[vala] Add support for static properties

[Jürg Billeter <juergbi src gnome org>]

commit ce152e4261b46cceb135478685f0885cbdb4d20e
Author: JiÅ?í Zárevúcky <zarevucky jiri gmail com>
Date:   Thu Jul 16 19:58:35 2009 +0200

    Add support for static properties
    
    Fixes bug 586166.

 codegen/valaccodebasemodule.vala |   16 ++++++++++------
 vala/valamemberaccess.vala       |    2 +-
 vala/valaparser.vala             |    1 +
 vala/valasemanticanalyzer.vala   |    3 ++-
 4 files changed, 14 insertions(+), 8 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 240485e..bea64e0 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -1155,11 +1155,6 @@ internal class Vala.CCodeBaseModule : CCodeModule {
 
 		bool returns_real_struct = prop.property_type.is_real_struct_type ();
 
-		var t = (ObjectTypeSymbol) prop.parent_symbol;
-
-		var this_type = new ObjectType (t);
-		generate_type_declaration (this_type, decl_space);
-		var cselfparam = new CCodeFormalParameter ("self", this_type.get_cname ());
 
 		CCodeFormalParameter cvalueparam;
 		if (returns_real_struct) {
@@ -1174,7 +1169,16 @@ internal class Vala.CCodeBaseModule : CCodeModule {
 		} else {
 			function = new CCodeFunction (acc.get_cname (), "void");
 		}
-		function.add_parameter (cselfparam);
+
+		if (prop.binding == MemberBinding.INSTANCE) {
+			var t = (ObjectTypeSymbol) prop.parent_symbol;
+			var this_type = new ObjectType (t);
+			generate_type_declaration (this_type, decl_space);
+			var cselfparam = new CCodeFormalParameter ("self", this_type.get_cname ());
+
+			function.add_parameter (cselfparam);
+		}
+
 		if (acc.writable || acc.construction || returns_real_struct) {
 			function.add_parameter (cvalueparam);
 		}
diff --git a/vala/valamemberaccess.vala b/vala/valamemberaccess.vala
index 2ef15a4..aa44c1e 100644
--- a/vala/valamemberaccess.vala
+++ b/vala/valamemberaccess.vala
@@ -246,7 +246,7 @@ public class Vala.MemberAccess : Expression {
 					} else if (sym is Property) {
 						var prop = (Property) sym;
 						this_parameter = prop.this_parameter;
-						may_access_instance_members = true;
+						may_access_instance_members = (prop.binding == MemberBinding.INSTANCE);
 					} else if (sym is Constructor) {
 						var c = (Constructor) sym;
 						this_parameter = c.this_parameter;
diff --git a/vala/valaparser.vala b/vala/valaparser.vala
index 5afcd4e..88dacd5 100644
--- a/vala/valaparser.vala
+++ b/vala/valaparser.vala
@@ -2359,6 +2359,7 @@ public class Vala.Parser : CodeVisitor {
 				var field_type = prop.property_type.copy ();
 				prop.field = new Field ("_%s".printf (prop.name), field_type, prop.default_expression, prop.source_reference);
 				prop.field.access = SymbolAccessibility.PRIVATE;
+				prop.field.binding = prop.binding;
 			}
 		}
 
diff --git a/vala/valasemanticanalyzer.vala b/vala/valasemanticanalyzer.vala
index 755b0ae..38380f8 100644
--- a/vala/valasemanticanalyzer.vala
+++ b/vala/valasemanticanalyzer.vala
@@ -636,7 +636,8 @@ public class Vala.SemanticAnalyzer : CodeVisitor {
 			} else if (sym is Destructor) {
 				return true;
 			} else if (sym is Property) {
-				return true;
+				var p = (Property) sym;
+				return p.binding == MemberBinding.INSTANCE;
 			}
 			sym = sym.parent_symbol;
 		}