public static Instruction Create(Type type, bool liftedToNull)
{
if (liftedToNull)
{
// Boxed enums can be unboxed as their underlying types:
switch (System.Dynamic.Utils.TypeExtensions.GetTypeCode(type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : TypeUtils.GetNonNullableType(type)))
{
case TypeCode.Boolean: return s_booleanLiftedToNull ?? (s_booleanLiftedToNull = new NotEqualBooleanLiftedToNull());
case TypeCode.SByte: return s_SByteLiftedToNull ?? (s_SByteLiftedToNull = new NotEqualSByteLiftedToNull());
case TypeCode.Byte: return s_byteLiftedToNull ?? (s_byteLiftedToNull = new NotEqualByteLiftedToNull());
case TypeCode.Char: return s_charLiftedToNull ?? (s_charLiftedToNull = new NotEqualCharLiftedToNull());
case TypeCode.Int16: return s_int16LiftedToNull ?? (s_int16LiftedToNull = new NotEqualInt16LiftedToNull());
case TypeCode.Int32: return s_int32LiftedToNull ?? (s_int32LiftedToNull = new NotEqualInt32LiftedToNull());
case TypeCode.Int64: return s_int64LiftedToNull ?? (s_int64LiftedToNull = new NotEqualInt64LiftedToNull());
case TypeCode.UInt16: return s_UInt16LiftedToNull ?? (s_UInt16LiftedToNull = new NotEqualUInt16LiftedToNull());
case TypeCode.UInt32: return s_UInt32LiftedToNull ?? (s_UInt32LiftedToNull = new NotEqualUInt32LiftedToNull());
case TypeCode.UInt64: return s_UInt64LiftedToNull ?? (s_UInt64LiftedToNull = new NotEqualUInt64LiftedToNull());
case TypeCode.Single: return s_singleLiftedToNull ?? (s_singleLiftedToNull = new NotEqualSingleLiftedToNull());
case TypeCode.Double: return s_doubleLiftedToNull ?? (s_doubleLiftedToNull = new NotEqualDoubleLiftedToNull());
case TypeCode.String:
case TypeCode.Object:
if (!type.GetTypeInfo().IsValueType)
{
return s_referenceLiftedToNull ?? (s_referenceLiftedToNull = new NotEqualReferenceLiftedToNull());
}
// TODO: Nullable<T>
throw Error.ExpressionNotSupportedForNullableType("NotEqual", type);
default:
throw Error.ExpressionNotSupportedForType("NotEqual", type);
}
}
else
{
// Boxed enums can be unboxed as their underlying types:
switch (System.Dynamic.Utils.TypeExtensions.GetTypeCode(type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : TypeUtils.GetNonNullableType(type)))
{
case TypeCode.Boolean: return s_boolean ?? (s_boolean = new NotEqualBoolean());
case TypeCode.SByte: return s_SByte ?? (s_SByte = new NotEqualSByte());
case TypeCode.Byte: return s_byte ?? (s_byte = new NotEqualByte());
case TypeCode.Char: return s_char ?? (s_char = new NotEqualChar());
case TypeCode.Int16: return s_int16 ?? (s_int16 = new NotEqualInt16());
case TypeCode.Int32: return s_int32 ?? (s_int32 = new NotEqualInt32());
case TypeCode.Int64: return s_int64 ?? (s_int64 = new NotEqualInt64());
case TypeCode.UInt16: return s_UInt16 ?? (s_UInt16 = new NotEqualUInt16());
case TypeCode.UInt32: return s_UInt32 ?? (s_UInt32 = new NotEqualUInt32());
case TypeCode.UInt64: return s_UInt64 ?? (s_UInt64 = new NotEqualUInt64());
case TypeCode.Single: return s_single ?? (s_single = new NotEqualSingle());
case TypeCode.Double: return s_double ?? (s_double = new NotEqualDouble());
case TypeCode.String:
case TypeCode.Object:
if (!type.GetTypeInfo().IsValueType)
{
return s_reference ?? (s_reference = new NotEqualReference());
}
// TODO: Nullable<T>
throw Error.ExpressionNotSupportedForNullableType("NotEqual", type);
default:
throw Error.ExpressionNotSupportedForType("NotEqual", type);
}
}
}
