private static bool PropertyValueEquals(object value1, object value2)
{
if (object.Equals(value1, value2))
{
return(true);
}
if (value1 is Enum || value2 is Enum)
{
IConvertible convertible = value1 as IConvertible;
IConvertible convertible2 = value2 as IConvertible;
if (convertible != null && convertible2 != null)
{
try
{
ulong num = convertible.ToUInt64(null);
ulong num2 = convertible2.ToUInt64(null);
return(num == num2);
}
catch (OverflowException)
{
}
catch (FormatException)
{
return(false);
}
try
{
long num3 = convertible.ToInt64(null);
long num4 = convertible2.ToInt64(null);
return(num3 == num4);
}
catch (OverflowException)
{
return(false);
}
catch (FormatException)
{
return(false);
}
return(false);
}
return(false);
}
IList list = value1 as IList;
IList list2 = value2 as IList;
if (list != null && list2 != null)
{
bool flag = list2.Count == list.Count;
int num5 = 0;
while (flag && num5 < list.Count)
{
flag = ComparisonFilter.PropertyValueEquals(list[num5], list2[num5]);
num5++;
}
return(flag);
}
return(false);
}
public void ToUInt64Test()
{
ulong expected = 3;
Assert.Equal(expected, lengthAsIConvertible.ToUInt64(null));
Assert.Equal(expected, Convert.ToUInt64(length));
Assert.Equal(expected, Convert.ChangeType(length, typeof(ulong)));
}
/// <summary>
/// Converts object value to invariant format (understood by JavaScript)
/// </summary>
/// <param name="value">Object value</param>
/// <param name="objTypeCode">Object TypeCode</param>
/// <param name="safeConversion">Check and remove unusual unicode characters from the result string.</param>
/// <returns>Object value converted to string</returns>
internal static string XmlConvertToString(IConvertible value, TypeCode objTypeCode, bool safeConversion = false)
{
if (value == null)
{
return("null");
}
switch (objTypeCode)
{
case TypeCode.Boolean:
return(XmlConvert.ToString(value.ToBoolean(CultureInfo.InvariantCulture))); // boolean as lowercase
case TypeCode.Byte:
return(XmlConvert.ToString(value.ToByte(CultureInfo.InvariantCulture)));
case TypeCode.SByte:
return(XmlConvert.ToString(value.ToSByte(CultureInfo.InvariantCulture)));
case TypeCode.Int16:
return(XmlConvert.ToString(value.ToInt16(CultureInfo.InvariantCulture)));
case TypeCode.Int32:
return(XmlConvert.ToString(value.ToInt32(CultureInfo.InvariantCulture)));
case TypeCode.Int64:
return(XmlConvert.ToString(value.ToInt64(CultureInfo.InvariantCulture)));
case TypeCode.UInt16:
return(XmlConvert.ToString(value.ToUInt16(CultureInfo.InvariantCulture)));
case TypeCode.UInt32:
return(XmlConvert.ToString(value.ToUInt32(CultureInfo.InvariantCulture)));
case TypeCode.UInt64:
return(XmlConvert.ToString(value.ToUInt64(CultureInfo.InvariantCulture)));
case TypeCode.Single:
return(XmlConvertToString(value.ToSingle(CultureInfo.InvariantCulture)));
case TypeCode.Double:
return(XmlConvertToString(value.ToDouble(CultureInfo.InvariantCulture)));
case TypeCode.Decimal:
return(XmlConvertToString(value.ToDecimal(CultureInfo.InvariantCulture)));
case TypeCode.DateTime:
return(XmlConvert.ToString(value.ToDateTime(CultureInfo.InvariantCulture), XmlDateTimeSerializationMode.Utc));
case TypeCode.Char:
return(XmlConvert.ToString(value.ToChar(CultureInfo.InvariantCulture)));
case TypeCode.String:
return(safeConversion ? RemoveInvalidXmlChars(value.ToString(CultureInfo.InvariantCulture)) : value.ToString(CultureInfo.InvariantCulture));
default:
return(XmlConvertToStringInvariant(value, safeConversion));
}
}
public object EvaluatePostOrPrefix(ref object v)
{
int num;
double num5;
IConvertible iConvertible = Microsoft.JScript.Convert.GetIConvertible(v);
switch (Microsoft.JScript.Convert.GetTypeCode(v, iConvertible))
{
case TypeCode.Empty:
v = (double)1.0 / (double)0.0;
return(v);
case TypeCode.DBNull:
v = 0;
return(this.DoOp(0));
case TypeCode.Boolean:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
v = num = iConvertible.ToInt32(null);
return(this.DoOp(num));
case TypeCode.Char:
num = iConvertible.ToInt32(null);
return(((IConvertible)this.DoOp(num)).ToChar(null));
case TypeCode.UInt32:
uint num2;
v = num2 = iConvertible.ToUInt32(null);
return(this.DoOp(num2));
case TypeCode.Int64:
long num3;
v = num3 = iConvertible.ToInt64(null);
return(this.DoOp(num3));
case TypeCode.UInt64:
ulong num4;
v = num4 = iConvertible.ToUInt64(null);
return(this.DoOp(num4));
case TypeCode.Single:
case TypeCode.Double:
v = num5 = iConvertible.ToDouble(null);
return(this.DoOp(num5));
}
MethodInfo @operator = this.GetOperator(v.GetType());
if (@operator != null)
{
return(@operator.Invoke(null, BindingFlags.Default, JSBinder.ob, new object[] { v }, null));
}
v = num5 = Microsoft.JScript.Convert.ToNumber(v, iConvertible);
return(this.DoOp(num5));
}
public void ToUInt64Test()
{
IConvertible target = (Half)12345.999f;
IFormatProvider provider = CultureInfo.InvariantCulture;
ulong expected = 12344;
ulong actual = target.ToUInt64(provider);
Assert.Equal(expected, actual);
}
public override void LoadData(BinaryReader reader, StructInstance instance)
{
int offset = (int)reader.BaseStream.Position;
IConvertible iValue = ReadIntValue(reader, instance);
ulong value = iValue.ToUInt64(CultureInfo.CurrentCulture);
EnumDef enumDef = GetEnumAttribute("enum");
AddCell(instance, new SetValue((uint)value, enumDef, _size), offset);
}
public void op_ToUInt64_IFormatProvider()
{
const ulong expected = 123;
IConvertible value = (AlphaDecimal)123;
var actual = value.ToUInt64(CultureInfo.InvariantCulture);
