// Licensed under the terms of the GNU GPL
//
// (C) 2001 Ximian, Inc (http://www.ximian.com)
+// (C) 2004 Novell, Inc
using System;
using System.Collections;
using System.Reflection;
using System.Reflection.Emit;
using System.Diagnostics;
+using System.Xml;
namespace Mono.CSharp {
+ public enum LanguageVersion
+ {
+ Default = 0,
+ ISO_1 = 1
+ }
+
public class RootContext {
//
//
public static Hashtable AllDefines = new Hashtable ();
- //
- // The list of global attributes (those that target the assembly)
- //
- static Hashtable global_attributes = new Hashtable ();
-
//
// Whether we are being linked against the standard libraries.
// This is only used to tell whether `System.Object' should
- // have a parent or not.
+ // have a base class or not.
//
- public static bool StdLib = true;
+ public static bool StdLib;
//
// This keeps track of the order in which classes were defined
// so that we can poulate them in that order.
//
- // Order is important, because we need to be able to tell by
- // examining the parent's list of methods which ones are virtual
+ // Order is important, because we need to be able to tell, by
+ // examining the list of methods of the base class, which ones are virtual
// or abstract as well as the parent names (to implement new,
// override).
//
static ArrayList type_container_resolve_order;
- static ArrayList interface_resolve_order;
- static ArrayList attribute_types;
//
// Holds a reference to the Private Implementation Details
static TypeBuilder impl_details_class;
- public static int WarningLevel = 2;
+ public static int WarningLevel;
+
+ public static Target Target;
+ public static string TargetExt = ".exe";
+
+ public static bool VerifyClsCompliance = true;
+
+ /// <summary>
+ /// Holds /optimize option
+ /// </summary>
+ public static bool Optimize = true;
+
+ public static LanguageVersion Version;
//
- // If set, enable C# version 2 features
+ // We keep strongname related info here because
+ // it's also used as complier options from CSC 8.x
//
- public static bool V2;
+ public static string StrongNameKeyFile;
+ public static string StrongNameKeyContainer;
+ public static bool StrongNameDelaySign;
+
+ //
+ // If set, enable XML documentation generation
+ //
+ public static Documentation Documentation;
+
+ static public string MainClass;
+
//
// Constructor
//
static RootContext ()
+ {
+ Reset ();
+ }
+
+ public static void Reset ()
{
tree = new Tree ();
- interface_resolve_order = new ArrayList ();
type_container_resolve_order = new ArrayList ();
+ EntryPoint = null;
+ WarningLevel = 3;
+ Checked = false;
+ Unsafe = false;
+ StdLib = true;
+ StrongNameKeyFile = null;
+ StrongNameKeyContainer = null;
+ StrongNameDelaySign = false;
+ MainClass = null;
+ Target = Target.Exe;
+ Version = LanguageVersion.Default;
+ Documentation = null;
+ impl_details_class = null;
+ }
+
+ public static bool NeedsEntryPoint {
+ get {
+ return RootContext.Target == Target.Exe || RootContext.Target == Target.WinExe;
+ }
}
static public Tree Tree {
}
}
- static public string MainClass;
-
- public static void RegisterOrder (Interface iface)
- {
- interface_resolve_order.Add (iface);
- }
-
public static void RegisterOrder (TypeContainer tc)
{
type_container_resolve_order.Add (tc);
}
-
- public static void RegisterAttribute (TypeContainer tc)
- {
- if (attribute_types == null)
- attribute_types = new ArrayList ();
-
- attribute_types.Add (tc);
- }
//
// The default compiler checked state
//
- static public bool Checked = false;
+ static public bool Checked;
//
// Whether to allow Unsafe code
//
- static public bool Unsafe = false;
+ static public bool Unsafe;
- static string MakeFQN (string nsn, string name)
- {
- if (nsn == "")
- return name;
- return String.Concat (nsn, ".", name);
- }
-
// <remarks>
// This function is used to resolve the hierarchy tree.
// It processes interfaces, structs and classes in that order.
