private static object AddDecimal(IConvertible Left, IConvertible Right)
{
decimal num = Left.ToDecimal(null);
decimal num2 = Right.ToDecimal(null);
try
{
return decimal.Add(num, num2);
}
catch (OverflowException)
{
return (Convert.ToDouble(num) + Convert.ToDouble(num2));
}
}
private static object AddDecimal(IConvertible conv1, IConvertible conv2)
{
decimal num;
if (conv1 != null)
{
num = conv1.ToDecimal(null);
}
decimal num2 = conv2.ToDecimal(null);
try
{
return decimal.Add(num, num2);
}
catch (OverflowException)
{
return (Convert.ToDouble(num) + Convert.ToDouble(num2));
}
}
internal static uint ToUint32(object value, IConvertible ic)
{
switch (GetTypeCode(value, ic))
{
case TypeCode.Empty:
return 0;
case TypeCode.Object:
case TypeCode.DateTime:
{
object obj2 = ToPrimitive(value, PreferredType.Number, ref ic);
if (obj2 == value)
{
return 0;
}
return ToUint32(obj2, ic);
}
case TypeCode.DBNull:
return 0;
case TypeCode.Boolean:
if (ic.ToBoolean(null))
{
return 1;
}
return 0;
case TypeCode.Char:
return ic.ToChar(null);
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
return (uint) ic.ToInt64(null);
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.UInt32:
return ic.ToUInt32(null);
case TypeCode.UInt64:
return (uint) ic.ToUInt64(null);
case TypeCode.Single:
case TypeCode.Double:
return (uint) Runtime.DoubleToInt64(ic.ToDouble(null));
case TypeCode.Decimal:
return (uint) Runtime.UncheckedDecimalToInt64(ic.ToDecimal(null));
case TypeCode.String:
return (uint) Runtime.DoubleToInt64(ToNumber(ic.ToString(null)));
}
return 0;
}
public static object ChangeType(object value, Type conversionType, IFormatProvider provider)
{
if (conversionType == null)
{
throw new ArgumentNullException("conversionType");
}
if (value == null)
{
if (conversionType.IsValueType)
{
throw new InvalidCastException("InvalidCast_CannotCastNullToValueType");
}
return(null);
}
IConvertible convertible1 = value as IConvertible;
if (convertible1 == null)
{
if (value.GetType() != conversionType)
{
throw new InvalidCastException("InvalidCast_IConvertible");
}
return(value);
}
if (typeof(System.Enum).IsAssignableFrom(conversionType) == true)
{
return(convertible1.ToInt32(provider));
}
#region - bool -
if (conversionType == typeof(bool))
{
return(convertible1.ToBoolean(provider));
}
#endregion
#region - char -
if (conversionType == typeof(char))
{
return(convertible1.ToChar(provider));
}
#endregion
#region - sbyte -
if (conversionType == typeof(sbyte))
{
return(convertible1.ToSByte(provider));
}
#endregion
#region - byte -
if (conversionType == typeof(byte))
{
return(convertible1.ToByte(provider));
}
#endregion
#region - short -
if (conversionType == typeof(short))
{
return(convertible1.ToInt16(provider));
}
#endregion
#region - ushort -
if (conversionType == typeof(ushort))
{
return(convertible1.ToUInt16(provider));
}
#endregion
#region - int -
if (conversionType == typeof(int))
{
return(convertible1.ToInt32(provider));
}
#endregion
#region - uint -
if (conversionType == typeof(uint))
{
return(convertible1.ToUInt32(provider));
}
#endregion
#region - long -
if (conversionType == typeof(long))
{
return(convertible1.ToInt64(provider));
}
#endregion
#region - ulong -
if (conversionType == typeof(ulong))
{
return(convertible1.ToUInt64(provider));
}
#endregion
#region - float -
if (conversionType == typeof(float))
{
return(convertible1.ToSingle(provider));
}
#endregion
#region - double -
if (conversionType == typeof(double))
{
return(convertible1.ToDouble(provider));
}
#endregion
#region - decimal -
if (conversionType == typeof(decimal))
{
return(convertible1.ToDecimal(provider));
}
#endregion
#region - DateTime -
if (conversionType == typeof(DateTime))
{
try
{
return(convertible1.ToDateTime(provider));
}
catch (Exception ex)
{
throw new System.FormatException(ex.Message + "\n" + value.ToString());
}
}
#endregion
if (conversionType == typeof(Nullable <DateTime>))
{
var _value = value as Nullable <DateTime>;
if (_value.HasValue)
{
return(_value.Value);
}
return(_value);
}
#region - string -
if (conversionType == typeof(string))
{
return(convertible1.ToString(provider));
}
#endregion
#region - object -
if (conversionType == typeof(object))
{
return(value);
}
#endregion
#region = Uri =
if (conversionType == typeof(Uri))
{
string s = value.ToString();
return(new Uri(s));
}
#endregion
return(convertible1.ToType(conversionType, provider));
}
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;
// }
}
private object SmallestDecimal(object constant)
{
if (null == constant)
{
return(0d);
}
else
{
string sval = (constant as string);
if (null != sval)
{
decimal r12;
if (decimal.TryParse(sval, NumberStyles.Number, NumberFormatInfo.InvariantInfo, out r12))
{
return(r12);
}
double r8;
if (double.TryParse(sval, NumberStyles.Float | NumberStyles.AllowThousands, NumberFormatInfo.InvariantInfo, out r8))
{
return(r8);
}
}
else
{
IConvertible convertible = (constant as IConvertible);
if (null != convertible)
{
try
{
return(convertible.ToDecimal(NumberFormatInfo.InvariantInfo));
}
catch (System.ArgumentException e)
{
ExceptionBuilder.TraceExceptionWithoutRethrow(e);
}
catch (System.FormatException e)
{
ExceptionBuilder.TraceExceptionWithoutRethrow(e);
}
catch (System.InvalidCastException e)
{
ExceptionBuilder.TraceExceptionWithoutRethrow(e);
}
catch (System.OverflowException e)
{
ExceptionBuilder.TraceExceptionWithoutRethrow(e);
}
try
{
return(convertible.ToDouble(NumberFormatInfo.InvariantInfo));
}
catch (System.ArgumentException e)
{
ExceptionBuilder.TraceExceptionWithoutRethrow(e);
}
catch (System.FormatException e)
{
ExceptionBuilder.TraceExceptionWithoutRethrow(e);
}
catch (System.InvalidCastException e)
{
ExceptionBuilder.TraceExceptionWithoutRethrow(e);
}
catch (System.OverflowException e)
{
ExceptionBuilder.TraceExceptionWithoutRethrow(e);
}
}
}
}
return(constant);
}
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);
}
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));
}
private static bool TryConvertByIConvertibleImplementation(object value, Type destinationType, IFormatProvider formatProvider, ref object result)
{
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
try
{
if (destinationType == typeof(Boolean))
{
result = convertible.ToBoolean(formatProvider);
return(true);
}
if (destinationType == typeof(Byte))
{