Assert.Equal(expected, actual);
}
private static bool TryConvertEnum(object value, Type type, out object result)
{
Type underlyingType = Enum.GetUnderlyingType(type);
IConvertible convertiable = value as IConvertible;
try
{
if (underlyingType == typeof(Int32))
{
result = Enum.ToObject(type, convertiable.ToInt32(CultureInfo.CurrentCulture));
return(true);
}
if (underlyingType == typeof(Int64))
{
result = Enum.ToObject(type, convertiable.ToInt64(CultureInfo.CurrentCulture));
return(true);
}
if (underlyingType == typeof(Int16))
{
result = Enum.ToObject(type, convertiable.ToInt16(CultureInfo.CurrentCulture));
return(true);
}
if (underlyingType == typeof(Byte))
{
result = Enum.ToObject(type, convertiable.ToByte(CultureInfo.CurrentCulture));
return(true);
}
if (underlyingType == typeof(UInt32))
{
result = Enum.ToObject(type, convertiable.ToUInt32(CultureInfo.CurrentCulture));
return(true);
}
if (underlyingType == typeof(UInt64))
{
result = Enum.ToObject(type, convertiable.ToUInt64(CultureInfo.CurrentCulture));
return(true);
}
if (underlyingType == typeof(UInt16))
{
result = Enum.ToObject(type, convertiable.ToUInt16(CultureInfo.CurrentCulture));
return(true);
}
if (underlyingType == typeof(SByte))
{
result = Enum.ToObject(type, convertiable.ToSByte(CultureInfo.CurrentCulture));
return(true);
}
}
catch (InvalidCastException)
{
}
result = null;
return(false);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="conv"></param>
/// <param name="formatProvider"></param>
/// <returns></returns>
private static T To <T>(IConvertible conv, IFormatProvider formatProvider = null)
{
formatProvider = formatProvider ?? CultureInfo.CurrentCulture;
switch (typeof(T).Name)
{
case TypeNames.BOOLEAN:
return(conv.ToBoolean(formatProvider).To <T>());
case TypeNames.BYTE:
return(conv.ToByte(formatProvider).To <T>());
case TypeNames.CHAR:
return(conv.ToChar(formatProvider).To <T>());
case TypeNames.DATE_TIME:
return(conv.ToDateTime(formatProvider).To <T>());
case TypeNames.DECIMAL:
return(conv.ToDecimal(formatProvider).To <T>());
case TypeNames.DOUBLE:
return(conv.ToDouble(formatProvider).To <T>());
case TypeNames.INT16:
return(conv.ToInt16(formatProvider).To <T>());
case TypeNames.INT32:
return(conv.ToInt32(formatProvider).To <T>());
case TypeNames.INT64:
return(conv.ToInt64(formatProvider).To <T>());
case TypeNames.S_BYTE:
return(conv.ToSByte(formatProvider).To <T>());
case TypeNames.SINGLE:
return(conv.ToSingle(formatProvider).To <T>());
case TypeNames.STRING:
return(conv.ToString(formatProvider).To <T>());
case TypeNames.U_INT16:
return(conv.ToUInt16(formatProvider).To <T>());
case TypeNames.U_INT32:
return(conv.ToUInt32(formatProvider).To <T>());
case TypeNames.U_INT64:
return(conv.ToUInt64(formatProvider).To <T>());
default:
return(default(T));
}
}
/// <summary>
/// Returns true if bit is set in value (&)
/// </summary>
/// <param name="value">An enum, int, ...</param>
/// <param name="bit">An int</param>
/// <returns>A boolean</returns>
public static bool HasAnyFlagBit(this IConvertible value, IConvertible bit)
{
var uBit = bit.ToInt32(null);
Contract.Assert(uBit >= 0 && uBit <= 63);
var uFlag = 1UL << uBit;
var uThis = value.ToUInt64(null);
return((uThis & uFlag) != 0);
}
static void Test_ToUInt64(IConvertible c)
{
Console.WriteLine("ToUInt64");
try
{
Console.WriteLine(c.ToUInt64(null));
}
catch (Exception exc)
{
Console.WriteLine(exc.GetType());
}
}
void EmitValue(IConvertible val)
{
switch (val.GetTypeCode())
{
case TypeCode.UInt64:
g.EmitI8Helper(unchecked ((long)val.ToUInt64(null)), false);
break;
case TypeCode.Int64:
g.EmitI8Helper(val.ToInt64(null), true);
break;
case TypeCode.UInt32:
g.EmitI4Helper(unchecked ((int)val.ToUInt64(null)));
break;
default:
g.EmitI4Helper(val.ToInt32(null));
break;
}
}
private static IEnumerable <byte> GetBytesFromConvertible(Type type, IConvertible value, uint defaultStringLength)
{
IEnumerable <byte> varValueBytes = null;
if (value == null)
{
return(null);
}
switch (value.GetTypeCode())
{
case TypeCode.Boolean: varValueBytes = BitConverter.GetBytes(value.ToBoolean(null)); break;
case TypeCode.Byte: varValueBytes = new byte[] { value.ToByte(null) }; break;
case TypeCode.Char: varValueBytes = BitConverter.GetBytes(value.ToChar(null)); break;
case TypeCode.Int16: varValueBytes = BitConverter.GetBytes(value.ToInt16(null)); break;
case TypeCode.Int32: varValueBytes = BitConverter.GetBytes(value.ToInt32(null)); break;
case TypeCode.Int64: varValueBytes = BitConverter.GetBytes(value.ToInt64(null)); break;
case TypeCode.UInt16: varValueBytes = BitConverter.GetBytes(value.ToUInt16(null)); break;
case TypeCode.UInt32: varValueBytes = BitConverter.GetBytes(value.ToUInt32(null)); break;
case TypeCode.UInt64: varValueBytes = BitConverter.GetBytes(value.ToUInt64(null)); break;
case TypeCode.Single: varValueBytes = BitConverter.GetBytes(value.ToSingle(null)); break;
case TypeCode.Double: varValueBytes = BitConverter.GetBytes(value.ToDouble(null)); break;
case TypeCode.DateTime: varValueBytes = BitConverter.GetBytes(value.ToInt32(null)); break;
case TypeCode.String: varValueBytes = value.ToString().ToAdsBytes(); break;
case TypeCode.Object:
if (Type.Equals(typeof(Date), type))
{
varValueBytes = BitConverter.GetBytes(value.ToInt32(null));
}
if (Type.Equals(typeof(Time), type))
{
varValueBytes = BitConverter.GetBytes(value.ToInt32(null));
}
break;
}
return(varValueBytes);
}
/// <summary>
/// Returns the specified value as an array of bytes in the target endian-order.