// </remarks>
static public void ResolveTree ()
{
- //
- // Process the attribute types separately and before anything else
- //
- if (attribute_types != null)
- foreach (TypeContainer tc in attribute_types)
- tc.DefineType ();
-
//
// Interfaces are processed next, as classes and
// structs might inherit from an object or implement
ArrayList ifaces = root.Interfaces;
if (ifaces != null){
- foreach (Interface i in ifaces)
+ foreach (TypeContainer i in ifaces)
i.DefineType ();
}
object o = root.GetDefinition (name);
if (o == null){
Report.Error (518, "The predefined type `" + name + "' is not defined");
- Environment.Exit (0);
+ return;
}
if (!(o is Delegate)){
TypeManager.object_type = BootstrapCorlib_ResolveClass (root, "System.Object");
TypeManager.value_type = BootstrapCorlib_ResolveClass (root, "System.ValueType");
TypeManager.attribute_type = BootstrapCorlib_ResolveClass (root, "System.Attribute");
+ TypeManager.indexer_name_type = BootstrapCorlib_ResolveClass (root, "System.Runtime.CompilerServices.IndexerNameAttribute");
string [] interfaces_first_stage = {
"System.IComparable", "System.ICloneable",
"System.IDisposable",
"System.Runtime.Serialization.ISerializable",
+ "System.Runtime.InteropServices._Exception",
"System.Reflection.IReflect",
- "System.Reflection.ICustomAttributeProvider"
+ "System.Reflection.ICustomAttributeProvider",
+
+ //
+ // Generic types
+ //
+ "System.Collections.Generic.IEnumerator`1",
+ "System.Collections.Generic.IEnumerable`1",
};
foreach (string iname in interfaces_first_stage)
"System.Char", "System.Boolean",
"System.Decimal", "System.Void",
"System.RuntimeFieldHandle",
+ "System.RuntimeArgumentHandle",
"System.RuntimeTypeHandle",
- "System.IntPtr"
+ "System.IntPtr",
+ "System.TypedReference",
+ "System.ArgIterator"
};
foreach (string cname in structs_second_stage)
// These are classes that depends on the core interfaces
//
string [] classes_second_stage = {
+ "System.Enum",
+ "System.String",
+ "System.Array",
"System.Reflection.MemberInfo",
"System.Type",
"System.Exception",
+ "System.Activator",
//
// These are not really important in the order, but they
"System.Runtime.InteropServices.DllImportAttribute",
"System.Runtime.CompilerServices.MethodImplAttribute",
"System.Runtime.InteropServices.MarshalAsAttribute",
+ "System.Runtime.CompilerServices.NewConstraintAttribute",
+ "System.Runtime.CompilerServices.CompilerGeneratedAttribute",
+ "System.Runtime.CompilerServices.FixedBufferAttribute",
"System.Diagnostics.ConditionalAttribute",
"System.ObsoleteAttribute",
"System.ParamArrayAttribute",
+ "System.CLSCompliantAttribute",
"System.Security.UnverifiableCodeAttribute",
- "System.Runtime.CompilerServices.IndexerNameAttribute",
+ "System.Security.Permissions.SecurityAttribute",
+ "System.Runtime.CompilerServices.DecimalConstantAttribute",
"System.Runtime.InteropServices.InAttribute",
- "System.InvalidOperationException"
-
+ "System.Runtime.InteropServices.OutAttribute",
+ "System.Runtime.InteropServices.StructLayoutAttribute",
+ "System.Runtime.InteropServices.FieldOffsetAttribute",
+ "System.Runtime.InteropServices.DefaultCharSetAttribute",
+ "System.InvalidOperationException",
+ "System.NotSupportedException",
+ "System.MarshalByRefObject",
+ "System.Security.CodeAccessPermission",
+ "System.Runtime.CompilerServices.RequiredAttributeAttribute"
};
- // We must store them here before calling BootstrapCorlib_ResolveDelegate.
