[vala] GIR writer: Improve errordomain generation

[Jürg Billeter <juergbi src gnome org>]

commit 240395509ca0eb0f3c20dc56e5a758426c077edc
Author: Didier 'Ptitjes <ptitjes free fr>
Date:   Sun Mar 22 14:39:38 2009 +0100

    GIR writer: Improve errordomain generation
    
    Generate get-quark and codes attributes on errordomain and generate
    enum for error codes.
    
    Signed-off-by: Didier 'Ptitjes <ptitjes free fr>
---
 gobject/valagirwriter.vala |   21 ++++++++++++++++++---
 1 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/gobject/valagirwriter.vala b/gobject/valagirwriter.vala
index c32b87a..2f6a1e3 100644
--- a/gobject/valagirwriter.vala
+++ b/gobject/valagirwriter.vala
@@ -335,20 +335,35 @@ public class Vala.GIRWriter : CodeVisitor {
 		}
 
 		write_indent ();
-		stream.printf ("<errordomain name=\"%s\"", edomain.get_cname ());
+		stream.printf ("<errordomain name=\"%s\"", edomain.name);
+		stream.printf (" get-quark=\"%squark\"", edomain.get_lower_case_cprefix ());
+		stream.printf (" codes=\"%s\"", edomain.name);
+		stream.printf ("/>\n");
+
+		write_indent ();
+		stream.printf ("<enumeration name=\"%s\"", edomain.name);
+		write_ctype_attributes (edomain);
 		stream.printf (">\n");
 		indent++;
 
+		enum_value = 0;
 		edomain.accept_children (this);
 
 		indent--;
 		write_indent ();
-		stream.printf ("</errordomain>\n");
+		stream.printf ("</enumeration>\n");
 	}
 
 	public override void visit_error_code (ErrorCode ecode) {
 		write_indent ();
-		stream.printf ("<member name=\"%s\"/>\n", ecode.get_cname ());
+		stream.printf ("<member name=\"%s\" c:identifier=\"%s\"", ecode.name.down (), ecode.get_cname ());
+		if (ecode.value != null) {
+			string value = literal_expression_to_value_string (ecode.value);
+			stream.printf (" value=\"%s\"", value);
+		} else {
+			stream.printf (" value=\"%d\"", enum_value++);
+		}
+		stream.printf ("/>\n");
 	}
 
 	public override void visit_constant (Constant c) {