/// </summary>
/// <param name="value">The value to convert.</param>
/// <returns>An array of bytes with length 1.</returns>
/// <typeparam name="T">Native value type to get bytes for.</typeparam>
/// <exception cref="ArgumentException"><paramref name="value"/> type is not primitive.</exception>
/// <exception cref="InvalidOperationException">Cannot get bytes for <paramref name="value"/> type.</exception>
public byte[] GetBytes <T>(T value) where T : struct
{
if (!typeof(T).IsPrimitive)
{
throw new ArgumentException("Value type is not primitive", "value");
}
IConvertible nativeValue = (IConvertible)value;
switch (nativeValue.GetTypeCode())
{
case TypeCode.Char:
return(GetBytes(nativeValue.ToChar(null)));
case TypeCode.Boolean:
return(GetBytes(nativeValue.ToBoolean(null)));
case TypeCode.SByte:
return(GetBytes(nativeValue.ToSByte(null)));
case TypeCode.Byte:
return(GetBytes(nativeValue.ToByte(null)));
case TypeCode.Int16:
return(GetBytes(nativeValue.ToInt16(null)));
case TypeCode.UInt16:
return(GetBytes(nativeValue.ToUInt16(null)));
case TypeCode.Int32:
return(GetBytes(nativeValue.ToInt32(null)));
case TypeCode.UInt32:
return(GetBytes(nativeValue.ToUInt32(null)));
case TypeCode.Int64:
return(GetBytes(nativeValue.ToInt64(null)));
case TypeCode.UInt64:
return(GetBytes(nativeValue.ToUInt64(null)));
case TypeCode.Single:
return(GetBytes(nativeValue.ToSingle(null)));
case TypeCode.Double:
return(GetBytes(nativeValue.ToDouble(null)));
default:
throw new InvalidOperationException("Cannot get bytes for value type " + nativeValue.GetTypeCode());
}
}
/// <summary>
/// Append a int type (byte, int) as string
/// </summary>
internal static void AppendIntegerAsString(this StringBuilder sb, IConvertible value, TypeCode objTypeCode)
{
switch (objTypeCode)
{
case TypeCode.Byte: sb.AppendInvariant(value.ToByte(CultureInfo.InvariantCulture)); break;
case TypeCode.SByte: sb.AppendInvariant(value.ToSByte(CultureInfo.InvariantCulture)); break;
case TypeCode.Int16: sb.AppendInvariant(value.ToInt16(CultureInfo.InvariantCulture)); break;
case TypeCode.Int32: sb.AppendInvariant(value.ToInt32(CultureInfo.InvariantCulture)); break;
case TypeCode.Int64:
{
long int64 = value.ToInt64(CultureInfo.InvariantCulture);
if (int64 < int.MaxValue && int64 > int.MinValue)
{
sb.AppendInvariant((int)int64);
}
else
{
sb.Append(int64);
}
}
break;
case TypeCode.UInt16: sb.AppendInvariant(value.ToUInt16(CultureInfo.InvariantCulture)); break;
case TypeCode.UInt32: sb.AppendInvariant(value.ToUInt32(CultureInfo.InvariantCulture)); break;
case TypeCode.UInt64:
{
ulong uint64 = value.ToUInt64(CultureInfo.InvariantCulture);
if (uint64 < uint.MaxValue)
{
sb.AppendInvariant((uint)uint64);
}
else
{
sb.Append(uint64);
}
}
break;
default:
sb.Append(XmlHelper.XmlConvertToString(value, objTypeCode));
break;
}
}
/// <summary>
/// can convert any enum based on signed/unsigned integer to long
/// </summary>
public static long ToInt64(this IConvertible value)
{
Type type = value.GetType();
if (type.IsEnum)
{
type = Enum.GetUnderlyingType(type);
}
if (type.IsSigned())
{
return(value.ToInt64(CultureInfo.InvariantCulture));
}
else
{
return((long)value.ToUInt64(CultureInfo.InvariantCulture));
}
}
public static object DefaultConvertToType(IConvertible value, Type destinationType, IFormatProvider provider)
{
if (value.GetType() == destinationType)
{
return(value);
}
switch (Type.GetTypeCode(destinationType))
{
case TypeCode.Boolean: return(value.ToBoolean(provider));
case TypeCode.Byte: return(value.ToByte(provider));
case TypeCode.Char: return(value.ToChar(provider));
case TypeCode.DateTime: return(value.ToDateTime(provider));
case TypeCode.Decimal: return(value.ToDecimal(provider));
case TypeCode.Double: return(value.ToDouble(provider));
case TypeCode.Int16: return(value.ToInt16(provider));
case TypeCode.Int32: return(value.ToInt32(provider));
case TypeCode.Int64: return(value.ToInt64(provider));
case TypeCode.SByte: return(value.ToSByte(provider));
case TypeCode.Single: return(value.ToSingle(provider));
case TypeCode.String: return(value.ToString(provider));
case TypeCode.UInt16: return(value.ToUInt16(provider));
case TypeCode.UInt32: return(value.ToUInt32(provider));
case TypeCode.UInt64: return(value.ToUInt64(provider));
default:
throw new InvalidCastException("Can't convert from " + value.GetType().FullName + " to " +
(destinationType == null ? "NULL" : destinationType.FullName));
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public static void EmitConvertible(ILGenerator il, IConvertible convertible)
{
var formatProvider = CultureInfo.CurrentCulture;
switch (convertible.GetTypeCode())
{
case TypeCode.Boolean:
case TypeCode.Char:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
il.Emit(OpCodes.Ldc_I4, convertible.ToInt32(formatProvider));
break;
case TypeCode.UInt32:
il.Emit(OpCodes.Ldc_I4, convertible.ToUInt32(formatProvider));
break;
case TypeCode.Int64:
il.Emit(OpCodes.Ldc_I8, convertible.ToInt64(formatProvider));
break;
case TypeCode.UInt64:
il.Emit(OpCodes.Ldc_I8, convertible.ToUInt64(formatProvider));
break;
case TypeCode.Single:
il.Emit(OpCodes.Ldc_R8, convertible.ToSingle(formatProvider));
break;
case TypeCode.Double:
il.Emit(OpCodes.Ldc_R8, convertible.ToDouble(formatProvider));
break;
case TypeCode.String:
il.Emit(OpCodes.Ldstr, convertible.ToString());
break;
default:
throw CreateConstantNotSupportedException(convertible.GetType());
}
}
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <param name="objectType"></param>
/// <param name="existingValue"></param>
/// <param name="serializer"></param>
/// <returns></returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(0);
}
else
{
IConvertible convertible = reader.Value as IConvertible;
if (objectType == typeof(System.Int64))
{
return(convertible.ToInt64(CultureInfo.InvariantCulture));
}
else if (objectType == typeof(System.UInt64))
{
return(convertible.ToUInt64(CultureInfo.InvariantCulture));
}
return(0);
}
}
public override void LoadData(BinaryReader reader, StructInstance instance)
{
int offset = (int)reader.BaseStream.Position;
IConvertible value = ReadIntValue(reader, instance);
ulong u = value.ToUInt64(CultureInfo.CurrentCulture);
StringBuilder displayValue = new StringBuilder(_size * 8);
for (int i = _size * 8 - 1; i >= 0; i--)
{
if ((u & (1ul << i)) != 0)
{
displayValue.Append("1");
}
else
{
displayValue.Append("0");
}
}
AddCell(instance, value, displayValue.ToString(), offset);
}
public Object EvaluatePostOrPrefix(ref Object v)
{
int i; uint ui; long l; ulong ul; double d;
IConvertible ic = Convert.GetIConvertible(v);
switch (Convert.GetTypeCode(v, ic))
{
case TypeCode.Empty: v = Double.NaN; return(v);
case TypeCode.DBNull: v = 0; return(this.DoOp(0));
case TypeCode.Boolean:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32: v = i = ic.ToInt32(null); return(this.DoOp(i));
case TypeCode.Char: i = ic.ToInt32(null); return(((IConvertible)this.DoOp(i)).ToChar(null));
case TypeCode.UInt32: v = ui = ic.ToUInt32(null); return(this.DoOp(ui));
case TypeCode.Int64: v = l = ic.ToInt64(null); return(this.DoOp(l));
case TypeCode.UInt64: v = ul = ic.ToUInt64(null); return(this.DoOp(ul));
case TypeCode.Single:
case TypeCode.Double: v = d = ic.ToDouble(null); return(this.DoOp(d));
}
MethodInfo oper = this.GetOperator(v.GetType());
if (oper != null)
{
return(oper.Invoke(null, (BindingFlags)0, JSBinder.ob, new Object[] { v }, null));
}
else
{
v = d = Convert.ToNumber(v, ic);
return(this.DoOp(d));
}
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is null)
{
return(base.ConvertFrom(context, culture, value));
}
Type fromType = value.GetType();
if (fromType.IsNullable())
{
fromType = fromType.GetGenericArguments()[0];
