protected virtual unsafe void DefineGenericTypeParameter(TypeBuilder typeBuilder, GenericTypeParameterBuilder paramBuilder, BCSYM_GenericParam* pParam)
{
paramBuilder.SetGenericParameterAttributes(GetGenericParameterAttributes(pParam));
List<Type> list = new List<Type>();
for (BCSYM_GenericConstraint* constraintPtr = *((BCSYM_GenericConstraint**) (pParam + 0x54)); constraintPtr != null; constraintPtr = *((BCSYM_GenericConstraint**) (constraintPtr + 8)))
{
if (((byte) (*(((byte*) constraintPtr)) == 0x26)) != 0)
{
BCSYM* pSymbol = BCSYM.DigThroughNamedType(*((BCSYM* modopt(IsConst) modopt(IsConst)*) (constraintPtr + 12)));
Type item = this.GetType(typeBuilder, pSymbol);
if (BCSYM.IsInterface(pSymbol))
{
list.Add(item);
}
else
{
paramBuilder.SetBaseTypeConstraint(item);
}
}
}
if (list.Count > 0)
{
paramBuilder.SetInterfaceConstraints(list.ToArray());
}
}
public HandlerClassBuildingContext(IReadOnlyList<ServiceDescription> serviceDescriptionChain, MethodDescription methodDescription,
TypeBuilder builder, GenericTypeParameterBuilder[] genericTypeParameterBuilders, HandlerClassFieldCache fields)
{
ServiceDescriptionChain = serviceDescriptionChain;
MethodDescription = methodDescription;
Builder = builder;
GenericTypeParameterBuilders = genericTypeParameterBuilders;
Fields = fields;
}
internal void RegisterBuilder(GenericTypeParameterBuilder builder)
{
if (Builder != null)
{
throw new InvalidOperationException();
}
Builder = builder;
Info = Builder;
}
/// <summary>测试给定的对象是否为 EventToken 的实例，并检查它是否与当前实例相等。</summary>
/// <returns>如果 <paramref name="o" /> 为 EventToken 的实例并等于当前实例，则返回 true；否则返回 false。</returns>
/// <param name="o">要与当前实例进行比较的对象。</param>
public override bool Equals(object o)
{
GenericTypeParameterBuilder parameterBuilder = o as GenericTypeParameterBuilder;
if ((Type)parameterBuilder == (Type)null)
{
return(false);
}
return(parameterBuilder.m_type == this.m_type);
}
public override bool Equals(object o)
{
GenericTypeParameterBuilder builder = o as GenericTypeParameterBuilder;
if (builder == null)
{
return(false);
}
return(object.ReferenceEquals(builder.m_type, this.m_type));
}
public StubInfo(MethodBase methodBase, ParameterInfo[] parameters,
GenericTypeParameterBuilder[] typeParameters, Type returnType)
{
Debug.Assert(methodBase is MethodBuilder || methodBase is ConstructorBuilder);
this.methodBase = methodBase;
this.Parameters = parameters;
this.TypeParameters = typeParameters;
this.ReturnType = returnType;
}
public override bool Equals(object o)
{
GenericTypeParameterBuilder g = o as GenericTypeParameterBuilder;
if (g == null)
{
return(false);
}
return(object.ReferenceEquals(g.m_type, m_type));
}
public BindDelegateExpression(Type @delegate, Expression owner, MethodInfo methodToBindTo, GenericTypeParameterBuilder[] genericTypeParams)
{
delegateCtor = @delegate.GetConstructors()[0];
this.methodToBindTo = methodToBindTo;
if(@delegate.IsGenericTypeDefinition)
{
var closedDelegate = @delegate.MakeGenericType(genericTypeParams);
delegateCtor = TypeBuilder.GetConstructor(closedDelegate, delegateCtor);
this.methodToBindTo = methodToBindTo.MakeGenericMethod(genericTypeParams);
}
this.owner = owner;
}
internal void FinishDefinition(GenericTypeParameterBuilder arg)
{
Contracts.Require.IsNotNull("arg", arg);
arg.SetGenericParameterAttributes(Attributes);
if (_baseTypeConstraint != null)
{
arg.SetBaseTypeConstraint(_baseTypeConstraint.Target);
}
if (_interfaceConstraints.Count > 0)
{
arg.SetInterfaceConstraints((from i in _interfaceConstraints
select i.Target).ToArray());
}
}
public GenericTypeParameterBuilder[] DefineGenericParameters(params string[] names)
{
if (names == null)
{
throw new ArgumentNullException("names");
}
generic_params = new GenericTypeParameterBuilder [names.Length];
for (int i = 0; i < names.Length; i++)
{
generic_params [i] = new GenericTypeParameterBuilder(
type, this, names [i], i);
}
return(generic_params);
}
public GenericTypeParameterBuilder[] DefineGenericParameters (params string[] names)
{
if (names == null)
throw new ArgumentNullException ("names");
if (names.Length == 0)