- TypeManager.string_type = BootstrapCorlib_ResolveClass (root, "System.String");
- TypeManager.enum_type = BootstrapCorlib_ResolveClass (root, "System.Enum");
- TypeManager.array_type = BootstrapCorlib_ResolveClass (root, "System.Array");
- TypeManager.multicast_delegate_type = BootstrapCorlib_ResolveClass (root, "System.MulticastDelegate");
- TypeManager.delegate_type = BootstrapCorlib_ResolveClass (root, "System.Delegate");
-
foreach (string cname in classes_second_stage)
BootstrapCorlib_ResolveClass (root, cname);
+ BootstrapCorlib_ResolveStruct (root, "System.Nullable`1");
+
BootstrapCorlib_ResolveDelegate (root, "System.AsyncCallback");
+
+ // These will be defined indirectly during the previous ResolveDelegate.
+ // However make sure the rest of the checks happen.
+ string [] delegate_types = { "System.Delegate", "System.MulticastDelegate" };
+ foreach (string cname in delegate_types)
+ BootstrapCorlib_ResolveClass (root, cname);
}
// <summary>
{
TypeContainer root = Tree.Types;
- ArrayList ifaces = root.Interfaces;
-
if (root.Enums != null)
foreach (Enum en in root.Enums)
en.CloseType ();
- if (attribute_types != null)
- foreach (TypeContainer tc in attribute_types)
- tc.CloseType ();
-
- foreach (Interface iface in interface_resolve_order)
- iface.CloseType ();
-
//
// We do this in two passes, first we close the structs,
// then the classes, because it seems the code needs it this
// make sure that we define the structs in order as well.
//
foreach (TypeContainer tc in type_container_resolve_order){
- if (tc is Struct && tc.Parent == tree.Types){
+ if (tc.Kind == Kind.Struct && tc.Parent == tree.Types){
tc.CloseType ();
}
}
foreach (TypeContainer tc in type_container_resolve_order){
- if (!(tc is Struct && tc.Parent == tree.Types))
+ if (!(tc.Kind == Kind.Struct && tc.Parent == tree.Types))
tc.CloseType ();
}
// If we have a <PrivateImplementationDetails> class, close it
//
if (helper_classes != null){
- foreach (TypeBuilder type_builder in helper_classes)
+ foreach (TypeBuilder type_builder in helper_classes) {
+ type_builder.SetCustomAttribute (TypeManager.compiler_generated_attr);
type_builder.CreateType ();
+ }
}
+
+ type_container_resolve_order = null;
+ helper_classes = null;
+ //tree = null;
+ TypeManager.CleanUp ();
}
/// <summary>
/// Used to register classes that need to be closed after all the
/// user defined classes
/// </summary>
- public static void RegisterHelperClass (TypeBuilder helper_class)
+ public static void RegisterCompilerGeneratedType (TypeBuilder helper_class)
{
if (helper_classes == null)
helper_classes = new ArrayList ();
- helper_classes.Add (helper_class);
- }
-
- //
- // This idea is from Felix Arrese-Igor
- //
- // Returns : the implicit parent of a composite namespace string
- // eg. Implicit parent of A.B is A
- //
- static public string ImplicitParent (string ns)
- {
- int i = ns.LastIndexOf (".");
- if (i < 0)
- return null;
-
- return ns.Substring (0, i);
- }
- static Type NamespaceLookup (DeclSpace ds, string name, Location loc)
- {
- Type t;
-
- //
- // Try in the current namespace and all its implicit parents
- //
- for (NamespaceEntry ns = ds.Namespace; ns != null; ns = ns.ImplicitParent) {
- object result = ns.Lookup (ds, name, loc);
- if (result == null)
- continue;
-
- if (result is Type)
- return (Type) result;
-
- return null;
- }
-
- return null;
+ helper_classes.Add (helper_class);
}
- //
- // Public function used to locate types, this can only
- // be used after the ResolveTree function has been invoked.
- //
- // Returns: Type or null if they type can not be found.
