public JsonWriter Name(object name)
{
if (name == null)
{
return(this.Name());
}
IConvertible convertible = name as IConvertible;
if (convertible != null)
{
if (name is Enum)
{
this.PreName().Append('"');
this.AppendInteger(convertible);
this.sb.Append2(CharEx.PNameEnd);
return(this);
}
switch (convertible.GetTypeCode())
{
case TypeCode.Empty:
case TypeCode.DBNull:
return(this.Name());
case TypeCode.Boolean:
return(this.Name(convertible.ToBoolean(null), false));
case TypeCode.Char:
return(this.Name(convertible.ToChar(null)));
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
return(this.Name(convertible.ToInt32(null)));
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.UInt32:
return(this.Name(convertible.ToUInt32(null)));
case TypeCode.Int64:
return(this.Name(convertible.ToInt64(null)));
case TypeCode.UInt64:
return(this.Name(convertible.ToUInt64(null)));
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
return(this.Name(convertible.ToString(NumberFormatInfo.InvariantInfo)));
case TypeCode.DateTime:
return(this.Name(convertible.ToDateTime(null), false));
case TypeCode.String:
return(this.Name(name.ToString()));
}
}
if (name is Guid)
{
return(this.Name((Guid)name, null));
}
return(this.Name(name.ToString()));
}
// Helper code: on the back propagation path where a VT_BYREF VARIANT*
// is marshaled to a "ref Object", we use this helper to force the
// updated object back to the original type.
internal static void MarshalHelperCastVariant(Object pValue, int vt, ref Variant v)
{
IConvertible iv = pValue as IConvertible;
if (iv == null)
{
switch (vt)
{
case 9: /*VT_DISPATCH*/
v = new Variant(new DispatchWrapper(pValue));
break;
case 12: /*VT_VARIANT*/
v = new Variant(pValue);
break;
case 13: /*VT_UNKNOWN*/
v = new Variant(new UnknownWrapper(pValue));
break;
case 36: /*VT_RECORD*/
v = new Variant(pValue);
break;
case 8: /*VT_BSTR*/
if (pValue == null)
{
v = new Variant(null);
v.m_flags = CV_STRING;
}
else
{
throw new InvalidCastException(SR.InvalidCast_CannotCoerceByRefVariant);
}
break;
default:
throw new InvalidCastException(SR.InvalidCast_CannotCoerceByRefVariant);
}
}
else
{
IFormatProvider provider = CultureInfo.InvariantCulture;
switch (vt)
{
case 0: /*VT_EMPTY*/
v = Empty;
break;
case 1: /*VT_NULL*/
v = DBNull;
break;
case 2: /*VT_I2*/
v = new Variant(iv.ToInt16(provider));
break;
case 3: /*VT_I4*/
v = new Variant(iv.ToInt32(provider));
break;
case 4: /*VT_R4*/
v = new Variant(iv.ToSingle(provider));
break;
case 5: /*VT_R8*/
v = new Variant(iv.ToDouble(provider));
break;
case 6: /*VT_CY*/
v = new Variant(new CurrencyWrapper(iv.ToDecimal(provider)));
break;
case 7: /*VT_DATE*/
v = new Variant(iv.ToDateTime(provider));
break;
case 8: /*VT_BSTR*/
v = new Variant(iv.ToString(provider));
break;
case 9: /*VT_DISPATCH*/
v = new Variant(new DispatchWrapper((Object)iv));
break;
case 10: /*VT_ERROR*/
v = new Variant(new ErrorWrapper(iv.ToInt32(provider)));
break;
case 11: /*VT_BOOL*/
v = new Variant(iv.ToBoolean(provider));
break;
case 12: /*VT_VARIANT*/
v = new Variant((Object)iv);
break;
case 13: /*VT_UNKNOWN*/
v = new Variant(new UnknownWrapper((Object)iv));
break;
case 14: /*VT_DECIMAL*/
v = new Variant(iv.ToDecimal(provider));
break;
// case 15: /*unused*/
// NOT SUPPORTED
case 16: /*VT_I1*/
v = new Variant(iv.ToSByte(provider));
break;
case 17: /*VT_UI1*/
v = new Variant(iv.ToByte(provider));
break;
case 18: /*VT_UI2*/
v = new Variant(iv.ToUInt16(provider));
break;
case 19: /*VT_UI4*/
v = new Variant(iv.ToUInt32(provider));
break;
case 20: /*VT_I8*/
v = new Variant(iv.ToInt64(provider));
break;
case 21: /*VT_UI8*/
v = new Variant(iv.ToUInt64(provider));
break;
case 22: /*VT_INT*/
v = new Variant(iv.ToInt32(provider));
break;
case 23: /*VT_UINT*/
v = new Variant(iv.ToUInt32(provider));
break;
default:
throw new InvalidCastException(SR.InvalidCast_CannotCoerceByRefVariant);
}
}
}
public static string ToString(object value)
{
if (value == null)
{
return(JsonConvert.Null);
}
IConvertible convertible = value as IConvertible;
if (convertible == null)
{
if (value is DateTimeOffset)
{
return(JsonConvert.ToString((DateTimeOffset)value));
}
if (value is Guid)
{
return(JsonConvert.ToString((Guid)value));
}
if (value is Uri)
{
return(JsonConvert.ToString((Uri)value));
}
if (value is TimeSpan)
{
return(JsonConvert.ToString((TimeSpan)value));
}
}
else
{
switch (convertible.GetTypeCode())
{
case TypeCode.DBNull:
{
return(JsonConvert.Null);
}
case TypeCode.Boolean:
{
return(JsonConvert.ToString(convertible.ToBoolean(CultureInfo.InvariantCulture)));
}
case TypeCode.Char:
{
return(JsonConvert.ToString(convertible.ToChar(CultureInfo.InvariantCulture)));
}
case TypeCode.SByte:
{
return(JsonConvert.ToString(convertible.ToSByte(CultureInfo.InvariantCulture)));
}
case TypeCode.Byte:
{
return(JsonConvert.ToString(convertible.ToByte(CultureInfo.InvariantCulture)));
}
case TypeCode.Int16:
{
return(JsonConvert.ToString(convertible.ToInt16(CultureInfo.InvariantCulture)));
}
case TypeCode.UInt16:
{
return(JsonConvert.ToString(convertible.ToUInt16(CultureInfo.InvariantCulture)));
}
case TypeCode.Int32:
{
return(JsonConvert.ToString(convertible.ToInt32(CultureInfo.InvariantCulture)));
}
case TypeCode.UInt32:
{
return(JsonConvert.ToString(convertible.ToUInt32(CultureInfo.InvariantCulture)));
}
case TypeCode.Int64:
{
return(JsonConvert.ToString(convertible.ToInt64(CultureInfo.InvariantCulture)));
}
case TypeCode.UInt64:
{
return(JsonConvert.ToString(convertible.ToUInt64(CultureInfo.InvariantCulture)));
}
case TypeCode.Single:
{
return(JsonConvert.ToString(convertible.ToSingle(CultureInfo.InvariantCulture)));
}
case TypeCode.Double:
{
return(JsonConvert.ToString(convertible.ToDouble(CultureInfo.InvariantCulture)));
}
case TypeCode.Decimal:
{
return(JsonConvert.ToString(convertible.ToDecimal(CultureInfo.InvariantCulture)));
}
case TypeCode.DateTime:
{
return(JsonConvert.ToString(convertible.ToDateTime(CultureInfo.InvariantCulture)));
}
case TypeCode.Object | TypeCode.DateTime:
{
break;
}
case TypeCode.String:
{
return(JsonConvert.ToString(convertible.ToString(CultureInfo.InvariantCulture)));
}
default:
{
goto case TypeCode.Object | TypeCode.DateTime;
}
}
}
throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, new object[] { value.GetType() }));
}
private static int CompareConvertible(IConvertible comparisonValue, IConvertible predicateValue)
{
// try
// {
TypeCode comparisonType = comparisonValue.GetTypeCode();
switch (predicateValue.GetTypeCode())
{
case TypeCode.DBNull:
return(comparisonType == TypeCode.DBNull ? 0 : 1);
case TypeCode.Boolean:
if (comparisonType != TypeCode.Boolean)
{
return(1);
}
return(predicateValue.ToBoolean(CultureInfo.CurrentCulture)
.CompareTo(comparisonValue.ToBoolean(CultureInfo.CurrentCulture)));
case TypeCode.Char:
return(predicateValue.ToChar(CultureInfo.CurrentCulture)
.CompareTo(comparisonValue.ToChar(CultureInfo.CurrentCulture)));
case TypeCode.SByte:
return(predicateValue.ToSByte(CultureInfo.CurrentCulture)
.CompareTo(comparisonValue.ToSByte(CultureInfo.CurrentCulture)));
case TypeCode.Byte:
return(predicateValue.ToByte(CultureInfo.CurrentCulture)
.CompareTo(comparisonValue.ToByte(CultureInfo.CurrentCulture)));
case TypeCode.Int16:
return(predicateValue.ToInt16(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToInt16(NumberFormatInfo.CurrentInfo)));
case TypeCode.UInt16:
return(predicateValue.ToUInt16(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToUInt16(NumberFormatInfo.CurrentInfo)));
case TypeCode.Int32:
return(predicateValue.ToInt32(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToInt32(NumberFormatInfo.CurrentInfo)));
case TypeCode.UInt32:
return(predicateValue.ToUInt32(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToUInt32(NumberFormatInfo.CurrentInfo)));
case TypeCode.Int64:
return(predicateValue.ToInt64(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToInt64(NumberFormatInfo.CurrentInfo)));
case TypeCode.UInt64:
return(predicateValue.ToUInt64(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToUInt64(NumberFormatInfo.CurrentInfo)));
case TypeCode.Single:
return(predicateValue.ToSingle(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToSingle(NumberFormatInfo.CurrentInfo)));
case TypeCode.Double:
return(predicateValue.ToDouble(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToDouble(NumberFormatInfo.CurrentInfo)));
case TypeCode.Decimal:
return(predicateValue.ToDecimal(NumberFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToDecimal(NumberFormatInfo.CurrentInfo)));
case TypeCode.DateTime:
return(predicateValue.ToDateTime(DateTimeFormatInfo.CurrentInfo)
.CompareTo(comparisonValue.ToDateTime(DateTimeFormatInfo.CurrentInfo)));
default:
return(String.CompareOrdinal(predicateValue.ToString(CultureInfo.CurrentCulture), comparisonValue.ToString(CultureInfo.CurrentCulture)));
}
// }
// catch (FormatException)
// {
// return 1;
// }
}
internal static object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider)
{
if (targetType == null)
{
throw new ArgumentNullException("targetType");
}
if (value.GetType() == targetType)
{
return(value);
}
if (targetType == ConvertTypes[3])
{
return(value.ToBoolean(provider));
}
if (targetType == ConvertTypes[3])
{
return(value.ToChar(provider));
}
if (targetType == ConvertTypes[4])
{
return(value.ToSByte(provider));
}
if (targetType == ConvertTypes[5])
{
return(value.ToByte(provider));
}
if (targetType == ConvertTypes[6])
{
return(value.ToInt16(provider));
}
if (targetType == ConvertTypes[7])
{
return(value.ToUInt16(provider));
}
if (targetType == ConvertTypes[8])
{
return(value.ToInt32(provider));
}
if (targetType == ConvertTypes[9])
{
return(value.ToUInt32(provider));
}
if (targetType == ConvertTypes[10])
{
return(value.ToInt64(provider));
}
if (targetType == ConvertTypes[11])
{
return(value.ToUInt64(provider));
}
if (targetType == ConvertTypes[12])
{
return(value.ToSingle(provider));
}
if (targetType == ConvertTypes[13])
{
return(value.ToDouble(provider));
}
if (targetType == ConvertTypes[14])
{
return(value.ToDecimal(provider));
}
if (targetType == ConvertTypes[0xF])
{
return(value.ToDateTime(provider));
}
if (targetType == ConvertTypes[0x11])
{
return(value.ToString(provider));
}
if (targetType == ConvertTypes[0])
{
return(value);
}
if (targetType == ConvertTypes[1])
{
throw new InvalidCastException("Invalid Cast to DBDefault");
}
throw new InvalidCastException(string.Format(CultureInfo.CurrentCulture, string.Format("Invalid Cast From {0} To {1}", value.GetType().FullName, targetType.FullName)));
}
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 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
}