throw new ArgumentException ("", "names");
type.check_not_created ();
generic_params = new GenericTypeParameterBuilder [names.Length];
for (int i = 0; i < names.Length; i++) {
string item = names [i];
if (item == null)
throw new ArgumentNullException ("names");
generic_params [i] = new GenericTypeParameterBuilder (type, this, item, i);
}
return generic_params;
}
public GenericTypeParameterBuilder[] DefineGenericParameters(params string[] names)
{
if (names == null)
{
throw new ArgumentNullException(nameof(names));
}
if (names.Length == 0)
{
throw new ArgumentException(SR.Arg_EmptyArray, nameof(names));
}
if (m_inst != null)
{
throw new InvalidOperationException(
SR.InvalidOperation_GenericParametersAlreadySet
);
}
for (int i = 0; i < names.Length; i++)
{
if (names[i] == null)
{
throw new ArgumentNullException(nameof(names));
}
}
if (m_token != 0)
{
throw new InvalidOperationException(SR.InvalidOperation_MethodBuilderBaked);
}
m_bIsGenMethDef = true;
m_inst = new GenericTypeParameterBuilder[names.Length];
for (int i = 0; i < names.Length; i++)
{
m_inst[i] = new GenericTypeParameterBuilder(new TypeBuilder(names[i], i, this));
}
return(m_inst);
}
public GenericTypeParameterBuilder[] DefineGenericParameters(params string[] names)
{
if (names == null)
{
throw new ArgumentNullException(nameof(names));
}
if (names.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_EmptyArray"), nameof(names));
}
Contract.EndContractBlock();
if (m_inst != null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_GenericParametersAlreadySet"));
}
for (int i = 0; i < names.Length; i++)
{
if (names[i] == null)
{
throw new ArgumentNullException(nameof(names));
}
}
if (m_tkMethod.Token != 0)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_MethodBuilderBaked"));
}
m_bIsGenMethDef = true;
m_inst = new GenericTypeParameterBuilder[names.Length];
for (int i = 0; i < names.Length; i++)
{
m_inst[i] = new GenericTypeParameterBuilder(new TypeBuilder(names[i], i, this));
}
return(m_inst);
}
public GenericTypeParameterBuilder[] DefineGenericParameters(params string[] names)
{
if (m_inst != null)
{
throw new InvalidOperationException();
}
if (names == null)
{
throw new ArgumentNullException("names");
}
for (int i = 0; i < names.Length; i++)
{
if (names[i] == null)
{
throw new ArgumentNullException("names");
}
}
if (m_tkMethod.Token != 0)
{
throw new InvalidOperationException();
}
if (names.Length == 0)
{
throw new ArgumentException();
}
m_bIsGenMethDef = true;
m_inst = new GenericTypeParameterBuilder[names.Length];
for (int i = 0; i < names.Length; i++)
{
m_inst[i] = new GenericTypeParameterBuilder(new TypeBuilder(names[i], i, this));
}
return(m_inst);
}
public GenericTypeParameterBuilder[] DefineGenericParameters(params string[] names)
{
if (names == null)
{
throw new ArgumentNullException(nameof(names));
}
if (names.Length == 0)
{
throw new ArgumentException(SR.Arg_EmptyArray, nameof(names));
}
type.check_not_created();
generic_params = new GenericTypeParameterBuilder[names.Length];
for (int i = 0; i < names.Length; i++)
{
string item = names[i];
if (item == null)
{
throw new ArgumentNullException(nameof(names));
}
generic_params[i] = new GenericTypeParameterBuilder(type, this, item, i);
}
return(generic_params);
}
private void EmitCustomAttributes(GenericTypeParameterBuilder genericParamBuilder, IEnumerable<Cci.ICustomAttribute> attributes)
{
foreach (var attribute in attributes)
{
genericParamBuilder.SetCustomAttribute(CreateCustomAttributeBuilder(attribute));
}
}
private void DefineGenericParameterConstraints(GenericTypeParameterBuilder gpBuilder, Cci.IGenericParameter typeParameter)
{
List<Type> typeConstraints = new List<Type>();
foreach (var constraint in typeParameter.GetConstraints(_context))
{
// generic constraints must be loaded before the declaring type:
var typeConstraint = ResolveType(constraint, dependentType: (TypeBuilder)gpBuilder.DeclaringType, valueTypeDependency: false);
typeConstraints.Add(typeConstraint);
}
// The types actually don't need to be interfaces. Ref.Emit merges them eventually with base type constraint into a single list.