- //
- // Come to think of it, this should be a DeclSpace
- //
- static public Type LookupType (DeclSpace ds, string name, bool silent, Location loc)
- {
- Type t;
-
- if (ds.Cache.Contains (name)){
- t = (Type) ds.Cache [name];
- if (t != null)
- return t;
- } else {
- //
- // For the case the type we are looking for is nested within this one
- // or is in any base class
- //
- DeclSpace containing_ds = ds;
- while (containing_ds != null){
- Type current_type = containing_ds.TypeBuilder;
-
- while (current_type != null) {
- //
- // nested class
- //
- t = TypeManager.LookupType (current_type.FullName + "." + name);
- if (t != null){
- ds.Cache [name] = t;
- return t;
- }
-
- current_type = current_type.BaseType;
- }
-
- containing_ds = containing_ds.Parent;
- }
-
- t = NamespaceLookup (ds, name, loc);
- if (t != null){
- ds.Cache [name] = t;
- return t;
- }
- }
-
- if (!silent)
- Report.Error (246, loc, "Cannot find type `"+name+"'");
-
- return null;
- }
-
- // <summary>
- // This is the silent version of LookupType, you can use this
- // to `probe' for a type
- // </summary>
- static public Type LookupType (TypeContainer tc, string name, Location loc)
- {
- return LookupType (tc, name, true, loc);
- }
-
- static public bool IsNamespace (string name)
- {
- Namespace ns;
-
- if (tree.Namespaces != null){
- ns = (Namespace) tree.Namespaces [name];
-
- if (ns != null)
- return true;
- }
-
- return false;
- }
-
static void Report1530 (Location loc)
{
Report.Error (1530, loc, "Keyword new not allowed for namespace elements");
DeclSpace ds = (DeclSpace) root.GetDefinition (name);
ds.DefineMembers (root);
- ds.Define (root);
+ ds.Define ();
}
static public void BootCorlib_PopulateCoreTypes ()
PopulateCoreType (root, "System.Object");
PopulateCoreType (root, "System.ValueType");
PopulateCoreType (root, "System.Attribute");
+ PopulateCoreType (root, "System.Runtime.CompilerServices.IndexerNameAttribute");
}
// <summary>
{
TypeContainer root = Tree.Types;
- if (attribute_types != null)
- foreach (TypeContainer tc in attribute_types)
- tc.DefineMembers (root);
-
- if (interface_resolve_order != null){
- foreach (Interface iface in interface_resolve_order)
- if ((iface.ModFlags & Modifiers.NEW) == 0)
- iface.DefineMembers (root);
- else
- Report1530 (iface.Location);
- }
-
-
if (type_container_resolve_order != null){
if (RootContext.StdLib){
foreach (TypeContainer tc in type_container_resolve_order)
// When compiling corlib, these types have already been
// populated from BootCorlib_PopulateCoreTypes ().
if (((tc.Name == "System.Object") ||
- (tc.Name == "System.Attribute") ||
- (tc.Name == "System.ValueType")))
+ (tc.Name == "System.Attribute") ||
+ (tc.Name == "System.ValueType") ||
+ (tc.Name == "System.Runtime.CompilerServices.IndexerNameAttribute")))
continue;
tc.DefineMembers (root);
else
Report1530 (en.Location);
}
+
+ //
+ // Check for cycles in the struct layout
+ //
+ if (type_container_resolve_order != null){
+ Hashtable seen = new Hashtable ();
+ foreach (TypeContainer tc in type_container_resolve_order)
+ TypeManager.CheckStructCycles (tc, seen);
+ }
}
//
{
TypeContainer root = Tree.Types;
- if (attribute_types != null)
- foreach (TypeContainer tc in attribute_types)
- tc.Define (root);
-
- if (interface_resolve_order != null){
- foreach (Interface iface in interface_resolve_order)
- if ((iface.ModFlags & Modifiers.NEW) == 0)
- iface.Define (root);
- }
-
-
if (type_container_resolve_order != null){
foreach (TypeContainer tc in type_container_resolve_order) {
// When compiling corlib, these types have already been
if (!RootContext.StdLib &&
((tc.Name == "System.Object") ||
(tc.Name == "System.Attribute") ||
- (tc.Name == "System.ValueType")))
+ (tc.Name == "System.ValueType") ||
+ (tc.Name == "System.Runtime.CompilerServices.IndexerNameAttribute")))
continue;
if ((tc.ModFlags & Modifiers.NEW) == 0)
- tc.Define (root);
+ tc.Define ();
}
}
if (delegates != null){
foreach (Delegate d in delegates)
if ((d.ModFlags & Modifiers.NEW) == 0)
- d.Define (root);
+ d.Define ();
}
ArrayList enums = root.Enums;
if (enums != null){
foreach (Enum en in enums)
if ((en.ModFlags & Modifiers.NEW) == 0)
- en.Define (root);
+ en.Define ();
}
}
static public void EmitCode ()
{
- //
- // Because of the strange way in which we do things, global
- // attributes must be processed first.
