[vala/wip/attributes: 22/100] codegen: Add get_ccode_type_check_function



commit 31549743d14b05cc3b62c948eaedaee68c0de1d8
Author: Luca Bruno <lucabru src gnome org>
Date:   Tue Jun 28 14:49:22 2011 +0200

    codegen: Add get_ccode_type_check_function

 codegen/valaccodebasemodule.vala |   29 +++++++++++++++--------------
 codegen/valagtypemodule.vala     |    6 +++---
 2 files changed, 18 insertions(+), 17 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index cfb2b73..e36e935 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -4865,17 +4865,6 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 		}
 	}
 
-	public string? get_type_check_function (TypeSymbol type) {
-		var cl = type as Class;
-		if (cl != null && cl.type_check_function != null) {
-			return cl.type_check_function;
-		} else if ((cl != null && cl.is_compact) || type is Struct || type is Enum || type is Delegate) {
-			return null;
-		} else {
-			return type.get_upper_case_cname ("IS_");
-		}
-	}
-
 	CCodeExpression? create_type_check (CCodeNode ccodenode, DataType type) {
 		var et = type as ErrorType;
 		if (et != null && et.error_code != null) {
@@ -4889,8 +4878,8 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 			var type_domain = new CCodeIdentifier (et.error_domain.get_upper_case_cname ());
 			return new CCodeBinaryExpression (CCodeBinaryOperator.EQUALITY, instance_domain, type_domain);
 		} else {
-			string type_check_func = get_type_check_function (type.data_type);
-			if (type_check_func == null) {
+			string type_check_func = get_ccode_type_check_function (type.data_type);
+			if (type_check_func == "") {
 				return new CCodeInvalidExpression ();
 			}
 			var ccheck = new CCodeFunctionCall (new CCodeIdentifier (type_check_func));
@@ -5489,7 +5478,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 		if (!context.assert) {
 			return;
 		} else if (context.checking && ((t is Class && !((Class) t).is_compact) || t is Interface)) {
-			var ctype_check = new CCodeFunctionCall (new CCodeIdentifier (get_type_check_function (t)));
+			var ctype_check = new CCodeFunctionCall (new CCodeIdentifier (get_ccode_type_check_function (t)));
 			ctype_check.add_argument (new CCodeIdentifier (var_name));
 			
 			CCodeExpression cexpr = ctype_check;
@@ -5673,6 +5662,18 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 		return get_ccode_attribute(sym).take_value_function;
 	}
 
+	public static string get_ccode_type_check_function (TypeSymbol sym) {
+		var cl = sym as Class;
+		var a = sym.get_attribute ("CCode");
+		if (cl != null && a != null && a.has_argument ("type_check_function")) {
+			return a.get_string ("type_check_function");
+		} else if ((cl != null && cl.is_compact) || sym is Struct || sym is Enum || sym is Delegate) {
+			return null;
+		} else {
+			return get_ccode_upper_case_cname (sym, "IS_");
+		}
+	}
+
 	public override void visit_class (Class cl) {
 	}
 
diff --git a/codegen/valagtypemodule.vala b/codegen/valagtypemodule.vala
index b542c2f..1bdcca0 100644
--- a/codegen/valagtypemodule.vala
+++ b/codegen/valagtypemodule.vala
@@ -73,10 +73,10 @@ public class Vala.GTypeModule : GErrorModule {
 			decl_space.add_type_declaration (new CCodeMacroReplacement ("%s_CLASS(klass)".printf (cl.get_upper_case_cname (null)), macro));
 
 			macro = "(G_TYPE_CHECK_INSTANCE_TYPE ((obj), %s))".printf (get_ccode_type_id (cl));
-			decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf (get_type_check_function (cl)), macro));
+			decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf (get_ccode_type_check_function (cl)), macro));
 
 			macro = "(G_TYPE_CHECK_CLASS_TYPE ((klass), %s))".printf (get_ccode_type_id (cl));
-			decl_space.add_type_declaration (new CCodeMacroReplacement ("%s_CLASS(klass)".printf (get_type_check_function (cl)), macro));
+			decl_space.add_type_declaration (new CCodeMacroReplacement ("%s_CLASS(klass)".printf (get_ccode_type_check_function (cl)), macro));
 
 			macro = "(G_TYPE_INSTANCE_GET_CLASS ((obj), %s, %sClass))".printf (get_ccode_type_id (cl), get_ccode_name (cl));
 			decl_space.add_type_declaration (new CCodeMacroReplacement ("%s_GET_CLASS(obj)".printf (cl.get_upper_case_cname (null)), macro));
@@ -1858,7 +1858,7 @@ public class Vala.GTypeModule : GErrorModule {
 		decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf (iface.get_upper_case_cname (null)), macro));
 
 		macro = "(G_TYPE_CHECK_INSTANCE_TYPE ((obj), %s))".printf (get_ccode_type_id (iface));
-		decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf (get_type_check_function (iface)), macro));
+		decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf (get_ccode_type_check_function (iface)), macro));
 
 		macro = "(G_TYPE_INSTANCE_GET_INTERFACE ((obj), %s, %s))".printf (get_ccode_type_id (iface), iface.get_type_cname ());
 		decl_space.add_type_declaration (new CCodeMacroReplacement ("%s_GET_INTERFACE(obj)".printf (iface.get_upper_case_cname (null)), macro));



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