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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
// <OWNER>Microsoft</OWNER>
//
namespace System.Reflection.Emit
{
using System;
using System.Reflection;
using System.Collections;
using System.Globalization;
using System.Diagnostics.Contracts;
internal sealed class TypeBuilderInstantiation : TypeInfo
{
public override bool IsAssignableFrom(System.Reflection.TypeInfo typeInfo){
if(typeInfo==null) return false;
return IsAssignableFrom(typeInfo.AsType());
}
#region Static Members
internal static Type MakeGenericType(Type type, Type[] typeArguments)
{
Contract.Requires(type != null, "this is only called from RuntimeType.MakeGenericType and TypeBuilder.MakeGenericType so 'type' cannot be null");
if (!type.IsGenericTypeDefinition)
throw new InvalidOperationException();
if (typeArguments == null)
throw new ArgumentNullException("typeArguments");
Contract.EndContractBlock();
foreach (Type t in typeArguments)
{
if (t == null)
throw new ArgumentNullException("typeArguments");
}
return new TypeBuilderInstantiation(type, typeArguments);
}
#endregion
#region Private Data Mebers
private Type m_type;
private Type[] m_inst;
private string m_strFullQualName;
internal Hashtable m_hashtable = new Hashtable();
#endregion
#region Constructor
private TypeBuilderInstantiation(Type type, Type[] inst)
{
m_type = type;
m_inst = inst;
m_hashtable = new Hashtable();
}
#endregion
#region Object Overrides
public override String ToString()
{
return TypeNameBuilder.ToString(this, TypeNameBuilder.Format.ToString);
}
#endregion
#region MemberInfo Overrides
public override Type DeclaringType { get { return m_type.DeclaringType; } }
public override Type ReflectedType { get { return m_type.ReflectedType; } }
public override String Name { get { return m_type.Name; } }
public override Module Module { get { return m_type.Module; } }
#endregion
#region Type Overrides
public override Type MakePointerType()
{
return SymbolType.FormCompoundType("*".ToCharArray(), this, 0);
}
public override Type MakeByRefType()
{
return SymbolType.FormCompoundType("&".ToCharArray(), this, 0);
}
public override Type MakeArrayType()
{
return SymbolType.FormCompoundType("[]".ToCharArray(), this, 0);
}
public override Type MakeArrayType(int rank)
{
if (rank <= 0)
throw new IndexOutOfRangeException();
Contract.EndContractBlock();
string comma = "";
for(int i = 1; i < rank; i++)
comma += ",";
string s = String.Format(CultureInfo.InvariantCulture, "[{0}]", comma);
return SymbolType.FormCompoundType(s.ToCharArray(), this, 0);
}
public override Guid GUID { get { throw new NotSupportedException(); } }
public override Object InvokeMember(String name, BindingFlags invokeAttr, Binder binder, Object target, Object[] args, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParameters) { throw new NotSupportedException(); }
public override Assembly Assembly { get { return m_type.Assembly; } }
public override RuntimeTypeHandle TypeHandle { get { throw new NotSupportedException(); } }
public override String FullName
{
get
{
if (m_strFullQualName == null)
m_strFullQualName = TypeNameBuilder.ToString(this, TypeNameBuilder.Format.FullName);
return m_strFullQualName;
}
}
public override String Namespace { get { return m_type.Namespace; } }
public override String AssemblyQualifiedName { get { return TypeNameBuilder.ToString(this, TypeNameBuilder.Format.AssemblyQualifiedName); } }
private Type Substitute(Type[] substitutes)
{
Type[] inst = GetGenericArguments();
Type[] instSubstituted = new Type[inst.Length];
for (int i = 0; i < instSubstituted.Length; i++)
{
Type t = inst[i];
if (t is TypeBuilderInstantiation)
{
instSubstituted[i] = (t as TypeBuilderInstantiation).Substitute(substitutes);
}
else if (t is GenericTypeParameterBuilder)
{
// Substitute
instSubstituted[i] = substitutes[t.GenericParameterPosition];
}
else
{
instSubstituted[i] = t;
}
}
return GetGenericTypeDefinition().MakeGenericType(instSubstituted);
}
public override Type BaseType
{
// B<A,B,C>
// D<T,S> : B<S,List<T>,char>
// D<string,int> : B<int,List<string>,char>
// D<S,T> : B<T,List<S>,char>
// D<S,string> : B<string,List<S>,char>
get
{
Type typeBldrBase = m_type.BaseType;
if (typeBldrBase == null)
return null;
TypeBuilderInstantiation typeBldrBaseAs = typeBldrBase as TypeBuilderInstantiation;
if (typeBldrBaseAs == null)
return typeBldrBase;
return typeBldrBaseAs.Substitute(GetGenericArguments());
}
}