object IConvertible.ToType(Type conversionType, IFormatProvider provider)
{
if (conversionType == null || conversionType.AssemblyQualifiedName == (typeof(double)).AssemblyQualifiedName)
{
return(ToDouble());
}
IConvertible c = this;
if (conversionType.AssemblyQualifiedName == (typeof(float)).AssemblyQualifiedName)
{
c.ToSingle(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(int)).AssemblyQualifiedName)
{
c.ToInt32(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(string)).AssemblyQualifiedName)
{
c.ToString(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(long)).AssemblyQualifiedName)
{
c.ToInt64(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(decimal)).AssemblyQualifiedName)
{
c.ToDecimal(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(uint)).AssemblyQualifiedName)
{
c.ToUInt32(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(ulong)).AssemblyQualifiedName)
{
c.ToUInt64(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(short)).AssemblyQualifiedName)
{
c.ToInt16(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(ushort)).AssemblyQualifiedName)
{
c.ToUInt16(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(sbyte)).AssemblyQualifiedName)
{
c.ToSByte(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(byte)).AssemblyQualifiedName)
{
c.ToByte(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(DateTime)).AssemblyQualifiedName)
{
c.ToDateTime(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(bool)).AssemblyQualifiedName)
{
c.ToBoolean(provider);
}
if (conversionType.AssemblyQualifiedName == (typeof(char)).AssemblyQualifiedName)
{
c.ToChar(provider);
}
return(Convert.ChangeType(ToDouble(), conversionType));
}
/// <summary>
/// Tries the convert by IConvertible interface.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="type">The type.</param>
/// <param name="culture">The culture.</param>
/// <returns>Converted value.</returns>
private static object TryConvertByIConvertible(object value, Type type, CultureInfo culture)
{
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
if (type == typeof(bool))
{
return(convertible.ToBoolean(culture));
}
if (type == typeof(byte))
{
return(convertible.ToByte(culture));
}
if (type == typeof(char))
{
return(convertible.ToChar(culture));
}
if (type == typeof(DateTime))
{
return(convertible.ToDateTime(culture));
}
if (type == typeof(decimal))
{
return(convertible.ToDecimal(culture));
}
if (type == typeof(double))
{
return(convertible.ToDouble(culture));
}
if (type == typeof(short))
{
return(convertible.ToInt16(culture));
}
if (type == typeof(int))
{
return(convertible.ToInt32(culture));
}
if (type == typeof(long))
{
return(convertible.ToInt64(culture));
}
if (type == typeof(sbyte))
{
return(convertible.ToSByte(culture));
}
if (type == typeof(float))
{
return(convertible.ToSingle(culture));
}
if (type == typeof(ushort))
{
return(convertible.ToUInt16(culture));
}
if (type == typeof(uint))
{
return(convertible.ToUInt32(culture));
}
if (type == typeof(ulong))
{
return(convertible.ToUInt64(culture));
}
}
throw GetConversionException(value, type, culture);
}
private string GetDateTimeSortKey(IConvertible value)
{
long ticks = value.ToDateTime(null).Ticks;
return(GetNumericSortKey(string.Format(CultureInfo.InvariantCulture, "{0:e20}", ticks), ticks == 0));
}
/// <summary>
/// 转换数据类型
/// </summary>
/// <param name="value"></param>
/// <param name="conversionType"></param>
/// <param name="provider"></param>
/// <returns></returns>
internal static object ChangeValueType(object value, Type conversionType, IFormatProvider provider)
{
if (conversionType == null)
{
throw new ArgumentNullException("conversionType");
}
bool valueCanbeNull = IsValueNullable(conversionType);
if (valueCanbeNull && (value == null || value.ToString().Length == 0))//如果Nullable<>类型，且值是空，则直接返回空
{
return(null);
}
if (value == null)
{
if (conversionType.IsValueType)
{
throw new InvalidCastException("值为空！");
}
return(null);
}
IConvertible convertible = value as IConvertible;
if (convertible == null)
{
if (value.GetType() != conversionType)
{
throw new InvalidCastException("值不能被转换！");
}
return(value);
}
if (conversionType == typeof(System.Boolean) || conversionType == typeof(Nullable <System.Boolean>))
{
if (value.ToString() == "1")
{
return(true);
}
if (value.ToString() == "0")
{
return(false);
}
return(convertible.ToBoolean(provider));
}
if (conversionType == typeof(System.Char) || conversionType == typeof(Nullable <System.Char>))
{
return(convertible.ToChar(provider));
}
if (conversionType == typeof(System.SByte) || conversionType == typeof(Nullable <System.SByte>))
{
return(convertible.ToSByte(provider));
}
if (conversionType == typeof(System.Byte) || conversionType == typeof(Nullable <System.Byte>))
{
return(convertible.ToByte(provider));
}
if (conversionType == typeof(System.Int16) || conversionType == typeof(Nullable <System.Int16>))
{
return(convertible.ToInt16(provider));
}
if (conversionType == typeof(System.UInt16) || conversionType == typeof(Nullable <System.UInt16>))
{
return(convertible.ToUInt16(provider));
}
if (conversionType == typeof(System.Int32) || conversionType == typeof(Nullable <System.Int32>))
{
return(convertible.ToInt32(provider));
}
if (conversionType == typeof(System.UInt32) || conversionType == typeof(Nullable <System.UInt32>))
{
return(convertible.ToUInt32(provider));
}
if (conversionType == typeof(System.Int64) || conversionType == typeof(Nullable <System.Int64>))
{
return(convertible.ToInt64(provider));
}
if (conversionType == typeof(System.UInt64) || conversionType == typeof(Nullable <System.UInt64>))
{
return(convertible.ToUInt64(provider));
}
if (conversionType == typeof(System.Single) || conversionType == typeof(Nullable <System.Single>))
{
return(convertible.ToSingle(provider));
}
if (conversionType == typeof(System.Double) || conversionType == typeof(Nullable <System.Double>))
{
return(convertible.ToDouble(provider));
}
if (conversionType == typeof(System.Decimal) || conversionType == typeof(Nullable <System.Decimal>))
{
return(convertible.ToDecimal(provider));
}
if (conversionType == typeof(System.DateTime) || conversionType == typeof(Nullable <System.DateTime>))
{
return(convertible.ToDateTime(provider));
}
if (conversionType == typeof(System.String))
{
return(convertible.ToString(provider));
}
if (conversionType == typeof(System.Object))
{
return(value);
}
return(value);
}
public static string ToString(object value)
{
if (value == null)
{
return(JsonConvert.Null);
}
IConvertible convertible = ConvertUtils.ToConvertible(value);
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.DBNull:
return(JsonConvert.Null);
case TypeCode.Boolean:
return(JsonConvert.ToString(convertible.ToBoolean((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Char:
return(JsonConvert.ToString(convertible.ToChar((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.SByte:
return(JsonConvert.ToString(convertible.ToSByte((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Byte:
return(JsonConvert.ToString(convertible.ToByte((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Int16:
return(JsonConvert.ToString(convertible.ToInt16((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.UInt16:
return(JsonConvert.ToString(convertible.ToUInt16((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Int32:
return(JsonConvert.ToString(convertible.ToInt32((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.UInt32:
return(JsonConvert.ToString(convertible.ToUInt32((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Int64:
return(JsonConvert.ToString(convertible.ToInt64((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.UInt64:
return(JsonConvert.ToString(convertible.ToUInt64((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Single:
return(JsonConvert.ToString(convertible.ToSingle((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Double:
return(JsonConvert.ToString(convertible.ToDouble((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.Decimal:
return(JsonConvert.ToString(convertible.ToDecimal((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.DateTime:
return(JsonConvert.ToString(convertible.ToDateTime((IFormatProvider)CultureInfo.InvariantCulture)));
case TypeCode.String:
return(JsonConvert.ToString(convertible.ToString((IFormatProvider)CultureInfo.InvariantCulture)));
}
}
else
{
if (value is Guid)
{
return(JsonConvert.ToString((Guid)value));
}
if (value is Uri)
{
return(JsonConvert.ToString((Uri)value));
}
if (value is TimeSpan)
{
return(JsonConvert.ToString((TimeSpan)value));
}
}
throw new ArgumentException(StringUtils.FormatWith("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.", (IFormatProvider)CultureInfo.InvariantCulture, (object)value.GetType()));
}
internal static void MarshalHelperCastVariant(object pValue, int vt, ref Variant v)
{
IConvertible convertible = pValue as IConvertible;
if (convertible == null)
{
switch (vt)
{
case 8:
if (pValue != null)
{
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
v = new Variant((object)null);
v.m_flags = 14;
break;
case 9:
v = new Variant((object)new DispatchWrapper(pValue));
break;
case 12:
v = new Variant(pValue);
break;
case 13:
v = new Variant((object)new UnknownWrapper(pValue));
break;
case 36:
v = new Variant(pValue);
break;
default:
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
}
else
{
IFormatProvider provider = (IFormatProvider)CultureInfo.InvariantCulture;
switch (vt)
{
case 0:
v = Variant.Empty;
break;
case 1:
v = Variant.DBNull;
break;
case 2:
v = new Variant(convertible.ToInt16(provider));
break;
case 3:
v = new Variant(convertible.ToInt32(provider));
break;
case 4:
v = new Variant(convertible.ToSingle(provider));
break;
case 5:
v = new Variant(convertible.ToDouble(provider));
break;
case 6:
v = new Variant((object)new CurrencyWrapper(convertible.ToDecimal(provider)));
break;
case 7:
v = new Variant(convertible.ToDateTime(provider));
break;
case 8:
v = new Variant((object)convertible.ToString(provider));
break;
case 9:
v = new Variant((object)new DispatchWrapper((object)convertible));
break;
case 10:
v = new Variant((object)new ErrorWrapper(convertible.ToInt32(provider)));
break;
case 11:
v = new Variant(convertible.ToBoolean(provider));
break;
case 12:
v = new Variant((object)convertible);
break;
case 13:
v = new Variant((object)new UnknownWrapper((object)convertible));
break;
case 14:
v = new Variant(convertible.ToDecimal(provider));
break;
case 16:
v = new Variant(convertible.ToSByte(provider));
break;
case 17:
v = new Variant(convertible.ToByte(provider));
break;
case 18:
v = new Variant(convertible.ToUInt16(provider));
break;
case 19:
