[vala] D-Bus: Support array properties in servers

[Jürg Billeter <juergbi src gnome org>]

commit 6aaa5869989db75a507decd1440601524b53c26f
Author: Jürg Billeter <j bitron ch>
Date:   Sun Jun 14 15:47:21 2009 +0200

    D-Bus: Support array properties in servers
    
    Fixes bug 585434.

 codegen/valadbusmodule.vala       |   10 ++++++++++
 codegen/valadbusservermodule.vala |   37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 0 deletions(-)
---
diff --git a/codegen/valadbusmodule.vala b/codegen/valadbusmodule.vala
index 5e7fe11..81ed0d7 100644
--- a/codegen/valadbusmodule.vala
+++ b/codegen/valadbusmodule.vala
@@ -62,10 +62,20 @@ internal class Vala.DBusModule : GAsyncModule {
 	CCodeExpression? get_array_length (CCodeExpression expr, int dim) {
 		var id = expr as CCodeIdentifier;
 		var ma = expr as CCodeMemberAccess;
+		var call = expr as CCodeFunctionCall;
 		if (id != null) {
 			return new CCodeIdentifier ("%s_length%d".printf (id.name, dim));
 		} else if (ma != null) {
 			return new CCodeMemberAccess.pointer (ma.inner, "%s_length%d".printf (ma.member_name, dim));
+		} else if (call != null) {
+			// array property
+			var args = call.get_arguments ();
+			if (args.size > 0) {
+				var arg = args[args.size - 1] as CCodeUnaryExpression;
+				if (arg != null && arg.operator == CCodeUnaryOperator.ADDRESS_OF) {
+					return arg.inner;
+				}
+			}
 		}
 		return null;
 	}
diff --git a/codegen/valadbusservermodule.vala b/codegen/valadbusservermodule.vala
index 51154c9..4862f50 100644
--- a/codegen/valadbusservermodule.vala
+++ b/codegen/valadbusservermodule.vala
@@ -567,6 +567,19 @@ internal class Vala.DBusServerModule : DBusClientModule {
 			var ccall = new CCodeFunctionCall (new CCodeIdentifier (prop.get_accessor.get_cname ()));
 			ccall.add_argument (new CCodeIdentifier ("self"));
 
+			var array_type = prop.property_type as ArrayType;
+			if (array_type != null) {
+				for (int dim = 1; dim <= array_type.rank; dim++) {
+					string length_name = "_tmp%d_".printf (next_temp_var_id++);
+
+					cdecl = new CCodeDeclaration ("int");
+					cdecl.add_declarator (new CCodeVariableDeclarator (length_name));
+					postfragment.append (cdecl);
+
+					ccall.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier (length_name)));
+				}
+			}
+
 			write_expression (postfragment, prop.property_type, new CCodeIdentifier ("subiter"), ccall);
 
 			iter_call = new CCodeFunctionCall (new CCodeIdentifier ("dbus_message_iter_close_container"));
@@ -733,6 +746,19 @@ internal class Vala.DBusServerModule : DBusClientModule {
 			var ccall = new CCodeFunctionCall (new CCodeIdentifier (prop.get_accessor.get_cname ()));
 			ccall.add_argument (new CCodeIdentifier ("self"));
 
+			var array_type = prop.property_type as ArrayType;
+			if (array_type != null) {
+				for (int dim = 1; dim <= array_type.rank; dim++) {
+					string length_name = "_tmp%d_".printf (next_temp_var_id++);
+
+					cdecl = new CCodeDeclaration ("int");
+					cdecl.add_declarator (new CCodeVariableDeclarator (length_name));
+					postfragment.append (cdecl);
+
+					ccall.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier (length_name)));
+				}
+			}
+
 			write_expression (postfragment, prop.property_type, new CCodeIdentifier ("value_iter"), ccall);
 
 			iter_call = new CCodeFunctionCall (new CCodeIdentifier ("dbus_message_iter_close_container"));
@@ -873,6 +899,17 @@ internal class Vala.DBusServerModule : DBusClientModule {
 			ccall.add_argument (new CCodeIdentifier ("self"));
 			ccall.add_argument (new CCodeIdentifier ("value"));
 
+			var array_type = prop.property_type as ArrayType;
+			if (array_type != null) {
+				for (int dim = 1; dim <= array_type.rank; dim++) {
+					cdecl = new CCodeDeclaration ("int");
+					cdecl.add_declarator (new CCodeVariableDeclarator (head.get_array_length_cname ("value", dim)));
+					prefragment.append (cdecl);
+
+					ccall.add_argument (new CCodeIdentifier (head.get_array_length_cname ("value", dim)));
+				}
+			}
+
 			prop_block.add_statement (new CCodeExpressionStatement (ccall));
 
 			var cif = new CCodeIfStatement (ccheck, prop_block);