result = convertible.ToByte(formatProvider);
return(true);
}
if (destinationType == typeof(Char))
{
result = convertible.ToChar(formatProvider);
return(true);
}
if (destinationType == typeof(DateTime))
{
result = convertible.ToDateTime(formatProvider);
return(true);
}
if (destinationType == typeof(Decimal))
{
result = convertible.ToDecimal(formatProvider);
return(true);
}
if (destinationType == typeof(Double))
{
result = convertible.ToDouble(formatProvider);
return(true);
}
if (destinationType == typeof(Int16))
{
result = convertible.ToInt16(formatProvider);
return(true);
}
if (destinationType == typeof(Int32))
{
result = convertible.ToInt32(formatProvider);
return(true);
}
if (destinationType == typeof(Int64))
{
result = convertible.ToInt64(formatProvider);
return(true);
}
if (destinationType == typeof(SByte))
{
result = convertible.ToSByte(formatProvider);
return(true);
}
if (destinationType == typeof(Single))
{
result = convertible.ToSingle(formatProvider);
return(true);
}
if (destinationType == typeof(UInt16))
{
result = convertible.ToUInt16(formatProvider);
return(true);
}
if (destinationType == typeof(UInt32))
{
result = convertible.ToUInt32(formatProvider);
return(true);
}
if (destinationType == typeof(UInt64))
{
result = convertible.ToUInt64(formatProvider);
return(true);
}
}
catch
{
return(false);
}
}
return(false);
}
private static int DecimalToInteger(IConvertible ValueInterface)
{
return Convert.ToInt32(ValueInterface.ToDecimal(null));
}
private static object ModDecimal(IConvertible Left, IConvertible Right)
{
decimal num = Left.ToDecimal(null);
decimal num2 = Right.ToDecimal(null);
return decimal.Remainder(num, num2);
}
private static object DivideDecimal(IConvertible Left, IConvertible Right)
{
decimal num = Left.ToDecimal(null);
decimal num2 = Right.ToDecimal(null);
try
{
return decimal.Divide(num, num2);
}
catch (OverflowException)
{
return (Convert.ToSingle(num) / Convert.ToSingle(num2));
}
}
private static CompareClass CompareDecimal(IConvertible Left, IConvertible Right)
{
int num = decimal.Compare(Left.ToDecimal(null), Right.ToDecimal(null));
if (num == 0)
{
return CompareClass.Equal;
}
if (num > 0)
{
return CompareClass.Greater;
}
return CompareClass.Less;
}
private static bool DecimalToBoolean(IConvertible ValueInterface)
{
return Convert.ToBoolean(ValueInterface.ToDecimal(null));
}
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
}
decimal IConvertible.ToDecimal(IFormatProvider provider)
{
IConvertible conv = (IConvertible)value;
return(conv.ToDecimal(provider));
}
/// <summary>Returns a <see langword="String" /> value that corresponds to the specified object. </summary>
/// <param name="Value">Required. Object to convert to a <see langword="String" /> value.</param>
/// <returns>The <see langword="String" /> value corresponding to <paramref name="Value" />.</returns>
public static string FromObject(object Value)
{
if (Value == null)
{
return((string)null);
}
string str = Value as string;
if (str != null)
{
return(str);
}
IConvertible convertible = Value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.Boolean:
return(StringType.FromBoolean(convertible.ToBoolean((IFormatProvider)null)));
case TypeCode.Char:
return(StringType.FromChar(convertible.ToChar((IFormatProvider)null)));
case TypeCode.Byte:
return(StringType.FromByte(convertible.ToByte((IFormatProvider)null)));
case TypeCode.Int16:
return(StringType.FromShort(convertible.ToInt16((IFormatProvider)null)));
case TypeCode.Int32:
return(StringType.FromInteger(convertible.ToInt32((IFormatProvider)null)));
case TypeCode.Int64:
return(StringType.FromLong(convertible.ToInt64((IFormatProvider)null)));
case TypeCode.Single:
return(StringType.FromSingle(convertible.ToSingle((IFormatProvider)null)));
case TypeCode.Double:
return(StringType.FromDouble(convertible.ToDouble((IFormatProvider)null)));
case TypeCode.Decimal:
return(StringType.FromDecimal(convertible.ToDecimal((IFormatProvider)null)));
case TypeCode.DateTime:
return(StringType.FromDate(convertible.ToDateTime((IFormatProvider)null)));
case TypeCode.String:
return(convertible.ToString((IFormatProvider)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", Utils.VBFriendlyName(Value), "String"));
}
private void EmitConstant(IConvertible ic)
{
this.StackSize++;
TypeCode tc = ic.GetTypeCode();
switch (tc) {
case TypeCode.Boolean:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
long n = ic.ToInt64(null);
switch (n) {
case -1: this.generator.Emit(OperationCode.Ldc_I4_M1); break;
case 0: this.generator.Emit(OperationCode.Ldc_I4_0); break;
case 1: this.generator.Emit(OperationCode.Ldc_I4_1); break;
case 2: this.generator.Emit(OperationCode.Ldc_I4_2); break;
case 3: this.generator.Emit(OperationCode.Ldc_I4_3); break;
case 4: this.generator.Emit(OperationCode.Ldc_I4_4); break;
case 5: this.generator.Emit(OperationCode.Ldc_I4_5); break;
case 6: this.generator.Emit(OperationCode.Ldc_I4_6); break;
case 7: this.generator.Emit(OperationCode.Ldc_I4_7); break;
case 8: this.generator.Emit(OperationCode.Ldc_I4_8); break;
default:
if (sbyte.MinValue <= n && n <= sbyte.MaxValue) {
this.generator.Emit(OperationCode.Ldc_I4_S, (sbyte)n);
} else if (int.MinValue <= n && n <= int.MaxValue ||
n <= uint.MaxValue && (tc == TypeCode.Char || tc == TypeCode.UInt16 || tc == TypeCode.UInt32)) {
if (n == uint.MaxValue)
this.generator.Emit(OperationCode.Ldc_I4_M1);
else
this.generator.Emit(OperationCode.Ldc_I4, (int)n);
} else {
this.generator.Emit(OperationCode.Ldc_I8, n);
tc = TypeCode.Empty; //Suppress conversion to long
}
break;
}
if (tc == TypeCode.Int64)
this.generator.Emit(OperationCode.Conv_I8);
return;
case TypeCode.UInt64:
this.generator.Emit(OperationCode.Ldc_I8, (long)ic.ToUInt64(null));
return;
case TypeCode.Single:
this.generator.Emit(OperationCode.Ldc_R4, ic.ToSingle(null));
return;
case TypeCode.Double:
this.generator.Emit(OperationCode.Ldc_R8, ic.ToDouble(null));
return;
case TypeCode.String:
this.generator.Emit(OperationCode.Ldstr, ic.ToString(null));
return;
case TypeCode.Decimal:
var bits = Decimal.GetBits(ic.ToDecimal(null));
this.generator.Emit(OperationCode.Ldc_I4, bits[0]);
this.generator.Emit(OperationCode.Ldc_I4, bits[1]); this.StackSize++;
this.generator.Emit(OperationCode.Ldc_I4, bits[2]); this.StackSize++;
if (bits[3] >= 0)
this.generator.Emit(OperationCode.Ldc_I4_0);
else
