gidlparser: Guess NoAccessorMethod for interface properties

Fixes bug 656072.

1 files changed, 20 insertions, 0 deletions

diff --git a/vapigen/valagidlparser.vala b/vapigen/valagidlparser.vala
index e3d072855..d3525b152 100644
--- a/vapigen/valagidlparser.vala
+++ b/vapigen/valagidlparser.vala
@@ -1668,6 +1668,7 @@ public class Vala.GIdlParser : CodeVisitor {
 
 		current_data_type = iface;
 
+		current_type_symbol_set = new HashSet<string> (str_hash, str_equal);
 		var current_type_func_map = new HashMap<string,weak IdlNodeFunction> (str_hash, str_equal);
 		var current_type_vfunc_map = new HashMap<string,string> (str_hash, str_equal);
 
@@ -1708,6 +1709,25 @@ public class Vala.GIdlParser : CodeVisitor {
 			}
 		}
 
+		foreach (Property prop in iface.get_properties ()) {
+			var getter = "get_%s".printf (prop.name);
+
+			if (prop.get_accessor != null && !current_type_symbol_set.contains (getter)) {
+				prop.set_attribute ("NoAccessorMethod", true);
+			}
+
+			var setter = "set_%s".printf (prop.name);
+
+			if (prop.set_accessor != null && prop.set_accessor.writable
+			    && !current_type_symbol_set.contains (setter)) {
+				prop.set_attribute ("NoAccessorMethod", true);
+			}
+
+			if (prop.get_attribute ("NoAccessorMethod") != null && prop.get_accessor != null) {
+				prop.get_accessor.value_type.value_owned = true;
+			}
+		}
+
 		handle_async_methods (iface);
 
 		current_data_type = null;