internal static object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider)
{
if (targetType == null)
{
throw new ArgumentNullException("targetType");
}
if (value.GetType() == targetType)
{
return(value);
}
if (targetType == ConvertTypes[3])
{
return(value.ToBoolean(provider));
}
if (targetType == ConvertTypes[3])
{
return(value.ToChar(provider));
}
if (targetType == ConvertTypes[4])
{
return(value.ToSByte(provider));
}
if (targetType == ConvertTypes[5])
{
return(value.ToByte(provider));
}
if (targetType == ConvertTypes[6])
{
return(value.ToInt16(provider));
}
if (targetType == ConvertTypes[7])
{
return(value.ToUInt16(provider));
}
if (targetType == ConvertTypes[8])
{
return(value.ToInt32(provider));
}
if (targetType == ConvertTypes[9])
{
return(value.ToUInt32(provider));
}
if (targetType == ConvertTypes[10])
{
return(value.ToInt64(provider));
}
if (targetType == ConvertTypes[11])
{
return(value.ToUInt64(provider));
}
if (targetType == ConvertTypes[12])
{
return(value.ToSingle(provider));
}
if (targetType == ConvertTypes[13])
{
return(value.ToDouble(provider));
}
if (targetType == ConvertTypes[14])
{
return(value.ToDecimal(provider));
}
if (targetType == ConvertTypes[0xF])
{
return(value.ToDateTime(provider));
}
if (targetType == ConvertTypes[0x11])
{
return(value.ToString(provider));
}
if (targetType == ConvertTypes[0])
{
return(value);
}
if (targetType == ConvertTypes[1])
{
throw new InvalidCastException("Invalid Cast to DBDefault");
}
throw new InvalidCastException(string.Format(CultureInfo.CurrentCulture, string.Format("Invalid Cast From {0} To {1}", value.GetType().FullName, targetType.FullName)));
}
/// <summary>
/// Converts the <see cref="Object"/> to its JSON string representation.
/// </summary>
/// <param name="value">The value to convert.</param>
/// <returns>A JSON string representation of the <see cref="Object"/>.</returns>
public static string ToString(object value)
{
if (value == null)
{
return(Null);
}
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.String:
return(ToString(convertible.ToString(ObjectUtil.SysCulture)));
case TypeCode.Char:
return(ToString(convertible.ToChar(ObjectUtil.SysCulture)));
case TypeCode.Boolean:
return(ToString(convertible.ToBoolean(ObjectUtil.SysCulture)));
case TypeCode.SByte:
return(ToString(convertible.ToSByte(ObjectUtil.SysCulture)));
case TypeCode.Int16:
return(ToString(convertible.ToInt16(ObjectUtil.SysCulture)));
case TypeCode.UInt16:
return(ToString(convertible.ToUInt16(ObjectUtil.SysCulture)));
case TypeCode.Int32:
return(ToString(convertible.ToInt32(ObjectUtil.SysCulture)));
case TypeCode.Byte:
return(ToString(convertible.ToByte(ObjectUtil.SysCulture)));
case TypeCode.UInt32:
return(ToString(convertible.ToUInt32(ObjectUtil.SysCulture)));
case TypeCode.Int64:
return(ToString(convertible.ToInt64(ObjectUtil.SysCulture)));
case TypeCode.UInt64:
return(ToString(convertible.ToUInt64(ObjectUtil.SysCulture)));
case TypeCode.Single:
return(ToString(convertible.ToSingle(ObjectUtil.SysCulture)));
case TypeCode.Double:
return(ToString(convertible.ToDouble(ObjectUtil.SysCulture)));
case TypeCode.DateTime:
return(ToString(convertible.ToDateTime(ObjectUtil.SysCulture)));
case TypeCode.Decimal:
return(ToString(convertible.ToDecimal(ObjectUtil.SysCulture)));
//case TypeCode.DBNull:
// return Null;
}
}
else if (value is DateTimeOffset)
{
return(ToString((DateTimeOffset)value));
}
TkDebug.ThrowToolkitException(string.Format(ObjectUtil.SysCulture,
"不支持的类型: {0}", value.GetType()), null);
return(null);
}
/// <summary>
/// Gets the cache key for an item with the specified ID value.
/// </summary>
/// <param name="id">
/// The ID for which to generate a cache key.
/// </param>
/// <returns>
/// The cache key for an item with the specified type and ID.
/// </returns>
protected static string CreateCacheKey(IConvertible id)
{
Contract.Requires(id != null, Resources.Messages.BaseValueCache_IdCannotBeNull);
Contract.Ensures(Contract.Result <string>() != null);
string idKey;
byte[] bytes;
switch (id.GetTypeCode())
{
case TypeCode.Boolean:
idKey = id.ToBoolean(null) ? "1" : "0";
break;
case TypeCode.Byte:
idKey = ByteArrayToShortString(new byte[] { id.ToByte(null) });
break;
case TypeCode.Double:
idKey = ByteArrayToShortString(BitConverter.GetBytes(id.ToDouble(null)));
break;
case TypeCode.Int16:
bytes = BitConverter.GetBytes(id.ToInt16(null));
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bytes);
}
idKey = ByteArrayToShortString(bytes);
break;
case TypeCode.Int32:
bytes = BitConverter.GetBytes(id.ToInt32(null));
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bytes);
}
idKey = ByteArrayToShortString(bytes);
break;
case TypeCode.Int64:
bytes = BitConverter.GetBytes(id.ToInt64(null));
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bytes);
}
idKey = ByteArrayToShortString(bytes);
break;
case TypeCode.SByte:
unchecked
{
idKey = ByteArrayToShortString(new byte[] { (byte)id.ToSByte(null) });
}
break;
case TypeCode.Single:
idKey = ByteArrayToShortString(BitConverter.GetBytes(id.ToSingle(null)));
break;
case TypeCode.UInt16:
bytes = BitConverter.GetBytes(id.ToUInt16(null));
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bytes);
}
idKey = ByteArrayToShortString(bytes);
break;
case TypeCode.UInt32:
bytes = BitConverter.GetBytes(id.ToUInt32(null));
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bytes);
}
idKey = ByteArrayToShortString(bytes);
break;
case TypeCode.UInt64:
bytes = BitConverter.GetBytes(id.ToUInt64(null));
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bytes);
}
idKey = ByteArrayToShortString(bytes);
break;
default:
idKey = id.ToString();
break;
}
return(idKey);
}
private static int CompareConvertible(IConvertible comparisonValue, IConvertible predicateValue)
{
// try
// {
TypeCode comparisonType = comparisonValue.GetTypeCode();
switch (predicateValue.GetTypeCode())
{
case TypeCode.DBNull:
return(comparisonType == TypeCode.DBNull ? 0 : 1);
case TypeCode.Boolean:
if (comparisonType != TypeCode.Boolean)
{
return(1);
}
return(predicateValue.ToBoolean(CultureInfo.CurrentCulture)
.CompareTo(comparisonValue.ToBoolean(CultureInfo.CurrentCulture)));
case TypeCode.Char:
return(predicateValue.ToChar(CultureInfo.CurrentCulture)
.CompareTo(comparisonValue.ToChar(CultureInfo.CurrentCulture)));
case TypeCode.SByte:
return(predicateValue.ToSByte(CultureInfo.CurrentCulture)
.CompareTo(comparisonValue.ToSByte(CultureInfo.CurrentCulture)));
case TypeCode.Byte:
return(predicateValue.ToByte(CultureInfo.CurrentCulture)
.CompareTo(comparisonValue.ToByte(CultureInfo.CurrentCulture)));
case TypeCode.Int16:
return(predicateValue.ToInt16(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToInt16(NumberFormatInfo.CurrentInfo)));
case TypeCode.UInt16:
return(predicateValue.ToUInt16(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToUInt16(NumberFormatInfo.CurrentInfo)));
case TypeCode.Int32:
return(predicateValue.ToInt32(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToInt32(NumberFormatInfo.CurrentInfo)));
case TypeCode.UInt32:
return(predicateValue.ToUInt32(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToUInt32(NumberFormatInfo.CurrentInfo)));
case TypeCode.Int64:
return(predicateValue.ToInt64(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToInt64(NumberFormatInfo.CurrentInfo)));
case TypeCode.UInt64:
return(predicateValue.ToUInt64(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToUInt64(NumberFormatInfo.CurrentInfo)));
case TypeCode.Single:
return(predicateValue.ToSingle(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToSingle(NumberFormatInfo.CurrentInfo)));
case TypeCode.Double:
return(predicateValue.ToDouble(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToDouble(NumberFormatInfo.CurrentInfo)));
case TypeCode.Decimal:
return(predicateValue.ToDecimal(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToDecimal(NumberFormatInfo.CurrentInfo)));
case TypeCode.DateTime:
return(predicateValue.ToDateTime(DateTimeFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToDateTime(DateTimeFormatInfo.CurrentInfo)));
default:
return(String.CompareOrdinal(predicateValue.ToString(CultureInfo.CurrentCulture), comparisonValue.ToString(CultureInfo.CurrentCulture)));
}
// }
// catch (FormatException)
// {
// return 1;
// }
}
internal static Object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider) {
Contract.Requires(value != null, "[Convert.DefaultToType]value!=null");
if (targetType==null) {
throw new ArgumentNullException("targetType");
}
Contract.EndContractBlock();
RuntimeType rtTargetType = targetType as RuntimeType;
if (rtTargetType != null)
{
if (value.GetType() == targetType)
{
return value;
}
if (rtTargetType == ConvertTypes[(int)TypeCode.Boolean])
return value.ToBoolean(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Char])
return value.ToChar(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.SByte])
return value.ToSByte(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Byte])
return value.ToByte(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Int16])
return value.ToInt16(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.UInt16])
return value.ToUInt16(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Int32])
return value.ToInt32(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.UInt32])
return value.ToUInt32(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Int64])
return value.ToInt64(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.UInt64])
return value.ToUInt64(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Single])
return value.ToSingle(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Double])
return value.ToDouble(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Decimal])
return value.ToDecimal(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.DateTime])
return value.ToDateTime(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.String])
return value.ToString(provider);
if (rtTargetType == ConvertTypes[(int)TypeCode.Object])
return (Object)value;
// Need to special case Enum because typecode will be underlying type, e.g. Int32
if (rtTargetType == EnumType)
return (Enum)value;
if (rtTargetType == ConvertTypes[(int)TypeCode.DBNull])
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_DBNull"));
if (rtTargetType == ConvertTypes[(int)TypeCode.Empty])
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_Empty"));
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_FromTo", value.GetType().FullName, targetType.FullName));
}
public static Literal DoDiv(IConvertible ic1, IConvertible ic2, TypeCode code1, TypeCode code2, BinaryExpression binaryExpression){
TypeNode type = SystemTypes.Object;
object val = null;
switch(code1){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
int i = ic1.ToInt32(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
val = i / ic2.ToInt32(null);
type = SystemTypes.Int32;
break;
case TypeCode.Int64:
case TypeCode.UInt32:
case TypeCode.UInt64:
val = i / ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Single:
val = i / ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = i / ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = i / ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Byte:
case TypeCode.UInt16:
ushort us = ic1.ToUInt16(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
val = us / ic2.ToInt32(null);
type = SystemTypes.Int32;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = us / ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.Int64:
val = us / ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.UInt64:
val = us / ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
case TypeCode.Double:
val = us / ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = us / ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.UInt32:
uint ui = ic1.ToUInt32(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = ui / ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = ui / ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.UInt64:
val = ui / ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = ui / ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = ui / ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = ui / ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Int64:
long l = ic1.ToInt64(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = l / ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = l / ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.UInt64:
val = l / (long)ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = l / ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = l / ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = l / ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.UInt64:
ulong ul = ic1.ToUInt64(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = ul / ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.Int64:
case TypeCode.UInt64:
val = ul / ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = ul / ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = ul / ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = ul / ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Single:
float f = ic1.ToSingle(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
val = f / ic2.ToInt16(null);
type = SystemTypes.Single;
break;
case TypeCode.Int32:
case TypeCode.Int64:
val = f / (double)ic2.ToInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
val = f / ic2.ToUInt16(null);
type = SystemTypes.Single;
break;
case TypeCode.UInt32:
case TypeCode.UInt64:
val = f / (double)ic2.ToUInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Single:
val = f / ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = f / ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = f / (double)ic2.ToDecimal(null);
type = SystemTypes.Double;
break;
default: return null;
}
break;
case TypeCode.Double:
double d = ic1.ToDouble(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = d / ic2.ToInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
val = d / ic2.ToUInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Single:
case TypeCode.Double:
val = d / ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = d / (double)ic2.ToDecimal(null);
type = SystemTypes.Double;
break;
default: return null;
}
break;
case TypeCode.Decimal:
decimal dec = ic1.ToDecimal(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.Int32:
val = dec / ic2.ToInt32(null);
type = SystemTypes.Decimal;
break;
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
val = dec / ic2.ToInt64(null);
type = SystemTypes.Decimal;
break;
case TypeCode.Decimal:
val = dec / ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
default: return null;
}
return new Literal(val, type, binaryExpression.SourceContext);
}
/// <summary>
/// 转换数据类型
/// </summary>
/// <param name="value"></param>
/// <param name="conversionType"></param>
/// <param name="provider"></param>
/// <returns></returns>
internal static object ChangeValueType(object value, Type conversionType, IFormatProvider provider)
{
if (conversionType == null)
{
throw new ArgumentNullException("conversionType");
}
bool valueCanbeNull = IsValueNullable(conversionType);