v = new Variant(convertible.ToUInt32(provider));
break;
case 20:
v = new Variant(convertible.ToInt64(provider));
break;
case 21:
v = new Variant(convertible.ToUInt64(provider));
break;
case 22:
v = new Variant(convertible.ToInt32(provider));
break;
case 23:
v = new Variant(convertible.ToUInt32(provider));
break;
default:
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
}
}
internal static bool JScriptStrictEquals(Object v1, Object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects){
switch (t1){
case TypeCode.Empty: return t2 == TypeCode.Empty;
case TypeCode.Object:
if (v1 == v2) return true;
if (v1 is Missing || v1 is System.Reflection.Missing) v1 = null;
if (v1 == v2) return true;
if (v2 is Missing || v2 is System.Reflection.Missing) v2 = null;
return v1 == v2;
case TypeCode.DBNull: return t2 == TypeCode.DBNull;
case TypeCode.Boolean: return t2 == TypeCode.Boolean && ic1.ToBoolean(null) == ic2.ToBoolean(null);
case TypeCode.Char:
Char ch = ic1.ToChar(null);
switch(t2){
case TypeCode.Char: return ch == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return ch == ic2.ToInt64(null);
case TypeCode.UInt64: return ch == ic2.ToUInt64(null);
case TypeCode.Single:
case TypeCode.Double: return ch == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)(int)ch) == ic2.ToDecimal(null);
case TypeCode.String:
String str = ic2.ToString(null);
return str.Length == 1 && ch == str[0];
}
return false;
case TypeCode.SByte:
SByte sb1 = ic1.ToSByte(null);
switch (t2){
case TypeCode.Char: return sb1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return sb1 == ic2.ToInt64(null);
case TypeCode.UInt64: return sb1 >= 0 && ((UInt64)sb1) == ic2.ToUInt64(null);
case TypeCode.Single: return sb1 == ic2.ToSingle(null);
case TypeCode.Double: return sb1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)sb1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Byte:
Byte b1 = ic1.ToByte(null);
switch (t2){
case TypeCode.Char: return b1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return b1 == ic2.ToInt64(null);
case TypeCode.UInt64: return b1 == ic2.ToUInt64(null);
case TypeCode.Single: return b1 == ic2.ToSingle(null);
case TypeCode.Double: return b1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)b1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int16:
Int16 s1 = ic1.ToInt16(null);
switch (t2){
case TypeCode.Char: return s1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return s1 == ic2.ToInt64(null);
case TypeCode.UInt64: return s1 >= 0 && ((UInt64)s1) == ic2.ToUInt64(null);
case TypeCode.Single: return s1 == ic2.ToSingle(null);
case TypeCode.Double: return s1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)s1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt16:
UInt16 us1 = ic1.ToUInt16(null);
switch (t2){
case TypeCode.Char: return us1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return us1 == ic2.ToInt64(null);
case TypeCode.UInt64: return us1 == ic2.ToUInt64(null);
case TypeCode.Single: return us1 == ic2.ToSingle(null);
case TypeCode.Double: return us1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)us1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int32:
Int32 i1 = ic1.ToInt32(null);
switch (t2){
case TypeCode.Char: return i1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return i1 == ic2.ToInt64(null);
case TypeCode.UInt64: return i1 >= 0 && ((UInt64)i1) == ic2.ToUInt64(null);
case TypeCode.Single: return i1 == ic2.ToSingle(null);
case TypeCode.Double: return i1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)i1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt32:
UInt32 ui1 = ic1.ToUInt32(null);
switch (t2){
case TypeCode.Char: return ui1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return ui1 == ic2.ToInt64(null);
case TypeCode.UInt64: return ui1 == ic2.ToUInt64(null);
case TypeCode.Single: return ui1 == ic2.ToSingle(null);
case TypeCode.Double: return ui1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)ui1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Int64:
Int64 l1 = ic1.ToInt64(null);
switch (t2){
case TypeCode.Char: return l1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return l1 == ic2.ToInt64(null);
case TypeCode.UInt64: return l1 >= 0 && ((UInt64)l1) == ic2.ToUInt64(null);
case TypeCode.Single: return l1 == ic2.ToSingle(null);
case TypeCode.Double: return l1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)l1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.UInt64:
UInt64 ul1 = ic1.ToUInt64(null);
switch (t2){
case TypeCode.Char: return ul1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
l1 = ic2.ToInt64(null);
return l1 >= 0 && ul1 == (UInt64)l1;
case TypeCode.UInt64: return ul1 == ic2.ToUInt64(null);
case TypeCode.Single: return ul1 == ic2.ToSingle(null);
case TypeCode.Double: return ul1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)ul1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Single:
Single f1 = ic1.ToSingle(null);
switch (t2){
case TypeCode.Char: return f1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return f1 == ic2.ToInt64(null);
case TypeCode.UInt64: return f1 == ic2.ToUInt64(null);
case TypeCode.Single: return f1 == ic2.ToSingle(null);
case TypeCode.Double: return f1 == ic2.ToSingle(null);
case TypeCode.Decimal: return ((Decimal)f1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Double:
Double d1 = ic1.ToDouble(null);
switch (t2){
case TypeCode.Char: return d1 == ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return d1 == ic2.ToInt64(null);
case TypeCode.UInt64: return d1 == ic2.ToUInt64(null);
case TypeCode.Single: return ((float)d1) == ic2.ToSingle(null);
case TypeCode.Double: return d1 == ic2.ToDouble(null);
case TypeCode.Decimal: return ((Decimal)d1) == ic2.ToDecimal(null);
}
return false;
case TypeCode.Decimal:
Decimal de1 = ic1.ToDecimal(null);
switch (t2){
case TypeCode.Char: return de1 == (Decimal)(int)ic2.ToChar(null);
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64: return de1 == ic2.ToInt64(null);
case TypeCode.UInt64: return de1 == ic2.ToUInt64(null);
case TypeCode.Single: return de1 == (Decimal)ic2.ToSingle(null);
case TypeCode.Double: return de1 == (Decimal)ic2.ToDouble(null);
case TypeCode.Decimal: return de1 == ic2.ToDecimal(null);
}
return false;
case TypeCode.DateTime: return t2 == TypeCode.DateTime && ic1.ToDateTime(null) == ic2.ToDateTime(null);
case TypeCode.String:
if (t2 == TypeCode.Char){
String str = ic1.ToString(null);
return str.Length == 1 && str[0] == ic2.ToChar(null);
}
return t2 == TypeCode.String && (v1 == v2 || ic1.ToString(null).Equals(ic2.ToString(null)));
}
return false; //should never get here
}
private static bool FromConvertible <TTarget>(IConvertible converter, out TTarget result2)
{
object result = null;
bool hasChange = false;
switch (Type.GetTypeCode(typeof(TTarget)))
{
case TypeCode.Boolean:
result = converter.ToBoolean(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Char:
result = converter.ToChar(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.SByte:
result = converter.ToSByte(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Byte:
result = converter.ToByte(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Int16:
result = converter.ToInt16(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.UInt16:
result = converter.ToUInt16(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Int32:
result = converter.ToInt32(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.UInt32:
result = converter.ToUInt32(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Int64:
result = converter.ToInt64(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.UInt64:
result = converter.ToUInt64(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Single:
result = converter.ToSingle(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Double:
result = converter.ToDouble(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.Decimal:
result = converter.ToDecimal(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.DateTime:
result = converter.ToDateTime(CultureInfo.CurrentCulture);
hasChange = true;
break;
case TypeCode.String:
result = converter.ToString(CultureInfo.CurrentCulture);
hasChange = true;
break;
}
result2 = result == null ? default(TTarget) : (TTarget)result;
return(hasChange);
}
DateTime GetDateTime(int i)
{
IConvertible c = (IConvertible)GetValue(i);
return(c.ToDateTime(CultureInfo.CurrentCulture));
}
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));
}
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
}
internal static object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider)
{
if (targetType == null)
{
throw new ArgumentNullException("targetType");
}
RuntimeType left = targetType as RuntimeType;
if (left != null)
{
if (value.GetType() == targetType)
{
return value;
}
if (left == Convert.ConvertTypes[3])
{
return value.ToBoolean(provider);
}
if (left == Convert.ConvertTypes[4])
{
return value.ToChar(provider);
}
if (left == Convert.ConvertTypes[5])
{
return value.ToSByte(provider);
}
if (left == Convert.ConvertTypes[6])
{
return value.ToByte(provider);
}
if (left == Convert.ConvertTypes[7])
{
return value.ToInt16(provider);
}
if (left == Convert.ConvertTypes[8])
{
return value.ToUInt16(provider);
}
if (left == Convert.ConvertTypes[9])
{
return value.ToInt32(provider);
}
if (left == Convert.ConvertTypes[10])
{
return value.ToUInt32(provider);
}
if (left == Convert.ConvertTypes[11])
{
return value.ToInt64(provider);
}
if (left == Convert.ConvertTypes[12])
{
return value.ToUInt64(provider);
}
if (left == Convert.ConvertTypes[13])
{
return value.ToSingle(provider);
}
if (left == Convert.ConvertTypes[14])
{
return value.ToDouble(provider);
}
if (left == Convert.ConvertTypes[15])
{
return value.ToDecimal(provider);
}
if (left == Convert.ConvertTypes[16])
{
return value.ToDateTime(provider);
}
if (left == Convert.ConvertTypes[18])
{
return value.ToString(provider);
}
if (left == Convert.ConvertTypes[1])
{
return value;
}
if (left == Convert.EnumType)
{
return (Enum)value;
}
if (left == Convert.ConvertTypes[2])
{
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_DBNull"));
}
if (left == Convert.ConvertTypes[0])
{
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_Empty"));
}
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_FromTo", new object[]
{
value.GetType().FullName,
targetType.FullName
}));
}
internal static Object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider) {
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));
}
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;
}
// Default implementation of the "ToType" methods in
// the primitive classes like Byte, Int32, Boolean, etc.