// Besides there might be multiple non-interface constraints applied on the parameter if they are another type parameters.
gpBuilder.SetInterfaceConstraints(typeConstraints.ToArray());
gpBuilder.SetGenericParameterAttributes(GetGenericParameterAttributes(typeParameter));
}
void DefineGenericParameters(GenericTypeParameterBuilder[] builders, GenericParameterDeclaration[] declarations)
{
// Set builders
for (int i = 0; i < builders.Length; i++)
{
SetBuilder(declarations[i], builders[i]);
}
// TODO: Set constraints
}
private static void CopyNonInheritableAttributes(GenericTypeParameterBuilder newGenericParameter,
Type originalGenericArgument)
{
foreach (var attribute in originalGenericArgument.GetTypeInfo().GetNonInheritableAttributes())
{
newGenericParameter.SetCustomAttribute(attribute);
}
}
private static Type AdjustConstraintToNewGenericParameters(
Type constraint, MethodInfo methodToCopyGenericsFrom, Type[] originalGenericParameters,
GenericTypeParameterBuilder[] newGenericParameters)
{
if (constraint.GetTypeInfo().IsGenericType)
{
var genericArgumentsOfConstraint = constraint.GetGenericArguments();
for (var i = 0; i < genericArgumentsOfConstraint.Length; ++i)
{
genericArgumentsOfConstraint[i] =
AdjustConstraintToNewGenericParameters(genericArgumentsOfConstraint[i], methodToCopyGenericsFrom,
originalGenericParameters, newGenericParameters);
}
return constraint.GetGenericTypeDefinition().MakeGenericType(genericArgumentsOfConstraint);
}
else if (constraint.GetTypeInfo().IsGenericParameter)
{
// Determine the source of the parameter
if (constraint.GetTypeInfo().DeclaringMethod != null)
{
// constraint comes from the method
var index = Array.IndexOf(originalGenericParameters, constraint);
Trace.Assert(index != -1,
"When a generic method parameter has a constraint on another method parameter, both parameters must be declared on the same method.");
return newGenericParameters[index].AsType();
}
else // parameter from surrounding type
{
Trace.Assert(constraint.DeclaringType.GetTypeInfo().IsGenericTypeDefinition);
Trace.Assert(methodToCopyGenericsFrom.DeclaringType.GetTypeInfo().IsGenericType
&& constraint.DeclaringType == methodToCopyGenericsFrom.DeclaringType.GetGenericTypeDefinition(),
"When a generic method parameter has a constraint on a generic type parameter, the generic type must be the declaring typer of the method.");
var index = Array.IndexOf(constraint.DeclaringType.GetGenericArguments(), constraint);
Trace.Assert(index != -1, "The generic parameter comes from the given type.");
return methodToCopyGenericsFrom.DeclaringType.GetGenericArguments()[index]; // these are the actual, concrete types
}
}
else
{
return constraint;
}
}
private void DefineGenericParameter(InternalGenericParameter parameter, GenericTypeParameterBuilder builder)
{
// Set base type constraint
if (parameter.BaseType != TypeSystemServices.ObjectType)
{
builder.SetBaseTypeConstraint(GetSystemType(parameter.BaseType));
}
// Set interface constraints
Type[] interfaceTypes = Array.ConvertAll<IType, Type>(
parameter.GetInterfaces(), GetSystemType);
builder.SetInterfaceConstraints(interfaceTypes);
// Set special attributes
GenericParameterAttributes attributes = GenericParameterAttributes.None;
