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

diff --git a/mcs/mcs/rootcontext.cs b/mcs/mcs/rootcontext.cs
index 0ac85e391bb567077e1d8a440fc4b8e72df76de8..686e4f400b6a6ce6bc494551d25148d4975019ea 100644 (file)
--- a/mcs/mcs/rootcontext.cs
+++ b/mcs/mcs/rootcontext.cs
@@ -6,10 +6,10 @@
 //            Marek Safar  (marek.safar@gmail.com)
 //
 //
-// Licensed under the terms of the GNU GPL
+// Dual licensed under the terms of the MIT X11 or GNU GPL
 //
-// (C) 2001 Ximian, Inc (http://www.ximian.com)
-// (C) 2004 Novell, Inc
+// Copyright 2001 Ximian, Inc (http://www.ximian.com)
+// Copyright 2004-2008 Novell, Inc
 
 using System;
 using System.Collections;
@@ -64,6 +64,20 @@ namespace Mono.CSharp {
                //
                static public bool Checked;
 
+               //
+               // If true, it means that the compiler is executing as
+               // in eval mode so unresolved variables are resolved in
+               // static classes maintained by the eval engine.
+               //
+               static public bool EvalMode;
+
+               //
+               // If true, the compiler is operating in statement mode,
+               // this currently turns local variable declaration into
+               // static variables of a class
+               //
+               static public bool StatementMode;
+               
                //
                // Whether to allow Unsafe code
                //
@@ -93,7 +107,7 @@ namespace Mono.CSharp {
                // This hashtable contains all of the #definitions across the source code
                // it is used by the ConditionalAttribute handler.
                //
-               public static Hashtable AllDefines = new Hashtable ();
+               static ArrayList AllDefines = new ArrayList ();
                
                //
                // This keeps track of the order in which classes were defined
@@ -119,15 +133,22 @@ namespace Mono.CSharp {
                //
                static RootContext ()
                {
-                       Reset ();
+                       Reset (true);
                }
 
-               public static void Reset ()
+               public static void PartialReset ()
                {
-                       root = new RootTypes ();
+                       Reset (false);
+               }
+               
+               public static void Reset (bool full)
+               {
+                       if (full)
+                               root = new RootTypes ();
+                       
                        type_container_resolve_order = new ArrayList ();
                        EntryPoint = null;
-                       Report.WarningLevel = 3;
+                       Report.WarningLevel = 4;
                        Checked = false;
                        Unsafe = false;
                        StdLib = true;
@@ -141,6 +162,24 @@ namespace Mono.CSharp {
                        Documentation = null;
                        impl_details_class = null;
                        helper_classes = null;
+
+                       //
+                       // Setup default defines
+                       //
+                       RootContext.AllDefines = new ArrayList ();
+                       RootContext.AddConditional ("__MonoCS__");
+               }
+
+               public static void AddConditional (string p)
+               {
+                       if (AllDefines.Contains (p))
+                               return;
+                       AllDefines.Add (p);
+               }
+
+               public static bool IsConditionalDefined (string value)
+               {
+                       return AllDefines.Contains (value);
                }
 
                static public RootTypes ToplevelTypes {
@@ -249,7 +288,6 @@ namespace Mono.CSharp {
                        if (ds == null)
                                return;
 
-                       ds.DefineMembers ();
                        ds.Define ();
                }
                
@@ -274,13 +312,13 @@ namespace Mono.CSharp {
                                foreach (TypeContainer tc in type_container_resolve_order)
                                        tc.ResolveType ();
                                foreach (TypeContainer tc in type_container_resolve_order)
-                                       tc.DefineMembers ();
+                                       tc.Define ();
                        }
 
                        ArrayList delegates = root.Delegates;
                        if (delegates != null){
                                foreach (Delegate d in delegates)
-                                       d.DefineMembers ();
+                                       d.Define ();
                        }
 
                        //
@@ -293,33 +331,6 @@ namespace Mono.CSharp {
                        }
                }
 
-               //
-               // DefineTypes is used to fill in the members of each type.
-               //
-               static public void DefineTypes ()
-               {
-                       ArrayList delegates = root.Delegates;
-                       if (delegates != null){
-                               foreach (Delegate d in delegates)
-                                       d.Define ();
-                       }
-
-                       if (type_container_resolve_order != null){
-                               foreach (TypeContainer tc in type_container_resolve_order) {
-                                       // When compiling corlib, these types have already been
-                                       // populated from BootCorlib_PopulateCoreTypes ().
-                                       if (!RootContext.StdLib &&
-                                           ((tc.Name == "System.Object") ||
-                                            (tc.Name == "System.Attribute") ||
-                                            (tc.Name == "System.ValueType") ||
-                                            (tc.Name == "System.Runtime.CompilerServices.IndexerNameAttribute")))
-                                               continue;
-
-                                       tc.Define ();
-                               }
-                       }
-               }
-
                static public void EmitCode ()
                {
                        if (type_container_resolve_order != null) {