this.generator.Emit(OperationCode.Ldc_I4_1);
this.StackSize++;
int scale = (bits[3]&0x7FFFFF)>>16;
if (scale > 28) scale = 28;
this.generator.Emit(OperationCode.Ldc_I4_S, scale); this.StackSize++;
this.generator.Emit(OperationCode.Newobj, this.DecimalConstructor);
this.StackSize -= 4;
return;
}
}
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;
}
private static double DecimalToDouble(IConvertible ValueInterface)
{
return Convert.ToDouble(ValueInterface.ToDecimal(null));
}
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);
}
private static long DecimalToLong(IConvertible ValueInterface)
{
return Convert.ToInt64(ValueInterface.ToDecimal(null));
}
public override decimal ToDecimal(IFormatProvider provider)
{
return(value.ToDecimal(provider));
}
/// <summary> 根据表达式2元操作类型,计算2个常量的值
/// </summary>
/// <param name="nodeType"></param>
/// <param name="a">常量1</param>
/// <param name="b">常量2</param>
private void Math(ExpressionType nodeType, IConvertible a, IConvertible b)
{
switch (nodeType)
{
case ExpressionType.Add:
unchecked { _state.Number = a.ToDecimal(null) + b.ToDecimal(null); }
return;
case ExpressionType.AddChecked:
checked { _state.Number = a.ToDecimal(null) + b.ToDecimal(null); }
return;
case ExpressionType.Subtract:
unchecked { _state.Number = a.ToDecimal(null) - b.ToDecimal(null); }
return;
case ExpressionType.SubtractChecked:
checked { _state.Number = a.ToDecimal(null) - b.ToDecimal(null); }
return;
case ExpressionType.Multiply:
unchecked { _state.Number = a.ToDecimal(null) * b.ToDecimal(null); }
return;
case ExpressionType.MultiplyChecked:
checked { _state.Number = a.ToDecimal(null) * b.ToDecimal(null); }
return;
case ExpressionType.Divide:
_state.Number = a.ToDecimal(null) / b.ToDecimal(null);
return;
case ExpressionType.Modulo:
_state.Number = a.ToDecimal(null) % b.ToDecimal(null);
return;
case ExpressionType.And:
_state.Number = (long)a & (long)b;
return;
case ExpressionType.Or:
_state.Number = (long)a | (long)b;
return;
case ExpressionType.RightShift:
if (a is int == false)
{
Throw();
}
_state.Number = (int)a >> (int)b;
return;
case ExpressionType.LeftShift:
if (a is int == false)
{
Throw();
}
_state.Number = (int)a << (int)b;
return;
case ExpressionType.LessThan:
_state.Boolean = ((IComparable)a).CompareTo((IComparable)b) < 0;
return;
case ExpressionType.LessThanOrEqual:
_state.Boolean = ((IComparable)a).CompareTo((IComparable)b) <= 0;
return;
case ExpressionType.GreaterThan:
_state.Boolean = ((IComparable)a).CompareTo((IComparable)b) > 0;
return;
case ExpressionType.GreaterThanOrEqual:
_state.Boolean = ((IComparable)a).CompareTo((IComparable)b) >= 0;
return;
case ExpressionType.Equal:
_state.Boolean = ((IComparable)a).CompareTo((IComparable)b) == 0;
return;
case ExpressionType.NotEqual:
_state.Boolean = ((IComparable)a).CompareTo((IComparable)b) != 0;
return;
case ExpressionType.ExclusiveOr:
if (a is int == false)
{
Throw();
}
_state.Number = (int)a ^ (int)b;
return;
default:
Throw();
throw new NotImplementedException();
}
}
internal static String ToString(Object value, PreferredType pref, IConvertible ic, bool explicitOK){
Enum e = value as Enum;
if (e != null) return e.ToString("G");
EnumWrapper ew = value as EnumWrapper;
if (ew != null) return ew.ToString();
TypeCode code = Convert.GetTypeCode(value, ic);
if (pref == PreferredType.LocaleString){
switch (code){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Single:
case TypeCode.Double: {
double d = ic.ToDouble(null);
return d.ToString(d <= -1e+15 || d >= 1e+15 ? "g" : "n", NumberFormatInfo.CurrentInfo);
}
case TypeCode.Int64: return ic.ToInt64(null).ToString("n", NumberFormatInfo.CurrentInfo);
case TypeCode.UInt64: return ic.ToUInt64(null).ToString("n", NumberFormatInfo.CurrentInfo);
case TypeCode.Decimal: return ic.ToDecimal(null).ToString("n", NumberFormatInfo.CurrentInfo);
}
}
switch (code){
case TypeCode.Empty: return explicitOK ? "undefined" : null;
case TypeCode.Object: return Convert.ToString(Convert.ToPrimitive(value, pref, ref ic), ic);
case TypeCode.DBNull: return explicitOK ? "null" : null;
case TypeCode.Boolean: return ic.ToBoolean(null) ? "true" : "false";
case TypeCode.Char:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Decimal:
case TypeCode.String: return ic.ToString(null);
case TypeCode.DateTime: return Convert.ToString(DateConstructor.ob.Construct(ic.ToDateTime(null)));
case TypeCode.Single:
case TypeCode.Double: return Convert.ToString(ic.ToDouble(null));
}
return null; //Should never get here
}
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));
}
/// <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()));
}
private static float DecimalToSingle(IConvertible ValueInterface)
{
return Convert.ToSingle(ValueInterface.ToDecimal(null));
}
object IConvertible.ToType(System.Type targetType, IFormatProvider provider)
{
if (targetType == null)
{
throw new ArgumentNullException("targetType");
}
if (targetType == typeof(mpq))
{
return(this);
}
IConvertible convertible = this;
if (targetType == typeof(sbyte))
{
return(convertible.ToSByte(provider));
}
if (targetType == typeof(byte))
{
return(convertible.ToByte(provider));
}
if (targetType == typeof(short))
{
return(convertible.ToInt16(provider));
}
if (targetType == typeof(ushort))
{
return(convertible.ToUInt16(provider));
}
if (targetType == typeof(int))
{
return(convertible.ToInt32(provider));
}
if (targetType == typeof(uint))
{
return(convertible.ToUInt32(provider));
}
if (targetType == typeof(long))
{
return(convertible.ToInt64(provider));
}
if (targetType == typeof(ulong))
{
return(convertible.ToUInt64(provider));
}
if (targetType == typeof(float))
{
return(convertible.ToSingle(provider));
}
if (targetType == typeof(double))
{
return(convertible.ToDouble(provider));
}
if (targetType == typeof(Decimal))
{
return(convertible.ToDecimal(provider));
}
if (targetType == typeof(string))
{
return(convertible.ToString(provider));
}
if (targetType == typeof(object))
{
return(convertible);
}
throw new InvalidCastException();
}
// 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");
}
}
public override decimal GetDecimal(int i)
{
IConvertible c = (IConvertible)GetValue(i);
return(c.ToDecimal(CultureInfo.CurrentCulture));
}
/// <summary>
/// Negates a <see cref="T:IConvertible"/> value by round tripping through
/// the System.Decimal type.