}
TypeCode fromTypeCode = Type.GetTypeCode(fromType);
IConvertible convertible = value as IConvertible;
switch (fromTypeCode)
{
case TypeCode.DBNull: return(default);
case TypeCode.Boolean: return((Boolean)value ? '1' : '0');
case TypeCode.Char:
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
case TypeCode.DateTime:
return(convertible.ToUInt64(defaultProvider));
default: return(base.ConvertFrom(context, culture, value));
}
}
public bool PosTest1()
{
bool retVal = true;
const string c_TEST_ID = "P001";
const string c_TEST_DESC = "PosTest1: Random character.";
string errorDesc;
UInt64 expectedValue;
UInt64 actualValue;
char ch;
expectedValue = (UInt64)(TestLibrary.Generator.GetInt32(-55) % (UInt16.MaxValue + 1));
ch = (char)expectedValue;
TestLibrary.TestFramework.BeginScenario(c_TEST_DESC);
try
{
NumberFormatInfo numberFormat = new NumberFormatInfo();
IFormatProvider provider = numberFormat;
IConvertible converter = ch;
actualValue = converter.ToUInt64(numberFormat);
if (actualValue != expectedValue)
{
errorDesc = string.Format("UInt64 value of character \\u{0:x} is not ", (int)ch);
errorDesc += expectedValue + " as expected: Actual(" + actualValue + ")";
TestLibrary.TestFramework.LogError("001" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
}
catch (Exception e)
{
errorDesc = "Unexpected exception: " + e;
TestLibrary.TestFramework.LogError("002" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
return(retVal);
}
public bool NegTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest2: The current Int64 value is out of UInt64 range 2");
try
{
long int64A = (TestLibrary.Generator.GetInt64(-55) + 1) * (-1);
IConvertible iConvert = (IConvertible)(int64A);
ulong uint64 = iConvert.ToUInt64(null);
retVal = false;
TestLibrary.TestFramework.LogError("N003", "The current Int64 value is out of UInt64 range but not throw exception");
}
catch (OverflowException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N004", "Unexpected exception: " + e);
retVal = false;
}
return(retVal);
}
/// <summary> 数字 类型对象转换Json字符串写入Buffer
/// </summary>
/// <param name="number">数字对象</param>
protected virtual void AppendNumber(IConvertible number)
{
switch (number.GetTypeCode())
{
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Single:
Buffer.Append(number.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Int16:
Buffer.Append(number.ToInt16(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Int32:
case TypeCode.Int64:
Buffer.Append(number.ToInt64(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.SByte:
Buffer.Append(number.ToSByte(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Byte:
Buffer.Append(number.ToByte(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.UInt16:
Buffer.Append(number.ToUInt16(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.UInt32:
case TypeCode.UInt64:
Buffer.Append(number.ToUInt64(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
default:
break;
}
}
internal static ulong ToUInt64(this Enum value)
{
IConvertible convertible = value;
switch (value.GetTypeCode())
{
case TypeCode.SByte:
return((byte)convertible.ToSByte(null));
case TypeCode.Int16:
return((ushort)convertible.ToInt16(null));
case TypeCode.Int32:
return((uint)convertible.ToInt32(null));
case TypeCode.Int64:
return((ulong)convertible.ToInt64(null));
default:
return(convertible.ToUInt64(null));
}
}
/// <summary>
/// Converts the value of this instance to an <see cref="Object"/> of the specified <see cref="Type"/> that has
/// an equivalent value, using the specified culture-specific formatting information.
/// </summary>
/// <param name="conversionType">The <see cref="Type"/> to which the value of this instance is
/// converted.</param>
/// <param name="provider">An <see cref="IFormatProvider"/> interface implementation that supplies
/// culture-specific formatting information.</param>
/// <returns>An <see cref="Object"/> instance of type <paramref name="conversionType"/> whose value is
/// equivalent to the value of this instance.</returns>
object IConvertible.ToType(Type conversionType, IFormatProvider provider)
{
IConvertible conv = (IConvertible)this;
if (conversionType == typeof(bool))
return conv.ToBoolean(provider);
if (conversionType == typeof(byte))
return conv.ToByte(provider);
if (conversionType == typeof(char))
return conv.ToChar(provider);
if (conversionType == typeof(DateTime))
return conv.ToDateTime(provider);
if (conversionType == typeof(Decimal))
return conv.ToDecimal(provider);
if (conversionType == typeof(Double))
return conv.ToDouble(provider);
if (conversionType == typeof(Int16))
return conv.ToInt16(provider);
if (conversionType == typeof(Int32))
return conv.ToInt32(provider);
if (conversionType == typeof(Int64))
return conv.ToInt64(provider);
if (conversionType == typeof(SByte))
return conv.ToSByte(provider);
if (conversionType == typeof(Single))
return conv.ToSingle(provider);
if (conversionType == typeof(String))
return conv.ToString(provider);
if (conversionType == typeof(UInt16))
return conv.ToUInt16(provider);
if (conversionType == typeof(UInt32))
return conv.ToUInt32(provider);
if (conversionType == typeof(UInt64))
return conv.ToUInt64(provider);
if (conversionType == typeof(Int128))
return this;
throw new InvalidCastException();
}
public bool PosTest3()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest3: Convert a random Uint64 to UInt64");
try
{
UInt64 uintA = this.GetInt64(1, UInt64.MaxValue);;
IConvertible iConvert = (IConvertible)(uintA);
UInt64 uint64A = iConvert.ToUInt64(null);
if (uint64A != uintA)
{
TestLibrary.TestFramework.LogError("005", "the ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("006", "Unexpected exception: " + e);
retVal = false;
}
return(retVal);
}
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1:UInt64 MinValue to UInt64");
try
{
UInt64 uintA = UInt64.MinValue;
IConvertible iConvert = (IConvertible)(uintA);
UInt64 uint64A = iConvert.ToUInt64(null);
if (uint64A != uintA)
{
TestLibrary.TestFramework.LogError("001", "the ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e);
retVal = false;
}
return(retVal);
}
public bool NegTest1()
{
bool retVal = true;
CultureInfo myculture = new CultureInfo("en-us");
IFormatProvider provider = myculture.NumberFormat;
TestLibrary.TestFramework.BeginScenario("NegTest1: The current Int64 value is out of UInt64 range 1");
try
{
long int64A = Int64.MinValue;
IConvertible iConvert = (IConvertible)(int64A);
ulong uint64 = iConvert.ToUInt64(provider);
retVal = false;
TestLibrary.TestFramework.LogError("N001", "The current Int64 value is out of UInt64 range but not throw exception");
}
catch (OverflowException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N002", "Unexpected exception: " + e);
retVal = false;
}
return(retVal);
}
internal static Object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider) {
BCLDebug.Assert(value!=null, "[Convert.DefaultToType]value!=null");
if (targetType==null) {
throw new ArgumentNullException("targetType");
}
if (value.GetType()==targetType) {
return value;
}
if (targetType==ConvertTypes[(int)TypeCode.Boolean])
return value.ToBoolean(provider);
if (targetType==ConvertTypes[(int)TypeCode.Char])
return value.ToChar(provider);
if (targetType==ConvertTypes[(int)TypeCode.SByte])
return value.ToSByte(provider);
if (targetType==ConvertTypes[(int)TypeCode.Byte])
return value.ToByte(provider);
if (targetType==ConvertTypes[(int)TypeCode.Int16])
return value.ToInt16(provider);
if (targetType==ConvertTypes[(int)TypeCode.UInt16])
return value.ToUInt16(provider);
if (targetType==ConvertTypes[(int)TypeCode.Int32])
return value.ToInt32(provider);
if (targetType==ConvertTypes[(int)TypeCode.UInt32])