if (parameter.IsClass)
attributes |= GenericParameterAttributes.ReferenceTypeConstraint;
if (parameter.IsValueType)
attributes |= GenericParameterAttributes.NotNullableValueTypeConstraint;
if (parameter.MustHaveDefaultConstructor)
attributes |= GenericParameterAttributes.DefaultConstructorConstraint;
builder.SetGenericParameterAttributes(attributes);
}
private void VerificationHelper(GenericTypeParameterBuilder[] desiredParameters, Type[] actualParameters)
{
if (null == desiredParameters)
Assert.Null(actualParameters);
if (null != desiredParameters)
{
Assert.NotNull(actualParameters);
Assert.Equal(desiredParameters.Length, actualParameters.Length);
for (int i = 0; i < actualParameters.Length; ++i)
{
Assert.True(desiredParameters[i].Equals(actualParameters[i]));
}
}
}
public static FieldBuilder DefineField(this TypeBuilder tb, string fieldName, GenericTypeParameterBuilder genericTypeParameterBuilder, FieldAttributes attributes)
{
return(tb.DefineField(fieldName, genericTypeParameterBuilder.AsType(), attributes));
}
/// <summary>
/// This is the first method which is called during the resolving
/// process; we're called immediately after creating the type parameters
/// with SRE (by calling `DefineGenericParameters()' on the TypeBuilder /
/// MethodBuilder).
///
/// We're either called from TypeContainer.DefineType() or from
/// GenericMethod.Define() (called from Method.Define()).
/// </summary>
public void Define (GenericTypeParameterBuilder type)
{
if (this.type != null)
throw new InvalidOperationException ();
this.type = type;
TypeManager.AddTypeParameter (type, this);
}
private static void UpdateGenericParameterContraints(RppGenericParameter genericParameter, GenericTypeParameterBuilder nativeGenericParameter)
{
if (genericParameter.Constraint != null)
{
if (genericParameter.Constraint.IsClass)
{
nativeGenericParameter.SetBaseTypeConstraint(genericParameter.Constraint.NativeType);
}
else
{
nativeGenericParameter.SetInterfaceConstraints(genericParameter.Constraint.NativeType);
}
}
}
private static void UpdateGenericParameter(RppGenericParameter genericParameter, GenericTypeParameterBuilder nativeGenericParameter)
{
genericParameter.SetGenericTypeParameterBuilder(nativeGenericParameter);
UpdateGenericParameterContraints(genericParameter, nativeGenericParameter);
}
private static Type[] AdjustGenericConstraints(MethodInfo methodToCopyGenericsFrom,
GenericTypeParameterBuilder[] newGenericParameters,
Type[] originalGenericArguments,
Type[] constraints)
{
for (var i = 0; i < constraints.Length; i++)
{
constraints[i] = AdjustConstraintToNewGenericParameters(constraints[i],
methodToCopyGenericsFrom,
originalGenericArguments,
newGenericParameters);
}
return constraints;
}
public void EmitConstraints (GenericTypeParameterBuilder builder)
{
var attr = GenericParameterAttributes.None;
if (spec.Variance == Variance.Contravariant)
attr |= GenericParameterAttributes.Contravariant;
else if (spec.Variance == Variance.Covariant)
attr |= GenericParameterAttributes.Covariant;
if (spec.HasSpecialClass)
attr |= GenericParameterAttributes.ReferenceTypeConstraint;
else if (spec.HasSpecialStruct)
attr |= GenericParameterAttributes.NotNullableValueTypeConstraint | GenericParameterAttributes.DefaultConstructorConstraint;