/// </summary>
/// <param name="value">The value to negate.</param>
/// <param name="formatProvider">The culture information.</param>
/// <returns>The negated value as the original input type.</returns>
private static object Negate(IConvertible value, IFormatProvider formatProvider)
{
TypeCode inputType = value.GetTypeCode();
decimal input = value.ToDecimal(formatProvider);
decimal output = Decimal.Negate(input);
return System.Convert.ChangeType(output, inputType, formatProvider);
}
private void TranslateToIL(ILGenerator il, Object val, Type rtype)
{
IConvertible ic = Convert.GetIConvertible(val);
switch (Convert.GetTypeCode(val, ic))
{
case TypeCode.Empty:
il.Emit(OpCodes.Ldnull);
if (rtype.IsValueType)
{
Convert.Emit(this, il, Typeob.Object, rtype);
}
return;
case TypeCode.Object:
break;
case TypeCode.DBNull:
il.Emit(OpCodes.Ldsfld, typeof(DBNull).GetField("Value"));
Convert.Emit(this, il, Typeob.Null, rtype);
return;
case TypeCode.Boolean:
ConstantWrapper.TranslateToILInt(il, ic.ToInt32(null));
Convert.Emit(this, il, Typeob.Boolean, rtype);
return;
case TypeCode.Char:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
ConstantWrapper.TranslateToILInt(il, ic.ToInt32(null));
if (rtype.IsEnum)
{
return;
}
if (val is EnumWrapper)
{
Convert.Emit(this, il, ((EnumWrapper)val).type.GetTypeBuilderOrEnumBuilder(), rtype);
}
else
{
Convert.Emit(this, il, val.GetType(), rtype);
}
return;
case TypeCode.UInt32:
ConstantWrapper.TranslateToILInt(il, (int)ic.ToUInt32(null));
if (rtype.IsEnum)
{
return;
}
if (val is EnumWrapper)
{
Convert.Emit(this, il, ((EnumWrapper)val).type.GetTypeBuilderOrEnumBuilder(), rtype);
}
else
{
Convert.Emit(this, il, Typeob.UInt32, rtype);
}
return;
case TypeCode.Int64:
long l = ic.ToInt64(null);
if (Int32.MinValue <= l && l <= Int32.MaxValue)
{
ConstantWrapper.TranslateToILInt(il, (int)l);
il.Emit(OpCodes.Conv_I8);
}
else
{
il.Emit(OpCodes.Ldc_I8, l);
}
if (rtype.IsEnum)
{
return;
}
if (val is EnumWrapper)
{
Convert.Emit(this, il, ((EnumWrapper)val).type.GetTypeBuilderOrEnumBuilder(), rtype);
}
else
{
Convert.Emit(this, il, Typeob.Int64, rtype);
}
return;
case TypeCode.UInt64:
ulong ul = ic.ToUInt64(null);
if (ul <= Int32.MaxValue)
{
ConstantWrapper.TranslateToILInt(il, (int)ul);
il.Emit(OpCodes.Conv_I8);
}
else
{
il.Emit(OpCodes.Ldc_I8, (long)ul);
}
if (rtype.IsEnum)
{
return;
}
if (val is EnumWrapper)
{
Convert.Emit(this, il, ((EnumWrapper)val).type.GetTypeBuilderOrEnumBuilder(), rtype);
}
else
{
Convert.Emit(this, il, Typeob.UInt64, rtype);
}
return;
case TypeCode.Single:
float f = ic.ToSingle(null);
if (f == f && (f != 0 || !Single.IsNegativeInfinity(1 / f)))
{
int i = (int)f;
if (-128 <= i && i <= 127 && f == (float)i)
{
ConstantWrapper.TranslateToILInt(il, i);
il.Emit(OpCodes.Conv_R4);
}
else
{
il.Emit(OpCodes.Ldc_R4, f);
}
}
else
{
il.Emit(OpCodes.Ldc_R4, f);
}
Convert.Emit(this, il, Typeob.Single, rtype);
return;
case TypeCode.Double:
double d = ic.ToDouble(null);
if (d == d && (d != 0 || !Double.IsNegativeInfinity(1 / d)))
{
int i = (int)d;
if (-128 <= i && i <= 127 && d == (double)i)
{
ConstantWrapper.TranslateToILInt(il, i);
il.Emit(OpCodes.Conv_R8);
}
else
{
il.Emit(OpCodes.Ldc_R8, d);
}
}
else
{
il.Emit(OpCodes.Ldc_R8, d);
}
Convert.Emit(this, il, Typeob.Double, rtype);
return;
case TypeCode.Decimal:
int[] bits = Decimal.GetBits(ic.ToDecimal(null));
ConstantWrapper.TranslateToILInt(il, bits[0]);
ConstantWrapper.TranslateToILInt(il, bits[1]);
ConstantWrapper.TranslateToILInt(il, bits[2]);
il.Emit(bits[3] < 0 ? OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0); //bool isNegative
ConstantWrapper.TranslateToILInt(il, (bits[3] & 0x7FFFFFFF) >> 16);
il.Emit(OpCodes.Newobj, CompilerGlobals.decimalConstructor);
Convert.Emit(this, il, Typeob.Decimal, rtype);
return;
case TypeCode.DateTime:
l = ic.ToDateTime(null).Ticks;
il.Emit(OpCodes.Ldc_I8, l);
Convert.Emit(this, il, Typeob.Int64, rtype);
return;
case TypeCode.String:
String str = ic.ToString(null);
if (rtype == Typeob.Char && str.Length == 1)
{
ConstantWrapper.TranslateToILInt(il, (int)str[0]);
return;
}
il.Emit(OpCodes.Ldstr, str);
Convert.Emit(this, il, Typeob.String, rtype);
return;
}
if (val is Enum)
{
if (rtype == Typeob.String)
{
this.TranslateToIL(il, val.ToString(), rtype);
}
else if (rtype.IsPrimitive)
{
this.TranslateToIL(il, System.Convert.ChangeType(val, Enum.GetUnderlyingType(val.GetType())), rtype);
}
else
{
Type et = val.GetType();
Type ut = Enum.GetUnderlyingType(et);
this.TranslateToIL(il, System.Convert.ChangeType(val, ut), ut);
il.Emit(OpCodes.Box, et);
Convert.Emit(this, il, Typeob.Object, rtype);
}
return;
}
if (val is EnumWrapper)
{
if (rtype == Typeob.String)
{
this.TranslateToIL(il, val.ToString(), rtype);
}
else if (rtype.IsPrimitive)
{
this.TranslateToIL(il, ((EnumWrapper)val).ToNumericValue(), rtype);
}
else
{
Type et = ((EnumWrapper)val).type.owner.GetTypeBuilderOrEnumBuilder();
Type ut = ((EnumWrapper)val).value.GetType();
this.TranslateToIL(il, ((EnumWrapper)val).value, ut);
il.Emit(OpCodes.Box, et);
Convert.Emit(this, il, Typeob.Object, rtype);
}
return;
}
if (val is Type)
{
il.Emit(OpCodes.Ldtoken, (Type)val);
il.Emit(OpCodes.Call, CompilerGlobals.getTypeFromHandleMethod);
Convert.Emit(this, il, Typeob.Type, rtype);
}
else if (val is Namespace)
{
il.Emit(OpCodes.Ldstr, ((Namespace)val).Name);
this.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.getNamespaceMethod);
Convert.Emit(this, il, typeof(Namespace), rtype);
}
else if (val is ClassScope)
{
il.Emit(OpCodes.Ldtoken, ((ClassScope)val).GetTypeBuilderOrEnumBuilder());