return value.ToUInt32(provider);
if (targetType==ConvertTypes[(int)TypeCode.Int64])
return value.ToInt64(provider);
if (targetType==ConvertTypes[(int)TypeCode.UInt64])
return value.ToUInt64(provider);
if (targetType==ConvertTypes[(int)TypeCode.Single])
return value.ToSingle(provider);
if (targetType==ConvertTypes[(int)TypeCode.Double])
return value.ToDouble(provider);
if (targetType==ConvertTypes[(int)TypeCode.Decimal])
return value.ToDecimal(provider);
if (targetType==ConvertTypes[(int)TypeCode.DateTime])
return value.ToDateTime(provider);
if (targetType==ConvertTypes[(int)TypeCode.String]) {
return value.ToString(provider);
}
if (targetType==ConvertTypes[(int)TypeCode.Object])
return (Object)value;
if (targetType==ConvertTypes[(int)TypeCode.DBNull])
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_DBNull"));
if (targetType==ConvertTypes[(int)TypeCode.Empty])
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_Empty"));
throw new InvalidCastException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("InvalidCast_FromTo"), value.GetType().FullName, targetType.FullName));
}
private static 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);
}
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: return (uint)ic.ToSingle(null);
case TypeCode.Double:
case TypeCode.Decimal: return (uint)ic.ToDouble(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)Convert.ToNumber(ic.ToString(null));
}
return 0; //should never get here
}
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
}
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);
}
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);
}
public static Literal DoOr(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.UInt32:
if (i >= 0){
val = ((uint)i) | ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
}
goto case TypeCode.Int64;
case TypeCode.Int64:
long lng = i;
val = lng | ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.UInt64:
ulong ulng = (ulong) i;
val = ulng | ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
default: return null;
}
break;
case TypeCode.Byte:
case TypeCode.Char:
case TypeCode.UInt16:
ushort us = ic1.ToUInt16(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
val = ((int)us) | ic2.ToInt32(null);
type = SystemTypes.Int32;
break;
case TypeCode.UInt32:
val = ((uint)us) | ic2.ToUInt32(null);
type = SystemTypes.UInt32;
break;
case TypeCode.Int64:
val = ((long)us) | ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.UInt64:
val = ((ulong)us) | ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
default: return null;
}
break;
case TypeCode.UInt32:
uint ui = ic1.ToUInt32(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
i = ic2.ToInt32(null);
if (i >= 0){
val = ui | (uint)i;
type = SystemTypes.UInt32;
break;
}
goto case TypeCode.Int64;
case TypeCode.Int64:
val = ((long)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 = ((ulong)ui) | ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
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:
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = l | ic2.ToInt64(null);
type = SystemTypes.Int64;
break;
case TypeCode.UInt64:
val = ((ulong)l) | ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
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:
case TypeCode.Int64:
case TypeCode.UInt64:
val = ul | ic2.ToUInt64(null);
type = SystemTypes.UInt64;
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
default: return null;
}
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
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();
if (value.GetType() == targetType)
return value;
if (targetType == CommonRuntimeTypes.Boolean)
return value.ToBoolean(provider);
if (targetType == CommonRuntimeTypes.Char)
return value.ToChar(provider);
if (targetType == CommonRuntimeTypes.SByte)
return value.ToSByte(provider);
if (targetType == CommonRuntimeTypes.Byte)
return value.ToByte(provider);
if (targetType == CommonRuntimeTypes.Int16)
return value.ToInt16(provider);
if (targetType == CommonRuntimeTypes.UInt16)
return value.ToUInt16(provider);
if (targetType == CommonRuntimeTypes.Int32)
return value.ToInt32(provider);
if (targetType == CommonRuntimeTypes.UInt32)
return value.ToUInt32(provider);
if (targetType == CommonRuntimeTypes.Int64)
return value.ToInt64(provider);
if (targetType == CommonRuntimeTypes.UInt64)
return value.ToUInt64(provider);
if (targetType == CommonRuntimeTypes.Single)
return value.ToSingle(provider);
if (targetType == CommonRuntimeTypes.Double)
return value.ToDouble(provider);
if (targetType == CommonRuntimeTypes.Decimal)
return value.ToDecimal(provider);
if (targetType == CommonRuntimeTypes.DateTime)
return value.ToDateTime(provider);
if (targetType == CommonRuntimeTypes.String)
return value.ToString(provider);
if (targetType == CommonRuntimeTypes.Object)
return (Object)value;
if (targetType == CommonRuntimeTypes.Enum)
return (Enum)value;
throw new InvalidCastException(SR.Format(SR.InvalidCast_FromTo, value.GetType().ToString(), targetType.Name));
}
/// <summary> 数字 类型对象转换Json字符串写入Buffer
/// </summary>
/// <param name="number">数字对象</param>
protected virtual void AppendNumber(IConvertible number) {
switch (number.GetTypeCode()) {
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Single:
Buffer.Append(number.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Int16:
Buffer.Append(number.ToInt16(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Int32:
case TypeCode.Int64:
Buffer.Append(number.ToInt64(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.SByte:
Buffer.Append(number.ToSByte(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.Byte:
Buffer.Append(number.ToByte(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.UInt16:
Buffer.Append(number.ToUInt16(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
case TypeCode.UInt32:
case TypeCode.UInt64:
Buffer.Append(number.ToUInt64(System.Globalization.NumberFormatInfo.InvariantInfo));
break;
default:
break;
}
}
static int Diff(IConvertible val1, IConvertible val2)
{
ulong diff;
switch (val1.GetTypeCode())
{
case TypeCode.UInt64:
diff = val2.ToUInt64(null) - val1.ToUInt64(null);
break;
case TypeCode.Int64:
diff = (ulong)(val2.ToInt64(null) - val1.ToInt64(null));
break;
case TypeCode.UInt32:
diff = val2.ToUInt32(null) - val1.ToUInt32(null);
break;
default:
diff = (ulong)(val2.ToInt32(null) - val1.ToInt32(null));
break;
}
if (diff >= int.MaxValue)
return int.MaxValue;
else
return (int)diff;
}
internal static double ToNumber(object value, IConvertible ic)
{
switch (GetTypeCode(value, ic))
{
case TypeCode.Empty:
return double.NaN;
case TypeCode.Object:
case TypeCode.DateTime:
{
object obj2 = ToPrimitive(value, PreferredType.Number, ref ic);
if (obj2 == value)
{
return double.NaN;
}
return ToNumber(obj2, ic);
}
case TypeCode.DBNull:
return 0.0;
case TypeCode.Boolean:
return (ic.ToBoolean(null) ? ((double) 1) : ((double) 0));
case TypeCode.Char:
return (double) ic.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
return (double) ic.ToInt32(null);
case TypeCode.UInt32:
case TypeCode.Int64:
return (double) ic.ToInt64(null);
case TypeCode.UInt64:
return (double) ic.ToUInt64(null);
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return ic.ToDouble(null);
case TypeCode.String:
return ToNumber(ic.ToString(null));
}
return 0.0;
}
void EmitValue(IConvertible val)
{
switch (val.GetTypeCode())
{
case TypeCode.UInt64:
g.EmitI8Helper(unchecked((long)val.ToUInt64(null)), false);
break;
case TypeCode.Int64:
g.EmitI8Helper(val.ToInt64(null), true);
break;
case TypeCode.UInt32:
g.EmitI4Helper(unchecked((int)val.ToUInt64(null)));
break;
default:
g.EmitI4Helper(val.ToInt32(null));
break;
}
}
