public static MethodBase GetMethodFromHandle(RuntimeMethodHandle handle, RuntimeTypeHandle declaringType)
{
if (handle.IsNullHandle())
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidHandle"));
}
#if !FEATURE_CORECLR && !MONO
if (FrameworkEventSource.IsInitialized && FrameworkEventSource.Log.IsEnabled(EventLevel.Informational, FrameworkEventSource.Keywords.DynamicTypeUsage))
{
FrameworkEventSource.Log.BeginGetMethodFromHandle();
}
#endif
#if MONO
MethodBase m = GetMethodFromHandleInternalType(handle.Value, declaringType.Value);
if (m == null)
{
throw new ArgumentException("The handle is invalid.");
}
#else
MethodBase m = RuntimeType.GetMethodBase(declaringType.GetRuntimeType(), handle.GetMethodInfo());
#endif
#if !FEATURE_CORECLR && !MONO
if (FrameworkEventSource.IsInitialized && FrameworkEventSource.Log.IsEnabled(EventLevel.Informational, FrameworkEventSource.Keywords.DynamicTypeUsage) && declaringType != null && m != null)
{
FrameworkEventSource.Log.EndGetMethodFromHandle(declaringType.GetRuntimeType().GetFullNameForEtw(), m.GetFullNameForEtw());
}
#endif
return(m);
}
public static FieldInfo GetFieldFromHandle(RuntimeFieldHandle handle, RuntimeTypeHandle declaringType)
{
if (handle.IsNullHandle())
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidHandle"));
}
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized && FrameworkEventSource.Log.IsEnabled(EventLevel.Informational, FrameworkEventSource.Keywords.DynamicTypeUsage))
{
FrameworkEventSource.Log.BeginGetFieldFromHandle();
}
#endif
FieldInfo f = RuntimeType.GetFieldInfo(declaringType.GetRuntimeType(), handle.GetRuntimeFieldInfo());
#if !FEATURE_CORECLR
if (FrameworkEventSource.IsInitialized && FrameworkEventSource.Log.IsEnabled(EventLevel.Informational, FrameworkEventSource.Keywords.DynamicTypeUsage) && declaringType != null && f != null)
{
FrameworkEventSource.Log.EndGetFieldFromHandle(declaringType.GetRuntimeType().GetFullNameForEtw(), f.GetFullNameForEtw());
}
#endif
return(f);
}
internal object[] CheckArguments(object[] parameters, Binder binder, BindingFlags invokeAttr, CultureInfo culture, Signature sig)
{
int num = (parameters != null) ? parameters.Length : 0;
object[] objArray = new object[num];
ParameterInfo[] parametersNoCopy = null;
for (int i = 0; i < num; i++)
{
object o = parameters[i];
RuntimeTypeHandle handle = sig.Arguments[i];
if (o == Type.Missing)
{
if (parametersNoCopy == null)
{
parametersNoCopy = this.GetParametersNoCopy();
}
if (parametersNoCopy[i].DefaultValue == DBNull.Value)
{
throw new ArgumentException(Environment.GetResourceString("Arg_VarMissNull"), "parameters");
}
o = parametersNoCopy[i].DefaultValue;
}
if (handle.IsInstanceOfType(o))
{
objArray[i] = o;
}
else
{
objArray[i] = handle.GetRuntimeType().CheckValue(o, binder, culture, invokeAttr);
}
}
return(objArray);
}
internal MdFieldInfo(int tkField, FieldAttributes fieldAttributes, RuntimeTypeHandle declaringTypeHandle, RuntimeType.RuntimeTypeCache reflectedTypeCache, BindingFlags bindingFlags)
: base(reflectedTypeCache, declaringTypeHandle.GetRuntimeType(), bindingFlags)
{
this.m_tkField = tkField;
this.m_name = (string)null;
this.m_fieldAttributes = fieldAttributes;
}
internal static RuntimeMethodInfo AssignAssociates(int tkMethod, RuntimeTypeHandle declaredTypeHandle, RuntimeTypeHandle reflectedTypeHandle)
{
if (MetadataToken.IsNullToken(tkMethod))
{
return(null);
}
bool flag = !declaredTypeHandle.Equals(reflectedTypeHandle);
RuntimeMethodHandle methodHandle = declaredTypeHandle.GetModuleHandle().ResolveMethodHandle(tkMethod, declaredTypeHandle.GetInstantiation(), new RuntimeTypeHandle[0]);
MethodAttributes attributes = methodHandle.GetAttributes();
bool flag2 = (attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Private;
bool flag3 = (attributes & MethodAttributes.Virtual) != MethodAttributes.PrivateScope;
if (flag)
{
if (flag2)
{
return(null);
}
if (flag3 && ((declaredTypeHandle.GetAttributes() & TypeAttributes.ClassSemanticsMask) == TypeAttributes.AnsiClass))