il.Emit(OpCodes.Call, CompilerGlobals.getTypeFromHandleMethod);
Convert.Emit(this, il, Typeob.Type, rtype);
}
else if (val is TypedArray)
{
il.Emit(OpCodes.Ldtoken, Convert.ToType((TypedArray)val));
il.Emit(OpCodes.Call, CompilerGlobals.getTypeFromHandleMethod);
Convert.Emit(this, il, Typeob.Type, rtype);
}
else if (val is NumberObject)
{
this.TranslateToIL(il, ((NumberObject)val).value, Typeob.Object);
this.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.toObjectMethod);
Convert.Emit(this, il, Typeob.NumberObject, rtype);
}
else if (val is StringObject)
{
il.Emit(OpCodes.Ldstr, ((StringObject)val).value);
this.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.toObjectMethod);
Convert.Emit(this, il, Typeob.StringObject, rtype);
}
else if (val is BooleanObject)
{
il.Emit(((BooleanObject)val).value ? OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0);
il.Emit(OpCodes.Box, Typeob.Boolean);
this.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.toObjectMethod);
Convert.Emit(this, il, Typeob.BooleanObject, rtype);
}
else if (val is ActiveXObjectConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("ActiveXObject").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is ArrayConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Array").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is BooleanConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Boolean").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is DateConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Date").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is EnumeratorConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Enumerator").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is ErrorConstructor)
{
ErrorConstructor error = (ErrorConstructor)val;
if (error == ErrorConstructor.evalOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("EvalError").GetGetMethod());
}
else if (error == ErrorConstructor.rangeOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("RangeError").GetGetMethod());
}
else if (error == ErrorConstructor.referenceOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("ReferenceError").GetGetMethod());
}
else if (error == ErrorConstructor.syntaxOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("SyntaxError").GetGetMethod());
}
else if (error == ErrorConstructor.typeOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("TypeError").GetGetMethod());
}
else if (error == ErrorConstructor.uriOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("URIError").GetGetMethod());
}
else
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Error").GetGetMethod());
}
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is FunctionConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Function").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is MathObject)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Math").GetGetMethod());
Convert.Emit(this, il, Typeob.JSObject, rtype);
}
else if (val is NumberConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Number").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is ObjectConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Object").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is RegExpConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("RegExp").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is StringConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("String").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is VBArrayConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("VBArray").GetGetMethod());
Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is IntPtr)
{
il.Emit(OpCodes.Ldc_I8, (long)(IntPtr)val);
il.Emit(OpCodes.Conv_I);
Convert.Emit(this, il, typeof(IntPtr), rtype);
}
else if (val is UIntPtr)
{
il.Emit(OpCodes.Ldc_I8, (long)(UIntPtr)val);
il.Emit(OpCodes.Conv_U);
Convert.Emit(this, il, typeof(UIntPtr), rtype);
}
else if (val is Missing)
{
il.Emit(OpCodes.Ldsfld, CompilerGlobals.missingField);
Convert.Emit(this, il, Typeob.Object, rtype);
}
else if (val is System.Reflection.Missing)
{
if (rtype.IsPrimitive)
{
this.TranslateToIL(il, Double.NaN, rtype);
}
else if (rtype != Typeob.Object && !rtype.IsValueType)
{
il.Emit(OpCodes.Ldnull);
}
else
{
il.Emit(OpCodes.Ldsfld, CompilerGlobals.systemReflectionMissingField);
Convert.Emit(this, il, Typeob.Object, rtype);
}
}
else if (val != this.value) //Value was coerced to some type we have no compile time knowlegde of
{
this.TranslateToIL(il, this.value, rtype);
}
else
{
throw new JScriptException(JSError.InternalError, this.context); //It should not be possible to wrap any other kind of object
}
}
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);
}
internal static uint ToUint32(Object value, IConvertible ic){
switch (Convert.GetTypeCode(value, ic)){
case TypeCode.Empty: return 0;
case TypeCode.DBNull: return 0;
case TypeCode.Boolean: return ic.ToBoolean(null) ? (uint)1 : (uint)0;
case TypeCode.Char: return (uint)ic.ToChar(null);
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.UInt32: return ic.ToUInt32(null);
case TypeCode.UInt64: return (uint)ic.ToUInt64(null);
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64: return (uint)ic.ToInt64(null);
case TypeCode.Single:
case TypeCode.Double: return (uint)Runtime.DoubleToInt64(ic.ToDouble(null));
case TypeCode.Decimal: return (uint)Runtime.UncheckedDecimalToInt64(ic.ToDecimal(null));
case TypeCode.Object:
case TypeCode.DateTime:
Object pval = Convert.ToPrimitive(value, PreferredType.Number, ref ic);