if (spec.HasSpecialConstructor)
attr |= GenericParameterAttributes.DefaultConstructorConstraint;
if (spec.BaseType != TypeManager.object_type)
builder.SetBaseTypeConstraint (spec.BaseType.GetMetaInfo ());
if (spec.InterfacesDefined != null)
builder.SetInterfaceConstraints (spec.InterfacesDefined.Select (l => l.GetMetaInfo ()).ToArray ());
if (spec.TypeArguments != null)
builder.SetInterfaceConstraints (spec.TypeArguments.Select (l => l.GetMetaInfo ()).ToArray ());
builder.SetGenericParameterAttributes (attr);
}
public static void RegisterBuilders(this IReadOnlyList<GenericParameterStructure> gnr, GenericTypeParameterBuilder[] builders)
{
for (var i = 0; i < gnr.Count; ++i)
{
gnr[i].RegisterBuilder(builders[i]);
}
}
private static void BuildCtor(DynamicTypeInfo info, TypeBuilder typBuilder,
List<FieldBuilder> fieldBuilders, GenericTypeParameterBuilder[] parameterBuilders) {
Type[] ctorParams = parameterBuilders;
var ctorBuilder = typBuilder.DefineConstructor(
MethodAttributes.Public |
MethodAttributes.SpecialName |
MethodAttributes.RTSpecialName,
CallingConventions.Standard,
ctorParams);
ILGenerator ctorIL = ctorBuilder.GetILGenerator();
ctorIL.Emit(OpCodes.Ldarg_0);
// var baseCtorInfo = typeof(Object).GetConstructor(new Type[0]);
var baseCtorInfo = typeof(DynamicTypeBase).GetConstructor(new Type[0]);
ctorIL.Emit(OpCodes.Call, baseCtorInfo);
for (byte i = 0; i < info.PropertyNames.Count; i++) {
ctorIL.Emit(OpCodes.Ldarg_0);
if (i == 0) {
ctorIL.Emit(OpCodes.Ldarg_1);
} else if (i == 1) {
ctorIL.Emit(OpCodes.Ldarg_2);
} else if (i == 2) {
ctorIL.Emit(OpCodes.Ldarg_3);
} else {
ctorIL.Emit(OpCodes.Ldarg_S, i + 1);
}
ctorIL.Emit(OpCodes.Stfld, fieldBuilders[i]);
}
//Get the base constructor
ctorIL.Emit(OpCodes.Ret);
}
void DefineGenericParameters(GenericTypeParameterBuilder[] builders, GenericParameterDeclaration[] declarations)
{
for (int i = 0; i < builders.Length; i++)
{
SetBuilder(declarations[i], builders[i]);
DefineGenericParameter(((InternalGenericParameter)declarations[i].Entity), builders[i]);
}
}
//// This method does not work for Silverlight. It executes but the call to Equals fails with a VerificationException at runtime
//private static void BuildEqualsMethod(DynamicTypeInfo info, TypeBuilder typBuilder, List<FieldBuilder> fields) {
// var methodBuilder = typBuilder.DefineMethod("Equals",
// MethodAttributes.Public | MethodAttributes.ReuseSlot |
// MethodAttributes.Virtual | MethodAttributes.HideBySig,
// typeof(bool), new Type[] { typeof(object) });
// var generator = methodBuilder.GetILGenerator();
// LocalBuilder other = generator.DeclareLocal(typBuilder);
// Label next = generator.DefineLabel();
// generator.Emit(OpCodes.Ldarg_1);
// generator.Emit(OpCodes.Isinst, typBuilder);
// generator.Emit(OpCodes.Stloc, other);
// generator.Emit(OpCodes.Ldloc, other);
// generator.Emit(OpCodes.Brtrue_S, next);
// generator.Emit(OpCodes.Ldc_I4_0);
// generator.Emit(OpCodes.Ret);
// generator.MarkLabel(next);
// var tuples = info.PropertyTypes.Zip(fields, (t, f) => Tuple.Create(t, f));
// foreach (var tuple in tuples) {
// // can't use field.FieldType because it returns an unresolved generic type.