if (valueCanbeNull && (value == null || value.ToString().Length == 0))//如果Nullable<>类型，且值是空，则直接返回空
{
return(null);
}
if (value == null)
{
if (conversionType.IsValueType)
{
throw new InvalidCastException("值为空！");
}
return(null);
}
IConvertible convertible = value as IConvertible;
if (convertible == null)
{
if (value.GetType() != conversionType)
{
throw new InvalidCastException("值不能被转换！");
}
return(value);
}
if (conversionType == typeof(System.Boolean) || conversionType == typeof(Nullable <System.Boolean>))
{
if (value.ToString() == "1")
{
return(true);
}
if (value.ToString() == "0")
{
return(false);
}
return(convertible.ToBoolean(provider));
}
if (conversionType == typeof(System.Char) || conversionType == typeof(Nullable <System.Char>))
{
return(convertible.ToChar(provider));
}
if (conversionType == typeof(System.SByte) || conversionType == typeof(Nullable <System.SByte>))
{
return(convertible.ToSByte(provider));
}
if (conversionType == typeof(System.Byte) || conversionType == typeof(Nullable <System.Byte>))
{
return(convertible.ToByte(provider));
}
if (conversionType == typeof(System.Int16) || conversionType == typeof(Nullable <System.Int16>))
{
return(convertible.ToInt16(provider));
}
if (conversionType == typeof(System.UInt16) || conversionType == typeof(Nullable <System.UInt16>))
{
return(convertible.ToUInt16(provider));
}
if (conversionType == typeof(System.Int32) || conversionType == typeof(Nullable <System.Int32>))
{
return(convertible.ToInt32(provider));
}
if (conversionType == typeof(System.UInt32) || conversionType == typeof(Nullable <System.UInt32>))
{
return(convertible.ToUInt32(provider));
}
if (conversionType == typeof(System.Int64) || conversionType == typeof(Nullable <System.Int64>))
{
return(convertible.ToInt64(provider));
}
if (conversionType == typeof(System.UInt64) || conversionType == typeof(Nullable <System.UInt64>))
{
return(convertible.ToUInt64(provider));
}
if (conversionType == typeof(System.Single) || conversionType == typeof(Nullable <System.Single>))
{
return(convertible.ToSingle(provider));
}
if (conversionType == typeof(System.Double) || conversionType == typeof(Nullable <System.Double>))
{
return(convertible.ToDouble(provider));
}
if (conversionType == typeof(System.Decimal) || conversionType == typeof(Nullable <System.Decimal>))
{
return(convertible.ToDecimal(provider));
}
if (conversionType == typeof(System.DateTime) || conversionType == typeof(Nullable <System.DateTime>))
{
return(convertible.ToDateTime(provider));
}
if (conversionType == typeof(System.String))
{
return(convertible.ToString(provider));
}
if (conversionType == typeof(System.Object))
{
return(value);
}
return(value);
}
static void AppendEnumBreakdown(StringBuilder builder, IConvertible convertable)
{
switch (convertable.GetTypeCode())
{
case TypeCode.SByte:
AppendEnumBreakdown(builder, convertable.GetType(), unchecked ((ulong)convertable.ToSByte(null)), "X2", x => unchecked ((sbyte)x));
break;
case TypeCode.Int16:
AppendEnumBreakdown(builder, convertable.GetType(), unchecked ((ulong)convertable.ToInt16(null)), "X4", x => unchecked ((short)x));
break;
case TypeCode.Int32:
AppendEnumBreakdown(builder, convertable.GetType(), unchecked ((ulong)convertable.ToInt32(null)), "X8", x => unchecked ((long)x));
break;
case TypeCode.Int64:
AppendEnumBreakdown(builder, convertable.GetType(), unchecked ((ulong)convertable.ToInt64(null)), "X16", x => unchecked ((long)x));
break;
case TypeCode.Byte:
AppendEnumBreakdown(builder, convertable.GetType(), convertable.ToByte(null), "X2", x => (byte)x);
break;
case TypeCode.UInt16:
AppendEnumBreakdown(builder, convertable.GetType(), convertable.ToUInt16(null), "X4", x => (ushort)x);
break;
case TypeCode.UInt32:
AppendEnumBreakdown(builder, convertable.GetType(), convertable.ToUInt32(null), "X8", x => (uint)x);
break;
case TypeCode.UInt64:
AppendEnumBreakdown(builder, convertable.GetType(), convertable.ToUInt64(null), "X16", x => (ulong)x);
break;
}
}
internal static void MarshalHelperCastVariant(object pValue, int vt, ref Variant v)
{
IConvertible convertible = pValue as IConvertible;
if (convertible == null)
{
switch (vt)
{
case 8:
if (pValue != null)
{
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
v = new Variant((object)null);
v.m_flags = 14;
break;
case 9:
v = new Variant((object)new DispatchWrapper(pValue));
break;
case 12:
v = new Variant(pValue);
break;
case 13:
v = new Variant((object)new UnknownWrapper(pValue));
break;
case 36:
v = new Variant(pValue);
break;
default:
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
}
else
{
IFormatProvider provider = (IFormatProvider)CultureInfo.InvariantCulture;
switch (vt)
{
case 0:
v = Variant.Empty;
break;
case 1:
v = Variant.DBNull;
break;
case 2:
v = new Variant(convertible.ToInt16(provider));
break;
case 3:
v = new Variant(convertible.ToInt32(provider));
break;
case 4:
v = new Variant(convertible.ToSingle(provider));
break;
case 5:
v = new Variant(convertible.ToDouble(provider));
break;
case 6:
v = new Variant((object)new CurrencyWrapper(convertible.ToDecimal(provider)));
break;
case 7:
v = new Variant(convertible.ToDateTime(provider));
break;
case 8:
v = new Variant((object)convertible.ToString(provider));
break;
case 9:
v = new Variant((object)new DispatchWrapper((object)convertible));
break;
case 10:
v = new Variant((object)new ErrorWrapper(convertible.ToInt32(provider)));
break;
case 11:
v = new Variant(convertible.ToBoolean(provider));
break;
case 12:
v = new Variant((object)convertible);
break;
case 13:
v = new Variant((object)new UnknownWrapper((object)convertible));
break;
case 14:
v = new Variant(convertible.ToDecimal(provider));
break;
case 16:
v = new Variant(convertible.ToSByte(provider));
break;
case 17:
v = new Variant(convertible.ToByte(provider));
break;
case 18:
v = new Variant(convertible.ToUInt16(provider));
break;
case 19:
v = new Variant(convertible.ToUInt32(provider));
break;
case 20:
v = new Variant(convertible.ToInt64(provider));
break;
case 21:
v = new Variant(convertible.ToUInt64(provider));
break;
case 22:
v = new Variant(convertible.ToInt32(provider));
break;
case 23:
v = new Variant(convertible.ToUInt32(provider));
break;
default:
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
}
}
public static string ToString(object value)
{
if (value == null)
{
return(JsonConvert.Null);
}
IConvertible convertible = ConvertUtils.ToConvertible(value);
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.DBNull:
return(JsonConvert.Null);
case TypeCode.Boolean:
return(JsonConvert.ToString(convertible.ToBoolean((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Char:
return(JsonConvert.ToString(convertible.ToChar((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.SByte:
return(JsonConvert.ToString(convertible.ToSByte((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Byte:
return(JsonConvert.ToString(convertible.ToByte((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Int16:
return(JsonConvert.ToString(convertible.ToInt16((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.UInt16:
return(JsonConvert.ToString(convertible.ToUInt16((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Int32:
return(JsonConvert.ToString(convertible.ToInt32((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.UInt32:
return(JsonConvert.ToString(convertible.ToUInt32((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Int64:
return(JsonConvert.ToString(convertible.ToInt64((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.UInt64:
return(JsonConvert.ToString(convertible.ToUInt64((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Single:
return(JsonConvert.ToString(convertible.ToSingle((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Double:
return(JsonConvert.ToString(convertible.ToDouble((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Decimal:
return(JsonConvert.ToString(convertible.ToDecimal((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.DateTime:
return(JsonConvert.ToString(convertible.ToDateTime((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.String:
return(JsonConvert.ToString(convertible.ToString((IFormatProvider)CultureInfo.InvariantCulture)));
}
}
else
{
if (value is Guid)
{
return(JsonConvert.ToString((Guid)value));
}
if (value is Uri)
{
return(JsonConvert.ToString((Uri)value));
}
if (value is TimeSpan)
{
return(JsonConvert.ToString((TimeSpan)value));
}
}
throw new ArgumentException(StringUtils.FormatWith("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.", (IFormatProvider)CultureInfo.InvariantCulture, (object)value.GetType()));
}
internal static bool JScriptStrictEquals(Object v1, Object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects){
switch (t1){
case TypeCode.Empty: return t2 == TypeCode.Empty;
case TypeCode.Object:
if (v1 == v2) return true;
if (v1 is Missing || v1 is System.Reflection.Missing) v1 = null;
if (v1 == v2) return true;
if (v2 is Missing || v2 is System.Reflection.Missing) v2 = null;
return v1 == v2;
case TypeCode.DBNull: return t2 == TypeCode.DBNull;
case TypeCode.Boolean: return t2 == TypeCode.Boolean && ic1.ToBoolean(null) == ic2.ToBoolean(null);
case TypeCode.Char:
Char ch = ic1.ToChar(null);
switch(t2){
case TypeCode.Char: return ch == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return ch == ic2.ToInt64(null);
case TypeCode.UInt64: return ch == ic2.ToUInt64(null);
case TypeCode.Single:
case TypeCode.Double: return ch == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)(int)ch) == ic2.ToDecimal(null);
case TypeCode.String:
String str = ic2.ToString(null);
return str.Length == 1 && ch == str[0];
}
return false;
case TypeCode.SByte:
SByte sb1 = ic1.ToSByte(null);
switch (t2){
case TypeCode.Char: return sb1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return sb1 == ic2.ToInt64(null);
case TypeCode.UInt64: return sb1 >= 0 && ((UInt64)sb1) == ic2.ToUInt64(null);
case TypeCode.Single: return sb1 == ic2.ToSingle(null);
case TypeCode.Double: return sb1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)sb1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Byte:
Byte b1 = ic1.ToByte(null);
switch (t2){
case TypeCode.Char: return b1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return b1 == ic2.ToInt64(null);
case TypeCode.UInt64: return b1 == ic2.ToUInt64(null);
case TypeCode.Single: return b1 == ic2.ToSingle(null);
case TypeCode.Double: return b1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)b1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int16:
Int16 s1 = ic1.ToInt16(null);
switch (t2){
case TypeCode.Char: return s1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return s1 == ic2.ToInt64(null);
case TypeCode.UInt64: return s1 >= 0 && ((UInt64)s1) == ic2.ToUInt64(null);
case TypeCode.Single: return s1 == ic2.ToSingle(null);
case TypeCode.Double: return s1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)s1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt16:
UInt16 us1 = ic1.ToUInt16(null);
switch (t2){
case TypeCode.Char: return us1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return us1 == ic2.ToInt64(null);
case TypeCode.UInt64: return us1 == ic2.ToUInt64(null);
case TypeCode.Single: return us1 == ic2.ToSingle(null);
case TypeCode.Double: return us1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)us1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int32:
Int32 i1 = ic1.ToInt32(null);
switch (t2){
case TypeCode.Char: return i1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return i1 == ic2.ToInt64(null);
case TypeCode.UInt64: return i1 >= 0 && ((UInt64)i1) == ic2.ToUInt64(null);
case TypeCode.Single: return i1 == ic2.ToSingle(null);
case TypeCode.Double: return i1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)i1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt32:
UInt32 ui1 = ic1.ToUInt32(null);
switch (t2){
case TypeCode.Char: return ui1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return ui1 == ic2.ToInt64(null);
case TypeCode.UInt64: return ui1 == ic2.ToUInt64(null);
case TypeCode.Single: return ui1 == ic2.ToSingle(null);
case TypeCode.Double: return ui1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)ui1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int64:
Int64 l1 = ic1.ToInt64(null);
switch (t2){
case TypeCode.Char: return l1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return l1 == ic2.ToInt64(null);
case TypeCode.UInt64: return l1 >= 0 && ((UInt64)l1) == ic2.ToUInt64(null);
case TypeCode.Single: return l1 == ic2.ToSingle(null);
case TypeCode.Double: return l1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)l1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt64:
UInt64 ul1 = ic1.ToUInt64(null);
switch (t2){
case TypeCode.Char: return ul1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
l1 = ic2.ToInt64(null);
return l1 >= 0 && ul1 == (UInt64)l1;
case TypeCode.UInt64: return ul1 == ic2.ToUInt64(null);
case TypeCode.Single: return ul1 == ic2.ToSingle(null);
case TypeCode.Double: return ul1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)ul1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Single:
Single f1 = ic1.ToSingle(null);
switch (t2){
case TypeCode.Char: return f1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return f1 == ic2.ToInt64(null);
case TypeCode.UInt64: return f1 == ic2.ToUInt64(null);
case TypeCode.Single: return f1 == ic2.ToSingle(null);
case TypeCode.Double: return f1 == ic2.ToSingle(null);
case TypeCode.Decimal: return ((Decimal)f1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Double:
Double d1 = ic1.ToDouble(null);
switch (t2){
case TypeCode.Char: return d1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return d1 == ic2.ToInt64(null);
case TypeCode.UInt64: return d1 == ic2.ToUInt64(null);
case TypeCode.Single: return ((float)d1) == ic2.ToSingle(null);
case TypeCode.Double: return d1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)d1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Decimal:
Decimal de1 = ic1.ToDecimal(null);
switch (t2){
case TypeCode.Char: return de1 == (Decimal)(int)ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return de1 == ic2.ToInt64(null);
case TypeCode.UInt64: return de1 == ic2.ToUInt64(null);
case TypeCode.Single: return de1 == (Decimal)ic2.ToSingle(null);
case TypeCode.Double: return de1 == (Decimal)ic2.ToDouble(null);
case TypeCode.Decimal: return de1 == ic2.ToDecimal(null);
}
return false;
case TypeCode.DateTime: return t2 == TypeCode.DateTime && ic1.ToDateTime(null) == ic2.ToDateTime(null);
case TypeCode.String:
if (t2 == TypeCode.Char){
String str = ic1.ToString(null);
return str.Length == 1 && str[0] == ic2.ToChar(null);
}
return t2 == TypeCode.String && (v1 == v2 || ic1.ToString(null).Equals(ic2.ToString(null)));
}
return false; //should never get here
}
private object ExecuteBinaryOperator(IConvertible left, IConvertible right, CodeBinaryOperatorType op)
{
TypeCode typeCode = left.GetTypeCode();
TypeCode code2 = right.GetTypeCode();
TypeCode[] codeArray = new TypeCode[] { TypeCode.Byte, TypeCode.Char, TypeCode.Int16, TypeCode.UInt16, TypeCode.Int32, TypeCode.UInt32, TypeCode.Int64, TypeCode.UInt64 };
int num = -1;
int num2 = -1;
for (int i = 0; i < codeArray.Length; i++)
{