- //
- if (global_attributes.Count > 0){
- AssemblyBuilder ab = CodeGen.AssemblyBuilder;
- TypeContainer dummy = new TypeContainer (null, "", new Location (-1));
- EmitContext temp_ec = new EmitContext (
- dummy, Mono.CSharp.Location.Null, null, null, 0, false);
-
- foreach (DictionaryEntry de in global_attributes){
- NamespaceEntry ns = (NamespaceEntry) de.Key;
- Attributes attrs = (Attributes) de.Value;
-
- dummy.Namespace = ns;
- Attribute.ApplyAttributes (temp_ec, ab, ab, attrs);
- }
+ if (Tree.Types.Enums != null) {
+ foreach (Enum e in Tree.Types.Enums)
+ e.Emit ();
}
-
- if (attribute_types != null)
- foreach (TypeContainer tc in attribute_types)
- tc.Emit ();
-
- if (interface_resolve_order != null){
- foreach (Interface iface in interface_resolve_order)
- iface.Emit (Tree.Types);
- }
-
+
if (type_container_resolve_order != null) {
foreach (TypeContainer tc in type_container_resolve_order)
- tc.EmitConstants ();
-
+ tc.EmitType ();
+
foreach (TypeContainer tc in type_container_resolve_order)
- tc.Emit ();
+ tc.VerifyMembers ();
}
+ if (Tree.Types.Delegates != null) {
+ foreach (Delegate d in Tree.Types.Delegates)
+ d.Emit ();
+ }
//
// Run any hooks after all the types have been defined.
// This is used to create nested auxiliary classes for example
if (EmitCodeHook != null)
EmitCodeHook ();
-
- if (Unsafe) {
- if (TypeManager.unverifiable_code_ctor == null) {
- Console.WriteLine ("Internal error ! Cannot set unverifiable code attribute.");
- return;
- }
-
- CustomAttributeBuilder cb = new CustomAttributeBuilder (TypeManager.unverifiable_code_ctor,
- new object [0]);
- CodeGen.ModuleBuilder.SetCustomAttribute (cb);
- }
+ CodeGen.Assembly.Emit (Tree.Types);
+ CodeGen.Module.Emit (Tree.Types);
}
//
static public FieldBuilder MakeStaticData (byte [] data)
{
FieldBuilder fb;
- int size = data.Length;
if (impl_details_class == null){
- impl_details_class = CodeGen.ModuleBuilder.DefineType (
+ impl_details_class = CodeGen.Module.Builder.DefineType (
"<PrivateImplementationDetails>",
TypeAttributes.NotPublic,
TypeManager.object_type);
- RegisterHelperClass (impl_details_class);
+ RegisterCompilerGeneratedType (impl_details_class);
}
fb = impl_details_class.DefineInitializedData (
return fb;
}
-
- //
- // Adds a global attribute that was declared in `container',
- // the attribute is in `attr', and it was defined at `loc'
- //
- static public void AddGlobalAttributeSection (TypeContainer container, AttributeSection attr)
- {
- NamespaceEntry ns = container.Namespace;
- Attributes a = (Attributes) global_attributes [ns];
-
- if (a == null)
- global_attributes [ns] = new Attributes (attr);
- else
- a.AddAttributeSection (attr);
- }
}
}
projects / mono.git / blobdiff