{
int slot = methodHandle.GetSlot();
methodHandle = reflectedTypeHandle.GetMethodAt(slot);
}
}
MethodAttributes attributes2 = attributes & MethodAttributes.MemberAccessMask;
RuntimeMethodInfo methodBase = RuntimeType.GetMethodBase(reflectedTypeHandle, methodHandle) as RuntimeMethodInfo;
if (methodBase == null)
{
methodBase = reflectedTypeHandle.GetRuntimeType().Module.ResolveMethod(tkMethod, null, null) as RuntimeMethodInfo;
}
return(methodBase);
}
public static MethodBase GetMethodFromHandle(RuntimeMethodHandle handle, RuntimeTypeHandle declaringType)
{
if (handle.IsNullHandle())
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidHandle"));
}
return(RuntimeType.GetMethodBase(declaringType.GetRuntimeType(), handle.GetMethodInfo()));
}
public static MethodBase?GetMethodFromHandle(RuntimeMethodHandle handle, RuntimeTypeHandle declaringType)
{
if (handle.IsNullHandle())
{
throw new ArgumentException(SR.Argument_InvalidHandle);
}
return(RuntimeType.GetMethodBase(declaringType.GetRuntimeType(), handle.GetMethodInfo()));
}
public static FieldInfo GetFieldFromHandle(RuntimeFieldHandle handle, RuntimeTypeHandle declaringType)
{
if (handle.IsNullHandle())
{
throw new ArgumentException(SR.Argument_InvalidHandle);
}
return(RuntimeType.GetFieldInfo(declaringType.GetRuntimeType(), handle.GetRuntimeFieldInfo()));
}
internal RuntimeMethodInfo(RuntimeMethodHandle handle, RuntimeTypeHandle declaringTypeHandle, RuntimeType.RuntimeTypeCache reflectedTypeCache, MethodAttributes methodAttributes, System.Reflection.BindingFlags bindingFlags)
{
this.m_toString = null;
this.m_bindingFlags = bindingFlags;
this.m_handle = handle;
this.m_reflectedTypeCache = reflectedTypeCache;
this.m_parameters = null;
this.m_methodAttributes = methodAttributes;
this.m_declaringType = declaringTypeHandle.GetRuntimeType();
}
public static void RunClassConstructor(RuntimeTypeHandle type)
{
RuntimeType rt = type.GetRuntimeType();
if (rt is null)
{
throw new ArgumentException(SR.InvalidOperation_HandleIsNotInitialized, nameof(type));
}
RunClassConstructor(new QCallTypeHandle(ref rt));
}
public static MethodBase GetMethodFromHandle(RuntimeMethodHandle handle, RuntimeTypeHandle declaringType)
{
if (handle.IsNullHandle())
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidHandle"));
}
#if MONO
MethodBase m = GetMethodFromHandleInternalType(handle.Value, declaringType.Value);
if (m == null)
{
throw new ArgumentException("The handle is invalid.");
}
return(m);
#else
return(RuntimeType.GetMethodBase(declaringType.GetRuntimeType(), handle.GetMethodInfo()));
#endif
}
private unsafe void PopulateEvents(RuntimeType.RuntimeTypeCache.Filter filter, RuntimeTypeHandle declaringTypeHandle, MetadataImport scope, int *tkAssociates, int cAssociates, Hashtable csEventInfos, List <RuntimeEventInfo> list)
{
//Require tkAssociates.AllocatedUntil >= cAssociates
for (int i = 0; i < cAssociates; i++)
{
int mdToken = tkAssociates[i];
Utf8String name = scope.GetName(mdToken);
if (filter.Match(name))
{
bool flag;
RuntimeEventInfo item = new RuntimeEventInfo(mdToken, declaringTypeHandle.GetRuntimeType(), this.m_runtimeTypeCache, out flag);
if ((declaringTypeHandle.Equals(this.m_runtimeTypeCache.RuntimeTypeHandle) || !flag) && (csEventInfos[item.Name] == null))
{
csEventInfos[item.Name] = item;
list.Add(item);
}
}
}
}
public static unsafe object GetValue(MetadataImport scope, int token, RuntimeTypeHandle fieldTypeHandle, bool raw)
{
int num2;
long num4;
CorElementType end = CorElementType.End;
long num = 0L;
string str = scope.GetDefaultValue(token, out num, out num2, out end);
RuntimeType runtimeType = fieldTypeHandle.GetRuntimeType();
if (!runtimeType.IsEnum || raw)
{
if (runtimeType == typeof(DateTime))
{
num4 = 0L;
switch (end)
{
case CorElementType.I8:
num4 = num;
goto Label_0129;
case CorElementType.U8:
num4 = num;
goto Label_0129;
case CorElementType.Void:
return(DBNull.Value);