protected override ConstructorInfo GetConstructorImpl(BindingFlags bindingAttr, Binder binder, CallingConventions callConvention, Type[] types, ParameterModifier[] modifiers) { throw new NotSupportedException(); }
[System.Runtime.InteropServices.ComVisible(true)]
public override ConstructorInfo[] GetConstructors(BindingFlags bindingAttr) { throw new NotSupportedException(); }
protected override MethodInfo GetMethodImpl(String name, BindingFlags bindingAttr, Binder binder, CallingConventions callConvention, Type[] types, ParameterModifier[] modifiers) { throw new NotSupportedException(); }
public override MethodInfo[] GetMethods(BindingFlags bindingAttr) { throw new NotSupportedException(); }
public override FieldInfo GetField(String name, BindingFlags bindingAttr) { throw new NotSupportedException(); }
public override FieldInfo[] GetFields(BindingFlags bindingAttr) { throw new NotSupportedException(); }
public override Type GetInterface(String name, bool ignoreCase) { throw new NotSupportedException(); }
public override Type[] GetInterfaces() { throw new NotSupportedException(); }
public override EventInfo GetEvent(String name, BindingFlags bindingAttr) { throw new NotSupportedException(); }
public override EventInfo[] GetEvents() { throw new NotSupportedException(); }
protected override PropertyInfo GetPropertyImpl(String name, BindingFlags bindingAttr, Binder binder, Type returnType, Type[] types, ParameterModifier[] modifiers) { throw new NotSupportedException(); }
public override PropertyInfo[] GetProperties(BindingFlags bindingAttr) { throw new NotSupportedException(); }
public override Type[] GetNestedTypes(BindingFlags bindingAttr) { throw new NotSupportedException(); }
public override Type GetNestedType(String name, BindingFlags bindingAttr) { throw new NotSupportedException(); }
public override MemberInfo[] GetMember(String name, MemberTypes type, BindingFlags bindingAttr) { throw new NotSupportedException(); }
[System.Runtime.InteropServices.ComVisible(true)]
public override InterfaceMapping GetInterfaceMap(Type interfaceType) { throw new NotSupportedException(); }
public override EventInfo[] GetEvents(BindingFlags bindingAttr) { throw new NotSupportedException(); }
public override MemberInfo[] GetMembers(BindingFlags bindingAttr) { throw new NotSupportedException(); }
protected override TypeAttributes GetAttributeFlagsImpl() { return m_type.Attributes; }
protected override bool IsArrayImpl() { return false; }
protected override bool IsByRefImpl() { return false; }
protected override bool IsPointerImpl() { return false; }
protected override bool IsPrimitiveImpl() { return false; }
protected override bool IsCOMObjectImpl() { return false; }
public override Type GetElementType() { throw new NotSupportedException(); }
protected override bool HasElementTypeImpl() { return false; }
public override Type UnderlyingSystemType { get { return this; } }
public override Type[] GetGenericArguments() { return m_inst; }
public override bool IsGenericTypeDefinition { get { return false; } }
public override bool IsGenericType { get { return true; } }
public override bool IsConstructedGenericType { get { return true; } }
public override bool IsGenericParameter { get { return false; } }
public override int GenericParameterPosition { get { throw new InvalidOperationException(); } }
protected override bool IsValueTypeImpl() { return m_type.IsValueType; }
public override bool ContainsGenericParameters
{
get
{
for (int i = 0; i < m_inst.Length; i++)
{
if (m_inst[i].ContainsGenericParameters)
return true;
}
return false;
}
}
public override MethodBase DeclaringMethod { get { return null; } }
public override Type GetGenericTypeDefinition() { return m_type; }
public override Type MakeGenericType(params Type[] inst) { throw new InvalidOperationException(Environment.GetResourceString("Arg_NotGenericTypeDefinition")); }
public override bool IsAssignableFrom(Type c) { throw new NotSupportedException(); }
[System.Runtime.InteropServices.ComVisible(true)]
[Pure]
public override bool IsSubclassOf(Type c)
{
throw new NotSupportedException();
}
#endregion
#region ICustomAttributeProvider Implementation
public override Object[] GetCustomAttributes(bool inherit) { throw new NotSupportedException(); }
public override Object[] GetCustomAttributes(Type attributeType, bool inherit) { throw new NotSupportedException(); }
public override bool IsDefined(Type attributeType, bool inherit) { throw new NotSupportedException(); }
#endregion
}
}
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