if (typeCode == codeArray[i])
{
num = i;
}
if (code2 == codeArray[i])
{
num2 = i;
}
if ((num != -1) && (num2 != -1))
{
break;
}
}
if ((num == -1) || (num2 == -1))
{
return left;
}
int index = Math.Max(num, num2);
object obj2 = left;
switch (codeArray[index])
{
case TypeCode.Char:
{
char ch = left.ToChar(null);
char ch2 = right.ToChar(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = ch & ch2;
break;
}
obj2 = ch | ch2;
break;
}
case TypeCode.Byte:
{
byte num5 = left.ToByte(null);
byte num6 = right.ToByte(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num5 & num6;
break;
}
obj2 = num5 | num6;
break;
}
case TypeCode.Int16:
{
short num7 = left.ToInt16(null);
short num8 = right.ToInt16(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num7 & num8;
break;
}
obj2 = (short) (((ushort) num7) | ((ushort) num8));
break;
}
case TypeCode.UInt16:
{
ushort num9 = left.ToUInt16(null);
ushort num10 = right.ToUInt16(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num9 & num10;
break;
}
obj2 = num9 | num10;
break;
}
case TypeCode.Int32:
{
int num11 = left.ToInt32(null);
int num12 = right.ToInt32(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num11 & num12;
break;
}
obj2 = num11 | num12;
break;
}
case TypeCode.UInt32:
{
uint num13 = left.ToUInt32(null);
uint num14 = right.ToUInt32(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num13 & num14;
break;
}
obj2 = num13 | num14;
break;
}
case TypeCode.Int64:
{
long num15 = left.ToInt64(null);
long num16 = right.ToInt64(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num15 & num16;
break;
}
obj2 = num15 | num16;
break;
}
case TypeCode.UInt64:
{
ulong num17 = left.ToUInt64(null);
ulong num18 = right.ToUInt64(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num17 & num18;
break;
}
obj2 = num17 | num18;
break;
}
}
if ((obj2 != left) && (left is Enum))
{
obj2 = Enum.ToObject(left.GetType(), obj2);
}
return obj2;
}
protected void EncodeConvertible(IConvertible value, Stream output)
{
output.WriteByte((byte)value.GetTypeCode());
byte[] result;
switch (value.GetTypeCode())
{
// the following encode directly on the stream
case TypeCode.Boolean: output.WriteByte((byte)((bool)value ? 1 : 0)); return;
case TypeCode.Byte: output.WriteByte(value.ToByte(null)); return;
case TypeCode.SByte: output.WriteByte((byte)(value.ToSByte(null) + 128)); return;
case TypeCode.Object:
formatter.Serialize(output, value);
return;
case TypeCode.String: {
long lengthPosition = output.Position;
output.Write(new byte[4], 0, 4);
StreamWriter w = new StreamWriter(output, Encoding.UTF8);
w.Write((string)value);
w.Flush();
long savedPosition = output.Position;
uint payloadLength = (uint)(output.Position - lengthPosition - 4);
output.Position = lengthPosition;
output.Write(DataConverter.Converter.GetBytes(payloadLength), 0, 4);
output.Position = savedPosition;
return;
}
// the following obtain byte arrays which are dumped below
case TypeCode.Char: result = DataConverter.Converter.GetBytes(value.ToChar(null)); break;
case TypeCode.Single: result = DataConverter.Converter.GetBytes(value.ToSingle(null)); break;
case TypeCode.Double: result = DataConverter.Converter.GetBytes(value.ToDouble(null)); break;
case TypeCode.Int16: result = DataConverter.Converter.GetBytes(value.ToInt16(null)); break;
case TypeCode.Int32: result = DataConverter.Converter.GetBytes(value.ToInt32(null)); break;
case TypeCode.Int64: result = DataConverter.Converter.GetBytes(value.ToInt64(null)); break;
case TypeCode.UInt16: result = DataConverter.Converter.GetBytes(value.ToUInt16(null)); break;
case TypeCode.UInt32: result = DataConverter.Converter.GetBytes(value.ToUInt32(null)); break;
case TypeCode.UInt64: result = DataConverter.Converter.GetBytes(value.ToUInt64(null)); break;
case TypeCode.DateTime: result = DataConverter.Converter.GetBytes(((DateTime)value).ToBinary()); break;
default: throw new MarshallingException("Unhandled form of IConvertible: " + value.GetTypeCode());
}
output.Write(result, 0, result.Length);
}
// Helper code for marshaling managed objects to VARIANT's (we use
// managed variants as an intermediate type.
internal static void MarshalHelperConvertObjectToVariant(Object o, ref Variant v)
{
IConvertible ic = o as IConvertible;
if (o == null)
{
v = Empty;
}
else if (ic == null)
{
// This path should eventually go away. But until
// the work is done to have all of our wrapper types implement
// IConvertible, this is a cheapo way to get the work done.
v = new Variant(o);
}
else
{
IFormatProvider provider = CultureInfo.InvariantCulture;
switch (ic.GetTypeCode())
{
case TypeCode.Empty:
v = Empty;
break;
case TypeCode.Object:
v = new Variant((Object)o);
break;
case TypeCode.DBNull:
v = DBNull;
break;
case TypeCode.Boolean:
v = new Variant(ic.ToBoolean(provider));
break;
case TypeCode.Char:
v = new Variant(ic.ToChar(provider));
break;
case TypeCode.SByte:
v = new Variant(ic.ToSByte(provider));
break;
case TypeCode.Byte:
v = new Variant(ic.ToByte(provider));
break;
case TypeCode.Int16:
v = new Variant(ic.ToInt16(provider));
break;
case TypeCode.UInt16:
v = new Variant(ic.ToUInt16(provider));
break;
case TypeCode.Int32:
v = new Variant(ic.ToInt32(provider));
break;
case TypeCode.UInt32:
v = new Variant(ic.ToUInt32(provider));
break;
case TypeCode.Int64:
v = new Variant(ic.ToInt64(provider));
break;
case TypeCode.UInt64:
v = new Variant(ic.ToUInt64(provider));
break;
case TypeCode.Single:
v = new Variant(ic.ToSingle(provider));
break;
case TypeCode.Double:
v = new Variant(ic.ToDouble(provider));
break;
case TypeCode.Decimal:
v = new Variant(ic.ToDecimal(provider));
break;
case TypeCode.DateTime:
v = new Variant(ic.ToDateTime(provider));
break;
case TypeCode.String:
v = new Variant(ic.ToString(provider));
break;
default:
throw new NotSupportedException(SR.Format(SR.NotSupported_UnknownTypeCode, ic.GetTypeCode()));
}
}
}
object IConvertible.ToType(Type conversionType, IFormatProvider provider)
{
if (conversionType == null || conversionType.AssemblyQualifiedName == (typeof(double)).AssemblyQualifiedName)
{
return(ToDouble());
}
IConvertible c = this;
if (conversionType.AssemblyQualifiedName == (typeof(float)).AssemblyQualifiedName)
{
c.ToSingle(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(int)).AssemblyQualifiedName)
{
c.ToInt32(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(string)).AssemblyQualifiedName)
{
c.ToString(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(long)).AssemblyQualifiedName)
{
c.ToInt64(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(decimal)).AssemblyQualifiedName)
{
c.ToDecimal(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(uint)).AssemblyQualifiedName)
{
c.ToUInt32(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(ulong)).AssemblyQualifiedName)
{
c.ToUInt64(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(short)).AssemblyQualifiedName)
{
c.ToInt16(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(ushort)).AssemblyQualifiedName)
{
c.ToUInt16(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(sbyte)).AssemblyQualifiedName)
{
c.ToSByte(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(byte)).AssemblyQualifiedName)
{
c.ToByte(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(DateTime)).AssemblyQualifiedName)
{
c.ToDateTime(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(bool)).AssemblyQualifiedName)
{
c.ToBoolean(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(char)).AssemblyQualifiedName)
{
c.ToChar(provider);
}
return(Convert.ChangeType(ToDouble(), conversionType));
}
/// <summary>
/// Converts the <see cref="Object"/> to its JSON string representation.
/// </summary>
/// <param name="value">The value to convert.</param>
/// <returns>A JSON string representation of the <see cref="Object"/>.</returns>
public static string ToString(object value)
{
if (value == null)
{
return(Null);
}
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.String:
return(ToString(convertible.ToString(CultureInfo.InvariantCulture)));
case TypeCode.Char:
return(ToString(convertible.ToChar(CultureInfo.InvariantCulture)));
case TypeCode.Boolean:
return(ToString(convertible.ToBoolean(CultureInfo.InvariantCulture)));
case TypeCode.SByte:
return(ToString(convertible.ToSByte(CultureInfo.InvariantCulture)));
case TypeCode.Int16:
return(ToString(convertible.ToInt16(CultureInfo.InvariantCulture)));
case TypeCode.UInt16:
return(ToString(convertible.ToUInt16(CultureInfo.InvariantCulture)));
case TypeCode.Int32:
return(ToString(convertible.ToInt32(CultureInfo.InvariantCulture)));
case TypeCode.Byte:
return(ToString(convertible.ToByte(CultureInfo.InvariantCulture)));
case TypeCode.UInt32:
return(ToString(convertible.ToUInt32(CultureInfo.InvariantCulture)));
case TypeCode.Int64:
return(ToString(convertible.ToInt64(CultureInfo.InvariantCulture)));
case TypeCode.UInt64:
return(ToString(convertible.ToUInt64(CultureInfo.InvariantCulture)));
case TypeCode.Single:
return(ToString(convertible.ToSingle(CultureInfo.InvariantCulture)));
case TypeCode.Double:
return(ToString(convertible.ToDouble(CultureInfo.InvariantCulture)));
case TypeCode.DateTime:
return(ToString(convertible.ToDateTime(CultureInfo.InvariantCulture)));
case TypeCode.Decimal:
return(ToString(convertible.ToDecimal(CultureInfo.InvariantCulture)));
case TypeCode.DBNull:
return(Null);
}
}
else if (value is DateTimeOffset)
{
return(ToString((DateTimeOffset)value));
}
else if (value is Guid)
{
return(ToString((Guid)value));
}
else if (value is Uri)
{
return(ToString((Uri)value));
}
else if (value is TimeSpan)
{
return(ToString((TimeSpan)value));
}
throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, value.GetType()));
}
public static short FromObject(object Value)
{
if (Value == null)
{
return(0);
}
IConvertible valueInterface = Value as IConvertible;
if (valueInterface != null)
{
switch (valueInterface.GetTypeCode())
{
case TypeCode.Boolean:
return((short)-(valueInterface.ToBoolean(null) > false));
case TypeCode.Byte:
if (Value is byte)
{
return((byte)Value);
}
return(valueInterface.ToByte(null));
case TypeCode.Int16:
if (Value is short)
{
return((short)Value);
}
return(valueInterface.ToInt16(null));
case TypeCode.Int32:
if (Value is int)
{
return((short)((int)Value));
}
return((short)valueInterface.ToInt32(null));
case TypeCode.Int64:
if (Value is long)
{
return((short)((long)Value));
}
return((short)valueInterface.ToInt64(null));
case TypeCode.Single:
if (Value is float)
{
return((short)Math.Round((double)((float)Value)));
}
return((short)Math.Round((double)valueInterface.ToSingle(null)));
case TypeCode.Double:
if (Value is double)
{
return((short)Math.Round((double)Value));
}
return((short)Math.Round(valueInterface.ToDouble(null)));
case TypeCode.Decimal:
return(DecimalToShort(valueInterface));
case TypeCode.String:
return(FromString(valueInterface.ToString(null)));
}
}
throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromTo", new string[] { Utils.VBFriendlyName(Value), "Short" }));
}
internal static Object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider)
{
Contract.Requires(value != null, "[Convert.DefaultToType]value!=null");
if (targetType == null)
{
throw new ArgumentNullException("targetType");
}
Contract.EndContractBlock();
if (value.GetType() == targetType)
return value;
if (targetType == CommonRuntimeTypes.Boolean)
return value.ToBoolean(provider);
if (targetType == CommonRuntimeTypes.Char)
return value.ToChar(provider);
if (targetType == CommonRuntimeTypes.SByte)
return value.ToSByte(provider);
if (targetType == CommonRuntimeTypes.Byte)
return value.ToByte(provider);
if (targetType == CommonRuntimeTypes.Int16)
return value.ToInt16(provider);
if (targetType == CommonRuntimeTypes.UInt16)
return value.ToUInt16(provider);
if (targetType == CommonRuntimeTypes.Int32)
return value.ToInt32(provider);
if (targetType == CommonRuntimeTypes.UInt32)
return value.ToUInt32(provider);
if (targetType == CommonRuntimeTypes.Int64)
return value.ToInt64(provider);
if (targetType == CommonRuntimeTypes.UInt64)
return value.ToUInt64(provider);
if (targetType == CommonRuntimeTypes.Single)
return value.ToSingle(provider);
if (targetType == CommonRuntimeTypes.Double)
return value.ToDouble(provider);
if (targetType == CommonRuntimeTypes.Decimal)
return value.ToDecimal(provider);
if (targetType == CommonRuntimeTypes.DateTime)
return value.ToDateTime(provider);
if (targetType == CommonRuntimeTypes.String)
return value.ToString(provider);
if (targetType == CommonRuntimeTypes.Object)
return (Object)value;
if (targetType == CommonRuntimeTypes.Enum)
return (Enum)value;
throw new InvalidCastException(SR.Format(SR.InvalidCast_FromTo, value.GetType().ToString(), targetType.Name));
}
/// <summary>
/// Tries the convert by IConvertible interface.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="type">The type.</param>
/// <param name="culture">The culture.</param>
/// <returns>Converted value.</returns>
private static object TryConvertByIConvertible(object value, Type type, CultureInfo culture)
{
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
if (type == typeof(bool))
{
return(convertible.ToBoolean(culture));
}
if (type == typeof(byte))
{
return(convertible.ToByte(culture));
}
if (type == typeof(char))
{
return(convertible.ToChar(culture));
}
if (type == typeof(DateTime))
{
return(convertible.ToDateTime(culture));
}
if (type == typeof(decimal))
{
return(convertible.ToDecimal(culture));
}
if (type == typeof(double))
{
return(convertible.ToDouble(culture));
}
if (type == typeof(short))
{
return(convertible.ToInt16(culture));
}
if (type == typeof(int))
{
return(convertible.ToInt32(culture));
}
if (type == typeof(long))
{
return(convertible.ToInt64(culture));
}
if (type == typeof(sbyte))
{
return(convertible.ToSByte(culture));
}
if (type == typeof(float))
{
return(convertible.ToSingle(culture));
}
if (type == typeof(ushort))
{
return(convertible.ToUInt16(culture));
}
if (type == typeof(uint))
{
return(convertible.ToUInt32(culture));
}
if (type == typeof(ulong))
{
return(convertible.ToUInt64(culture));
}
}
throw GetConversionException(value, type, culture);
}
public static Literal DoSubOvf(IConvertible ic1, IConvertible ic2, TypeCode code1, TypeCode code2, BinaryExpression binaryExpression){
TypeNode type = SystemTypes.Object;
object val = null;
checked{switch(code1){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
int i = ic1.ToInt32(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
val = i - ic2.ToInt32(null);
type = SystemTypes.Int32;
break;
case TypeCode.Int64:
case TypeCode.UInt32:
case TypeCode.UInt64:
val = i - ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Single:
val = i - ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = i - ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = i - ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Byte:
case TypeCode.UInt16:
ushort us = ic1.ToUInt16(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
val = us - ic2.ToInt32(null);
type = SystemTypes.Int32;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = us - ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.Int64:
val = us - ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.UInt64:
val = us - ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
case TypeCode.Double:
val = us - ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = us - ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Char:
char ch = ic1.ToChar(null);
if (code2 != TypeCode.Char) goto default;
val = ch - ic2.ToChar(null);
type = SystemTypes.Int32;
break;
case TypeCode.UInt32:
uint ui = ic1.ToUInt32(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = ui - ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = ui - ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.UInt64:
val = ui - ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = ui - ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = ui - ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = ui - ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Int64:
long l = ic1.ToInt64(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = l - ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = l - ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.UInt64:
val = l - (long)ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = l - ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = l - ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = l - ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.UInt64:
ulong ul = ic1.ToUInt64(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = ul - ic2.ToUInt32(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Int64:
case TypeCode.UInt64:
val = ul - ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = ul - ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = ul - ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = ul - ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Single:
float f = ic1.ToSingle(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
val = f - ic2.ToInt16(null);
type = SystemTypes.Single;
break;
case TypeCode.Int32:
case TypeCode.Int64:
val = f - (double)ic2.ToInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
val = f - ic2.ToUInt16(null);
type = SystemTypes.Single;
break;
case TypeCode.UInt32:
case TypeCode.UInt64:
val = f - (double)ic2.ToUInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Single:
case TypeCode.Double:
val = f - ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = f - (double)ic2.ToDecimal(null);
type = SystemTypes.Double;
break;
default: return null;
}
break;
case TypeCode.Double:
double d = ic1.ToDouble(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = d - ic2.ToInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
val = d - ic2.ToUInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Single:
case TypeCode.Double:
val = d - ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = d - (double)ic2.ToDecimal(null);
type = SystemTypes.Double;
break;
default: return null;
}
break;
case TypeCode.Decimal:
decimal dec = ic1.ToDecimal(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.Int32:
val = dec - ic2.ToInt32(null);
type = SystemTypes.Decimal;
break;
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
val = dec - ic2.ToInt64(null);
type = SystemTypes.Decimal;
break;
case TypeCode.Decimal:
val = dec - ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
default: return null;
}
}
return new Literal(val, type, binaryExpression.SourceContext);
}
internal static bool JScriptStrictEquals(Object v1, Object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects)
{
switch (t1)
{
case TypeCode.Empty: return(t2 == TypeCode.Empty);
case TypeCode.Object:
if (v1 == v2)
{
return(true);
}
if (v1 is Missing || v1 is System.Reflection.Missing)
{
v1 = null;
}
if (v1 == v2)
{
return(true);
}
if (v2 is Missing || v2 is System.Reflection.Missing)
{
v2 = null;
}
return(v1 == v2);
case TypeCode.DBNull: return(t2 == TypeCode.DBNull);
case TypeCode.Boolean: return(t2 == TypeCode.Boolean && ic1.ToBoolean(null) == ic2.ToBoolean(null));
case TypeCode.Char:
Char ch = ic1.ToChar(null);
switch (t2)
{
case TypeCode.Char: return(ch == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(ch == ic2.ToInt64(null));
case TypeCode.UInt64: return(ch == ic2.ToUInt64(null));
case TypeCode.Single:
case TypeCode.Double: return(ch == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)(int)ch) == ic2.ToDecimal(null));
case TypeCode.String:
String str = ic2.ToString(null);
return(str.Length == 1 && ch == str[0]);
}
return(false);
case TypeCode.SByte:
SByte sb1 = ic1.ToSByte(null);
switch (t2)
{
case TypeCode.Char: return(sb1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(sb1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(sb1 >= 0 && ((UInt64)sb1) == ic2.ToUInt64(null));
case TypeCode.Single: return(sb1 == ic2.ToSingle(null));
case TypeCode.Double: return(sb1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)sb1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.Byte:
Byte b1 = ic1.ToByte(null);
switch (t2)
{
case TypeCode.Char: return(b1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(b1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(b1 == ic2.ToUInt64(null));
case TypeCode.Single: return(b1 == ic2.ToSingle(null));
case TypeCode.Double: return(b1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)b1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.Int16:
Int16 s1 = ic1.ToInt16(null);
switch (t2)
{
case TypeCode.Char: return(s1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(s1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(s1 >= 0 && ((UInt64)s1) == ic2.ToUInt64(null));
case TypeCode.Single: return(s1 == ic2.ToSingle(null));
case TypeCode.Double: return(s1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)s1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.UInt16:
UInt16 us1 = ic1.ToUInt16(null);
switch (t2)
{
case TypeCode.Char: return(us1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(us1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(us1 == ic2.ToUInt64(null));
case TypeCode.Single: return(us1 == ic2.ToSingle(null));
case TypeCode.Double: return(us1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)us1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.Int32:
Int32 i1 = ic1.ToInt32(null);
switch (t2)
{
case TypeCode.Char: return(i1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(i1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(i1 >= 0 && ((UInt64)i1) == ic2.ToUInt64(null));
case TypeCode.Single: return(i1 == ic2.ToSingle(null));
case TypeCode.Double: return(i1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)i1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.UInt32:
UInt32 ui1 = ic1.ToUInt32(null);
switch (t2)
{
case TypeCode.Char: return(ui1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(ui1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(ui1 == ic2.ToUInt64(null));
case TypeCode.Single: return(ui1 == ic2.ToSingle(null));
case TypeCode.Double: return(ui1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)ui1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.Int64:
Int64 l1 = ic1.ToInt64(null);
switch (t2)
{
case TypeCode.Char: return(l1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(l1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(l1 >= 0 && ((UInt64)l1) == ic2.ToUInt64(null));
case TypeCode.Single: return(l1 == ic2.ToSingle(null));
case TypeCode.Double: return(l1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)l1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.UInt64:
UInt64 ul1 = ic1.ToUInt64(null);
switch (t2)
{
case TypeCode.Char: return(ul1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
l1 = ic2.ToInt64(null);
return(l1 >= 0 && ul1 == (UInt64)l1);
case TypeCode.UInt64: return(ul1 == ic2.ToUInt64(null));
case TypeCode.Single: return(ul1 == ic2.ToSingle(null));
case TypeCode.Double: return(ul1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)ul1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.Single:
Single f1 = ic1.ToSingle(null);
switch (t2)
{
case TypeCode.Char: return(f1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(f1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(f1 == ic2.ToUInt64(null));
case TypeCode.Single: return(f1 == ic2.ToSingle(null));
case TypeCode.Double: return(f1 == ic2.ToSingle(null));
case TypeCode.Decimal: return(((Decimal)f1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.Double:
Double d1 = ic1.ToDouble(null);
switch (t2)
{
case TypeCode.Char: return(d1 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(d1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(d1 == ic2.ToUInt64(null));
case TypeCode.Single: return(((float)d1) == ic2.ToSingle(null));
case TypeCode.Double: return(d1 == ic2.ToDouble(null));
case TypeCode.Decimal: return(((Decimal)d1) == ic2.ToDecimal(null));
}
return(false);
case TypeCode.Decimal:
Decimal de1 = ic1.ToDecimal(null);
switch (t2)
{
case TypeCode.Char: return(de1 == (Decimal)(int)ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return(de1 == ic2.ToInt64(null));
case TypeCode.UInt64: return(de1 == ic2.ToUInt64(null));
case TypeCode.Single: return(de1 == (Decimal)ic2.ToSingle(null));
case TypeCode.Double: return(de1 == (Decimal)ic2.ToDouble(null));
case TypeCode.Decimal: return(de1 == ic2.ToDecimal(null));
}
return(false);
case TypeCode.DateTime: return(t2 == TypeCode.DateTime && ic1.ToDateTime(null) == ic2.ToDateTime(null));
case TypeCode.String:
if (t2 == TypeCode.Char)
{
String str = ic1.ToString(null);
return(str.Length == 1 && str[0] == ic2.ToChar(null));
}
return(t2 == TypeCode.String && (v1 == v2 || ic1.ToString(null).Equals(ic2.ToString(null))));
}
return(false); //should never get here
}
private static object InternalNegObj(object obj, IConvertible conv, TypeCode tc)
{
switch (tc)
{
case TypeCode.Empty:
return 0;
case TypeCode.Boolean:
if (obj is bool)
{
return -((short) -(((bool) obj) > false));
}
return -((short) -(conv.ToBoolean(null) > false));
case TypeCode.Byte:
if (obj is byte)
{
return (short) -((byte) obj);
}
return (short) -conv.ToByte(null);
case TypeCode.Int16:
int num4;
if (obj is short)
{
num4 = 0 - ((short) obj);
}
else
{
num4 = 0 - conv.ToInt16(null);
}
if ((num4 >= -32768) && (num4 <= 0x7fff))
{
return (short) num4;
}
return num4;
case TypeCode.Int32:
long num5;
if (obj is int)
{
num5 = 0L - ((int) obj);
}
else
{
num5 = 0L - conv.ToInt32(null);
}
if ((num5 >= -2147483648L) && (num5 <= 0x7fffffffL))
{
return (int) num5;
}
return num5;
case TypeCode.Int64:
try
{
if (obj is long)
{
return (0L - ((long) obj));
}
return (0L - conv.ToInt64(null));
}
catch (StackOverflowException exception)
{
throw exception;
}
catch (OutOfMemoryException exception2)
{
throw exception2;
}
catch (ThreadAbortException exception3)
{
throw exception3;
}
catch (Exception)
{
return decimal.Negate(conv.ToDecimal(null));
}
break;
case TypeCode.Single:
goto Label_01B9;
case TypeCode.Double:
if (obj is double)
{
return -((double) obj);
}
return -conv.ToDouble(null);
case TypeCode.Decimal:
break;
case TypeCode.String:
{
string str = obj as string;
if (str == null)
{
return -DoubleType.FromString(conv.ToString(null));
}
return -DoubleType.FromString(str);
}
default:
throw GetNoValidOperatorException(obj);
}
try
{
if (obj is decimal)
{
return decimal.Negate((decimal) obj);
}
return decimal.Negate(conv.ToDecimal(null));
}
catch (StackOverflowException exception4)
{
throw exception4;
}
catch (OutOfMemoryException exception5)
{
throw exception5;
}
catch (ThreadAbortException exception6)
{
throw exception6;
}
catch (Exception)
{
return -conv.ToDouble(null);
}
Label_01B9:
if (obj is float)
{
return -((float) obj);
}
return -conv.ToSingle(null);
}
internal static Object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider) {
BCLDebug.Assert(value!=null, "[Convert.DefaultToType]value!=null");
if (targetType==null) {
throw new ArgumentNullException("targetType");
}
if (value.GetType()==targetType) {
return value;
}
if (targetType==ConvertTypes[(int)TypeCode.Boolean])
return value.ToBoolean(provider);
if (targetType==ConvertTypes[(int)TypeCode.Char])
return value.ToChar(provider);
if (targetType==ConvertTypes[(int)TypeCode.SByte])
return value.ToSByte(provider);
if (targetType==ConvertTypes[(int)TypeCode.Byte])
return value.ToByte(provider);
if (targetType==ConvertTypes[(int)TypeCode.Int16])
return value.ToInt16(provider);
if (targetType==ConvertTypes[(int)TypeCode.UInt16])
return value.ToUInt16(provider);
if (targetType==ConvertTypes[(int)TypeCode.Int32])
return value.ToInt32(provider);
if (targetType==ConvertTypes[(int)TypeCode.UInt32])
return value.ToUInt32(provider);
if (targetType==ConvertTypes[(int)TypeCode.Int64])
return value.ToInt64(provider);
if (targetType==ConvertTypes[(int)TypeCode.UInt64])
return value.ToUInt64(provider);
if (targetType==ConvertTypes[(int)TypeCode.Single])
return value.ToSingle(provider);
if (targetType==ConvertTypes[(int)TypeCode.Double])
return value.ToDouble(provider);
if (targetType==ConvertTypes[(int)TypeCode.Decimal])
return value.ToDecimal(provider);
if (targetType==ConvertTypes[(int)TypeCode.DateTime])
return value.ToDateTime(provider);
if (targetType==ConvertTypes[(int)TypeCode.String]) {
return value.ToString(provider);
}
if (targetType==ConvertTypes[(int)TypeCode.Object])
return (Object)value;
if (targetType==ConvertTypes[(int)TypeCode.DBNull])
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_DBNull"));
if (targetType==ConvertTypes[(int)TypeCode.Empty])
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_Empty"));
throw new InvalidCastException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("InvalidCast_FromTo"), value.GetType().FullName, targetType.FullName));
}
private static object ConvertNumericalValue(ElementType elementType, object value)
{
object naturalTypedValue = null;
Exception innerEx;
//
if (value is Byte || value is Int16 || value is Int32 || value is Int64 ||
value is SByte || value is UInt16 || value is UInt32 || value is UInt64 ||
value is Enum)
{
try {
IConvertible cble = (IConvertible)value;
IFormatProvider fp = System.Globalization.CultureInfo.InvariantCulture;
switch (elementType)
{
case ElementType.UInt8:
naturalTypedValue = cble.ToByte(fp);
break;
case ElementType.Int8:
naturalTypedValue = cble.ToSByte(fp);
break;
//--
case ElementType.UInt16:
naturalTypedValue = cble.ToUInt16(fp);
break;
case ElementType.Int16:
naturalTypedValue = cble.ToInt16(fp);
break;
//--
case ElementType.UInt64:
naturalTypedValue = cble.ToUInt64(fp);
break;
case ElementType.Int64:
naturalTypedValue = cble.ToInt64(fp);
break;
//--
case ElementType.UInt32:
naturalTypedValue = cble.ToUInt32(fp);
break;
default:
//case ElementType.Int32:
System.Diagnostics.Debug.Assert(elementType == ElementType.Int32, "Unexpected numeric type");
naturalTypedValue = cble.ToInt32(fp);
break;
}
return(naturalTypedValue);
} catch (OverflowException ex) {
innerEx = ex;
//} catch (InvalidCastException ex) {
// innerEx = ex;
}
}
else
{
innerEx = null;
}
throw ServiceRecordParser.new_ArgumentOutOfRangeException(
String.Format(System.Globalization.CultureInfo.InvariantCulture,
"Value '{1}' of type '{2}' not valid for element type {0}.",
elementType, value, value.GetType()), innerEx);
}
// Default implementation of the "ToType" methods in
// the primitive classes like Byte, Int32, Boolean, etc.