internal static Object DefaultToType(IConvertible obj, Type targetType,
IFormatProvider provider,
bool recursive)
{
if(targetType != null)
{
if(obj.GetType() == targetType)
{
return obj;
}
else if(targetType == ConvertTypes[(int)TypeCode.Boolean])
{
return (Object)(obj.ToBoolean(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Char])
{
return (Object)(obj.ToChar(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.SByte])
{
return (Object)(obj.ToSByte(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Byte])
{
return (Object)(obj.ToByte(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Int16])
{
return (Object)(obj.ToInt16(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.UInt16])
{
return (Object)(obj.ToUInt16(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Int32])
{
return (Object)(obj.ToInt32(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.UInt32])
{
return (Object)(obj.ToUInt32(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Int64])
{
return (Object)(obj.ToInt64(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.UInt64])
{
return (Object)(obj.ToUInt64(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Single])
{
return (Object)(obj.ToSingle(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Double])
{
return (Object)(obj.ToDouble(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Decimal])
{
return (Object)(obj.ToDecimal(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.DateTime])
{
return (Object)(obj.ToDateTime(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.String])
{
return (Object)(obj.ToString(provider));
}
else if(targetType == ConvertTypes[(int)TypeCode.Object])
{
return obj;
}
else if(targetType == ConvertTypes[(int)TypeCode.Empty])
{
throw new InvalidCastException
(_("InvalidCast_Empty"));
}
else if(targetType == ConvertTypes[(int)TypeCode.DBNull])
{
throw new InvalidCastException
(_("InvalidCast_DBNull"));
}
else if(recursive)
{
throw new InvalidCastException
(String.Format
(_("InvalidCast_FromTo"),
obj.GetType().FullName, targetType.FullName));
}
else
{
// We weren't called from a "ToType" method,
// so we can use it to handle the default case.
return obj.ToType(targetType, provider);
}
}
else
{
throw new ArgumentNullException("targetType");
}
}
private Boolean CallInterfaceMethods(Enum en)
{
Boolean pass = true;
IConvertible icon1 = (IConvertible)en;
if (!icon1.ToBoolean(null))
{
pass = false;
}
if (icon1.ToByte(null) != 1)
{
pass = false;
}
if (icon1.ToChar(null) != (Char)1)
{
pass = false;
}
try{
icon1.ToDateTime(null);
pass = false;
}catch (InvalidCastException) {
}catch (Exception) {
pass = false;
}
if (icon1.ToDecimal(null) != 1)
{
pass = false;
}
if (icon1.ToDouble(null) != 1)
{
pass = false;
}
if (icon1.ToInt16(null) != 1)
{
pass = false;
}
if (icon1.ToInt32(null) != 1)
{
pass = false;
}
if (icon1.ToInt64(null) != 1)
{
pass = false;
}
if (icon1.ToSByte(null) != 1)
{
pass = false;
}
if (icon1.ToSingle(null) != 1f)
{
pass = false;
}
if (icon1.ToString(null) != "ONE")
{
pass = false;
}
if (icon1.ToUInt16(null) != 1)
{
pass = false;
}
if (icon1.ToUInt32(null) != 1)
{
pass = false;
}
if (icon1.ToUInt64(null) != 1)
{
pass = false;
}
return(pass);
}
public DateTime ToDateTime(IFormatProvider provider)
{
IConvertible o = GetConvertible();
return(o.ToDateTime(provider));
}
/// <summary>
/// Converts the <see cref="Object"/> to its JSON string representation.
/// </summary>
/// <param name="value">The value to convert.</param>
/// <returns>A JSON string representation of the <see cref="Object"/>.</returns>
public static string ToString(object value)
{
if (value == null)
{
return(Null);
}
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.String:
return(ToString(convertible.ToString(ObjectUtil.SysCulture)));
case TypeCode.Char:
return(ToString(convertible.ToChar(ObjectUtil.SysCulture)));
case TypeCode.Boolean:
return(ToString(convertible.ToBoolean(ObjectUtil.SysCulture)));
case TypeCode.SByte:
return(ToString(convertible.ToSByte(ObjectUtil.SysCulture)));
case TypeCode.Int16:
return(ToString(convertible.ToInt16(ObjectUtil.SysCulture)));
case TypeCode.UInt16:
return(ToString(convertible.ToUInt16(ObjectUtil.SysCulture)));
case TypeCode.Int32:
return(ToString(convertible.ToInt32(ObjectUtil.SysCulture)));
case TypeCode.Byte:
return(ToString(convertible.ToByte(ObjectUtil.SysCulture)));
case TypeCode.UInt32:
return(ToString(convertible.ToUInt32(ObjectUtil.SysCulture)));
case TypeCode.Int64:
return(ToString(convertible.ToInt64(ObjectUtil.SysCulture)));
case TypeCode.UInt64:
return(ToString(convertible.ToUInt64(ObjectUtil.SysCulture)));
case TypeCode.Single:
return(ToString(convertible.ToSingle(ObjectUtil.SysCulture)));
case TypeCode.Double:
return(ToString(convertible.ToDouble(ObjectUtil.SysCulture)));
case TypeCode.DateTime:
return(ToString(convertible.ToDateTime(ObjectUtil.SysCulture)));
case TypeCode.Decimal:
return(ToString(convertible.ToDecimal(ObjectUtil.SysCulture)));
//case TypeCode.DBNull:
// return Null;
}
}
else if (value is DateTimeOffset)
{
return(ToString((DateTimeOffset)value));
}
TkDebug.ThrowToolkitException(string.Format(ObjectUtil.SysCulture,
"不支持的类型: {0}", value.GetType()), null);
return(null);
}
public static string FromObject(object Value)
{
if (Value == null)
{
return(null);
}
string str2 = Value as string;
if (str2 != null)
{
return(str2);
}
IConvertible convertible = Value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.Boolean:
return(FromBoolean(convertible.ToBoolean(null)));
case TypeCode.Char:
return(FromChar(convertible.ToChar(null)));
case TypeCode.Byte:
return(FromByte(convertible.ToByte(null)));
case TypeCode.Int16:
return(FromShort(convertible.ToInt16(null)));
case TypeCode.Int32:
return(FromInteger(convertible.ToInt32(null)));
case TypeCode.Int64:
return(FromLong(convertible.ToInt64(null)));
case TypeCode.Single:
return(FromSingle(convertible.ToSingle(null)));
case TypeCode.Double:
return(FromDouble(convertible.ToDouble(null)));
case TypeCode.Decimal:
return(FromDecimal(convertible.ToDecimal(null)));
case TypeCode.DateTime:
return(FromDate(convertible.ToDateTime(null)));
case TypeCode.String:
return(convertible.ToString(null));
}
}
else
{
char[] chArray = Value as char[];
if ((chArray != null) && (chArray.Rank == 1))
{
return(new string(CharArrayType.FromObject(Value)));
}
}
throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromTo", new string[] { Utils.VBFriendlyName(Value), "String" }));
}
/// <summary>
/// Changes the type of the value.