}
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
}
switch (end)
{
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.Boolean:
return(*(((int *)&num)) != 0);
case CorElementType.Char:
return((char)*(((ushort *)&num)));
case CorElementType.I1:
return(*(((sbyte *)&num)));
case CorElementType.U1:
return(*(((byte *)&num)));
case CorElementType.I2:
return(*(((short *)&num)));
case CorElementType.U2:
return(*(((ushort *)&num)));
case CorElementType.I4:
return(*(((int *)&num)));
case CorElementType.U4:
return(*(((uint *)&num)));
case CorElementType.I8:
return(num);
case CorElementType.U8:
return((ulong)num);
case CorElementType.R4:
return(*(((float *)&num)));
case CorElementType.R8:
return(*(((double *)&num)));
case CorElementType.String:
if (str == null)
{
return(string.Empty);
}
return(str);
case CorElementType.Class:
return(null);
}
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
}
long num3 = 0L;
switch (end)
{
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.Char:
num3 = *((ushort *)&num);
break;
case CorElementType.I1:
num3 = *((sbyte *)&num);
break;
case CorElementType.U1:
num3 = *((byte *)&num);
break;
case CorElementType.I2:
num3 = *((short *)&num);
break;
case CorElementType.U2:
num3 = *((ushort *)&num);
break;
case CorElementType.I4:
num3 = *((int *)&num);
break;
case CorElementType.U4:
num3 = *((uint *)&num);
break;
case CorElementType.I8:
num3 = num;
break;
case CorElementType.U8:
num3 = num;
break;
default:
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
}
return(RuntimeType.CreateEnum(runtimeType, num3));
Label_0129:
return(new DateTime(num4));
}
[System.Security.SecurityCritical] // auto-generated
public static unsafe Object GetValue(MetadataImport scope, int token, RuntimeTypeHandle fieldTypeHandle, bool raw)
{
CorElementType corElementType = 0;
long buffer = 0;
int length;
String stringVal;
stringVal = scope.GetDefaultValue(token, out buffer, out length, out corElementType);
RuntimeType fieldType = fieldTypeHandle.GetRuntimeType();
if (fieldType.IsEnum && raw == false)
{
long defaultValue = 0;
switch (corElementType)
{
#region Switch
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.Char:
defaultValue = *(char *)&buffer;
break;
case CorElementType.I1:
defaultValue = *(sbyte *)&buffer;
break;
case CorElementType.U1:
defaultValue = *(byte *)&buffer;
break;
case CorElementType.I2:
defaultValue = *(short *)&buffer;
break;
case CorElementType.U2:
defaultValue = *(ushort *)&buffer;
break;
case CorElementType.I4:
defaultValue = *(int *)&buffer;
break;
case CorElementType.U4:
defaultValue = *(uint *)&buffer;
break;
case CorElementType.I8:
defaultValue = buffer;
break;
case CorElementType.U8:
defaultValue = buffer;
break;
default:
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
#endregion
}
return(RuntimeType.CreateEnum(fieldType, defaultValue));
}
else if (fieldType == typeof(DateTime))
{
long defaultValue = 0;
switch (corElementType)
{
#region Switch
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.I8:
defaultValue = buffer;
break;
case CorElementType.U8:
defaultValue = buffer;
break;
default:
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
#endregion
}
return(new DateTime(defaultValue));
}
else
{
switch (corElementType)
{
#region Switch
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.Char:
return(*(char *)&buffer);
case CorElementType.I1:
return(*(sbyte *)&buffer);
case CorElementType.U1:
return(*(byte *)&buffer);
case CorElementType.I2:
return(*(short *)&buffer);
case CorElementType.U2:
return(*(ushort *)&buffer);
case CorElementType.I4:
return(*(int *)&buffer);
case CorElementType.U4:
return(*(uint *)&buffer);
case CorElementType.I8:
return(buffer);
case CorElementType.U8:
return((ulong)buffer);
case CorElementType.Boolean:
// The boolean value returned from the metadata engine is stored as a
// BOOL, which actually maps to an int. We need to read it out as an int
// to avoid problems on big-endian machines.
