[vala/wip/attributes: 70/119] Drop TypeSymbol dup_function

[Luca Bruno <lucabru src gnome org>]

commit 18b796dc63130d6b4fee8d406505a0f6c8596a06
Author: Luca Bruno <lucabru src gnome org>
Date:   Wed Jun 29 21:31:11 2011 +0200

    Drop TypeSymbol dup_function

 codegen/valaccodebasemodule.vala      |    9 ++++++++-
 codegen/valatyperegisterfunction.vala |    2 +-
 vala/valagirparser.vala               |    2 +-
 vala/valastruct.vala                  |    9 ---------
 vala/valatypesymbol.vala              |   12 ------------
 5 files changed, 10 insertions(+), 24 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 8e9270c..8b6fe2a 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -5638,7 +5638,14 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 	}
 
 	public static string get_ccode_dup_function (TypeSymbol sym) {
-		return get_ccode_copy_function(sym);
+		if (sym is Struct) {
+			if (sym.external_package) {
+				return "";
+			} else {
+				return get_ccode_lower_case_prefix (sym) + "dup";
+			}
+		}
+		return get_ccode_copy_function (sym);
 	}
 
 	public static string get_ccode_free_function (TypeSymbol sym) {
diff --git a/codegen/valatyperegisterfunction.vala b/codegen/valatyperegisterfunction.vala
index a107c0a..a226683 100644
--- a/codegen/valatyperegisterfunction.vala
+++ b/codegen/valatyperegisterfunction.vala
@@ -162,7 +162,7 @@ public abstract class Vala.TypeRegisterFunction {
 		reg_call.add_argument (new CCodeConstant ("\"%s\"".printf (CCodeBaseModule.get_ccode_name (get_type_declaration ()))));
 		if (get_type_declaration () is Struct) {
 			var st = (Struct) get_type_declaration ();
-			reg_call.add_argument (new CCodeCastExpression (new CCodeIdentifier (CCodeBaseModule.get_dup_function (st)), "GBoxedCopyFunc"));
+			reg_call.add_argument (new CCodeCastExpression (new CCodeIdentifier (CCodeBaseModule.get_ccode_dup_function (st)), "GBoxedCopyFunc"));
 			reg_call.add_argument (new CCodeCastExpression (new CCodeIdentifier (CCodeBaseModule.get_ccode_free_function (st)), "GBoxedFreeFunc"));
 		} else if (get_type_declaration () is Enum) {
 			var en = get_type_declaration () as Enum;
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 51f65cd..b2934f8 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -2610,7 +2610,7 @@ public class Vala.GirParser : CodeVisitor {
 			if (typeid != null) {
 				cl.set_type_id ("%s ()".printf (typeid));
 				cl.set_attribute_string ("CCode", "free_function", "g_boxed_free");
-				cl.set_dup_function ("g_boxed_copy");
+				cl.set_attribute_string ("Ccode", "copy_function", "g_boxed_copy");
 			}
 
 			current.symbol = cl;
diff --git a/vala/valastruct.vala b/vala/valastruct.vala
index 2b5b4e6..a50180e 100644
--- a/vala/valastruct.vala
+++ b/vala/valastruct.vala
@@ -600,15 +600,6 @@ public class Vala.Struct : TypeSymbol {
 		return false;
 	}
 
-	public override string? get_dup_function () {
-		// TODO use attribute check instead
-		if (external_package) {
-			return null;
-		} else {
-			return get_lower_case_cprefix () + "dup";
-		}
-	}
-	
 	public bool is_disposable () {
 		if (destroy_function != null) {
 			return true;
diff --git a/vala/valatypesymbol.vala b/vala/valatypesymbol.vala
index 29d58d9..8d709b3 100644
--- a/vala/valatypesymbol.vala
+++ b/vala/valatypesymbol.vala
@@ -50,18 +50,6 @@ public abstract class Vala.TypeSymbol : Symbol {
 	}
 	
 	/**
-	 * Returns the C function name that duplicates instances of this data
-	 * type. The specified C function must accept one argument referencing
-	 * the instance of this data type and return a reference to the
-	 * duplicate.
-	 *
-	 * @return the name of the C function if supported or null otherwise
-	 */
-	public virtual string? get_dup_function () {
-		return null;
-	}
-
-	/**
 	 * Returns the C symbol representing the runtime type id for this data
 	 * type. The specified symbol must express a registered GType.
 	 *