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="value"></param>
/// <param name="provider"></param>
/// <returns></returns>
public object Convert(Type from, Type to, object value, IFormatProvider provider)
{
var val = GetTrueValue(value);
IConvertible convertible = val as IConvertible;
if (convertible == null)
{
throw new InvalidCastException(String.Format("Invalid cast. {0} does not implement the IConvertible interface.", value));
}
var cto = GetTrueType(to);
if (cto == ConvertTypes[cBoolIndex])
{
return(convertible.ToBoolean(provider));
}
if (cto == ConvertTypes[cCharIndex])
{
return(convertible.ToChar(provider));
}
if (cto == ConvertTypes[cSbyteIndex])
{
return(convertible.ToSByte(provider));
}
if (cto == ConvertTypes[cByteIndex])
{
return(convertible.ToByte(provider));
}
if (cto == ConvertTypes[cShortIndex])
{
return(convertible.ToInt16(provider));
}
if (cto == ConvertTypes[cUshortIndex])
{
return(convertible.ToUInt16(provider));
}
if (cto == ConvertTypes[cIntIndex])
{
return(convertible.ToInt32(provider));
}
if (cto == ConvertTypes[cUintIndex])
{
return(convertible.ToUInt32(provider));
}
if (cto == ConvertTypes[cLongIndex])
{
return(convertible.ToInt64(provider));
}
if (cto == ConvertTypes[cUlongIndex])
{
return(convertible.ToUInt64(provider));
}
if (cto == ConvertTypes[cFloatIndex])
{
return(convertible.ToSingle(provider));
}
if (cto == ConvertTypes[cDoubleIndex])
{
return(convertible.ToDouble(provider));
}
if (cto == ConvertTypes[cDecimalIndex])
{
return(convertible.ToDecimal(provider));
}
if (cto == ConvertTypes[cDateTimeIndex])
{
return(convertible.ToDateTime(provider));
}
if (cto == ConvertTypes[cStringIndex])
{
return(convertible.ToString(provider));
}
if (cto == ConvertTypes[cObjectIndex])
{
return(value);
}
return(convertible.ToType(cto, provider));
}
public static string ToString(object value)
{
if (value == null)
{
return(JsonConvert.Null);
}
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case 2:
return(JsonConvert.Null);
case 3:
return(JsonConvert.ToString(convertible.ToBoolean(CultureInfo.get_InvariantCulture())));
case 4:
return(JsonConvert.ToString(convertible.ToChar(CultureInfo.get_InvariantCulture())));
case 5:
return(JsonConvert.ToString(convertible.ToSByte(CultureInfo.get_InvariantCulture())));
case 6:
return(JsonConvert.ToString(convertible.ToByte(CultureInfo.get_InvariantCulture())));
case 7:
return(JsonConvert.ToString(convertible.ToInt16(CultureInfo.get_InvariantCulture())));
case 8:
return(JsonConvert.ToString(convertible.ToUInt16(CultureInfo.get_InvariantCulture())));
case 9:
return(JsonConvert.ToString(convertible.ToInt32(CultureInfo.get_InvariantCulture())));
case 10:
return(JsonConvert.ToString(convertible.ToUInt32(CultureInfo.get_InvariantCulture())));
case 11:
return(JsonConvert.ToString(convertible.ToInt64(CultureInfo.get_InvariantCulture())));
case 12:
return(JsonConvert.ToString(convertible.ToUInt64(CultureInfo.get_InvariantCulture())));
case 13:
return(JsonConvert.ToString(convertible.ToSingle(CultureInfo.get_InvariantCulture())));
case 14:
return(JsonConvert.ToString(convertible.ToDouble(CultureInfo.get_InvariantCulture())));
case 15:
return(JsonConvert.ToString(convertible.ToDecimal(CultureInfo.get_InvariantCulture())));
case 16:
return(JsonConvert.ToString(convertible.ToDateTime(CultureInfo.get_InvariantCulture())));
case 18:
return(JsonConvert.ToString(convertible.ToString(CultureInfo.get_InvariantCulture())));
}
}
else
{
if (value is DateTimeOffset)
{
return(JsonConvert.ToString((DateTimeOffset)value));
}
if (value is Guid)
{
return(JsonConvert.ToString((Guid)value));
}
if (value is Uri)
{
return(JsonConvert.ToString((Uri)value));
}
if (value is TimeSpan)
{
return(JsonConvert.ToString((TimeSpan)value));
}
}
throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.get_InvariantCulture(), new object[]
{
value.GetType()
}));
}
private static object TryConvertByIConvertible(object value, Type type, CultureInfo culture)
{
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
if (type == typeof(Boolean))
{
return(convertible.ToBoolean(culture));
}
if (type == typeof(Byte))
{
return(convertible.ToByte(culture));
}
if (type == typeof(Char))
{
return(convertible.ToChar(culture));
}
if (type == typeof(DateTime))
{
return(convertible.ToDateTime(culture));
}
if (type == typeof(Decimal))
{
return(convertible.ToDecimal(culture));
}
if (type == typeof(Double))
{
return(convertible.ToDouble(culture));
}
if (type == typeof(Int16))
{
return(convertible.ToInt16(culture));
}
if (type == typeof(Int32))
{
return(convertible.ToInt32(culture));
}
if (type == typeof(Int64))
{
return(convertible.ToInt64(culture));
}
if (type == typeof(SByte))
{
return(convertible.ToSByte(culture));
}
if (type == typeof(Single))
{
return(convertible.ToSingle(culture));
}
if (type == typeof(UInt16))
{
return(convertible.ToUInt16(culture));
}
if (type == typeof(UInt32))
{
return(convertible.ToUInt32(culture));
}
if (type == typeof(UInt64))
{
return(convertible.ToUInt64(culture));
}
}
throw GetConversionException(value, type, culture);
}
private void TranslateToIL(ILGenerator il, object val, Type rtype)
{
long ticks;
IConvertible iConvertible = Microsoft.JScript.Convert.GetIConvertible(val);
switch (Microsoft.JScript.Convert.GetTypeCode(val, iConvertible))
{
case TypeCode.Empty:
il.Emit(OpCodes.Ldnull);
if (rtype.IsValueType)
{
Microsoft.JScript.Convert.Emit(this, il, Typeob.Object, rtype);
}
return;
case TypeCode.DBNull:
il.Emit(OpCodes.Ldsfld, Typeob.Null.GetField("Value"));
Microsoft.JScript.Convert.Emit(this, il, Typeob.Null, rtype);
return;
case TypeCode.Boolean:
TranslateToILInt(il, iConvertible.ToInt32(null));
Microsoft.JScript.Convert.Emit(this, il, Typeob.Boolean, rtype);
return;
case TypeCode.Char:
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
TranslateToILInt(il, iConvertible.ToInt32(null));
if (!rtype.IsEnum)
{
if (val is EnumWrapper)
{
Microsoft.JScript.Convert.Emit(this, il, ((EnumWrapper)val).type, rtype);
return;
}
Microsoft.JScript.Convert.Emit(this, il, Globals.TypeRefs.ToReferenceContext(val.GetType()), rtype);
return;
}
return;
case TypeCode.UInt32:
TranslateToILInt(il, (int)iConvertible.ToUInt32(null));
if (!rtype.IsEnum)
{
if (val is EnumWrapper)
{
Microsoft.JScript.Convert.Emit(this, il, ((EnumWrapper)val).type, rtype);
return;
}
Microsoft.JScript.Convert.Emit(this, il, Typeob.UInt32, rtype);
return;
}
return;
case TypeCode.Int64:
ticks = iConvertible.ToInt64(null);
if ((-2147483648L > ticks) || (ticks > 0x7fffffffL))
{
il.Emit(OpCodes.Ldc_I8, ticks);
break;
}
TranslateToILInt(il, (int)ticks);
il.Emit(OpCodes.Conv_I8);
break;
case TypeCode.UInt64:
{
ulong num2 = iConvertible.ToUInt64(null);
if (num2 > 0x7fffffffL)
{
il.Emit(OpCodes.Ldc_I8, (long)num2);
}
else
{
TranslateToILInt(il, (int)num2);
il.Emit(OpCodes.Conv_I8);
}
if (!rtype.IsEnum)
{
if (val is EnumWrapper)
{
Microsoft.JScript.Convert.Emit(this, il, ((EnumWrapper)val).type, rtype);
return;
}
Microsoft.JScript.Convert.Emit(this, il, Typeob.UInt64, rtype);
}
return;
}
case TypeCode.Single:
{
float arg = iConvertible.ToSingle(null);
if ((arg != arg) || ((arg == 0f) && float.IsNegativeInfinity(1f / arg)))
{
il.Emit(OpCodes.Ldc_R4, arg);
}
else
{
int i = (int)Runtime.DoubleToInt64((double)arg);
if (((-128 > i) || (i > 0x7f)) || (arg != i))
{
il.Emit(OpCodes.Ldc_R4, arg);
}
else
{
TranslateToILInt(il, i);
il.Emit(OpCodes.Conv_R4);
}
}
Microsoft.JScript.Convert.Emit(this, il, Typeob.Single, rtype);
return;
}
case TypeCode.Double:
{
double num5 = iConvertible.ToDouble(null);
if ((num5 != num5) || ((num5 == 0.0) && double.IsNegativeInfinity(1.0 / num5)))
{
il.Emit(OpCodes.Ldc_R8, num5);
}
else
{
int num6 = (int)Runtime.DoubleToInt64(num5);
if (((-128 > num6) || (num6 > 0x7f)) || (num5 != num6))
{
il.Emit(OpCodes.Ldc_R8, num5);
}
else
{
TranslateToILInt(il, num6);
il.Emit(OpCodes.Conv_R8);
}
}
Microsoft.JScript.Convert.Emit(this, il, Typeob.Double, rtype);
return;
}
case TypeCode.Decimal:
{
int[] bits = decimal.GetBits(iConvertible.ToDecimal(null));
TranslateToILInt(il, bits[0]);
TranslateToILInt(il, bits[1]);
TranslateToILInt(il, bits[2]);
il.Emit((bits[3] < 0) ? OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0);
TranslateToILInt(il, (bits[3] & 0x7fffffff) >> 0x10);
il.Emit(OpCodes.Newobj, CompilerGlobals.decimalConstructor);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Decimal, rtype);
return;
}
case TypeCode.DateTime:
ticks = iConvertible.ToDateTime(null).Ticks;
il.Emit(OpCodes.Ldc_I8, ticks);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Int64, rtype);
return;
case TypeCode.String:
{
string str = iConvertible.ToString(null);
if (!(rtype == Typeob.Char) || (str.Length != 1))
{
il.Emit(OpCodes.Ldstr, str);
Microsoft.JScript.Convert.Emit(this, il, Typeob.String, rtype);
return;
}
TranslateToILInt(il, str[0]);
return;
}
default:
if (val is Enum)
{
if (rtype == Typeob.String)
{
this.TranslateToIL(il, val.ToString(), rtype);
return;
}
if (rtype.IsPrimitive)
{
this.TranslateToIL(il, System.Convert.ChangeType(val, Enum.GetUnderlyingType(Globals.TypeRefs.ToReferenceContext(val.GetType())), CultureInfo.InvariantCulture), rtype);
return;
}
Type enumType = Globals.TypeRefs.ToReferenceContext(val.GetType());
Type underlyingType = Enum.GetUnderlyingType(enumType);
this.TranslateToIL(il, System.Convert.ChangeType(val, underlyingType, CultureInfo.InvariantCulture), underlyingType);
il.Emit(OpCodes.Box, enumType);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Object, rtype);
}
else if (val is EnumWrapper)
{
if (rtype == Typeob.String)
{
this.TranslateToIL(il, val.ToString(), rtype);
return;
}
if (rtype.IsPrimitive)
{
this.TranslateToIL(il, ((EnumWrapper)val).ToNumericValue(), rtype);
}
else
{
Type type = ((EnumWrapper)val).type;
Type type4 = Globals.TypeRefs.ToReferenceContext(((EnumWrapper)val).value.GetType());