return(*(int *)&buffer != 0);
case CorElementType.R4:
return(*(float *)&buffer);
case CorElementType.R8:
return(*(double *)&buffer);
case CorElementType.String:
// A string constant can be empty but never null.
// A nullref constant can only be type CorElementType.Class.
return(stringVal == null ? String.Empty : stringVal);
case CorElementType.Class:
return(null);
default:
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
#endregion
}
}
}
public unsafe static object GetValue(MetadataImport scope, int token, RuntimeTypeHandle fieldTypeHandle, bool raw)
{
CorElementType corElementType = CorElementType.End;
long num = 0L;
int num2;
string defaultValue = scope.GetDefaultValue(token, out num, out num2, out corElementType);
RuntimeType runtimeType = fieldTypeHandle.GetRuntimeType();
if (runtimeType.IsEnum && !raw)
{
long value;
switch (corElementType)
{
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.Char:
value = (long)((ulong)(*(ushort *)(&num)));
goto IL_C8;
case CorElementType.I1:
value = (long)(*(sbyte *)(&num));
goto IL_C8;
case CorElementType.U1:
value = (long)((ulong)(*(byte *)(&num)));
goto IL_C8;
case CorElementType.I2:
value = (long)(*(short *)(&num));
goto IL_C8;
case CorElementType.U2:
value = (long)((ulong)(*(ushort *)(&num)));
goto IL_C8;
case CorElementType.I4:
value = (long)(*(int *)(&num));
goto IL_C8;
case CorElementType.U4:
value = (long)((ulong)(*(uint *)(&num)));
goto IL_C8;
case CorElementType.I8:
value = num;
goto IL_C8;
case CorElementType.U8:
value = num;
goto IL_C8;
}
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
IL_C8:
return(RuntimeType.CreateEnum(runtimeType, value));
}
if (!(runtimeType == typeof(DateTime)))
{
switch (corElementType)
{
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.Boolean:
return(*(int *)(&num) != 0);
case CorElementType.Char:
return((char)(*(ushort *)(&num)));
case CorElementType.I1:
return(*(sbyte *)(&num));
case CorElementType.U1:
return(*(byte *)(&num));
case CorElementType.I2:
return(*(short *)(&num));
case CorElementType.U2:
return(*(ushort *)(&num));
case CorElementType.I4:
return(*(int *)(&num));
case CorElementType.U4:
return(*(uint *)(&num));
case CorElementType.I8:
return(num);
case CorElementType.U8:
return((ulong)num);
case CorElementType.R4:
return(*(float *)(&num));
case CorElementType.R8:
return(*(double *)(&num));
case CorElementType.String:
if (defaultValue != null)
{
return(defaultValue);
}
return(string.Empty);
case CorElementType.Class:
return(null);
}
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
}
if (corElementType != CorElementType.Void)
{
long ticks;
if (corElementType != CorElementType.I8)
{
if (corElementType != CorElementType.U8)
{
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
}
ticks = num;
}
else
{
ticks = num;
}
return(new DateTime(ticks));
}
return(DBNull.Value);
}
internal static unsafe void AssignAssociates(AssociateRecord *associates, int cAssociates, RuntimeTypeHandle declaringTypeHandle, RuntimeTypeHandle reflectedTypeHandle, out RuntimeMethodInfo addOn, out RuntimeMethodInfo removeOn, out RuntimeMethodInfo fireOn, out RuntimeMethodInfo getter, out RuntimeMethodInfo setter, out MethodInfo[] other, out bool composedOfAllPrivateMethods, out BindingFlags bindingFlags)