if (pval != value)
return Convert.ToUint32(pval, ic);
else
return 0;
case TypeCode.String: return (uint)Runtime.DoubleToInt64(Convert.ToNumber(ic.ToString(null)));
}
return 0; //should never get here
}
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));
}
public virtual void WriteValue(object value)
{
if (value == null)
{
this.WriteNull();
}
else
{
if (ConvertUtils.IsConvertible(value))
{
IConvertible convertible = ConvertUtils.ToConvertible(value);
switch (convertible.GetTypeCode())
{
case TypeCode.DBNull:
this.WriteNull();
return;
case TypeCode.Boolean:
this.WriteValue(convertible.ToBoolean((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.Char:
this.WriteValue(convertible.ToChar((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.SByte:
this.WriteValue(convertible.ToSByte((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.Byte:
this.WriteValue(convertible.ToByte((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.Int16:
this.WriteValue(convertible.ToInt16((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.UInt16:
this.WriteValue(convertible.ToUInt16((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.Int32:
this.WriteValue(convertible.ToInt32((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.UInt32:
this.WriteValue(convertible.ToUInt32((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.Int64:
this.WriteValue(convertible.ToInt64((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.UInt64:
this.WriteValue(convertible.ToUInt64((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.Single:
this.WriteValue(convertible.ToSingle((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.Double:
this.WriteValue(convertible.ToDouble((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.Decimal:
this.WriteValue(convertible.ToDecimal((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.DateTime:
this.WriteValue(convertible.ToDateTime((IFormatProvider)CultureInfo.InvariantCulture));
return;
case TypeCode.String:
this.WriteValue(convertible.ToString((IFormatProvider)CultureInfo.InvariantCulture));
return;
}
}
else if (value is byte[])
{
this.WriteValue((byte[])value);
return;
}
else if (value is Guid)
{
this.WriteValue((Guid)value);
return;
}
else if (value is Uri)
{
this.WriteValue((Uri)value);
return;
}
else if (value is TimeSpan)
{
this.WriteValue((TimeSpan)value);
return;
}
throw JsonWriterException.Create(this, StringUtils.FormatWith("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.", (IFormatProvider)CultureInfo.InvariantCulture, (object)value.GetType()), (Exception)null);
}
}
public decimal ToDecimal(IFormatProvider provider)
{
IConvertible o = GetConvertible();
return(o.ToDecimal(provider));
}
private static byte DecimalToByte(IConvertible ValueInterface)
{
return(Convert.ToByte(ValueInterface.ToDecimal(null)));
}
private static double JScriptCompare2(Object v1, Object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2){
if (t1 == TypeCode.Object){
v1 = Convert.ToPrimitive(v1, PreferredType.Number, ref ic1);
t1 = Convert.GetTypeCode(v1, ic1);
}
if (t2 == TypeCode.Object){
v2 = Convert.ToPrimitive(v2, PreferredType.Number, ref ic2);
t2 = Convert.GetTypeCode(v2, ic2);
}
switch (t1){
case TypeCode.Char:
if (t2 == TypeCode.String) return String.CompareOrdinal(Convert.ToString(v1, ic1), ic2.ToString(null));
goto case TypeCode.UInt16;
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
long l = ic1.ToInt64(null);
switch (t2){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return l - ic2.ToInt64(null);
case TypeCode.UInt64:
if (l < 0) return -1;
ulong ul2 = ic2.ToUInt64(null);
if (((ulong)l) < ul2) return -1;
if (((ulong)l) == ul2) return 0;
return 1;
case TypeCode.Single:
case TypeCode.Double:
return ((double)l) - ic2.ToDouble(null);
case TypeCode.Decimal:
return (double)(new Decimal(l) - ic2.ToDecimal(null));
default:
Object bd2 = Convert.ToNumber(v2, ic2);
return JScriptCompare2(v1, bd2, ic1, Convert.GetIConvertible(bd2), t1, TypeCode.Double);
}
case TypeCode.UInt64:
ulong ul = ic1.ToUInt64(null);
switch (t2){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
long l2 = ic2.ToInt64(null);
if (l2 < 0) return 1;
if (ul == (ulong)l2) return 0;
return -1;
case TypeCode.UInt64:
ulong ul2 = ic2.ToUInt64(null);
if (ul < ul2) return -1;
if (ul == ul2) return 0;
return 1;
case TypeCode.Single:
case TypeCode.Double:
return ((double)ul) - ic2.ToDouble(null);
case TypeCode.Decimal:
return (double)(new Decimal(ul) - ic2.ToDecimal(null));
default:
Object bd2 = Convert.ToNumber(v2, ic2);
return JScriptCompare2(v1, bd2, ic1, Convert.GetIConvertible(bd2), t1, TypeCode.Double);
}
case TypeCode.Decimal:
Decimal dec1 = ic1.ToDecimal(null);
switch (t2){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (double)(dec1 - new Decimal(ic2.ToInt64(null)));
case TypeCode.UInt64:
return (double)(dec1 - new Decimal(ic2.ToUInt64(null)));
case TypeCode.Single:
case TypeCode.Double:
return (double)(dec1 - new Decimal(ic2.ToDouble(null)));
case TypeCode.Decimal:
return (double)(dec1 - ic2.ToDecimal(null));
default:
return (double)(dec1 - new Decimal(Convert.ToNumber(v2, ic2)));
}
case TypeCode.String:
switch (t2){
case TypeCode.String: return String.CompareOrdinal(ic1.ToString(null), ic2.ToString(null));
case TypeCode.Char : return String.CompareOrdinal(ic1.ToString(null), Convert.ToString(v2, ic2));
}
goto default;
default:
double d1 = Convert.ToNumber(v1, ic1);
double d2 = Convert.ToNumber(v2, ic2);
if (d1 == d2) return 0; //d1 and d2 could be infinities
return d1 - d2;
}
}