// Type fieldType = tuple.Item1; // field.FieldType;
// FieldBuilder field = tuple.Item2;
// Type ct = typeof(EqualityComparer<>).MakeGenericType(fieldType);
// next = generator.DefineLabel();
// generator.EmitCall(OpCodes.Call, ct.GetMethod("get_Default"), null);
// generator.Emit(OpCodes.Ldarg_0);
// generator.Emit(OpCodes.Ldfld, field);
// generator.Emit(OpCodes.Ldloc, other);
// generator.Emit(OpCodes.Ldfld, field);
// generator.EmitCall(OpCodes.Callvirt, ct.GetMethod("Equals", new Type[] { fieldType, fieldType }), null);
// generator.Emit(OpCodes.Brtrue_S, next);
// generator.Emit(OpCodes.Ldc_I4_0);
// generator.Emit(OpCodes.Ret);
// generator.MarkLabel(next);
// }
// generator.Emit(OpCodes.Ldc_I4_1);
// generator.Emit(OpCodes.Ret);
//}
//// This method does not work for Silverlight. It executes but the call to GetHashCode fails with a VerificationException at runtime
//private static void BuildGetHashCodeMethod(DynamicTypeInfo info, TypeBuilder typBuilder, List<FieldBuilder> fields) {
// var mb = typBuilder.DefineMethod("GetHashCode",
// MethodAttributes.Public | MethodAttributes.ReuseSlot |
// MethodAttributes.Virtual | MethodAttributes.HideBySig,
// typeof(int), Type.EmptyTypes);
// var generator = mb.GetILGenerator();
// generator.Emit(OpCodes.Ldc_I4_0);
// var tuples = info.PropertyTypes.Zip(fields, (t, f) => Tuple.Create(t, f));
// foreach (var tuple in tuples) {
// Type fieldType = tuple.Item1; // field.FieldType;
// var field = tuple.Item2;
// Type ct = typeof(EqualityComparer<>).MakeGenericType(fieldType);
// generator.EmitCall(OpCodes.Call, ct.GetMethod("get_Default"), null);
// generator.Emit(OpCodes.Ldarg_0);
// generator.Emit(OpCodes.Ldfld, field);
// generator.EmitCall(OpCodes.Callvirt, ct.GetMethod("GetHashCode", new Type[] { fieldType }), null);
// generator.Emit(OpCodes.Xor);
// }
// generator.Emit(OpCodes.Ret);
//}
private static IEnumerable<FieldBuilder> BuildFields(DynamicTypeInfo info,
TypeBuilder typBuilder, GenericTypeParameterBuilder[] parameterBuilders) {
var propertyCount = info.PropertyNames.Count;
for (int i = 0; i < propertyCount; i++) {
yield return typBuilder.DefineField("_" + info.PropertyNames[i], parameterBuilders[i],
FieldAttributes.Private | FieldAttributes.InitOnly);
}
}
private static Type[] AdjustGenericConstraints(MethodInfo methodToCopyGenericsFrom,
GenericTypeParameterBuilder[] newGenericParameters,
Type[] originalGenericArguments,
Type[] constraints)
{
// HACK: the mono runtime has a strange bug where assigning to the constraints
// parameter and returning it throws, so we'll create a new array.
// System.ArrayTypeMismatchException : Source array type cannot be assigned to destination array type.
Type[] adjustedConstraints = new Type[constraints.Length];
for (var i = 0; i < constraints.Length; i++)
{
adjustedConstraints[i] = AdjustConstraintToNewGenericParameters(constraints[i],
methodToCopyGenericsFrom, originalGenericArguments, newGenericParameters);
}
return adjustedConstraints;
}
//
// This is the first method which is called during the resolving
// process; we're called immediately after creating the type parameters
// with SRE (by calling `DefineGenericParameters()' on the TypeBuilder /
// MethodBuilder).
//
public void Define (GenericTypeParameterBuilder type, TypeSpec declaringType)
{
if (builder != null)
throw new InternalErrorException ();
this.builder = type;
spec.DeclaringType = declaringType;
spec.SetMetaInfo (type);
}
public GenericTypeParameterBuilder[] DefineGenericParameters (params string[] names)
{
if (names == null)
throw new ArgumentNullException ("names");
if (names.Length == 0)
throw new ArgumentException ("names");
generic_params = new GenericTypeParameterBuilder [names.Length];
for (int i = 0; i < names.Length; i++) {
string item = names [i];
if (item == null)
throw new ArgumentNullException ("names");
generic_params [i] = new GenericTypeParameterBuilder (type, this, item, i);
}
return generic_params;
}
public static PropertyBuilder DefineProperty(this TypeBuilder tb, string name, PropertyAttributes attributes, CallingConventions callingConvention, GenericTypeParameterBuilder returnType, Type[] parameterTypes)
{