{
RuntimeMethodInfo info2;
RuntimeMethodInfo info3;
RuntimeMethodInfo info4;
setter = (RuntimeMethodInfo)(info2 = null);
getter = info3 = info2;
fireOn = info4 = info3;
addOn = removeOn = info4;
other = null;
Attributes attributes = Attributes.ComposedOfNoStaticMembers | Attributes.ComposedOfNoPublicMembers | Attributes.ComposedOfAllPrivateMethods | Attributes.ComposedOfAllVirtualMethods;
while (reflectedTypeHandle.IsGenericVariable())
{
reflectedTypeHandle = reflectedTypeHandle.GetRuntimeType().BaseType.GetTypeHandleInternal();
}
bool isInherited = !declaringTypeHandle.Equals(reflectedTypeHandle);
ArrayList list = new ArrayList();
for (int i = 0; i < cAssociates; i++)
{
RuntimeMethodInfo info = AssignAssociates(associates[i].MethodDefToken, declaringTypeHandle, reflectedTypeHandle);
if (info != null)
{
MethodAttributes attributes2 = info.Attributes;
bool flag2 = (attributes2 & MethodAttributes.MemberAccessMask) == MethodAttributes.Private;
bool flag3 = (attributes2 & MethodAttributes.Virtual) != MethodAttributes.PrivateScope;
MethodAttributes attributes3 = attributes2 & MethodAttributes.MemberAccessMask;
bool flag4 = attributes3 == MethodAttributes.Public;
bool flag5 = (attributes2 & MethodAttributes.Static) != MethodAttributes.PrivateScope;
if (flag4)
{
attributes &= ~Attributes.ComposedOfNoPublicMembers;
attributes &= ~Attributes.ComposedOfAllPrivateMethods;
}
else if (!flag2)
{
attributes &= ~Attributes.ComposedOfAllPrivateMethods;
}
if (flag5)
{
attributes &= ~Attributes.ComposedOfNoStaticMembers;
}
if (!flag3)
{
attributes &= ~Attributes.ComposedOfAllVirtualMethods;
}
if (associates[i].Semantics == MethodSemanticsAttributes.Setter)
{
setter = info;
}
else if (associates[i].Semantics == MethodSemanticsAttributes.Getter)
{
getter = info;
}
else if (associates[i].Semantics == MethodSemanticsAttributes.Fire)
{
fireOn = info;
}
else if (associates[i].Semantics == MethodSemanticsAttributes.AddOn)
{
addOn = info;
}
else if (associates[i].Semantics == MethodSemanticsAttributes.RemoveOn)
{
removeOn = info;
}
else
{
list.Add(info);
}
}
}
bool isPublic = (attributes & Attributes.ComposedOfNoPublicMembers) == 0;
bool isStatic = (attributes & Attributes.ComposedOfNoStaticMembers) == 0;
bindingFlags = RuntimeType.FilterPreCalculate(isPublic, isInherited, isStatic);
composedOfAllPrivateMethods = (attributes & Attributes.ComposedOfAllPrivateMethods) != 0;
other = (MethodInfo[])list.ToArray(typeof(MethodInfo));
}
public static unsafe object?GetValue(MetadataImport scope, int token, RuntimeTypeHandle fieldTypeHandle, bool raw)
{
CorElementType corElementType = 0;
long buffer = 0;
int length;
string? stringVal = scope.GetDefaultValue(token, out buffer, out length, out corElementType);
RuntimeType fieldType = fieldTypeHandle.GetRuntimeType();
if (fieldType.IsEnum && !raw)
{
// NOTE: Unlike in `TypeBuilder.SetConstantValue`, if `fieldType` describes
// a nullable enum type `Nullable<TEnum>`, we do not unpack it to `TEnum` to
// successfully enter this `if` clause. Default values of `TEnum?`-typed
// parameters have been reported as values of the underlying type, changing
// this now might be a breaking change.