this.TranslateToIL(il, ((EnumWrapper)val).value, type4);
il.Emit(OpCodes.Box, type);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Object, rtype);
}
}
else if (val is Type)
{
il.Emit(OpCodes.Ldtoken, (Type)val);
il.Emit(OpCodes.Call, CompilerGlobals.getTypeFromHandleMethod);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Type, rtype);
}
else if (val is Namespace)
{
il.Emit(OpCodes.Ldstr, ((Namespace)val).Name);
base.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.getNamespaceMethod);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Namespace, rtype);
}
else if (val is ClassScope)
{
il.Emit(OpCodes.Ldtoken, ((ClassScope)val).GetTypeBuilderOrEnumBuilder());
il.Emit(OpCodes.Call, CompilerGlobals.getTypeFromHandleMethod);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Type, rtype);
}
else if (val is TypedArray)
{
il.Emit(OpCodes.Ldtoken, Microsoft.JScript.Convert.ToType((TypedArray)val));
il.Emit(OpCodes.Call, CompilerGlobals.getTypeFromHandleMethod);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Type, rtype);
}
else if (val is NumberObject)
{
this.TranslateToIL(il, ((NumberObject)val).value, Typeob.Object);
base.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.toObjectMethod);
Microsoft.JScript.Convert.Emit(this, il, Typeob.NumberObject, rtype);
}
else if (val is StringObject)
{
il.Emit(OpCodes.Ldstr, ((StringObject)val).value);
base.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.toObjectMethod);
Microsoft.JScript.Convert.Emit(this, il, Typeob.StringObject, rtype);
}
else if (val is BooleanObject)
{
il.Emit(((BooleanObject)val).value ? OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0);
il.Emit(OpCodes.Box, Typeob.Boolean);
base.EmitILToLoadEngine(il);
il.Emit(OpCodes.Call, CompilerGlobals.toObjectMethod);
Microsoft.JScript.Convert.Emit(this, il, Typeob.BooleanObject, rtype);
}
else if (val is ActiveXObjectConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("ActiveXObject").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is ArrayConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Array").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is BooleanConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Boolean").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is DateConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Date").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is EnumeratorConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Enumerator").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is ErrorConstructor)
{
ErrorConstructor constructor = (ErrorConstructor)val;
if (constructor == ErrorConstructor.evalOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("EvalError").GetGetMethod());
}
else if (constructor == ErrorConstructor.rangeOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("RangeError").GetGetMethod());
}
else if (constructor == ErrorConstructor.referenceOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("ReferenceError").GetGetMethod());
}
else if (constructor == ErrorConstructor.syntaxOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("SyntaxError").GetGetMethod());
}
else if (constructor == ErrorConstructor.typeOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("TypeError").GetGetMethod());
}
else if (constructor == ErrorConstructor.uriOb)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("URIError").GetGetMethod());
}
else
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Error").GetGetMethod());
}
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is FunctionConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Function").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is MathObject)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Math").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.JSObject, rtype);
}
else if (val is NumberConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Number").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is ObjectConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("Object").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is RegExpConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("RegExp").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is StringConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("String").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is VBArrayConstructor)
{
il.Emit(OpCodes.Call, Typeob.GlobalObject.GetProperty("VBArray").GetGetMethod());
Microsoft.JScript.Convert.Emit(this, il, Typeob.ScriptFunction, rtype);
}
else if (val is IntPtr)
{
il.Emit(OpCodes.Ldc_I8, (long)((IntPtr)val));
il.Emit(OpCodes.Conv_I);
Microsoft.JScript.Convert.Emit(this, il, Typeob.IntPtr, rtype);
}
else if (val is UIntPtr)
{
il.Emit(OpCodes.Ldc_I8, (long)((ulong)((UIntPtr)val)));
il.Emit(OpCodes.Conv_U);
Microsoft.JScript.Convert.Emit(this, il, Typeob.UIntPtr, rtype);
}
else if (val is Microsoft.JScript.Missing)
{
il.Emit(OpCodes.Ldsfld, CompilerGlobals.missingField);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Object, rtype);
}
else if (val is System.Reflection.Missing)
{
if (rtype.IsPrimitive)
{
this.TranslateToIL(il, (double)1.0 / (double)0.0, rtype);
}
else if ((rtype != Typeob.Object) && !rtype.IsValueType)
{
il.Emit(OpCodes.Ldnull);
}
else
{
il.Emit(OpCodes.Ldsfld, CompilerGlobals.systemReflectionMissingField);
Microsoft.JScript.Convert.Emit(this, il, Typeob.Object, rtype);
}
}
else
{
if (val == this.value)
{
throw new JScriptException(JSError.InternalError, base.context);
}
this.TranslateToIL(il, this.value, rtype);
}
return;
}
if (!rtype.IsEnum)
{
if (val is EnumWrapper)
{
Microsoft.JScript.Convert.Emit(this, il, ((EnumWrapper)val).type, rtype);
}
else
{
Microsoft.JScript.Convert.Emit(this, il, Typeob.Int64, rtype);
}
}
}
public JsonWriter Value(object value)
{
if (value == null)
{
return(this.Value());
}
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
if (!this._EnumToNumber && value is Enum)
{
this.PreValue().Append('"').Append(value.ToString()).Append('"');
return(this);
}
switch (convertible.GetTypeCode())
{
case TypeCode.Empty:
case TypeCode.DBNull:
return(this.Value());
case TypeCode.Boolean:
return(this.Value(convertible.ToBoolean(null)));
case TypeCode.Char:
return(this.Value(convertible.ToChar(null)));
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
this.PreValue().Append(convertible.ToInt32(null));
return(this);
case TypeCode.Byte:
case TypeCode.UInt16:
case TypeCode.UInt32:
this.PreValue().Append(convertible.ToUInt32(null));
return(this);
case TypeCode.Int64:
this.PreValue().Append(convertible.ToInt64(null));
return(this);
case TypeCode.UInt64:
this.PreValue().Append(convertible.ToUInt64(null));
return(this);
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
this.PreValue().Append(convertible.ToString(NumberFormatInfo.InvariantInfo));
return(this);
case TypeCode.DateTime:
return(this.Value(convertible.ToDateTime(null)));
case TypeCode.String:
return(this.Value(value.ToString()));
}
}
IToJson toJson = value as IToJson;
if (toJson != null)
{
toJson.WriteTo(this);
return(this);
}
JsonWriterEx ex = JsonWriterEx.GetEx(value.GetType());
if (ex.IsSimpleType)
{
ex.Invoke(this, value);
return(this);
}
if (!this._CheckLoopReference)
{
if (this._Depth > 32)
{
Throw.NotSupported("对象过于复杂或存在循环引用", false);
}
this._Depth++;
if (ex.IsCustomType)
{
ex.WriteTo(this, value);
}
else
{
ex.Invoke(this, value);
}
this._Depth--;
return(this);
}
if (this._Loop.Contains(value))
{
this.PreValue().Append9(CharEx.PUndefined);
}
else
{
int index = this._Loop.Add(value);
if (ex.IsCustomType)
{
ex.WriteTo(this, value);
}
else
{
ex.Invoke(this, value);
}
this._Loop.RemoveAt(index);
}
return(this);
}
internal static void MarshalHelperConvertObjectToVariant(object o, ref System.Variant v)
{
IConvertible convertible = RemotingServices.IsTransparentProxy(o) ? null : (o as IConvertible);
if (o == null)
{
v = Empty;
}
else if (convertible == null)
{
v = new System.Variant(o);
}
else
{
IFormatProvider invariantCulture = CultureInfo.InvariantCulture;
switch (convertible.GetTypeCode())
{
case TypeCode.Empty:
v = Empty;
return;
case TypeCode.Object:
v = new System.Variant(o);
return;
case TypeCode.DBNull:
v = DBNull;
return;
case TypeCode.Boolean:
v = new System.Variant(convertible.ToBoolean(invariantCulture));
return;
case TypeCode.Char:
v = new System.Variant(convertible.ToChar(invariantCulture));
return;
case TypeCode.SByte:
v = new System.Variant(convertible.ToSByte(invariantCulture));
return;
case TypeCode.Byte:
v = new System.Variant(convertible.ToByte(invariantCulture));
return;
case TypeCode.Int16:
v = new System.Variant(convertible.ToInt16(invariantCulture));
return;
case TypeCode.UInt16:
v = new System.Variant(convertible.ToUInt16(invariantCulture));
return;
case TypeCode.Int32:
v = new System.Variant(convertible.ToInt32(invariantCulture));
return;
case TypeCode.UInt32:
v = new System.Variant(convertible.ToUInt32(invariantCulture));
return;
case TypeCode.Int64:
v = new System.Variant(convertible.ToInt64(invariantCulture));
return;
case TypeCode.UInt64:
v = new System.Variant(convertible.ToUInt64(invariantCulture));
return;
case TypeCode.Single:
v = new System.Variant(convertible.ToSingle(invariantCulture));
return;
case TypeCode.Double:
v = new System.Variant(convertible.ToDouble(invariantCulture));
return;
case TypeCode.Decimal:
v = new System.Variant(convertible.ToDecimal(invariantCulture));
return;
case TypeCode.DateTime:
v = new System.Variant(convertible.ToDateTime(invariantCulture));
return;
case TypeCode.String:
v = new System.Variant(convertible.ToString(invariantCulture));
return;
}
throw new NotSupportedException(Environment.GetResourceString("NotSupported_UnknownTypeCode", new object[] { convertible.GetTypeCode() }));
}
}
/// <summary>
/// Writes a <see cref="Object"/> value.
