[vala] vapigen: add delegate_target_cname

[Luca Bruno <lucabru src gnome org>]

commit e97c9f50c05756e58d96c3b2d56d6a3f57008138
Author: Marc-André Lureau <marcandre lureau gmail com>
Date:   Sat Nov 15 02:52:52 2014 +0100

    vapigen: add delegate_target_cname
    
    Fixes bug 740154

 vala/valagirparser.vala     |    7 ++++++-
 vapigen/valagidlparser.vala |    2 ++
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index f179a30..270bd21 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -79,7 +79,8 @@ public class Vala.GirParser : CodeVisitor {
                EXPERIMENTAL,
                FLOATING,
                TYPE_ID,
-               RETURN_VOID;
+               RETURN_VOID,
+               DELEGATE_TARGET_CNAME;
 
                public static ArgumentType? from_string (string name) {
                        var enum_class = (EnumClass) typeof(ArgumentType).class_ref ();
@@ -1030,6 +1031,10 @@ public class Vala.GirParser : CodeVisitor {
                                                merged = true;
                                        }
 
+                                       if (metadata.has_argument (ArgumentType.DELEGATE_TARGET_CNAME)) {
+                                               field.set_attribute_string ("CCode", "delegate_target_cname", 
metadata.get_string (ArgumentType.DELEGATE_TARGET_CNAME));
+                                       }
+
                                        if (field.variable_type is DelegateType && parent.gtype_struct_for != 
null) {
                                                // virtual method field
                                                var d = ((DelegateType) field.variable_type).delegate_symbol;
diff --git a/vapigen/valagidlparser.vala b/vapigen/valagidlparser.vala
index ff7c8d0..0dc7fe7 100644
--- a/vapigen/valagidlparser.vala
+++ b/vapigen/valagidlparser.vala
@@ -928,6 +928,8 @@ public class Vala.GIdlParser : CodeVisitor {
                                                        if (eval (nv[1]) == "1") {
                                                                cl.set_attribute ("Experimental", true);
                                                        }
+                                               } else if (nv[0] == "delegate_target_cname") {
+                                                       cl.set_attribute_string ("CCode", 
"delegate_target_cname", eval (nv[1]));
                                                }
                                        }
                                }