internal static Object DefaultToType(IConvertible obj, Type targetType,
IFormatProvider provider,
bool recursive)
{
if(targetType != null)
{
if(obj.GetType() == targetType)
{
return obj;
}
else if(targetType == ConvertTypes[(int)TypeCode.Boolean])
{
return (Object)(obj.ToBoolean(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Char])
{
return (Object)(obj.ToChar(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.SByte])
{
return (Object)(obj.ToSByte(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Byte])
{
return (Object)(obj.ToByte(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Int16])
{
return (Object)(obj.ToInt16(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.UInt16])
{
return (Object)(obj.ToUInt16(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Int32])
{
return (Object)(obj.ToInt32(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.UInt32])
{
return (Object)(obj.ToUInt32(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Int64])
{
return (Object)(obj.ToInt64(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.UInt64])
{
return (Object)(obj.ToUInt64(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Single])
{
return (Object)(obj.ToSingle(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Double])
{
return (Object)(obj.ToDouble(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Decimal])
{
return (Object)(obj.ToDecimal(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.DateTime])
{
return (Object)(obj.ToDateTime(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.String])
{
return (Object)(obj.ToString(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Object])
{
return obj;
}
else if(targetType == ConvertTypes[(int)TypeCode.Empty])
{
throw new InvalidCastException
(_("InvalidCast_Empty"));
}
else if(targetType == ConvertTypes[(int)TypeCode.DBNull])
{
throw new InvalidCastException
(_("InvalidCast_DBNull"));
}
else if(recursive)
{
throw new InvalidCastException
(String.Format
(_("InvalidCast_FromTo"),
obj.GetType().FullName, targetType.FullName));
}
else
{
// We weren't called from a "ToType" method,
// so we can use it to handle the default case.
return obj.ToType(targetType, provider);
}
}
else
{
throw new ArgumentNullException("targetType");
}
}
private Boolean CallInterfaceMethods(Enum en)
{
Boolean pass = true;
IConvertible icon1 = (IConvertible)en;
if (!icon1.ToBoolean(null))
{
pass = false;
}
if (icon1.ToByte(null) != 1)
{
pass = false;
}
if (icon1.ToChar(null) != (Char)1)
{
pass = false;
}
try{
icon1.ToDateTime(null);
pass = false;
}catch (InvalidCastException) {
}catch (Exception) {
pass = false;
}
if (icon1.ToDecimal(null) != 1)
{
pass = false;
}
if (icon1.ToDouble(null) != 1)
{
pass = false;
}
if (icon1.ToInt16(null) != 1)
{
pass = false;
}
if (icon1.ToInt32(null) != 1)
{
pass = false;
}
if (icon1.ToInt64(null) != 1)
{
pass = false;
}
if (icon1.ToSByte(null) != 1)
{
pass = false;
}
if (icon1.ToSingle(null) != 1f)
{
pass = false;
}
if (icon1.ToString(null) != "ONE")
{
pass = false;
}
if (icon1.ToUInt16(null) != 1)
{
pass = false;
}
if (icon1.ToUInt32(null) != 1)
{
pass = false;
}
if (icon1.ToUInt64(null) != 1)
{
pass = false;
}
return(pass);
}
public short ToInt16(IFormatProvider provider)
{
IConvertible o = GetConvertible();
return(o.ToInt16(provider));
}
private static bool FromConvertible <TTarget>(IConvertible converter, out TTarget result2)
{
object result = null;
bool hasChange = false;
switch (Type.GetTypeCode(typeof(TTarget)))
{
case TypeCode.Boolean:
result = converter.ToBoolean(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Char:
result = converter.ToChar(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.SByte:
result = converter.ToSByte(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Byte:
result = converter.ToByte(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Int16:
result = converter.ToInt16(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.UInt16:
result = converter.ToUInt16(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Int32:
result = converter.ToInt32(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.UInt32:
result = converter.ToUInt32(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Int64:
result = converter.ToInt64(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.UInt64:
result = converter.ToUInt64(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Single:
result = converter.ToSingle(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Double:
result = converter.ToDouble(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Decimal:
result = converter.ToDecimal(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.DateTime:
result = converter.ToDateTime(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.String:
result = converter.ToString(CultureInfo.CurrentCulture);
hasChange = true;
break;
}
result2 = result == null ? default(TTarget) : (TTarget)result;
return(hasChange);
}
public static string FromObject(object Value)
{
if (Value == null)
{
return(null);
}
string str2 = Value as string;
if (str2 != null)
{
return(str2);
}
IConvertible convertible = Value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.Boolean:
return(FromBoolean(convertible.ToBoolean(null)));
case TypeCode.Char:
return(FromChar(convertible.ToChar(null)));
case TypeCode.Byte:
return(FromByte(convertible.ToByte(null)));
case TypeCode.Int16:
return(FromShort(convertible.ToInt16(null)));
case TypeCode.Int32:
return(FromInteger(convertible.ToInt32(null)));
case TypeCode.Int64:
return(FromLong(convertible.ToInt64(null)));
case TypeCode.Single:
return(FromSingle(convertible.ToSingle(null)));
case TypeCode.Double:
return(FromDouble(convertible.ToDouble(null)));
case TypeCode.Decimal:
return(FromDecimal(convertible.ToDecimal(null)));
case TypeCode.DateTime:
return(FromDate(convertible.ToDateTime(null)));
case TypeCode.String:
return(convertible.ToString(null));
}
}
else
{
char[] chArray = Value as char[];
if ((chArray != null) && (chArray.Rank == 1))
{
return(new string(CharArrayType.FromObject(Value)));
}
}
throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromTo", new string[] { Utils.VBFriendlyName(Value), "String" }));
}
/// <summary>
/// Writes a <see cref="Object"/> value.
/// An error will raised if the value cannot be written as a single JSON token.
/// </summary>
/// <param name="value">The <see cref="Object"/> value to write.</param>
public virtual void WriteValue(object value)
{
if (value == null)
{
WriteNull();
return;
}
else if (value is IConvertible)
{
IConvertible convertible = value as IConvertible;
switch (convertible.GetTypeCode())
{
case TypeCode.String:
WriteValue(convertible.ToString(CultureInfo.InvariantCulture));
return;
case TypeCode.Char:
WriteValue(convertible.ToChar(CultureInfo.InvariantCulture));
return;
case TypeCode.Boolean:
WriteValue(convertible.ToBoolean(CultureInfo.InvariantCulture));
return;
case TypeCode.SByte:
WriteValue(convertible.ToSByte(CultureInfo.InvariantCulture));
return;
case TypeCode.Int16:
WriteValue(convertible.ToInt16(CultureInfo.InvariantCulture));
return;
case TypeCode.UInt16:
WriteValue(convertible.ToUInt16(CultureInfo.InvariantCulture));
return;
case TypeCode.Int32:
WriteValue(convertible.ToInt32(CultureInfo.InvariantCulture));
return;
case TypeCode.Byte:
WriteValue(convertible.ToByte(CultureInfo.InvariantCulture));
return;
case TypeCode.UInt32:
WriteValue(convertible.ToUInt32(CultureInfo.InvariantCulture));
return;
case TypeCode.Int64:
WriteValue(convertible.ToInt64(CultureInfo.InvariantCulture));
return;
case TypeCode.UInt64:
WriteValue(convertible.ToUInt64(CultureInfo.InvariantCulture));
return;
case TypeCode.Single:
WriteValue(convertible.ToSingle(CultureInfo.InvariantCulture));
return;
case TypeCode.Double:
WriteValue(convertible.ToDouble(CultureInfo.InvariantCulture));
return;
case TypeCode.DateTime:
WriteValue(convertible.ToDateTime(CultureInfo.InvariantCulture));
return;
case TypeCode.Decimal:
WriteValue(convertible.ToDecimal(CultureInfo.InvariantCulture));
return;
case TypeCode.DBNull:
WriteNull();
return;
}
}
#if !PocketPC && !NET20
else if (value is DateTimeOffset)
{
WriteValue((DateTimeOffset)value);
return;
}
#endif
else if (value is byte[])
{
WriteValue((byte[])value);
return;
}
else if (value is Guid)
{
WriteValue((Guid)value);
return;
}
else if (value is Uri)
{
WriteValue((Uri)value);
return;
}
else if (value is TimeSpan)
{
WriteValue((TimeSpan)value);
return;
}
throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, value.GetType()));
}
public static string ToString(object value)
{
if (value == null)
{
return(JsonConvert.Null);
}
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case 2:
return(JsonConvert.Null);
case 3:
return(JsonConvert.ToString(convertible.ToBoolean(CultureInfo.get_InvariantCulture())));
case 4:
return(JsonConvert.ToString(convertible.ToChar(CultureInfo.get_InvariantCulture())));
case 5:
return(JsonConvert.ToString(convertible.ToSByte(CultureInfo.get_InvariantCulture())));
case 6:
return(JsonConvert.ToString(convertible.ToByte(CultureInfo.get_InvariantCulture())));
case 7:
return(JsonConvert.ToString(convertible.ToInt16(CultureInfo.get_InvariantCulture())));
case 8:
return(JsonConvert.ToString(convertible.ToUInt16(CultureInfo.get_InvariantCulture())));
case 9:
return(JsonConvert.ToString(convertible.ToInt32(CultureInfo.get_InvariantCulture())));
case 10:
return(JsonConvert.ToString(convertible.ToUInt32(CultureInfo.get_InvariantCulture())));
case 11:
return(JsonConvert.ToString(convertible.ToInt64(CultureInfo.get_InvariantCulture())));
case 12:
return(JsonConvert.ToString(convertible.ToUInt64(CultureInfo.get_InvariantCulture())));
case 13:
return(JsonConvert.ToString(convertible.ToSingle(CultureInfo.get_InvariantCulture())));
case 14:
return(JsonConvert.ToString(convertible.ToDouble(CultureInfo.get_InvariantCulture())));
case 15:
return(JsonConvert.ToString(convertible.ToDecimal(CultureInfo.get_InvariantCulture())));
case 16:
return(JsonConvert.ToString(convertible.ToDateTime(CultureInfo.get_InvariantCulture())));
case 18:
return(JsonConvert.ToString(convertible.ToString(CultureInfo.get_InvariantCulture())));
}
}
else
{
if (value is DateTimeOffset)
{
return(JsonConvert.ToString((DateTimeOffset)value));
}
if (value is Guid)
{
return(JsonConvert.ToString((Guid)value));
}
if (value is Uri)
{
return(JsonConvert.ToString((Uri)value));
}
if (value is TimeSpan)
{
return(JsonConvert.ToString((TimeSpan)value));
}
}
throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.get_InvariantCulture(), new object[]
{
value.GetType()
}));
}
// Helper code: on the back propagation path where a VT_BYREF VARIANT*
// is marshaled to a "ref Object", we use this helper to force the
// updated object back to the original type.