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
}));
}
[System.Security.SecuritySafeCritical] // auto-generated
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(Environment.GetResourceString("NotSupported_UnknownTypeCode", ic.GetTypeCode()));
}
}
}
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);
}
[System.Security.SecurityCritical] // auto-generated
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(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
break;
default:
throw new InvalidCastException(Environment.GetResourceString("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(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
}
}
/// <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()));
}
decimal IConvertible.ToDecimal(IFormatProvider provider)
{
return(_value.ToDecimal(provider));
}
private static bool DecimalToBoolean(IConvertible ValueInterface)
{
return(Convert.ToBoolean(ValueInterface.ToDecimal(null)));
}
public decimal ToDecimal()
{
return(_value.ToDecimal(null));
}
internal static bool ToBoolean(Object value, IConvertible ic){
switch (Convert.GetTypeCode(value, ic)){
case TypeCode.Empty: return false;
case TypeCode.Object:
if (value is Missing || value is System.Reflection.Missing) return false;
Type t = value.GetType();
MethodInfo meth = t.GetMethod("op_True", BindingFlags.ExactBinding|BindingFlags.Public|BindingFlags.Static, null, new Type[]{t}, null);
if (meth != null && (meth.Attributes & MethodAttributes.SpecialName) != 0 && meth.ReturnType == Typeob.Boolean){
meth = new JSMethodInfo(meth);
return (bool)meth.Invoke(null, BindingFlags.SuppressChangeType, null, new Object[]{value}, null);
}
return true;
case TypeCode.DBNull: return false;
case TypeCode.Boolean: return ic.ToBoolean(null);
case TypeCode.Char: return ic.ToChar(null) != (Char)0;
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32: return ic.ToInt32(null) != 0;
case TypeCode.UInt32:
case TypeCode.Int64: return ic.ToInt64(null) != 0;
case TypeCode.UInt64: return ic.ToUInt64(null) != 0;
case TypeCode.Single:
case TypeCode.Double:
double d = ic.ToDouble(null);
if (d != d) return false; else return d != 0;
case TypeCode.Decimal: return ic.ToDecimal(null) != (Decimal)0;
case TypeCode.DateTime: return true;
case TypeCode.String: return ic.ToString(null).Length != 0;
}
return false; //should never get here
}
private static long DecimalToLong(IConvertible ValueInterface)
{
return(Convert.ToInt64(ValueInterface.ToDecimal(null)));
}
private static float DecimalToSingle(IConvertible ValueInterface)
{
return(Convert.ToSingle(ValueInterface.ToDecimal(null)));
}
internal static void MarshalHelperConvertObjectToVariant(object o, ref System.Variant v)
{
IConvertible convertible = RemotingServices.IsTransparentProxy(o) ? null : (o as IConvertible);
if (o == null)
{
v = System.Variant.Empty;
return;
}
if (convertible == null)
{
v = new System.Variant(o);
return;
}
IFormatProvider invariantCulture = CultureInfo.InvariantCulture;
switch (convertible.GetTypeCode())
{
case TypeCode.Empty:
v = System.Variant.Empty;
return;
case TypeCode.Object:
v = new System.Variant(o);
return;
case TypeCode.DBNull:
v = System.Variant.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()
}));
}
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;
}
}
internal static void MarshalHelperCastVariant(object pValue, int vt, ref System.Variant v)
{
IConvertible convertible = pValue as IConvertible;
if (convertible == null)
{
switch (vt)
{
case 8:
if (pValue == null)
{
v = new System.Variant(null);
v.m_flags = 14;
return;
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
case 9:
v = new System.Variant(new DispatchWrapper(pValue));
return;
case 10:
case 11:
break;
case 12:
v = new System.Variant(pValue);
return;
case 13:
v = new System.Variant(new UnknownWrapper(pValue));
return;
default:
if (vt == 36)
{
v = new System.Variant(pValue);
return;
}
break;
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
IFormatProvider invariantCulture = CultureInfo.InvariantCulture;
switch (vt)
{
case 0:
v = System.Variant.Empty;
return;
case 1:
v = System.Variant.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 16:
v = new System.Variant(convertible.ToSByte(invariantCulture));
return;
case 17:
v = new System.Variant(convertible.ToByte(invariantCulture));
return;
case 18:
v = new System.Variant(convertible.ToUInt16(invariantCulture));
return;
case 19:
v = new System.Variant(convertible.ToUInt32(invariantCulture));
return;
case 20:
v = new System.Variant(convertible.ToInt64(invariantCulture));
return;
case 21:
v = new System.Variant(convertible.ToUInt64(invariantCulture));
return;
case 22:
v = new System.Variant(convertible.ToInt32(invariantCulture));
return;
case 23:
v = new System.Variant(convertible.ToUInt32(invariantCulture));
return;
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
private static int DecimalToInteger(IConvertible ValueInterface)
{
return(Convert.ToInt32(ValueInterface.ToDecimal(null)));
}
private static byte DecimalToByte(IConvertible ValueInterface)
{
return(Convert.ToByte(ValueInterface.ToDecimal((IFormatProvider)null)));
}
private static double JScriptCompare2(Object v1, Object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2)
{
if (t1 == TypeCode.Object)
{
v1 = Convert.ToPrimitive(v1, PreferredType.Number, ref ic1);
t1 = Convert.GetTypeCode(v1, ic1);
}
if (t2 == TypeCode.Object)
{
v2 = Convert.ToPrimitive(v2, PreferredType.Number, ref ic2);
t2 = Convert.GetTypeCode(v2, ic2);
}
switch (t1)
{
case TypeCode.Char:
if (t2 == TypeCode.String)
{