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 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
}));
}
public static Literal DoLe(IConvertible ic1, IConvertible ic2, TypeCode code1, TypeCode code2, BinaryExpression binaryExpression){
TypeNode type = SystemTypes.Boolean;
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);
break;
case TypeCode.Int64:
case TypeCode.UInt32:
val = ((long)i) <= ic2.ToInt64(null);
break;
case TypeCode.UInt64:
val = ((ulong)i) <= ic2.ToUInt64(null);
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
default: return null;
}
break;
case TypeCode.Byte:
case TypeCode.UInt16:
ushort us = ic1.ToUInt16(null);
switch(code2){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.Int32:
val = ((int)us) <= ic2.ToInt32(null);
break;
case TypeCode.UInt32:
val = ((uint)us) <= ic2.ToUInt32(null);
break;
case TypeCode.Int64:
val = ((long)us) <= ic2.ToInt64(null);
break;
case TypeCode.UInt64:
val = ((ulong)us) <= ic2.ToUInt64(null);
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
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 = ((long)ui) <= ic2.ToInt64(null);
break;
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = ui <= ic2.ToUInt32(null);
break;
case TypeCode.UInt64:
val = ((ulong)ui) <= ic2.ToUInt64(null);
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
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:
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.UInt32:
val = l <= ic2.ToInt64(null);
break;
case TypeCode.UInt64:
val = ((ulong)l) <= ic2.ToUInt64(null);
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
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:
case TypeCode.Int64:
case TypeCode.UInt64:
val = ul <= ic2.ToUInt64(null);
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
default: return null;
}
break;
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return null;
default: return null;
}
return new Literal(val, type, binaryExpression.SourceContext);
}
internal static bool JScriptStrictEquals(Object v1, Object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects){
switch (t1){
case TypeCode.Empty: return t2 == TypeCode.Empty;
case TypeCode.Object:
if (v1 == v2) return true;
if (v1 is Missing || v1 is System.Reflection.Missing) v1 = null;
if (v1 == v2) return true;
if (v2 is Missing || v2 is System.Reflection.Missing) v2 = null;
return v1 == v2;
case TypeCode.DBNull: return t2 == TypeCode.DBNull;
case TypeCode.Boolean: return t2 == TypeCode.Boolean && ic1.ToBoolean(null) == ic2.ToBoolean(null);
case TypeCode.Char:
Char ch = ic1.ToChar(null);
switch(t2){
case TypeCode.Char: return ch == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return ch == ic2.ToInt64(null);
case TypeCode.UInt64: return ch == ic2.ToUInt64(null);
case TypeCode.Single:
case TypeCode.Double: return ch == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)(int)ch) == ic2.ToDecimal(null);
case TypeCode.String:
String str = ic2.ToString(null);
return str.Length == 1 && ch == str[0];
}
return false;
case TypeCode.SByte:
SByte sb1 = ic1.ToSByte(null);
switch (t2){
case TypeCode.Char: return sb1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return sb1 == ic2.ToInt64(null);
case TypeCode.UInt64: return sb1 >= 0 && ((UInt64)sb1) == ic2.ToUInt64(null);
case TypeCode.Single: return sb1 == ic2.ToSingle(null);
case TypeCode.Double: return sb1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)sb1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Byte:
Byte b1 = ic1.ToByte(null);
switch (t2){
case TypeCode.Char: return b1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return b1 == ic2.ToInt64(null);
case TypeCode.UInt64: return b1 == ic2.ToUInt64(null);
case TypeCode.Single: return b1 == ic2.ToSingle(null);
case TypeCode.Double: return b1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)b1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int16:
Int16 s1 = ic1.ToInt16(null);
switch (t2){
case TypeCode.Char: return s1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return s1 == ic2.ToInt64(null);
case TypeCode.UInt64: return s1 >= 0 && ((UInt64)s1) == ic2.ToUInt64(null);
case TypeCode.Single: return s1 == ic2.ToSingle(null);
case TypeCode.Double: return s1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)s1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt16:
UInt16 us1 = ic1.ToUInt16(null);
switch (t2){
case TypeCode.Char: return us1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return us1 == ic2.ToInt64(null);
case TypeCode.UInt64: return us1 == ic2.ToUInt64(null);
case TypeCode.Single: return us1 == ic2.ToSingle(null);
case TypeCode.Double: return us1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)us1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int32:
Int32 i1 = ic1.ToInt32(null);
switch (t2){
case TypeCode.Char: return i1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return i1 == ic2.ToInt64(null);
case TypeCode.UInt64: return i1 >= 0 && ((UInt64)i1) == ic2.ToUInt64(null);
case TypeCode.Single: return i1 == ic2.ToSingle(null);
case TypeCode.Double: return i1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)i1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt32:
UInt32 ui1 = ic1.ToUInt32(null);
switch (t2){
case TypeCode.Char: return ui1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return ui1 == ic2.ToInt64(null);
case TypeCode.UInt64: return ui1 == ic2.ToUInt64(null);
case TypeCode.Single: return ui1 == ic2.ToSingle(null);
case TypeCode.Double: return ui1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)ui1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int64:
Int64 l1 = ic1.ToInt64(null);
switch (t2){
case TypeCode.Char: return l1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return l1 == ic2.ToInt64(null);
case TypeCode.UInt64: return l1 >= 0 && ((UInt64)l1) == ic2.ToUInt64(null);
case TypeCode.Single: return l1 == ic2.ToSingle(null);
case TypeCode.Double: return l1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)l1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt64:
UInt64 ul1 = ic1.ToUInt64(null);
switch (t2){
case TypeCode.Char: return ul1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
l1 = ic2.ToInt64(null);
return l1 >= 0 && ul1 == (UInt64)l1;
case TypeCode.UInt64: return ul1 == ic2.ToUInt64(null);
case TypeCode.Single: return ul1 == ic2.ToSingle(null);
case TypeCode.Double: return ul1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)ul1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Single:
Single f1 = ic1.ToSingle(null);
switch (t2){
case TypeCode.Char: return f1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return f1 == ic2.ToInt64(null);
case TypeCode.UInt64: return f1 == ic2.ToUInt64(null);
case TypeCode.Single: return f1 == ic2.ToSingle(null);
case TypeCode.Double: return f1 == ic2.ToSingle(null);
case TypeCode.Decimal: return ((Decimal)f1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Double:
Double d1 = ic1.ToDouble(null);
switch (t2){
case TypeCode.Char: return d1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return d1 == ic2.ToInt64(null);
case TypeCode.UInt64: return d1 == ic2.ToUInt64(null);
case TypeCode.Single: return ((float)d1) == ic2.ToSingle(null);
case TypeCode.Double: return d1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)d1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Decimal:
Decimal de1 = ic1.ToDecimal(null);
switch (t2){
case TypeCode.Char: return de1 == (Decimal)(int)ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return de1 == ic2.ToInt64(null);
case TypeCode.UInt64: return de1 == ic2.ToUInt64(null);
case TypeCode.Single: return de1 == (Decimal)ic2.ToSingle(null);
case TypeCode.Double: return de1 == (Decimal)ic2.ToDouble(null);