internal static void MarshalHelperCastVariant(Object pValue, int vt, ref Variant v)
{
IConvertible iv = pValue as IConvertible;
if (iv == null)
{
switch (vt)
{
case 9: /*VT_DISPATCH*/
v = new Variant(new DispatchWrapper(pValue));
break;
case 12: /*VT_VARIANT*/
v = new Variant(pValue);
break;
case 13: /*VT_UNKNOWN*/
v = new Variant(new UnknownWrapper(pValue));
break;
case 36: /*VT_RECORD*/
v = new Variant(pValue);
break;
case 8: /*VT_BSTR*/
if (pValue == null)
{
v = new Variant(null);
v.m_flags = CV_STRING;
}
else
{
throw new InvalidCastException(SR.InvalidCast_CannotCoerceByRefVariant);
}
break;
default:
throw new InvalidCastException(SR.InvalidCast_CannotCoerceByRefVariant);
}
}
else
{
IFormatProvider provider = CultureInfo.InvariantCulture;
switch (vt)
{
case 0: /*VT_EMPTY*/
v = Empty;
break;
case 1: /*VT_NULL*/
v = DBNull;
break;
case 2: /*VT_I2*/
v = new Variant(iv.ToInt16(provider));
break;
case 3: /*VT_I4*/
v = new Variant(iv.ToInt32(provider));
break;
case 4: /*VT_R4*/
v = new Variant(iv.ToSingle(provider));
break;
case 5: /*VT_R8*/
v = new Variant(iv.ToDouble(provider));
break;
case 6: /*VT_CY*/
v = new Variant(new CurrencyWrapper(iv.ToDecimal(provider)));
break;
case 7: /*VT_DATE*/
v = new Variant(iv.ToDateTime(provider));
break;
case 8: /*VT_BSTR*/
v = new Variant(iv.ToString(provider));
break;
case 9: /*VT_DISPATCH*/
v = new Variant(new DispatchWrapper((Object)iv));
break;
case 10: /*VT_ERROR*/
v = new Variant(new ErrorWrapper(iv.ToInt32(provider)));
break;
case 11: /*VT_BOOL*/
v = new Variant(iv.ToBoolean(provider));
break;
case 12: /*VT_VARIANT*/
v = new Variant((Object)iv);
break;
case 13: /*VT_UNKNOWN*/
v = new Variant(new UnknownWrapper((Object)iv));
break;
case 14: /*VT_DECIMAL*/
v = new Variant(iv.ToDecimal(provider));
break;
// case 15: /*unused*/
// NOT SUPPORTED
case 16: /*VT_I1*/
v = new Variant(iv.ToSByte(provider));
break;
case 17: /*VT_UI1*/
v = new Variant(iv.ToByte(provider));
break;
case 18: /*VT_UI2*/
v = new Variant(iv.ToUInt16(provider));
break;
case 19: /*VT_UI4*/
v = new Variant(iv.ToUInt32(provider));
break;
case 20: /*VT_I8*/
v = new Variant(iv.ToInt64(provider));
break;
case 21: /*VT_UI8*/
v = new Variant(iv.ToUInt64(provider));
break;
case 22: /*VT_INT*/
v = new Variant(iv.ToInt32(provider));
break;
case 23: /*VT_UINT*/
v = new Variant(iv.ToUInt32(provider));
break;
default:
throw new InvalidCastException(SR.InvalidCast_CannotCoerceByRefVariant);
}
}
}
/// <summary>Returns a <see langword="Long" /> value that corresponds to the specified object. </summary>
/// <param name="Value">Required. Object to convert to a <see langword="Long" /> value.</param>
/// <returns>The <see langword="Long" /> value that corresponds to <paramref name="Value" />.</returns>
public static long FromObject(object Value)
{
if (Value == null)
{
return(0);
}
IConvertible ValueInterface = Value as IConvertible;
if (ValueInterface != null)
{
switch (ValueInterface.GetTypeCode())
{
case TypeCode.Boolean:
return((long)-(ValueInterface.ToBoolean((IFormatProvider)null) ? 1 : 0));
case TypeCode.Byte:
if (Value is byte)
{
return((long)(byte)Value);
}
return((long)ValueInterface.ToByte((IFormatProvider)null));
case TypeCode.Int16:
if (Value is short)
{
return((long)(short)Value);
}
return((long)ValueInterface.ToInt16((IFormatProvider)null));
case TypeCode.Int32:
if (Value is int)
{
return((long)(int)Value);
}
return((long)ValueInterface.ToInt32((IFormatProvider)null));
case TypeCode.Int64:
if (Value is long)
{
return((long)Value);
}
return(ValueInterface.ToInt64((IFormatProvider)null));
case TypeCode.Single:
if (Value is float)
{
return(checked ((long)Math.Round((double)(float)Value)));
}
return(checked ((long)Math.Round((double)ValueInterface.ToSingle((IFormatProvider)null))));
case TypeCode.Double:
if (Value is double)
{
return(checked ((long)Math.Round((double)Value)));
}
return(checked ((long)Math.Round(ValueInterface.ToDouble((IFormatProvider)null))));
case TypeCode.Decimal:
return(LongType.DecimalToLong(ValueInterface));
case TypeCode.String:
return(LongType.FromString(ValueInterface.ToString((IFormatProvider)null)));
}
}
throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromTo", Utils.VBFriendlyName(Value), "Long"));
}
/// <summary>
/// Changes the type of the value.
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="value"></param>
/// <param name="provider"></param>
/// <returns></returns>
public object Convert(Type from, Type to, object value, IFormatProvider provider)
{
var val = GetTrueValue(value);
IConvertible convertible = val as IConvertible;
if (convertible == null)
{
throw new InvalidCastException(String.Format("Invalid cast. {0} does not implement the IConvertible interface.", value));
}
var cto = GetTrueType(to);
if (cto == ConvertTypes[cBoolIndex])
{
return(convertible.ToBoolean(provider));
}
if (cto == ConvertTypes[cCharIndex])
{
return(convertible.ToChar(provider));
}
if (cto == ConvertTypes[cSbyteIndex])
{
return(convertible.ToSByte(provider));
}
if (cto == ConvertTypes[cByteIndex])
{
return(convertible.ToByte(provider));
}
if (cto == ConvertTypes[cShortIndex])
{
return(convertible.ToInt16(provider));
}
if (cto == ConvertTypes[cUshortIndex])
{
return(convertible.ToUInt16(provider));
}
if (cto == ConvertTypes[cIntIndex])
{
return(convertible.ToInt32(provider));
}
if (cto == ConvertTypes[cUintIndex])
{
return(convertible.ToUInt32(provider));
}
if (cto == ConvertTypes[cLongIndex])
{
return(convertible.ToInt64(provider));
}
if (cto == ConvertTypes[cUlongIndex])
{
return(convertible.ToUInt64(provider));
}
if (cto == ConvertTypes[cFloatIndex])
{
return(convertible.ToSingle(provider));
}
if (cto == ConvertTypes[cDoubleIndex])
{
return(convertible.ToDouble(provider));
}
if (cto == ConvertTypes[cDecimalIndex])
{
return(convertible.ToDecimal(provider));
}
if (cto == ConvertTypes[cDateTimeIndex])
{
return(convertible.ToDateTime(provider));
}
if (cto == ConvertTypes[cStringIndex])
{
return(convertible.ToString(provider));
}
if (cto == ConvertTypes[cObjectIndex])
{
return(value);
}
return(convertible.ToType(cto, provider));
}
/// <summary>
/// Returns true if the constant is an integral value that falls in the range of the target type.
/// The target type does have to be an integral type. If it is not, this method always returns false.
/// </summary>
public static bool IsIntegerInRangeOf(ICompileTimeConstant constExpression, ITypeReference targetType)
{
switch (targetType.TypeCode)
{
case PrimitiveTypeCode.UInt8: {
IConvertible /*?*/ ic = constExpression.Value as IConvertible;
if (ic == null)
{
return(false);
}
switch (ic.GetTypeCode())
{
case System.TypeCode.Byte:
return(true);
case System.TypeCode.SByte:
return(byte.MinValue <= ic.ToSByte(null));
case System.TypeCode.Int16:
short s = ic.ToInt16(null);
return(byte.MinValue <= s && s <= byte.MaxValue);
case System.TypeCode.Int32:
int i = ic.ToInt32(null);
return(byte.MinValue <= i && i <= byte.MaxValue);
case System.TypeCode.Int64:
long lng = ic.ToInt64(null);
return(byte.MinValue <= lng && lng <= byte.MaxValue);
case System.TypeCode.UInt16:
return(ic.ToUInt16(null) <= byte.MaxValue);
case System.TypeCode.UInt32:
return(ic.ToUInt32(null) <= byte.MaxValue);
case System.TypeCode.UInt64:
return(ic.ToUInt64(null) <= byte.MaxValue);
case System.TypeCode.Decimal:
decimal d = ic.ToDecimal(null);
return(byte.MinValue <= d && d <= byte.MaxValue);
}
return(false);
}
case PrimitiveTypeCode.UInt16: {
IConvertible /*?*/ ic = constExpression.Value as IConvertible;
if (ic == null)
{
return(false);
}
switch (ic.GetTypeCode())
{
case System.TypeCode.Byte:
case System.TypeCode.UInt16:
return(true);
case System.TypeCode.SByte:
return(ushort.MinValue <= ic.ToSByte(null));
case System.TypeCode.Int16:
return(ushort.MinValue <= ic.ToInt16(null));
case System.TypeCode.Int32:
int i = ic.ToInt32(null);
return(ushort.MinValue <= i && i <= ushort.MaxValue);
case System.TypeCode.Int64:
long lng = ic.ToInt64(null);
return(ushort.MinValue <= lng && lng <= ushort.MaxValue);
case System.TypeCode.UInt32:
return(ic.ToUInt32(null) <= ushort.MaxValue);
case System.TypeCode.UInt64:
return(ic.ToUInt64(null) <= ushort.MaxValue);
case System.TypeCode.Decimal:
decimal d = ic.ToDecimal(null);
return(ushort.MinValue <= d && d <= ushort.MaxValue);
}
return(false);
}
case PrimitiveTypeCode.UInt32: {
IConvertible /*?*/ ic = constExpression.Value as IConvertible;
if (ic == null)
{
return(false);
}
switch (ic.GetTypeCode())
{
case System.TypeCode.Byte:
case System.TypeCode.UInt16:
case System.TypeCode.UInt32:
return(true);
case System.TypeCode.SByte:
return(uint.MinValue <= ic.ToSByte(null));
case System.TypeCode.Int16:
return(uint.MinValue <= ic.ToInt16(null));
case System.TypeCode.Int32:
return(uint.MinValue <= ic.ToInt32(null));
case System.TypeCode.Int64:
long lng = ic.ToInt64(null);
return(uint.MinValue <= lng && lng <= uint.MaxValue);
case System.TypeCode.UInt64:
return(ic.ToUInt64(null) <= uint.MaxValue);
case System.TypeCode.Decimal:
decimal d = ic.ToDecimal(null);
return(uint.MinValue <= d && d <= uint.MaxValue);
}
return(false);
}
case PrimitiveTypeCode.UInt64: {
IConvertible /*?*/ ic = constExpression.Value as IConvertible;
if (ic == null)
{
return(false);
}
switch (ic.GetTypeCode())
{
case System.TypeCode.Byte:
case System.TypeCode.UInt16:
case System.TypeCode.UInt32:
case System.TypeCode.UInt64:
return(true);
case System.TypeCode.SByte:
return(0 <= ic.ToSByte(null));
case System.TypeCode.Int16:
return(0 <= ic.ToInt16(null));
case System.TypeCode.Int32:
return(0 <= ic.ToInt32(null));
case System.TypeCode.Int64:
return(0 <= ic.ToInt64(null));
case System.TypeCode.Decimal:
decimal d = ic.ToDecimal(null);
return(0 <= d && d <= ulong.MaxValue);
}
return(false);
}
case PrimitiveTypeCode.Int8: {
IConvertible /*?*/ ic = constExpression.Value as IConvertible;
if (ic == null)
{
return(false);
}
switch (ic.GetTypeCode())
{
case System.TypeCode.SByte:
return(true);
case System.TypeCode.Int16:
short s = ic.ToInt16(null);
return(sbyte.MinValue <= s && s <= sbyte.MaxValue);
case System.TypeCode.Int32:
int i = ic.ToInt32(null);
return(sbyte.MinValue <= i && i <= sbyte.MaxValue);
case System.TypeCode.Int64:
long lng = ic.ToInt64(null);
return(sbyte.MinValue <= lng && lng <= sbyte.MaxValue);
case System.TypeCode.Byte:
return(ic.ToByte(null) <= sbyte.MaxValue);
case System.TypeCode.UInt16:
return(ic.ToUInt16(null) <= sbyte.MaxValue);
case System.TypeCode.UInt32:
return(ic.ToUInt32(null) <= sbyte.MaxValue);
case System.TypeCode.UInt64:
return(ic.ToUInt64(null) <= (ulong)sbyte.MaxValue);
case System.TypeCode.Decimal:
decimal d = ic.ToDecimal(null);
return(sbyte.MinValue <= d && d <= sbyte.MaxValue);
}
return(false);
}
case PrimitiveTypeCode.Int16: {
IConvertible /*?*/ ic = constExpression.Value as IConvertible;
if (ic == null)
{
return(false);
}
switch (ic.GetTypeCode())
{
case System.TypeCode.SByte:
case System.TypeCode.Byte:
case System.TypeCode.Int16:
return(true);
case System.TypeCode.Int32:
int i = ic.ToInt32(null);
return(short.MinValue <= i && i <= short.MaxValue);
case System.TypeCode.Int64:
long lng = ic.ToInt64(null);
return(short.MinValue <= lng && lng <= short.MaxValue);
case System.TypeCode.UInt16:
return(ic.ToUInt16(null) <= short.MaxValue);
case System.TypeCode.UInt32:
return(ic.ToUInt32(null) <= short.MaxValue);
case System.TypeCode.UInt64:
return(ic.ToUInt64(null) <= (ulong)short.MaxValue);
case System.TypeCode.Decimal:
decimal d = ic.ToDecimal(null);
return(short.MinValue <= d && d <= short.MaxValue);
}
return(false);
}
case PrimitiveTypeCode.Int32: {
IConvertible /*?*/ ic = constExpression.Value as IConvertible;
if (ic == null)
{
return(false);
}
switch (ic.GetTypeCode())
{
case System.TypeCode.SByte:
case System.TypeCode.Byte:
case System.TypeCode.Int16:
case System.TypeCode.UInt16:
case System.TypeCode.Int32:
return(true);
case System.TypeCode.Int64:
long lng = ic.ToInt64(null);
return(int.MinValue <= lng && lng <= int.MaxValue);
case System.TypeCode.UInt32:
return(ic.ToUInt32(null) <= int.MaxValue);
case System.TypeCode.UInt64:
return(ic.ToUInt64(null) <= int.MaxValue);
case System.TypeCode.Decimal:
decimal d = ic.ToDecimal(null);
return(int.MinValue <= d && d <= int.MaxValue);
}
return(false);
}
case PrimitiveTypeCode.Int64: {
IConvertible /*?*/ ic = constExpression.Value as IConvertible;
if (ic == null)
{
return(false);
}
switch (ic.GetTypeCode())
{
case System.TypeCode.SByte:
case System.TypeCode.Byte:
case System.TypeCode.Int16:
case System.TypeCode.UInt16:
case System.TypeCode.Int32:
case System.TypeCode.UInt32:
case System.TypeCode.Int64:
return(true);
case System.TypeCode.UInt64:
return(ic.ToUInt64(null) <= int.MaxValue);
case System.TypeCode.Decimal:
decimal d = ic.ToDecimal(null);
return(long.MinValue <= d && d <= long.MaxValue);
}
return(false);
}
}
return(false);
}
static void AppendValue(StringBuilder builder, IConvertible convertable)
{
switch (convertable.GetTypeCode())
{
case TypeCode.SByte:
builder.AppendFormat(CultureInfo.InvariantCulture, "0x{0:X2}: {0}\r\n", convertable.ToSByte(null));
break;
case TypeCode.Int16:
builder.AppendFormat(CultureInfo.InvariantCulture, "0x{0:X4}: {0}\r\n", convertable.ToInt16(null));
break;
case TypeCode.Int32:
builder.AppendFormat(CultureInfo.InvariantCulture, "0x{0:X8}: {0}\r\n", convertable.ToInt32(null));
break;
case TypeCode.Int64:
builder.AppendFormat(CultureInfo.InvariantCulture, "0x{0:X16}: {0}\r\n", convertable.ToInt64(null));
break;
case TypeCode.Byte:
builder.AppendFormat(CultureInfo.InvariantCulture, "0x{0:X2}: {0}\r\n", convertable.ToByte(null));
break;
case TypeCode.UInt16:
builder.AppendFormat(CultureInfo.InvariantCulture, "0x{0:X4}: {0}\r\n", convertable.ToUInt16(null));
break;
case TypeCode.UInt32:
builder.AppendFormat(CultureInfo.InvariantCulture, "0x{0:X8}: {0}\r\n", convertable.ToUInt32(null));
break;
case TypeCode.UInt64:
builder.AppendFormat(CultureInfo.InvariantCulture, "0x{0:X16}: {0}\r\n", convertable.ToUInt64(null));
break;
case TypeCode.Char:
AppendCharValue(builder, convertable.ToChar(null));
break;
case TypeCode.String:
AppendStringValue(builder, convertable.ToString(null));
break;
case TypeCode.DateTime:
AppendDateTime(builder, convertable.ToDateTime(null));
break;
default:
builder.AppendFormat(CultureInfo.InvariantCulture, "{0}\r\n", convertable);
break;
}
}
internal static void MarshalHelperConvertObjectToVariant(object o, ref System.Variant v)
{
IConvertible convertible = RemotingServices.IsTransparentProxy(o) ? null : (o as IConvertible);
if (o == null)
{
v = Empty;
}
else if (convertible == null)
{
v = new System.Variant(o);
}
else
{
IFormatProvider invariantCulture = CultureInfo.InvariantCulture;
switch (convertible.GetTypeCode())
{
case TypeCode.Empty:
v = Empty;
return;
case TypeCode.Object:
v = new System.Variant(o);
return;
case TypeCode.DBNull:
v = DBNull;
return;
case TypeCode.Boolean:
v = new System.Variant(convertible.ToBoolean(invariantCulture));
return;
case TypeCode.Char:
v = new System.Variant(convertible.ToChar(invariantCulture));
return;
case TypeCode.SByte:
v = new System.Variant(convertible.ToSByte(invariantCulture));
return;
case TypeCode.Byte:
v = new System.Variant(convertible.ToByte(invariantCulture));
return;
case TypeCode.Int16:
v = new System.Variant(convertible.ToInt16(invariantCulture));
return;
case TypeCode.UInt16:
v = new System.Variant(convertible.ToUInt16(invariantCulture));
return;
case TypeCode.Int32:
v = new System.Variant(convertible.ToInt32(invariantCulture));
return;
case TypeCode.UInt32:
v = new System.Variant(convertible.ToUInt32(invariantCulture));
return;
case TypeCode.Int64:
v = new System.Variant(convertible.ToInt64(invariantCulture));
return;
case TypeCode.UInt64:
v = new System.Variant(convertible.ToUInt64(invariantCulture));
return;
case TypeCode.Single:
v = new System.Variant(convertible.ToSingle(invariantCulture));
return;
case TypeCode.Double:
v = new System.Variant(convertible.ToDouble(invariantCulture));
return;
case TypeCode.Decimal:
v = new System.Variant(convertible.ToDecimal(invariantCulture));
return;
case TypeCode.DateTime:
v = new System.Variant(convertible.ToDateTime(invariantCulture));
return;
case TypeCode.String:
v = new System.Variant(convertible.ToString(invariantCulture));
return;
}
throw new NotSupportedException(Environment.GetResourceString("NotSupported_UnknownTypeCode", new object[] { convertible.GetTypeCode() }));
}
}
internal static bool JScriptStrictEquals(object v1, object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects)
{
long num7;
switch (t1)
{
case TypeCode.Empty:
return (t2 == TypeCode.Empty);
case TypeCode.Object:
if (v1 != v2)
{
if ((v1 is Microsoft.JScript.Missing) || (v1 is System.Reflection.Missing))
{
v1 = null;
}
if (v1 == v2)
{
return true;
}
if ((v2 is Microsoft.JScript.Missing) || (v2 is System.Reflection.Missing))
{
v2 = null;
}
if (checkForDebuggerObjects)
{
IDebuggerObject obj2 = v1 as IDebuggerObject;
if (obj2 != null)
{
IDebuggerObject o = v2 as IDebuggerObject;
if (o != null)
{
return obj2.IsEqual(o);
}
}
}
return (v1 == v2);
}
return true;
case TypeCode.DBNull:
return (t2 == TypeCode.DBNull);
case TypeCode.Boolean:
if (t2 != TypeCode.Boolean)
{
return false;
}
return (ic1.ToBoolean(null) == ic2.ToBoolean(null));
case TypeCode.Char:
{
char ch = ic1.ToChar(null);
switch (t2)
{
case TypeCode.Char:
return (ch == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (ch == ic2.ToInt64(null));
case TypeCode.UInt64:
return (ch == ic2.ToUInt64(null));
case TypeCode.Single:
case TypeCode.Double:
return (((double) ch) == ic2.ToDouble(null));
case TypeCode.Decimal:
return (ch == ic2.ToDecimal(null));
case TypeCode.String:
{
string str = ic2.ToString(null);
return ((str.Length == 1) && (ch == str[0]));
}
}
break;
}
case TypeCode.SByte:
{
sbyte num = ic1.ToSByte(null);
switch (t2)
{
case TypeCode.Char:
return (num == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num == ic2.ToInt64(null));
case TypeCode.UInt64:
return ((num >= 0) && (num == ic2.ToUInt64(null)));
case TypeCode.Single:
return (num == ic2.ToSingle(null));
case TypeCode.Double:
return (num == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Byte:
{
byte num2 = ic1.ToByte(null);
switch (t2)
{
case TypeCode.Char:
return (num2 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num2 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num2 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num2 == ic2.ToSingle(null));
case TypeCode.Double:
return (num2 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num2 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Int16:
{
short num3 = ic1.ToInt16(null);
switch (t2)
{
case TypeCode.Char:
return (num3 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num3 == ic2.ToInt64(null));
case TypeCode.UInt64:
return ((num3 >= 0) && (num3 == ic2.ToUInt64(null)));
case TypeCode.Single:
return (num3 == ic2.ToSingle(null));
case TypeCode.Double:
return (num3 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num3 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.UInt16:
{
ushort num4 = ic1.ToUInt16(null);
switch (t2)
{
case TypeCode.Char:
return (num4 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num4 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num4 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num4 == ic2.ToSingle(null));
case TypeCode.Double:
return (num4 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num4 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Int32:
{
int num5 = ic1.ToInt32(null);
switch (t2)
{
case TypeCode.Char:
return (num5 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num5 == ic2.ToInt64(null));
case TypeCode.UInt64:
return ((num5 >= 0) && (num5 == ic2.ToUInt64(null)));
case TypeCode.Single:
return (num5 == ic2.ToSingle(null));
case TypeCode.Double:
return (num5 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num5 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.UInt32:
{
uint num6 = ic1.ToUInt32(null);
switch (t2)
{
case TypeCode.Char:
return (num6 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num6 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num6 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num6 == ic2.ToSingle(null));
case TypeCode.Double:
return (num6 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num6 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Int64:
num7 = ic1.ToInt64(null);
switch (t2)
{
case TypeCode.Char:
return (num7 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num7 == ic2.ToInt64(null));
case TypeCode.UInt64:
return ((num7 >= 0L) && (num7 == ic2.ToUInt64(null)));
case TypeCode.Single:
return (num7 == ic2.ToSingle(null));
case TypeCode.Double:
return (num7 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num7 == ic2.ToDecimal(null));
}
return false;
case TypeCode.UInt64:
{
ulong num8 = ic1.ToUInt64(null);
switch (t2)
{
case TypeCode.Char:
return (num8 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
num7 = ic2.ToInt64(null);
return ((num7 >= 0L) && (num8 == num7));
case TypeCode.UInt64:
return (num8 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num8 == ic2.ToSingle(null));
case TypeCode.Double:
return (num8 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num8 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Single:
{
float num9 = ic1.ToSingle(null);
switch (t2)
{
case TypeCode.Char:
return (num9 == ((float) ic2.ToChar(null)));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num9 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num9 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num9 == ic2.ToSingle(null));
case TypeCode.Double:
return (num9 == ic2.ToSingle(null));
case TypeCode.Decimal:
return (((decimal) num9) == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Double:
{
double num10 = ic1.ToDouble(null);
switch (t2)
{
case TypeCode.Char:
return (num10 == ((double) ic2.ToChar(null)));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num10 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num10 == ic2.ToUInt64(null));
case TypeCode.Single:
return (((float) num10) == ic2.ToSingle(null));
case TypeCode.Double:
return (num10 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (((decimal) num10) == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Decimal:
{
decimal num11 = ic1.ToDecimal(null);
switch (t2)
{
case TypeCode.Char:
return (num11 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num11 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num11 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num11 == ((decimal) ic2.ToSingle(null)));
case TypeCode.Double:
return (num11 == ((decimal) ic2.ToDouble(null)));
case TypeCode.Decimal:
return (num11 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.DateTime:
if (t2 != TypeCode.DateTime)
{
return false;
}
return (ic1.ToDateTime(null) == ic2.ToDateTime(null));
case TypeCode.String:
{
if (t2 != TypeCode.Char)
{
if (t2 != TypeCode.String)
{
return false;
}
if (v1 != v2)
{
return ic1.ToString(null).Equals(ic2.ToString(null));
}
return true;
}
string str2 = ic1.ToString(null);
if (str2.Length != 1)
{
return false;
}
return (str2[0] == ic2.ToChar(null));
}
default:
return false;
}
return false;
}
internal static void MarshalHelperCastVariant(object pValue, int vt, ref System.Variant v)
{
IConvertible convertible = pValue as IConvertible;
if (convertible != null)
{
IFormatProvider invariantCulture = CultureInfo.InvariantCulture;
switch (vt)
{
case 0:
v = Empty;
return;
case 1:
v = DBNull;
return;
case 2:
v = new System.Variant(convertible.ToInt16(invariantCulture));
return;
case 3:
v = new System.Variant(convertible.ToInt32(invariantCulture));
return;
case 4:
v = new System.Variant(convertible.ToSingle(invariantCulture));
return;
case 5:
v = new System.Variant(convertible.ToDouble(invariantCulture));
return;
case 6:
v = new System.Variant(new CurrencyWrapper(convertible.ToDecimal(invariantCulture)));
return;
case 7:
v = new System.Variant(convertible.ToDateTime(invariantCulture));
return;
case 8:
v = new System.Variant(convertible.ToString(invariantCulture));
return;
case 9:
v = new System.Variant(new DispatchWrapper(convertible));
return;
case 10:
v = new System.Variant(new ErrorWrapper(convertible.ToInt32(invariantCulture)));
return;
case 11:
v = new System.Variant(convertible.ToBoolean(invariantCulture));
return;
case 12:
v = new System.Variant(convertible);
return;
case 13:
v = new System.Variant(new UnknownWrapper(convertible));
return;
case 14:
v = new System.Variant(convertible.ToDecimal(invariantCulture));
return;
case 0x10:
v = new System.Variant(convertible.ToSByte(invariantCulture));
return;
case 0x11:
v = new System.Variant(convertible.ToByte(invariantCulture));
return;
case 0x12:
v = new System.Variant(convertible.ToUInt16(invariantCulture));
return;
case 0x13:
v = new System.Variant(convertible.ToUInt32(invariantCulture));
return;
case 20:
v = new System.Variant(convertible.ToInt64(invariantCulture));
return;
case 0x15:
v = new System.Variant(convertible.ToUInt64(invariantCulture));
return;
case 0x16:
v = new System.Variant(convertible.ToInt32(invariantCulture));
return;
case 0x17:
v = new System.Variant(convertible.ToUInt32(invariantCulture));
return;
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
switch (vt)
{
case 8:
if (pValue != null)
{
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
v = new System.Variant(null);
v.m_flags = 14;
return;
case 9:
v = new System.Variant(new DispatchWrapper(pValue));
return;
case 12:
v = new System.Variant(pValue);
return;
case 13:
v = new System.Variant(new UnknownWrapper(pValue));
return;
case 0x24:
v = new System.Variant(pValue);
return;
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
internal static object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider)
{
if (targetType == null)
{
throw new ArgumentNullException("targetType");
}
RuntimeType left = targetType as RuntimeType;
if (left != null)
{
if (value.GetType() == targetType)
{
return value;
}
if (left == Convert.ConvertTypes[3])
{
return value.ToBoolean(provider);
}
if (left == Convert.ConvertTypes[4])
{
return value.ToChar(provider);
}
if (left == Convert.ConvertTypes[5])
{
return value.ToSByte(provider);
}
if (left == Convert.ConvertTypes[6])
{