/// An error will raised if the value cannot be written as a single JSON token.
/// </summary>
/// <param name="value">The <see cref="Object"/> value to write.</param>
public virtual void WriteValue(object value)
{
if (value == null)
{
WriteNull();
return;
}
else if (value is IConvertible)
{
IConvertible convertible = value as IConvertible;
switch (convertible.GetTypeCode())
{
case TypeCode.String:
WriteValue(convertible.ToString(CultureInfo.InvariantCulture));
return;
case TypeCode.Char:
WriteValue(convertible.ToChar(CultureInfo.InvariantCulture));
return;
case TypeCode.Boolean:
WriteValue(convertible.ToBoolean(CultureInfo.InvariantCulture));
return;
case TypeCode.SByte:
WriteValue(convertible.ToSByte(CultureInfo.InvariantCulture));
return;
case TypeCode.Int16:
WriteValue(convertible.ToInt16(CultureInfo.InvariantCulture));
return;
case TypeCode.UInt16:
WriteValue(convertible.ToUInt16(CultureInfo.InvariantCulture));
return;
case TypeCode.Int32:
WriteValue(convertible.ToInt32(CultureInfo.InvariantCulture));
return;
case TypeCode.Byte:
WriteValue(convertible.ToByte(CultureInfo.InvariantCulture));
return;
case TypeCode.UInt32:
WriteValue(convertible.ToUInt32(CultureInfo.InvariantCulture));
return;
case TypeCode.Int64:
WriteValue(convertible.ToInt64(CultureInfo.InvariantCulture));
return;
case TypeCode.UInt64:
WriteValue(convertible.ToUInt64(CultureInfo.InvariantCulture));
return;
case TypeCode.Single:
WriteValue(convertible.ToSingle(CultureInfo.InvariantCulture));
return;
case TypeCode.Double:
WriteValue(convertible.ToDouble(CultureInfo.InvariantCulture));
return;
case TypeCode.DateTime:
WriteValue(convertible.ToDateTime(CultureInfo.InvariantCulture));
return;
case TypeCode.Decimal:
WriteValue(convertible.ToDecimal(CultureInfo.InvariantCulture));
return;
case TypeCode.DBNull:
WriteNull();
return;
}
}
#if !PocketPC && !NET20
else if (value is DateTimeOffset)
{
WriteValue((DateTimeOffset)value);
return;
}
#endif
else if (value is byte[])
{
WriteValue((byte[])value);
return;
}
else if (value is Guid)
{
WriteValue((Guid)value);
return;
}
else if (value is Uri)
{
WriteValue((Uri)value);
return;
}
else if (value is TimeSpan)
{
WriteValue((TimeSpan)value);
return;
}
throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, value.GetType()));
}
internal static void MarshalHelperCastVariant(object pValue, int vt, ref System.Variant v)
{
IConvertible convertible = pValue as IConvertible;
if (convertible != null)
{
IFormatProvider invariantCulture = CultureInfo.InvariantCulture;
switch (vt)
{
case 0:
v = Empty;
return;
case 1:
v = DBNull;
return;
case 2:
v = new System.Variant(convertible.ToInt16(invariantCulture));
return;
case 3:
v = new System.Variant(convertible.ToInt32(invariantCulture));
return;
case 4:
v = new System.Variant(convertible.ToSingle(invariantCulture));
return;
case 5:
v = new System.Variant(convertible.ToDouble(invariantCulture));
return;
case 6:
v = new System.Variant(new CurrencyWrapper(convertible.ToDecimal(invariantCulture)));
return;
case 7:
v = new System.Variant(convertible.ToDateTime(invariantCulture));
return;
case 8:
v = new System.Variant(convertible.ToString(invariantCulture));
return;
case 9:
v = new System.Variant(new DispatchWrapper(convertible));
return;
case 10:
v = new System.Variant(new ErrorWrapper(convertible.ToInt32(invariantCulture)));
return;
case 11:
v = new System.Variant(convertible.ToBoolean(invariantCulture));
return;
case 12:
v = new System.Variant(convertible);
return;
case 13:
v = new System.Variant(new UnknownWrapper(convertible));
return;
case 14:
v = new System.Variant(convertible.ToDecimal(invariantCulture));
return;
case 0x10:
v = new System.Variant(convertible.ToSByte(invariantCulture));
return;
case 0x11:
v = new System.Variant(convertible.ToByte(invariantCulture));
return;
case 0x12:
v = new System.Variant(convertible.ToUInt16(invariantCulture));
return;
case 0x13:
v = new System.Variant(convertible.ToUInt32(invariantCulture));
return;
case 20:
v = new System.Variant(convertible.ToInt64(invariantCulture));
return;
case 0x15:
v = new System.Variant(convertible.ToUInt64(invariantCulture));
return;
case 0x16:
v = new System.Variant(convertible.ToInt32(invariantCulture));
return;
case 0x17:
v = new System.Variant(convertible.ToUInt32(invariantCulture));
return;
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
switch (vt)
{
case 8:
if (pValue != null)
{
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
v = new System.Variant(null);
v.m_flags = 14;
return;
case 9:
v = new System.Variant(new DispatchWrapper(pValue));
return;
case 12:
v = new System.Variant(pValue);
return;
case 13:
v = new System.Variant(new UnknownWrapper(pValue));
return;
case 0x24:
v = new System.Variant(pValue);
return;
}
throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant"));
}
// Helper code for marshaling managed objects to VARIANT's (we use
// managed variants as an intermediate type.
internal static void MarshalHelperConvertObjectToVariant(Object o, ref Variant v)
{
IConvertible ic = System.Runtime.Remoting.RemotingServices.IsTransparentProxy(o) ? null : o as IConvertible;
if (o == null)
{
v = Empty;
}
else if (ic == null)
{
// This path should eventually go away. But until
// the work is done to have all of our wrapper types implement
// IConvertible, this is a cheapo way to get the work done.
v = new Variant(o);
}
else
{
IFormatProvider provider = CultureInfo.InvariantCulture;
switch (ic.GetTypeCode())
{
case TypeCode.Empty:
v = Empty;
break;
case TypeCode.Object:
v = new Variant((Object)o);
break;
case TypeCode.DBNull:
v = DBNull;
break;
case TypeCode.Boolean:
v = new Variant(ic.ToBoolean(provider));
break;
case TypeCode.Char:
v = new Variant(ic.ToChar(provider));
break;
case TypeCode.SByte:
v = new Variant(ic.ToSByte(provider));
break;
case TypeCode.Byte:
v = new Variant(ic.ToByte(provider));
break;
case TypeCode.Int16:
v = new Variant(ic.ToInt16(provider));
break;
case TypeCode.UInt16:
v = new Variant(ic.ToUInt16(provider));
break;
case TypeCode.Int32:
v = new Variant(ic.ToInt32(provider));
break;
case TypeCode.UInt32:
v = new Variant(ic.ToUInt32(provider));
break;
case TypeCode.Int64:
v = new Variant(ic.ToInt64(provider));
break;
case TypeCode.UInt64:
v = new Variant(ic.ToUInt64(provider));
break;
case TypeCode.Single:
v = new Variant(ic.ToSingle(provider));
break;
case TypeCode.Double:
v = new Variant(ic.ToDouble(provider));
break;
case TypeCode.Decimal:
v = new Variant(ic.ToDecimal(provider));
break;
case TypeCode.DateTime:
v = new Variant(ic.ToDateTime(provider));
break;
case TypeCode.String:
v = new Variant(ic.ToString(provider));
break;
default:
throw new NotSupportedException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("NotSupported_UnknownTypeCode"), ic.GetTypeCode()));
}
}
}
internal static object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider)
{
Debug.Assert(value != null, "[Convert.DefaultToType]value!=null");
if (targetType == null)
{
throw new ArgumentNullException(nameof(targetType));
}
if (ReferenceEquals(value.GetType(), targetType))
{
return(value);
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Boolean]))
{
return(value.ToBoolean(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Char]))
{
return(value.ToChar(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.SByte]))
{
return(value.ToSByte(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Byte]))
{
return(value.ToByte(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int16]))
{
return(value.ToInt16(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt16]))
{
return(value.ToUInt16(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int32]))
{
return(value.ToInt32(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt32]))
{
return(value.ToUInt32(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int64]))
{
return(value.ToInt64(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt64]))
{
return(value.ToUInt64(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Single]))
{
return(value.ToSingle(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Double]))
{
return(value.ToDouble(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Decimal]))
{
return(value.ToDecimal(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.DateTime]))
{
return(value.ToDateTime(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.String]))
{
return(value.ToString(provider));
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Object]))
{
return((object)value);
}
// Need to special case Enum because typecode will be underlying type, e.g. Int32
if (ReferenceEquals(targetType, EnumType))
{
return((Enum)value);
}
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.DBNull]))
{
throw new InvalidCastException("Object cannot be cast to DBNull.");
}
// TODO: SR
//throw new InvalidCastException(SR.InvalidCast_DBNull);
if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Empty]))
{
throw new InvalidCastException("Object cannot be cast to Empty.");
}
// TODO: SR
//throw new InvalidCastException(SR.InvalidCast_Empty);
throw new InvalidCastException(string.Format("Invalid cast from '{0}' to '{1}'.", value.GetType().FullName, targetType.FullName));
// TODO: SR
//throw new InvalidCastException(string.Format(SR.InvalidCast_FromTo, value.GetType().FullName, targetType.FullName));
}
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));
}
/// <summary>
/// Converts object value to invariant format (understood by JavaScript)
/// </summary>
/// <param name="value">Object value</param>
/// <param name="objTypeCode">Object TypeCode</param>
/// <param name="safeConversion">Check and remove unusual unicode characters from the result string.</param>
/// <returns>Object value converted to string</returns>
internal static string XmlConvertToString(IConvertible value, TypeCode objTypeCode, bool safeConversion = false)
{
if (objTypeCode == TypeCode.Empty || value == null)
{
return("null");
}
switch (objTypeCode)
{
case TypeCode.Boolean:
return(XmlConvert.ToString(value.ToBoolean(CultureInfo.InvariantCulture))); // boolean as lowercase
case TypeCode.Byte:
return(XmlConvert.ToString(value.ToByte(CultureInfo.InvariantCulture)));
case TypeCode.SByte:
return(XmlConvert.ToString(value.ToSByte(CultureInfo.InvariantCulture)));
case TypeCode.Int16:
return(XmlConvert.ToString(value.ToInt16(CultureInfo.InvariantCulture)));
case TypeCode.Int32:
return(XmlConvert.ToString(value.ToInt32(CultureInfo.InvariantCulture)));
case TypeCode.Int64:
return(XmlConvert.ToString(value.ToInt64(CultureInfo.InvariantCulture)));
case TypeCode.UInt16:
return(XmlConvert.ToString(value.ToUInt16(CultureInfo.InvariantCulture)));
case TypeCode.UInt32:
return(XmlConvert.ToString(value.ToUInt32(CultureInfo.InvariantCulture)));
case TypeCode.UInt64:
return(XmlConvert.ToString(value.ToUInt64(CultureInfo.InvariantCulture)));
case TypeCode.Single:
{
float singleValue = value.ToSingle(CultureInfo.InvariantCulture);
return(float.IsInfinity(singleValue) ?