case TypeCode.Decimal: return de1 == ic2.ToDecimal(null);
}
return false;
case TypeCode.DateTime: return t2 == TypeCode.DateTime && ic1.ToDateTime(null) == ic2.ToDateTime(null);
case TypeCode.String:
if (t2 == TypeCode.Char){
String str = ic1.ToString(null);
return str.Length == 1 && str[0] == ic2.ToChar(null);
}
return t2 == TypeCode.String && (v1 == v2 || ic1.ToString(null).Equals(ic2.ToString(null)));
}
return false; //should never get here
}
public static Literal DoRightShift(IConvertible ic1, IConvertible ic2, TypeCode code1, TypeCode code2, BinaryExpression binaryExpression){
TypeNode type = SystemTypes.Object;
object val = null;
int shift = 0;
switch (code2){
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Byte:
case TypeCode.UInt16:
shift = ic2.ToInt32(null) & 0x3f;
break;
case TypeCode.Int64:
shift = ((int)ic2.ToInt64(null)) & 0x3f;
break;
case TypeCode.UInt32:
case TypeCode.UInt64:
shift = ((int)ic2.ToUInt64(null)) & 0x3f;
break;
default: return null;
}
switch(code1){
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Char:
case TypeCode.Int32:
int i = ic1.ToInt32(null);
val = i >> shift;
type = SystemTypes.Int32;
break;
case TypeCode.UInt32:
uint ui = ic1.ToUInt32(null);
val = ui >> shift;
type = SystemTypes.UInt32;
break;
case TypeCode.Int64:
long l = ic1.ToInt64(null);
val = l >> shift;
type = SystemTypes.Int64;
break;
case TypeCode.UInt64:
ulong ul = ic1.ToUInt64(null);
val = ul >> shift;
type = SystemTypes.UInt64;
break;
default: return null;
}
return new Literal(val, type, binaryExpression.SourceContext);
}
private object ExecuteBinaryOperator(IConvertible left, IConvertible right, CodeBinaryOperatorType op)
{
TypeCode typeCode = left.GetTypeCode();
TypeCode code2 = right.GetTypeCode();
TypeCode[] codeArray = new TypeCode[] { TypeCode.Byte, TypeCode.Char, TypeCode.Int16, TypeCode.UInt16, TypeCode.Int32, TypeCode.UInt32, TypeCode.Int64, TypeCode.UInt64 };
int num = -1;
int num2 = -1;
for (int i = 0; i < codeArray.Length; i++)
{
if (typeCode == codeArray[i])
{
num = i;
}
if (code2 == codeArray[i])
{
num2 = i;
}
if ((num != -1) && (num2 != -1))
{
break;
}
}
if ((num == -1) || (num2 == -1))
{
return left;
}
int index = Math.Max(num, num2);
object obj2 = left;
switch (codeArray[index])
{
case TypeCode.Char:
{
char ch = left.ToChar(null);
char ch2 = right.ToChar(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = ch & ch2;
break;
}
obj2 = ch | ch2;
break;
}
case TypeCode.Byte:
{
byte num5 = left.ToByte(null);
byte num6 = right.ToByte(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num5 & num6;
break;
}
obj2 = num5 | num6;
break;
}
case TypeCode.Int16:
{
short num7 = left.ToInt16(null);
short num8 = right.ToInt16(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num7 & num8;
break;
}
obj2 = (short) (((ushort) num7) | ((ushort) num8));
break;
}
case TypeCode.UInt16:
{
ushort num9 = left.ToUInt16(null);
ushort num10 = right.ToUInt16(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num9 & num10;
break;
}
obj2 = num9 | num10;
break;
}
case TypeCode.Int32:
{
int num11 = left.ToInt32(null);
int num12 = right.ToInt32(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num11 & num12;
break;
}
obj2 = num11 | num12;
break;
}
case TypeCode.UInt32:
{
uint num13 = left.ToUInt32(null);
uint num14 = right.ToUInt32(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num13 & num14;
break;
}
obj2 = num13 | num14;
break;
}
case TypeCode.Int64:
{
long num15 = left.ToInt64(null);
long num16 = right.ToInt64(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num15 & num16;
break;
}
obj2 = num15 | num16;
break;
}
case TypeCode.UInt64:
{
ulong num17 = left.ToUInt64(null);
ulong num18 = right.ToUInt64(null);
if (op != CodeBinaryOperatorType.BitwiseOr)
{
obj2 = num17 & num18;
break;
}
obj2 = num17 | num18;
break;
}
}
if ((obj2 != left) && (left is Enum))
{
obj2 = Enum.ToObject(left.GetType(), obj2);
}
return obj2;
}
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);
}
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 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;
}
protected void EncodeConvertible(IConvertible value, Stream output)
{
output.WriteByte((byte)value.GetTypeCode());
byte[] result;
switch (value.GetTypeCode())
{
// the following encode directly on the stream
case TypeCode.Boolean: output.WriteByte((byte)((bool)value ? 1 : 0)); return;
case TypeCode.Byte: output.WriteByte(value.ToByte(null)); return;
case TypeCode.SByte: output.WriteByte((byte)(value.ToSByte(null) + 128)); return;
case TypeCode.Object:
formatter.Serialize(output, value);
return;
case TypeCode.String: {
long lengthPosition = output.Position;
output.Write(new byte[4], 0, 4);
StreamWriter w = new StreamWriter(output, Encoding.UTF8);
w.Write((string)value);
w.Flush();
long savedPosition = output.Position;
uint payloadLength = (uint)(output.Position - lengthPosition - 4);
output.Position = lengthPosition;
output.Write(DataConverter.Converter.GetBytes(payloadLength), 0, 4);
output.Position = savedPosition;
return;
}
// the following obtain byte arrays which are dumped below
case TypeCode.Char: result = DataConverter.Converter.GetBytes(value.ToChar(null)); break;
case TypeCode.Single: result = DataConverter.Converter.GetBytes(value.ToSingle(null)); break;
case TypeCode.Double: result = DataConverter.Converter.GetBytes(value.ToDouble(null)); break;
case TypeCode.Int16: result = DataConverter.Converter.GetBytes(value.ToInt16(null)); break;
case TypeCode.Int32: result = DataConverter.Converter.GetBytes(value.ToInt32(null)); break;
case TypeCode.Int64: result = DataConverter.Converter.GetBytes(value.ToInt64(null)); break;
case TypeCode.UInt16: result = DataConverter.Converter.GetBytes(value.ToUInt16(null)); break;
case TypeCode.UInt32: result = DataConverter.Converter.GetBytes(value.ToUInt32(null)); break;
case TypeCode.UInt64: result = DataConverter.Converter.GetBytes(value.ToUInt64(null)); break;
case TypeCode.DateTime: result = DataConverter.Converter.GetBytes(((DateTime)value).ToBinary()); break;
default: throw new MarshallingException("Unhandled form of IConvertible: " + value.GetTypeCode());
}
output.Write(result, 0, result.Length);
}
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 bool JScriptStrictEquals(object v1, object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects)
{
long num7;
switch (t1)
{
case TypeCode.Empty:
return (t2 == TypeCode.Empty);
case TypeCode.Object:
if (v1 != v2)
{
if ((v1 is Microsoft.JScript.Missing) || (v1 is System.Reflection.Missing))
{
v1 = null;
}
if (v1 == v2)
{
return true;
}
if ((v2 is Microsoft.JScript.Missing) || (v2 is System.Reflection.Missing))
{
v2 = null;
}
if (checkForDebuggerObjects)
{
IDebuggerObject obj2 = v1 as IDebuggerObject;
if (obj2 != null)
{
IDebuggerObject o = v2 as IDebuggerObject;
if (o != null)
{
return obj2.IsEqual(o);
}
}
}
return (v1 == v2);
}
return true;
case TypeCode.DBNull:
return (t2 == TypeCode.DBNull);
case TypeCode.Boolean:
if (t2 != TypeCode.Boolean)
{
return false;
}
return (ic1.ToBoolean(null) == ic2.ToBoolean(null));
case TypeCode.Char:
{
char ch = ic1.ToChar(null);
switch (t2)
{
case TypeCode.Char:
return (ch == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (ch == ic2.ToInt64(null));
case TypeCode.UInt64:
return (ch == ic2.ToUInt64(null));
case TypeCode.Single:
case TypeCode.Double:
return (((double) ch) == ic2.ToDouble(null));
case TypeCode.Decimal:
return (ch == ic2.ToDecimal(null));
case TypeCode.String:
{
string str = ic2.ToString(null);
return ((str.Length == 1) && (ch == str[0]));
}
}
break;
}
case TypeCode.SByte:
{
sbyte num = ic1.ToSByte(null);
switch (t2)
{
case TypeCode.Char:
return (num == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num == ic2.ToInt64(null));
case TypeCode.UInt64:
return ((num >= 0) && (num == ic2.ToUInt64(null)));
case TypeCode.Single:
return (num == ic2.ToSingle(null));
case TypeCode.Double:
return (num == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Byte:
{
byte num2 = ic1.ToByte(null);
switch (t2)
{
case TypeCode.Char:
return (num2 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num2 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num2 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num2 == ic2.ToSingle(null));
case TypeCode.Double:
return (num2 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num2 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Int16:
{
short num3 = ic1.ToInt16(null);
switch (t2)
{
case TypeCode.Char:
return (num3 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num3 == ic2.ToInt64(null));
case TypeCode.UInt64:
return ((num3 >= 0) && (num3 == ic2.ToUInt64(null)));
case TypeCode.Single:
return (num3 == ic2.ToSingle(null));
case TypeCode.Double:
return (num3 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num3 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.UInt16:
{
ushort num4 = ic1.ToUInt16(null);
switch (t2)
{
case TypeCode.Char:
return (num4 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num4 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num4 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num4 == ic2.ToSingle(null));
case TypeCode.Double:
return (num4 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num4 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Int32:
{
int num5 = ic1.ToInt32(null);
switch (t2)
{
case TypeCode.Char:
return (num5 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num5 == ic2.ToInt64(null));
case TypeCode.UInt64:
return ((num5 >= 0) && (num5 == ic2.ToUInt64(null)));
case TypeCode.Single:
return (num5 == ic2.ToSingle(null));
case TypeCode.Double:
return (num5 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num5 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.UInt32:
{
uint num6 = ic1.ToUInt32(null);
switch (t2)
{
case TypeCode.Char:
return (num6 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num6 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num6 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num6 == ic2.ToSingle(null));
case TypeCode.Double:
return (num6 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num6 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Int64:
num7 = ic1.ToInt64(null);
switch (t2)
{
case TypeCode.Char:
return (num7 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num7 == ic2.ToInt64(null));
case TypeCode.UInt64:
return ((num7 >= 0L) && (num7 == ic2.ToUInt64(null)));
case TypeCode.Single:
return (num7 == ic2.ToSingle(null));
case TypeCode.Double:
return (num7 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num7 == ic2.ToDecimal(null));
}
return false;
case TypeCode.UInt64:
{
ulong num8 = ic1.ToUInt64(null);
switch (t2)
{
case TypeCode.Char:
return (num8 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
num7 = ic2.ToInt64(null);
return ((num7 >= 0L) && (num8 == num7));
case TypeCode.UInt64:
return (num8 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num8 == ic2.ToSingle(null));
case TypeCode.Double:
return (num8 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (num8 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Single:
{
float num9 = ic1.ToSingle(null);
switch (t2)
{
case TypeCode.Char:
return (num9 == ((float) ic2.ToChar(null)));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num9 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num9 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num9 == ic2.ToSingle(null));
case TypeCode.Double:
return (num9 == ic2.ToSingle(null));
case TypeCode.Decimal:
return (((decimal) num9) == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Double:
{
double num10 = ic1.ToDouble(null);
switch (t2)
{
case TypeCode.Char:
return (num10 == ((double) ic2.ToChar(null)));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num10 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num10 == ic2.ToUInt64(null));
case TypeCode.Single:
return (((float) num10) == ic2.ToSingle(null));
case TypeCode.Double:
return (num10 == ic2.ToDouble(null));
case TypeCode.Decimal:
return (((decimal) num10) == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.Decimal:
{
decimal num11 = ic1.ToDecimal(null);
switch (t2)
{
case TypeCode.Char:
return (num11 == ic2.ToChar(null));
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
return (num11 == ic2.ToInt64(null));
case TypeCode.UInt64:
return (num11 == ic2.ToUInt64(null));
case TypeCode.Single:
return (num11 == ((decimal) ic2.ToSingle(null)));
case TypeCode.Double:
return (num11 == ((decimal) ic2.ToDouble(null)));
case TypeCode.Decimal:
return (num11 == ic2.ToDecimal(null));
}
return false;
}
case TypeCode.DateTime:
if (t2 != TypeCode.DateTime)
{
return false;
}
return (ic1.ToDateTime(null) == ic2.ToDateTime(null));
case TypeCode.String:
{
if (t2 != TypeCode.Char)
{
if (t2 != TypeCode.String)
{
return false;
}
if (v1 != v2)
{
return ic1.ToString(null).Equals(ic2.ToString(null));
}
return true;
}
string str2 = ic1.ToString(null);
if (str2.Length != 1)
{
return false;
}
return (str2[0] == ic2.ToChar(null));
}
default:
return false;
}
return false;
}
internal static string ToString(object value, PreferredType pref, IConvertible ic, bool explicitOK)
{
Enum enum2 = value as Enum;
if (enum2 != 0)
{
return enum2.ToString("G");
}
EnumWrapper wrapper = value as EnumWrapper;
if (wrapper != null)
{
return wrapper.ToString();
}
TypeCode typeCode = GetTypeCode(value, ic);
if (pref == PreferredType.LocaleString)
{
switch (typeCode)
{
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 num = ic.ToDouble(null);
return num.ToString(((num <= -1E+15) || (num >= 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 (typeCode)
{
case TypeCode.Empty:
if (explicitOK)
{
return "undefined";
}
return null;
case TypeCode.Object:
return ToString(ToPrimitive(value, pref, ref ic), ic);
case TypeCode.DBNull:
if (explicitOK)
{
return "null";
}
return null;
case TypeCode.Boolean:
if (ic.ToBoolean(null))
{
return "true";
}
return "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.Single:
case TypeCode.Double:
return ToString(ic.ToDouble(null));
case TypeCode.DateTime:
return ToString(DateConstructor.ob.Construct(ic.ToDateTime(null)));
}
return null;
}
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));
}
internal static bool ToBoolean(object value, IConvertible ic)
{
switch (GetTypeCode(value, ic))
{
case TypeCode.Empty:
return false;
case TypeCode.Object:
{
if ((value is Microsoft.JScript.Missing) || (value is System.Reflection.Missing))
{
return false;
}
Type type = value.GetType();
MethodInfo method = type.GetMethod("op_True", BindingFlags.ExactBinding | BindingFlags.Public | BindingFlags.Static, null, new Type[] { type }, null);
if (((method != null) && ((method.Attributes & MethodAttributes.SpecialName) != MethodAttributes.PrivateScope)) && (method.ReturnType == typeof(bool)))
{
method = new JSMethodInfo(method);
return (bool) method.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) != '\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) != 0L);
case TypeCode.UInt64:
return (ic.ToUInt64(null) != 0L);
case TypeCode.Single:
case TypeCode.Double:
{
double num = ic.ToDouble(null);
return ((num == num) && !(num == 0.0));
}
case TypeCode.Decimal:
return (ic.ToDecimal(null) != 0M);
case TypeCode.DateTime:
return true;
case TypeCode.String:
return (ic.ToString(null).Length != 0);
}
return false;
}
// 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");
}
}