return value.ToByte(provider);
}
if (left == Convert.ConvertTypes[7])
{
return value.ToInt16(provider);
}
if (left == Convert.ConvertTypes[8])
{
return value.ToUInt16(provider);
}
if (left == Convert.ConvertTypes[9])
{
return value.ToInt32(provider);
}
if (left == Convert.ConvertTypes[10])
{
return value.ToUInt32(provider);
}
if (left == Convert.ConvertTypes[11])
{
return value.ToInt64(provider);
}
if (left == Convert.ConvertTypes[12])
{
return value.ToUInt64(provider);
}
if (left == Convert.ConvertTypes[13])
{
return value.ToSingle(provider);
}
if (left == Convert.ConvertTypes[14])
{
return value.ToDouble(provider);
}
if (left == Convert.ConvertTypes[15])
{
return value.ToDecimal(provider);
}
if (left == Convert.ConvertTypes[16])
{
return value.ToDateTime(provider);
}
if (left == Convert.ConvertTypes[18])
{
return value.ToString(provider);
}
if (left == Convert.ConvertTypes[1])
{
return value;
}
if (left == Convert.EnumType)
{
return (Enum)value;
}
if (left == Convert.ConvertTypes[2])
{
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_DBNull"));
}
if (left == Convert.ConvertTypes[0])
{
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_Empty"));
}
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_FromTo", new object[]
{
value.GetType().FullName,
targetType.FullName
}));
}
internal static object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider)
{
Debug.Assert(value != null, "[Convert.DefaultToType]value!=null");
if (targetType == null)
{
throw new ArgumentNullException(nameof(targetType));
}
if (ReferenceEquals(value.GetType(), targetType))
{
return(value);
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Boolean]))
{
return(value.ToBoolean(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Char]))
{
return(value.ToChar(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.SByte]))
{
return(value.ToSByte(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Byte]))
{
return(value.ToByte(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int16]))
{
return(value.ToInt16(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt16]))
{
return(value.ToUInt16(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int32]))
{
return(value.ToInt32(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt32]))
{
return(value.ToUInt32(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int64]))
{
return(value.ToInt64(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt64]))
{
return(value.ToUInt64(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Single]))
{
return(value.ToSingle(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Double]))
{
return(value.ToDouble(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Decimal]))
{
return(value.ToDecimal(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.DateTime]))
{
return(value.ToDateTime(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.String]))
{
return(value.ToString(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Object]))
{
return((object)value);
}
// Need to special case Enum because typecode will be underlying type, e.g. Int32
if (ReferenceEquals(targetType, EnumType))
{
return((Enum)value);
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.DBNull]))
{
throw new InvalidCastException("Object cannot be cast to DBNull.");
}
// TODO: SR
//throw new InvalidCastException(SR.InvalidCast_DBNull);
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Empty]))
{
throw new InvalidCastException("Object cannot be cast to Empty.");
}
// TODO: SR
//throw new InvalidCastException(SR.InvalidCast_Empty);
throw new InvalidCastException(string.Format("Invalid cast from '{0}' to '{1}'.", value.GetType().FullName, targetType.FullName));
// TODO: SR
//throw new InvalidCastException(string.Format(SR.InvalidCast_FromTo, value.GetType().FullName, targetType.FullName));
}
public static Literal DoAddOvf(IConvertible ic1, IConvertible ic2, TypeCode code1, TypeCode code2, BinaryExpression binaryExpression){
TypeNode type = SystemTypes.Object;
object val = null;
checked{switch(code1){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
int i = ic1.ToInt32(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
val = i + ic2.ToInt32(null);
type = SystemTypes.Int32;
break;
case TypeCode.Int64:
case TypeCode.UInt32:
case TypeCode.UInt64:
val = i + ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Single:
val = i + ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = i + ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = i + ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Byte:
case TypeCode.UInt16:
ushort us = ic1.ToUInt16(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
val = us + ic2.ToInt32(null);
type = SystemTypes.Int32;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = us + ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.Int64:
val = us + ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.UInt64:
val = us + ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = us + ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = us + ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = us + ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.UInt32:
uint ui = ic1.ToUInt32(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = ui + ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = ui + ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.UInt64:
val = ui + ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = ui + ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = ui + ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = ui + ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Int64:
long l = ic1.ToInt64(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = l + ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = l + ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.UInt64:
if (l >= 0){
val = ((ulong)l) + ic2.ToUInt64(null);
type = SystemTypes.UInt64;
}else{
val = l + (long)ic2.ToUInt64(null);
type = SystemTypes.Int64;
}
break;
case TypeCode.Single:
val = l + ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = l + ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = l + ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.UInt64:
ulong ul = ic1.ToUInt64(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = ul + ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.Int64:
case TypeCode.UInt64:
val = ul + ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
val = ul + ic2.ToSingle(null);
type = SystemTypes.Single;
break;
case TypeCode.Double:
val = ul + ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = ul + ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.Single:
float f = ic1.ToSingle(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
val = f + ic2.ToInt16(null);
type = SystemTypes.Single;
break;
case TypeCode.Int32:
case TypeCode.Int64:
val = f + (double)ic2.ToInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
val = f + ic2.ToUInt16(null);
type = SystemTypes.Single;
break;
case TypeCode.UInt32:
case TypeCode.UInt64:
val = f + (double)ic2.ToUInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Single:
case TypeCode.Double:
val = f + ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = f + (double)ic2.ToDecimal(null);
type = SystemTypes.Double;
break;
default: return null;
}
break;
case TypeCode.Double:
double d = ic1.ToDouble(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
val = d + ic2.ToInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
val = d + ic2.ToUInt64(null);
type = SystemTypes.Double;
break;
case TypeCode.Single:
case TypeCode.Double:
val = d + ic2.ToDouble(null);
type = SystemTypes.Double;
break;
case TypeCode.Decimal:
val = d + (double)ic2.ToDecimal(null);
type = SystemTypes.Double;
break;
default: return null;
}
break;
case TypeCode.Decimal:
decimal dec = ic1.ToDecimal(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.Int32:
val = dec + ic2.ToInt32(null);
type = SystemTypes.Decimal;
break;
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
val = dec + ic2.ToInt64(null);
type = SystemTypes.Decimal;
break;
case TypeCode.Decimal:
val = dec + ic2.ToDecimal(null);
type = SystemTypes.Decimal;
break;
default: return null;
}
break;
case TypeCode.String:
string str = ic1.ToString(null);
switch (code2) {
case TypeCode.String:
val = str + ic2.ToString(null);
type = SystemTypes.String;
break;
default: return null;
}
break;
default: return null;
}}
return new Literal(val, type, binaryExpression.SourceContext);
}
/// <summary>
/// Converts object value to invariant format (understood by JavaScript)
/// </summary>
/// <param name="value">Object value</param>
/// <param name="objTypeCode">Object TypeCode</param>
/// <param name="safeConversion">Check and remove unusual unicode characters from the result string.</param>
/// <returns>Object value converted to string</returns>
internal static string XmlConvertToString(IConvertible value, TypeCode objTypeCode, bool safeConversion = false)
{
if (objTypeCode == TypeCode.Empty || value == null)
{
return("null");
}
switch (objTypeCode)
{
case TypeCode.Boolean:
return(XmlConvert.ToString(value.ToBoolean(CultureInfo.InvariantCulture))); // boolean as lowercase
case TypeCode.Byte:
return(XmlConvert.ToString(value.ToByte(CultureInfo.InvariantCulture)));
case TypeCode.SByte:
return(XmlConvert.ToString(value.ToSByte(CultureInfo.InvariantCulture)));
case TypeCode.Int16:
return(XmlConvert.ToString(value.ToInt16(CultureInfo.InvariantCulture)));
case TypeCode.Int32:
return(XmlConvert.ToString(value.ToInt32(CultureInfo.InvariantCulture)));
case TypeCode.Int64:
return(XmlConvert.ToString(value.ToInt64(CultureInfo.InvariantCulture)));
case TypeCode.UInt16:
return(XmlConvert.ToString(value.ToUInt16(CultureInfo.InvariantCulture)));
case TypeCode.UInt32:
return(XmlConvert.ToString(value.ToUInt32(CultureInfo.InvariantCulture)));
case TypeCode.UInt64:
return(XmlConvert.ToString(value.ToUInt64(CultureInfo.InvariantCulture)));
case TypeCode.Single:
{
float singleValue = value.ToSingle(CultureInfo.InvariantCulture);
return(float.IsInfinity(singleValue) ?
Convert.ToString(singleValue, CultureInfo.InvariantCulture) :
XmlConvert.ToString(singleValue));
}
case TypeCode.Double:
{
double doubleValue = value.ToDouble(CultureInfo.InvariantCulture);
return(double.IsInfinity(doubleValue) ?
Convert.ToString(doubleValue, CultureInfo.InvariantCulture) :
XmlConvert.ToString(doubleValue));
}
case TypeCode.Decimal:
return(XmlConvert.ToString(value.ToDecimal(CultureInfo.InvariantCulture)));
case TypeCode.DateTime:
return(XmlConvert.ToString(value.ToDateTime(CultureInfo.InvariantCulture), XmlDateTimeSerializationMode.Utc));
case TypeCode.Char:
return(XmlConvert.ToString(value.ToChar(CultureInfo.InvariantCulture)));
case TypeCode.String:
return(safeConversion ? RemoveInvalidXmlChars(value.ToString(CultureInfo.InvariantCulture)) : value.ToString(CultureInfo.InvariantCulture));
default:
return(XmlConvertToStringInvariant(value, safeConversion));
}
}
public void SetAsIConvertible(IConvertible value) {
Debug.Assert(IsEmpty); // The setter can only be called once as VariantClear might be needed otherwise
TypeCode tc = value.GetTypeCode();
CultureInfo ci = CultureInfo.CurrentCulture;
switch (tc) {
case TypeCode.Empty: break;
case TypeCode.Object: AsUnknown = value; break;
case TypeCode.DBNull: SetAsNull(); break;
case TypeCode.Boolean: AsBool = value.ToBoolean(ci); break;
case TypeCode.Char: AsUi2 = value.ToChar(ci); break;
case TypeCode.SByte: AsI1 = value.ToSByte(ci); break;
case TypeCode.Byte: AsUi1 = value.ToByte(ci); break;
case TypeCode.Int16: AsI2 = value.ToInt16(ci); break;
case TypeCode.UInt16: AsUi2 = value.ToUInt16(ci); break;
case TypeCode.Int32: AsI4 = value.ToInt32(ci); break;
case TypeCode.UInt32: AsUi4 = value.ToUInt32(ci); break;
case TypeCode.Int64: AsI8 = value.ToInt64(ci); break;
case TypeCode.UInt64: AsI8 = value.ToInt64(ci); break;
case TypeCode.Single: AsR4 = value.ToSingle(ci); break;
case TypeCode.Double: AsR8 = value.ToDouble(ci); break;
case TypeCode.Decimal: AsDecimal = value.ToDecimal(ci); break;
case TypeCode.DateTime: AsDate = value.ToDateTime(ci); break;
case TypeCode.String: AsBstr = value.ToString(ci); break;
default:
throw Assert.Unreachable;
}
}
/// <summary> 数字 类型对象转换Json字符串写入Buffer
/// </summary>
/// <param name="number">数字对象</param>
protected virtual void AppendNumber(IConvertible number) {
switch (number.GetTypeCode()) {
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Single:
Buffer.Append(number.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Int16:
Buffer.Append(number.ToInt16(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Int32:
case TypeCode.Int64:
Buffer.Append(number.ToInt64(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.SByte:
Buffer.Append(number.ToSByte(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Byte:
Buffer.Append(number.ToByte(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.UInt16:
Buffer.Append(number.ToUInt16(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.UInt32:
case TypeCode.UInt64:
Buffer.Append(number.ToUInt64(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
default:
break;
}
}