long defaultValue = 0;
switch (corElementType)
{
#region Switch
case CorElementType.ELEMENT_TYPE_VOID:
return(DBNull.Value);
case CorElementType.ELEMENT_TYPE_CHAR:
defaultValue = *(char *)&buffer;
break;
case CorElementType.ELEMENT_TYPE_I1:
defaultValue = *(sbyte *)&buffer;
break;
case CorElementType.ELEMENT_TYPE_U1:
defaultValue = *(byte *)&buffer;
break;
case CorElementType.ELEMENT_TYPE_I2:
defaultValue = *(short *)&buffer;
break;
case CorElementType.ELEMENT_TYPE_U2:
defaultValue = *(ushort *)&buffer;
break;
case CorElementType.ELEMENT_TYPE_I4:
defaultValue = *(int *)&buffer;
break;
case CorElementType.ELEMENT_TYPE_U4:
defaultValue = *(uint *)&buffer;
break;
case CorElementType.ELEMENT_TYPE_I8:
defaultValue = buffer;
break;
case CorElementType.ELEMENT_TYPE_U8:
defaultValue = buffer;
break;
case CorElementType.ELEMENT_TYPE_CLASS:
return(null);
default:
throw new FormatException(SR.Arg_BadLiteralFormat);
#endregion
}
return(RuntimeType.CreateEnum(fieldType, defaultValue));
}
else if (fieldType == typeof(DateTime))
{
long defaultValue = 0;
switch (corElementType)
{
#region Switch
case CorElementType.ELEMENT_TYPE_VOID:
return(DBNull.Value);
case CorElementType.ELEMENT_TYPE_I8:
defaultValue = buffer;
break;
case CorElementType.ELEMENT_TYPE_U8:
defaultValue = buffer;
break;
case CorElementType.ELEMENT_TYPE_CLASS:
return(null);
default:
throw new FormatException(SR.Arg_BadLiteralFormat);
#endregion
}
return(new DateTime(defaultValue));
}
else
{
return(corElementType switch
{
CorElementType.ELEMENT_TYPE_VOID => DBNull.Value,
CorElementType.ELEMENT_TYPE_CHAR => *(char *)&buffer,
CorElementType.ELEMENT_TYPE_I1 => *(sbyte *)&buffer,
CorElementType.ELEMENT_TYPE_U1 => *(byte *)&buffer,
CorElementType.ELEMENT_TYPE_I2 => *(short *)&buffer,
CorElementType.ELEMENT_TYPE_U2 => *(ushort *)&buffer,
CorElementType.ELEMENT_TYPE_I4 => *(int *)&buffer,
CorElementType.ELEMENT_TYPE_U4 => *(uint *)&buffer,
CorElementType.ELEMENT_TYPE_I8 => buffer,
CorElementType.ELEMENT_TYPE_U8 => (ulong)buffer,
CorElementType.ELEMENT_TYPE_BOOLEAN => (*(int *)&buffer != 0),
CorElementType.ELEMENT_TYPE_R4 => *(float *)&buffer,
CorElementType.ELEMENT_TYPE_R8 => *(double *)&buffer,
CorElementType.ELEMENT_TYPE_STRING => stringVal ?? string.Empty,
CorElementType.ELEMENT_TYPE_CLASS => null,
_ => throw new FormatException(SR.Arg_BadLiteralFormat),
});
public static unsafe object GetValue(MetadataImport scope, int token, RuntimeTypeHandle fieldTypeHandle, bool raw)
{
CorElementType corElementType = CorElementType.End;
long num1 = 0;
int length;
string defaultValue = scope.GetDefaultValue(token, out num1, out length, out corElementType);
RuntimeType runtimeType = fieldTypeHandle.GetRuntimeType();
if (runtimeType.IsEnum && !raw)
{
long num2;
switch (corElementType)
{
case CorElementType.Void:
return((object)DBNull.Value);
case CorElementType.Char:
num2 = (long)*(ushort *)&num1;
break;
case CorElementType.I1:
num2 = (long)*(sbyte *)&num1;
break;
case CorElementType.U1:
num2 = (long)*(byte *)&num1;
break;
case CorElementType.I2:
num2 = (long)*(short *)&num1;
break;
case CorElementType.U2:
num2 = (long)*(ushort *)&num1;
break;
case CorElementType.I4:
num2 = (long)*(int *)&num1;
break;
case CorElementType.U4:
num2 = (long)*(uint *)&num1;
break;
case CorElementType.I8:
num2 = num1;
break;
case CorElementType.U8:
num2 = num1;
break;
default:
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
}
return(RuntimeType.CreateEnum(runtimeType, num2));
}
if ((Type)runtimeType == typeof(DateTime))
{
if (corElementType == CorElementType.Void)
{
return((object)DBNull.Value);
}
long ticks;
if (corElementType != CorElementType.I8)
{
if (corElementType != CorElementType.U8)
{
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
}
ticks = num1;
}
else
{
ticks = num1;
}
return((object)new DateTime(ticks));
}
switch (corElementType)
{
case CorElementType.Void:
return((object)DBNull.Value);
case CorElementType.Boolean:
return((object)((uint)*(int *)&num1 > 0U));
case CorElementType.Char:
return((object)(char)*(ushort *)&num1);