public static Instruction Create(Type type, bool liftedToNull)
{
if (liftedToNull)
{
// Boxed enums can be unboxed as their underlying types:
Type underlyingType = type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : type.GetNonNullableType();
switch (underlyingType.GetTypeCode())
{
case TypeCode.Boolean: return(s_booleanLiftedToNull ?? (s_booleanLiftedToNull = new NotEqualBooleanLiftedToNull()));
case TypeCode.SByte: return(s_SByteLiftedToNull ?? (s_SByteLiftedToNull = new NotEqualSByteLiftedToNull()));
case TypeCode.Byte: return(s_byteLiftedToNull ?? (s_byteLiftedToNull = new NotEqualByteLiftedToNull()));
case TypeCode.Char: return(s_charLiftedToNull ?? (s_charLiftedToNull = new NotEqualCharLiftedToNull()));
case TypeCode.Int16: return(s_int16LiftedToNull ?? (s_int16LiftedToNull = new NotEqualInt16LiftedToNull()));
case TypeCode.Int32: return(s_int32LiftedToNull ?? (s_int32LiftedToNull = new NotEqualInt32LiftedToNull()));
case TypeCode.Int64: return(s_int64LiftedToNull ?? (s_int64LiftedToNull = new NotEqualInt64LiftedToNull()));
case TypeCode.UInt16: return(s_UInt16LiftedToNull ?? (s_UInt16LiftedToNull = new NotEqualUInt16LiftedToNull()));
case TypeCode.UInt32: return(s_UInt32LiftedToNull ?? (s_UInt32LiftedToNull = new NotEqualUInt32LiftedToNull()));
case TypeCode.UInt64: return(s_UInt64LiftedToNull ?? (s_UInt64LiftedToNull = new NotEqualUInt64LiftedToNull()));
case TypeCode.Single: return(s_singleLiftedToNull ?? (s_singleLiftedToNull = new NotEqualSingleLiftedToNull()));
case TypeCode.Double: return(s_doubleLiftedToNull ?? (s_doubleLiftedToNull = new NotEqualDoubleLiftedToNull()));
case TypeCode.String:
case TypeCode.Object:
if (!type.GetTypeInfo().IsValueType)
{
return(s_referenceLiftedToNull ?? (s_referenceLiftedToNull = new NotEqualReferenceLiftedToNull()));
}
// TODO: Nullable<T>
throw Error.ExpressionNotSupportedForNullableType("NotEqual", type);
default:
throw Error.ExpressionNotSupportedForType("NotEqual", type);
}
}
else
{
// Boxed enums can be unboxed as their underlying types:
Type underlyingType = type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : type.GetNonNullableType();
switch (underlyingType.GetTypeCode())
{
case TypeCode.Boolean: return(s_boolean ?? (s_boolean = new NotEqualBoolean()));
case TypeCode.SByte: return(s_SByte ?? (s_SByte = new NotEqualSByte()));
case TypeCode.Byte: return(s_byte ?? (s_byte = new NotEqualByte()));
case TypeCode.Char: return(s_char ?? (s_char = new NotEqualChar()));
case TypeCode.Int16: return(s_int16 ?? (s_int16 = new NotEqualInt16()));
case TypeCode.Int32: return(s_int32 ?? (s_int32 = new NotEqualInt32()));
case TypeCode.Int64: return(s_int64 ?? (s_int64 = new NotEqualInt64()));
case TypeCode.UInt16: return(s_UInt16 ?? (s_UInt16 = new NotEqualUInt16()));
case TypeCode.UInt32: return(s_UInt32 ?? (s_UInt32 = new NotEqualUInt32()));
case TypeCode.UInt64: return(s_UInt64 ?? (s_UInt64 = new NotEqualUInt64()));
case TypeCode.Single: return(s_single ?? (s_single = new NotEqualSingle()));
case TypeCode.Double: return(s_double ?? (s_double = new NotEqualDouble()));
case TypeCode.String:
case TypeCode.Object:
if (!type.GetTypeInfo().IsValueType)
{
return(s_reference ?? (s_reference = new NotEqualReference()));
}
// TODO: Nullable<T>
throw Error.ExpressionNotSupportedForNullableType("NotEqual", type);
default:
throw Error.ExpressionNotSupportedForType("NotEqual", type);
}
}
}
