[vala/staging] girparser: Default to "virtual" instead of "abstract" for interface-property

[Rico Tzschichholz <ricotz src gnome org>]

commit 4c0791f5ceb6b0e8993b55fb37f109e6ec89225c
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Fri Dec 8 16:28:57 2017 +0100

    girparser: Default to "virtual" instead of "abstract" for interface-property

 vala/valagirparser.vala |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 1715ad1..ad7f538 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -2971,7 +2971,11 @@ public class Vala.GirParser : CodeVisitor {
        Property parse_property () {
                start_element ("property");
                push_node (element_get_name().replace ("-", "_"), false);
-               bool is_abstract = metadata.get_bool (ArgumentType.ABSTRACT, current.parent.symbol is 
Interface);
+               bool is_abstract = metadata.get_bool (ArgumentType.ABSTRACT);
+               bool is_virtual = false;
+               if (!is_abstract) {
+                       is_virtual = metadata.get_bool (ArgumentType.VIRTUAL, current.parent.symbol is 
Interface);
+               }
                string transfer = reader.get_attribute ("transfer-ownership");
 
                next ();
@@ -2987,6 +2991,7 @@ public class Vala.GirParser : CodeVisitor {
                prop.access = SymbolAccessibility.PUBLIC;
                prop.external = true;
                prop.is_abstract = is_abstract;
+               prop.is_virtual = is_virtual;
                if (no_array_length || array_null_terminated) {
                        prop.set_attribute_bool ("CCode", "array_length", !no_array_length);
                }