return(String.CompareOrdinal(Convert.ToString(v1, ic1), ic2.ToString(null)));
}
goto case TypeCode.UInt16;
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
long l = ic1.ToInt64(null);
switch (t2)
{
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return(l - ic2.ToInt64(null));
case TypeCode.UInt64:
if (l < 0)
{
return(-1);
}
ulong ul2 = ic2.ToUInt64(null);
if (((ulong)l) < ul2)
{
return(-1);
}
if (((ulong)l) == ul2)
{
return(0);
}
return(1);
case TypeCode.Single:
case TypeCode.Double:
return(((double)l) - ic2.ToDouble(null));
case TypeCode.Decimal:
return((double)(new Decimal(l) - ic2.ToDecimal(null)));
default:
Object bd2 = Convert.ToNumber(v2, ic2);
return(JScriptCompare2(v1, bd2, ic1, Convert.GetIConvertible(bd2), t1, TypeCode.Double));
}
case TypeCode.UInt64:
ulong ul = ic1.ToUInt64(null);
switch (t2)
{
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
long l2 = ic2.ToInt64(null);
if (l2 < 0)
{
return(1);
}
if (ul == (ulong)l2)
{
return(0);
}
return(-1);
case TypeCode.UInt64:
ulong ul2 = ic2.ToUInt64(null);
if (ul < ul2)
{
return(-1);
}
if (ul == ul2)
{
return(0);
}
return(1);
case TypeCode.Single:
case TypeCode.Double:
return(((double)ul) - ic2.ToDouble(null));
case TypeCode.Decimal:
return((double)(new Decimal(ul) - ic2.ToDecimal(null)));
default:
Object bd2 = Convert.ToNumber(v2, ic2);
return(JScriptCompare2(v1, bd2, ic1, Convert.GetIConvertible(bd2), t1, TypeCode.Double));
}
case TypeCode.Decimal:
Decimal dec1 = ic1.ToDecimal(null);
switch (t2)
{
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return((double)(dec1 - new Decimal(ic2.ToInt64(null))));
case TypeCode.UInt64:
return((double)(dec1 - new Decimal(ic2.ToUInt64(null))));
case TypeCode.Single:
case TypeCode.Double:
return((double)(dec1 - new Decimal(ic2.ToDouble(null))));
case TypeCode.Decimal:
return((double)(dec1 - ic2.ToDecimal(null)));
default:
return((double)(dec1 - new Decimal(Convert.ToNumber(v2, ic2))));
}
case TypeCode.String:
switch (t2)
{
case TypeCode.String: return(String.CompareOrdinal(ic1.ToString(null), ic2.ToString(null)));
case TypeCode.Char: return(String.CompareOrdinal(ic1.ToString(null), Convert.ToString(v2, ic2)));
}
goto default;
default:
double d1 = Convert.ToNumber(v1, ic1);
double d2 = Convert.ToNumber(v2, ic2);
if (d1 == d2)
{
return(0); //d1 and d2 could be infinities
}
return(d1 - d2);
}
}
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);
}
private static double JScriptCompare2(object v1, object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2)
{
double num7;
if (t1 == TypeCode.Object)
{
v1 = Microsoft.JScript.Convert.ToPrimitive(v1, PreferredType.Number, ref ic1);
t1 = Microsoft.JScript.Convert.GetTypeCode(v1, ic1);
}
if (t2 == TypeCode.Object)
{
v2 = Microsoft.JScript.Convert.ToPrimitive(v2, PreferredType.Number, ref ic2);
t2 = Microsoft.JScript.Convert.GetTypeCode(v2, ic2);
}
switch (t1)
{
case TypeCode.Char:
if (t2 != TypeCode.String)
{
break;
}
return (double) string.CompareOrdinal(Microsoft.JScript.Convert.ToString(v1, ic1), ic2.ToString(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
break;
case TypeCode.UInt64:
{
ulong num3 = ic1.ToUInt64(null);
switch (t2)
{
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
{
long num4 = ic2.ToInt64(null);
if (num4 < 0L)
{
return 1.0;
}
if (num3 == num4)
{
return 0.0;
}
return -1.0;
}
case TypeCode.UInt64:
{
ulong num5 = ic2.ToUInt64(null);
if (num3 < num5)
{
return -1.0;
}
if (num3 == num5)
{
return 0.0;
}
return 1.0;
}
case TypeCode.Single:
case TypeCode.Double:
return (num3 - ic2.ToDouble(null));
case TypeCode.Decimal:
return (double) (new decimal(num3) - ic2.ToDecimal(null));
}
object obj3 = Microsoft.JScript.Convert.ToNumber(v2, ic2);
return JScriptCompare2(v1, obj3, ic1, Microsoft.JScript.Convert.GetIConvertible(obj3), t1, TypeCode.Double);
}
case TypeCode.Decimal:
{
decimal num6 = ic1.ToDecimal(null);
switch (t2)
{
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (double) (num6 - new decimal(ic2.ToInt64(null)));
case TypeCode.UInt64:
return (double) (num6 - new decimal(ic2.ToUInt64(null)));
case TypeCode.Single:
case TypeCode.Double:
return (double) (num6 - new decimal(ic2.ToDouble(null)));
case TypeCode.Decimal:
return (double) (num6 - ic2.ToDecimal(null));
}
return (double) (num6 - new decimal(Microsoft.JScript.Convert.ToNumber(v2, ic2)));
}
case TypeCode.String:
{
TypeCode code5 = t2;
if (code5 == TypeCode.Char)
{
return (double) string.CompareOrdinal(ic1.ToString(null), Microsoft.JScript.Convert.ToString(v2, ic2));
}
if (code5 != TypeCode.String)
{
goto Label_0355;
}
return (double) string.CompareOrdinal(ic1.ToString(null), ic2.ToString(null));
}
default:
goto Label_0355;
}
long num = ic1.ToInt64(null);
switch (t2)
{
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (double) (num - ic2.ToInt64(null));
case TypeCode.UInt64:
if (num >= 0L)
{
ulong num2 = ic2.ToUInt64(null);
if (num < num2)
{
return -1.0;
}
if (num == num2)
{
return 0.0;
}
return 1.0;
}
return -1.0;
case TypeCode.Single:
case TypeCode.Double:
return (num - ic2.ToDouble(null));
case TypeCode.Decimal:
return (double) (new decimal(num) - ic2.ToDecimal(null));
default:
{
object obj2 = Microsoft.JScript.Convert.ToNumber(v2, ic2);
return JScriptCompare2(v1, obj2, ic1, Microsoft.JScript.Convert.GetIConvertible(obj2), t1, TypeCode.Double);
}
}
Label_0355:
num7 = Microsoft.JScript.Convert.ToNumber(v1, ic1);
double num8 = Microsoft.JScript.Convert.ToNumber(v2, ic2);
if (num7 == num8)
{
return 0.0;
}
return (num7 - num8);
}
/// <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);
}