return(tb.DefineProperty(name, attributes, callingConvention, returnType.AsType(), parameterTypes));
}
public GenericTypeParameterBuilder[] DefineGenericParameters(params string[] names)
{
if (names == null)
throw new ArgumentNullException("names");
if (names.Length == 0)
throw new ArgumentException();
Contract.EndContractBlock();
for (int i = 0; i < names.Length; i ++)
if (names[i] == null)
throw new ArgumentNullException("names");
if (m_inst != null)
throw new InvalidOperationException();
m_inst = new GenericTypeParameterBuilder[names.Length];
for(int i = 0; i < names.Length; i ++)
m_inst[i] = new GenericTypeParameterBuilder(new TypeBuilder(names[i], i, this));
return m_inst;
}
private static Type SubstituteGenericArguments(
Type type, Type[] argumentsToSubstitute, GenericTypeParameterBuilder[] substitutes)
{
if (type.IsGenericType)
{
Type[] genericArguments = type.GetGenericArguments();
type = type.GetGenericTypeDefinition();
for (int i = 0; i < genericArguments.Length; ++i)
{
int substitutionIndex = Array.IndexOf(argumentsToSubstitute, genericArguments[i]);
if (substitutionIndex != -1)
{
genericArguments[i] = substitutes[substitutionIndex];
}
}
return type.MakeGenericType(genericArguments);
}
else
{
return type;
}
}
private static void BuildProperties(DynamicTypeInfo info, TypeBuilder typBuilder,
List<FieldBuilder> fieldBuilders, GenericTypeParameterBuilder[] parameterBuilders) {
for (int i = 0; i < info.PropertyNames.Count; i++) {
//var propBuilder = typBuilder.DefineProperty(
// info.PropertyNames[i], PropertyAttributes.None, parameterBuilders[i], Type.EmptyTypes);
var propBuilder = typBuilder.DefineProperty(
info.PropertyNames[i], PropertyAttributes.HasDefault, parameterBuilders[i], Type.EmptyTypes);
// Build Get prop
var getMethBuilder = typBuilder.DefineMethod(
"get_" + info.PropertyNames[i], MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig,
parameterBuilders[i], Type.EmptyTypes);
var generator = getMethBuilder.GetILGenerator();
generator.Emit(OpCodes.Ldarg_0); // load 'this'
generator.Emit(OpCodes.Ldfld, fieldBuilders[i]); // load the field
generator.Emit(OpCodes.Ret);
propBuilder.SetGetMethod(getMethBuilder);
// Build Set prop
var setMethBuilder = typBuilder.DefineMethod(
"set_" + info.PropertyNames[i], MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig,
typeof(void), new Type[] { fieldBuilders[i].FieldType });
generator = setMethBuilder.GetILGenerator();
generator.Emit(OpCodes.Ldarg_0); // load 'this'
generator.Emit(OpCodes.Ldarg_1); // load value
generator.Emit(OpCodes.Stfld, fieldBuilders[i]);
generator.Emit(OpCodes.Ret);
propBuilder.SetSetMethod(setMethBuilder);
}
}
public ParameterDeclaration(string name,
TypeSpecifier constrainingType,
Location location)
: base(location)
{
this.name = name;
this.constrainingType = constrainingType;
builder = null;
}
/// <summary>Tests whether the given object is an instance of <see langword="EventToken" /> and is equal to the current instance.</summary>
/// <param name="o">The object to be compared with the current instance.</param>
/// <returns>Returns <see langword="true" /> if <paramref name="o" /> is an instance of <see langword="EventToken" /> and equals the current instance; otherwise, <see langword="false" />.</returns>
// Token: 0x06004D12 RID: 19730 RVA: 0x00116AD8 File Offset: 0x00114CD8
public override bool Equals(object o)
{
GenericTypeParameterBuilder genericTypeParameterBuilder = o as GenericTypeParameterBuilder;
return(!(genericTypeParameterBuilder == null) && genericTypeParameterBuilder.m_type == this.m_type);
}
public void SetConstraints (GenericTypeParameterBuilder type)
{
GenericParameterAttributes attr = GenericParameterAttributes.None;
if (variance == Variance.Contravariant)
attr |= GenericParameterAttributes.Contravariant;
else if (variance == Variance.Covariant)
attr |= GenericParameterAttributes.Covariant;
if (gc != null) {
if (gc.HasClassConstraint || gc.HasValueTypeConstraint)
type.SetBaseTypeConstraint (gc.EffectiveBaseClass);
attr |= gc.Attributes;
type.SetInterfaceConstraints (gc.InterfaceConstraints);
TypeManager.RegisterBuilder (type, gc.InterfaceConstraints);
}
type.SetGenericParameterAttributes (attr);
}
