2008-06-06 James Fitzsimons <james.fitzsimons@gmail.com>

[mono.git] / mcs / mcs / modifiers.cs

diff --git a/mcs/mcs/modifiers.cs b/mcs/mcs/modifiers.cs
index a430171adb35f81487ea9acba885a7bca4ba749e..961a0912d6fc31e09f0e75a20f1db03b0eb283e5 100644 (file)
--- a/mcs/mcs/modifiers.cs
+++ b/mcs/mcs/modifiers.cs
@@ -25,15 +25,20 @@ namespace Mono.CSharp {
                public const int EXTERN    = 0x0800;
                public const int VOLATILE  = 0x1000;
                public const int UNSAFE    = 0x2000;
-               public const int TOP       = 0x2000;
+               private const int TOP      = 0x2000;
 
                public const int PROPERTY_CUSTOM = 0x4000; // Custom property modifier
 
                //
                // We use this internally to flag that the method contains an iterator
                //
-               public const int METHOD_YIELDS = 0x8000;
-               public const int METHOD_GENERIC = 0x10000;
+               public const int METHOD_YIELDS                  = 0x8000;
+               public const int METHOD_GENERIC                 = 0x10000;
+               public const int PARTIAL                                = 0x20000;
+               public const int DEFAULT_ACCESS_MODIFER = 0x40000;
+               public const int METHOD_EXTENSION               = 0x80000;
+               public const int COMPILER_GENERATED             = 0x100000;
+               public const int BACKING_FIELD                  = 0x200000 | COMPILER_GENERATED;
 
                public const int Accessibility =
                        PUBLIC | PROTECTED | INTERNAL | PRIVATE;
@@ -80,19 +85,21 @@ namespace Mono.CSharp {
 
                public static string GetDescription (MethodAttributes ma)
                {
-                       if ((ma & MethodAttributes.Assembly) != 0)
+                       ma &= MethodAttributes.MemberAccessMask;
+
+                       if (ma == MethodAttributes.Assembly)
                                return "internal";
 
-                       if ((ma & MethodAttributes.Family) != 0)
+                       if (ma == MethodAttributes.Family)
                                return "protected";
 
-                       if ((ma & MethodAttributes.Public) != 0)
+                       if (ma == MethodAttributes.Public)
                                return "public";
 
-                       if ((ma & MethodAttributes.FamANDAssem) != 0)
+                       if (ma == MethodAttributes.FamANDAssem)
                                return "protected internal";
 
-                       if ((ma & MethodAttributes.Private) != 0)
+                       if (ma == MethodAttributes.Private)
                                return "private";
 
                        throw new NotImplementedException (ma.ToString ());
@@ -127,19 +134,6 @@ namespace Mono.CSharp {
 
                        return t;
                }
-               
-               public static TypeAttributes TypeAttr (int mod_flags, TypeContainer caller)
-               {
-                       TypeAttributes t = TypeAttr (mod_flags, caller.IsTopLevel);
-
-                       // If we do not have static constructors, static methods
-                       // can be invoked without initializing the type.
-                       if (!caller.UserDefinedStaticConstructor &&
-                           (caller.Kind != Kind.Interface))
-                               t |= TypeAttributes.BeforeFieldInit;
-                               
-                       return t;
-               }
 
                public static FieldAttributes FieldAttr (int mod_flags)
                {
@@ -173,9 +167,9 @@ namespace Mono.CSharp {
 
                        if ((mod_flags & PUBLIC) != 0)
                                ma |= MethodAttributes.Public;
-                       if ((mod_flags & PRIVATE) != 0)
+                       else if ((mod_flags & PRIVATE) != 0)
                                ma |= MethodAttributes.Private;
-                       if ((mod_flags & PROTECTED) != 0){
+                       else if ((mod_flags & PROTECTED) != 0){
                                if ((mod_flags & INTERNAL) != 0)
                                        ma |= MethodAttributes.FamORAssem;
                                else 
@@ -213,7 +207,7 @@ namespace Mono.CSharp {
                // </summary>
                public static int Check (int allowed, int mod, int def_access, Location l)
                {
-                       int invalid_flags  = (~allowed) & mod;
+                       int invalid_flags  = (~allowed) & (mod & (Modifiers.TOP - 1));
                        int i;
 
                        if (invalid_flags == 0){
@@ -229,6 +223,8 @@ namespace Mono.CSharp {
                                //
                                if ((mod & Accessibility) == 0){
                                        mod |= def_access;
+                                       if (def_access != 0)
+                                               mod |= DEFAULT_ACCESS_MODIFER;
                                        return mod;
                                }