From 1b854d5910b4044d1fc7b81d1a7b7378be210115 Mon Sep 17 00:00:00 2001
From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Sat, 18 May 2024 15:45:53 +0200
Subject: [PATCH] girwriter: Write default-value of properties

---
 codegen/valagirwriter.vala               | 3 +++
 tests/girwriter/GirTest-1.0.gir-expected | 4 ++--
 tests/girwriter/girtest.vala             | 4 ++--
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/codegen/valagirwriter.vala b/codegen/valagirwriter.vala
index 405f8a2e5..77388bb05 100644
--- a/codegen/valagirwriter.vala
+++ b/codegen/valagirwriter.vala
@@ -1488,6 +1488,9 @@ public class Vala.GIRWriter : CodeVisitor {
 					}
 				}
 			}
+			if (prop.initializer != null && prop.initializer is Literal) {
+				buffer.append_printf (" default-value=\"%s\"", literal_expression_to_value_string (prop.initializer));
+			}
 			write_symbol_attributes (prop);
 			buffer.append_printf (">\n");
 			indent++;
diff --git a/tests/girwriter/GirTest-1.0.gir-expected b/tests/girwriter/GirTest-1.0.gir-expected
index 786dd7784..0a22e2121 100644
--- a/tests/girwriter/GirTest-1.0.gir-expected
+++ b/tests/girwriter/GirTest-1.0.gir-expected
@@ -979,7 +979,7 @@
 				</parameter>
 			</parameters>
 		</virtual-method>
-		<property name="some-property" writable="1" construct="1">
+		<property name="some-property" writable="1" construct="1" default-value="foo">
 			<type name="utf8" c:type="gchar*"/>
 		</property>
 		<method name="get_some_property" c:identifier="gir_test_object_test_get_some_property">
@@ -2458,7 +2458,7 @@
 				<type name="none" c:type="void"/>
 			</return-value>
 		</function>
-		<property name="property" writable="1" construct="1">
+		<property name="property" writable="1" construct="1" default-value="23">
 			<type name="gint" c:type="gint"/>
 		</property>
 		<method name="get_property" c:identifier="gir_test_interface_test_get_property">
diff --git a/tests/girwriter/girtest.vala b/tests/girwriter/girtest.vala
index 06a506505..20c87b746 100644
--- a/tests/girwriter/girtest.vala
+++ b/tests/girwriter/girtest.vala
@@ -130,7 +130,7 @@ namespace GirTest {
 	}
 
 	public interface InterfaceTest : Object {
-		public abstract int property { get; construct set; }
+		public abstract int property { get; construct set; default = 23; }
 		internal abstract string internal_property { get; set; }
 		public virtual void int8_in (int8 param) {
 		}
@@ -206,7 +206,7 @@ namespace GirTest {
 
 		public string? nullable_field;
 
-		public string some_property { get; construct set; }
+		public string some_property { get; construct set; default = "foo"; }
 
 		public string write_only_property { set; }
 
-- 
2.47.3