar( a int32, b string )(c float32 ){ c = 1.3 + float32(a - int32(len(b)) }
+EOFEOF
+
 cat > $dir/file.cg << EOFEOF
 struct OurOutputType
 {