case CorElementType.I1:
return((object)*(sbyte *)&num1);
case CorElementType.U1:
return((object)*(byte *)&num1);
case CorElementType.I2:
return((object)*(short *)&num1);
case CorElementType.U2:
return((object)*(ushort *)&num1);
case CorElementType.I4:
return((object)*(int *)&num1);
case CorElementType.U4:
return((object)*(uint *)&num1);
case CorElementType.I8:
return((object)num1);
case CorElementType.U8:
return((object)(ulong)num1);
case CorElementType.R4:
return((object)*(float *)&num1);
case CorElementType.R8:
return((object)*(double *)&num1);
case CorElementType.String:
return((object)defaultValue ?? (object)string.Empty);
case CorElementType.Class:
return((object)null);
default:
throw new FormatException(Environment.GetResourceString("Arg_BadLiteralFormat"));
}
}
public static void RunClassConstructor(RuntimeTypeHandle type)
{
_RunClassConstructor(type.GetRuntimeType());
}
public static unsafe object GetValue(MetadataImport scope, int token, RuntimeTypeHandle fieldTypeHandle, bool raw)
{
CorElementType corElementType = 0;
long buffer = 0;
int length;
string stringVal;
stringVal = scope.GetDefaultValue(token, out buffer, out length, out corElementType);
RuntimeType fieldType = fieldTypeHandle.GetRuntimeType();
if (fieldType.IsEnum && raw == false)
{
// NOTE: Unlike in `TypeBuilder.SetConstantValue`, if `fieldType` describes
// a nullable enum type `Nullable<TEnum>`, we do not unpack it to `TEnum` to
// successfully enter this `if` clause. Default values of `TEnum?`-typed
// parameters have been reported as values of the underlying type, changing
// this now might be a breaking change.
long defaultValue = 0;
switch (corElementType)
{
#region Switch
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.Char:
defaultValue = *(char *)&buffer;
break;
case CorElementType.I1:
defaultValue = *(sbyte *)&buffer;
break;
case CorElementType.U1:
defaultValue = *(byte *)&buffer;
break;
case CorElementType.I2:
defaultValue = *(short *)&buffer;
break;
case CorElementType.U2:
defaultValue = *(ushort *)&buffer;
break;
case CorElementType.I4:
defaultValue = *(int *)&buffer;
break;
case CorElementType.U4:
defaultValue = *(uint *)&buffer;
break;
case CorElementType.I8:
defaultValue = buffer;
break;
case CorElementType.U8:
defaultValue = buffer;
break;
case CorElementType.Class:
return(null);
default:
throw new FormatException(SR.Arg_BadLiteralFormat);
#endregion
}
return(RuntimeType.CreateEnum(fieldType, defaultValue));
}
else if (fieldType == typeof(DateTime))
{
long defaultValue = 0;
switch (corElementType)
{
#region Switch
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.I8:
defaultValue = buffer;
break;
case CorElementType.U8:
defaultValue = buffer;
break;
case CorElementType.Class:
return(null);
default:
throw new FormatException(SR.Arg_BadLiteralFormat);
#endregion
}
return(new DateTime(defaultValue));
}
else
{
switch (corElementType)
{
#region Switch
case CorElementType.Void:
return(DBNull.Value);
case CorElementType.Char:
return(*(char *)&buffer);
case CorElementType.I1:
return(*(sbyte *)&buffer);
case CorElementType.U1:
return(*(byte *)&buffer);
case CorElementType.I2:
return(*(short *)&buffer);
case CorElementType.U2:
return(*(ushort *)&buffer);
case CorElementType.I4:
return(*(int *)&buffer);
case CorElementType.U4:
return(*(uint *)&buffer);
case CorElementType.I8:
return(buffer);
case CorElementType.U8:
return((ulong)buffer);
case CorElementType.Boolean:
// The boolean value returned from the metadata engine is stored as a
// BOOL, which actually maps to an int. We need to read it out as an int
// to avoid problems on big-endian machines.
return(*(int *)&buffer != 0);
case CorElementType.R4:
return(*(float *)&buffer);
case CorElementType.R8:
return(*(double *)&buffer);
case CorElementType.String:
// A string constant can be empty but never null.
// A nullref constant can only be type CorElementType.Class.
return(stringVal == null ? string.Empty : stringVal);
case CorElementType.Class:
return(null);
default:
throw new FormatException(SR.Arg_BadLiteralFormat);
#endregion
}
}
}