[vala/staging] girparser: Support "cname" argument in metadata

[Rico Tzschichholz <ricotz src gnome org>]

commit 3bcfd0be082b7f6317b7eeebc899a1885840036d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Aug 26 12:43:53 2017 +0200

    girparser: Support "cname" argument in metadata

 vala/valagirparser.vala |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 219728c..ff2e3d3 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -85,7 +85,8 @@ public class Vala.GirParser : CodeVisitor {
                RETURN_VOID,
                RETURNS_MODIFIED_POINTER,
                DELEGATE_TARGET_CNAME,
-               FINISH_VFUNC_NAME;
+               FINISH_VFUNC_NAME,
+               CNAME;
 
                public static ArgumentType? from_string (string name) {
                        var enum_class = (EnumClass) typeof(ArgumentType).class_ref ();
@@ -736,7 +737,12 @@ public class Vala.GirParser : CodeVisitor {
                        if (name == null) {
                                return "";
                        }
-                       var cname = symbol.get_attribute_string ("CCode", "cname");
+                       string cname;
+                       if (metadata.has_argument (ArgumentType.CNAME)) {
+                               cname = metadata.get_string (ArgumentType.CNAME);
+                       } else {
+                               cname = symbol.get_attribute_string ("CCode", "cname");
+                       }
                        if (girdata != null) {
                                if (cname == null) {
                                        cname = girdata["c:identifier"];