Convert.ToString(singleValue, CultureInfo.InvariantCulture) :
XmlConvert.ToString(singleValue));
}
case TypeCode.Double:
{
double doubleValue = value.ToDouble(CultureInfo.InvariantCulture);
return(double.IsInfinity(doubleValue) ?
Convert.ToString(doubleValue, CultureInfo.InvariantCulture) :
XmlConvert.ToString(doubleValue));
}
case TypeCode.Decimal:
return(XmlConvert.ToString(value.ToDecimal(CultureInfo.InvariantCulture)));
case TypeCode.DateTime:
return(XmlConvert.ToString(value.ToDateTime(CultureInfo.InvariantCulture), XmlDateTimeSerializationMode.Utc));
case TypeCode.Char:
return(XmlConvert.ToString(value.ToChar(CultureInfo.InvariantCulture)));
case TypeCode.String:
return(safeConversion ? RemoveInvalidXmlChars(value.ToString(CultureInfo.InvariantCulture)) : value.ToString(CultureInfo.InvariantCulture));
default:
return(XmlConvertToStringInvariant(value, safeConversion));
}
}
private static Object ToPrimitive(Object value, PreferredType preferredType, IConvertible ic, TypeCode tcode){
switch (tcode){
case TypeCode.Object:
System.Array arr = value as System.Array;
if (arr != null && arr.Rank == 1) value = new ArrayWrapper(ArrayPrototype.ob, arr, true);
if (value is ScriptObject){
Object result = ((ScriptObject)value).GetDefaultValue(preferredType);
if (Convert.GetTypeCode(result) != TypeCode.Object)
return result;
else if (value == result && preferredType == PreferredType.String || preferredType == PreferredType.LocaleString){
if (value is JSObject){
ScriptObject proto = ((JSObject)value).GetParent();
if (proto is ClassScope)
return ((ClassScope)proto).GetFullName();
return "[object Object]";
}
return value.ToString();
}else
throw new JScriptException(JSError.TypeMismatch);
}else if (value is Missing || value is System.Reflection.Missing)
return null;
else{
IReflect ir;
if (value is IReflect && !(value is Type))
ir = (IReflect)value;
else
ir = value.GetType();
//Look for an op_Explicit conversion to String or Double (this always fails for IDispatch/Ex objects
MethodInfo meth = null;
if (preferredType == PreferredType.String || preferredType == PreferredType.LocaleString)
meth = Convert.GetToXXXXMethod(ir, Typeob.String, true);
else{
meth = Convert.GetToXXXXMethod(ir, Typeob.Double, true);
if (meth == null)
meth = Convert.GetToXXXXMethod(ir, Typeob.Int64, true);
if (meth == null)
meth = Convert.GetToXXXXMethod(ir, Typeob.UInt64, true);
}
if (meth != null){
meth = new JSMethodInfo(meth);
return meth.Invoke(null, BindingFlags.SuppressChangeType, null, new Object[]{value}, null);
}
//Invoke the default method/property or get the value of the default field. If an exception is thrown
//because the target doesn't have a non-paramterized default member, mask it and execute the
//default handling.
try{
try{
MemberInfo member = LateBinding.SelectMember(JSBinder.GetDefaultMembers(ir));
if (member != null){
switch(member.MemberType){
case MemberTypes.Field: return ((FieldInfo)member).GetValue(value);
case MemberTypes.Method: return ((MethodInfo)member).Invoke(value, new Object[0]);
case MemberTypes.Property: return JSProperty.GetValue((PropertyInfo)member, value, null);
case MemberTypes.Event: return null;
case MemberTypes.NestedType: return member;
}
}
return ir.InvokeMember(String.Empty, BindingFlags.ExactBinding|BindingFlags.SuppressChangeType|
BindingFlags.InvokeMethod|BindingFlags.GetProperty|BindingFlags.GetField,
null, value, new Object[0], null, null, new String[0]);
}catch(TargetInvocationException e){
throw e.InnerException;
}
}catch(ArgumentException){
}catch(IndexOutOfRangeException){
}catch(MissingMemberException){
}catch(TargetParameterCountException){
}
if (preferredType != PreferredType.Number)
if (value is Char[])
return new System.String((Char[])value);
else
return value.ToString();
return value;
}
case TypeCode.DateTime:
return DateConstructor.ob.Construct(ic.ToDateTime(null)).GetDefaultValue(preferredType);
}
return value;
}
/// <summary>
/// Converts the <see cref="Object"/> to its JSON string representation.
/// </summary>
/// <param name="value">The value to convert.</param>
/// <returns>A JSON string representation of the <see cref="Object"/>.</returns>
public static string ToString(object value)
{
if (value == null)
{
return(Null);
}
IConvertible convertible = value as IConvertible;
if (convertible != null)
{
switch (convertible.GetTypeCode())
{
case TypeCode.String:
return(ToString(convertible.ToString(CultureInfo.InvariantCulture)));
case TypeCode.Char:
return(ToString(convertible.ToChar(CultureInfo.InvariantCulture)));
case TypeCode.Boolean:
return(ToString(convertible.ToBoolean(CultureInfo.InvariantCulture)));
case TypeCode.SByte:
return(ToString(convertible.ToSByte(CultureInfo.InvariantCulture)));
case TypeCode.Int16:
return(ToString(convertible.ToInt16(CultureInfo.InvariantCulture)));
case TypeCode.UInt16:
return(ToString(convertible.ToUInt16(CultureInfo.InvariantCulture)));
case TypeCode.Int32:
return(ToString(convertible.ToInt32(CultureInfo.InvariantCulture)));
case TypeCode.Byte:
return(ToString(convertible.ToByte(CultureInfo.InvariantCulture)));
case TypeCode.UInt32:
return(ToString(convertible.ToUInt32(CultureInfo.InvariantCulture)));
case TypeCode.Int64:
return(ToString(convertible.ToInt64(CultureInfo.InvariantCulture)));
case TypeCode.UInt64:
return(ToString(convertible.ToUInt64(CultureInfo.InvariantCulture)));
case TypeCode.Single:
return(ToString(convertible.ToSingle(CultureInfo.InvariantCulture)));
case TypeCode.Double:
return(ToString(convertible.ToDouble(CultureInfo.InvariantCulture)));
case TypeCode.DateTime:
return(ToString(convertible.ToDateTime(CultureInfo.InvariantCulture)));
case TypeCode.Decimal:
return(ToString(convertible.ToDecimal(CultureInfo.InvariantCulture)));
case TypeCode.DBNull:
return(Null);
}
}
#if !PocketPC && !NET20
else if (value is DateTimeOffset)
{
return(ToString((DateTimeOffset)value));
}
#endif
throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, value.GetType()));
}
public void SetAsIConvertible(IConvertible value) {
Debug.Assert(IsEmpty); // The setter can only be called once as VariantClear might be needed otherwise
TypeCode tc = value.GetTypeCode();
CultureInfo ci = CultureInfo.CurrentCulture;
switch (tc) {
case TypeCode.Empty: break;
case TypeCode.Object: AsUnknown = value; break;
case TypeCode.DBNull: SetAsNull(); break;
case TypeCode.Boolean: AsBool = value.ToBoolean(ci); break;
case TypeCode.Char: AsUi2 = value.ToChar(ci); break;
case TypeCode.SByte: AsI1 = value.ToSByte(ci); break;
case TypeCode.Byte: AsUi1 = value.ToByte(ci); break;
case TypeCode.Int16: AsI2 = value.ToInt16(ci); break;
case TypeCode.UInt16: AsUi2 = value.ToUInt16(ci); break;
case TypeCode.Int32: AsI4 = value.ToInt32(ci); break;
case TypeCode.UInt32: AsUi4 = value.ToUInt32(ci); break;
case TypeCode.Int64: AsI8 = value.ToInt64(ci); break;
case TypeCode.UInt64: AsI8 = value.ToInt64(ci); break;
case TypeCode.Single: AsR4 = value.ToSingle(ci); break;
case TypeCode.Double: AsR8 = value.ToDouble(ci); break;
case TypeCode.Decimal: AsDecimal = value.ToDecimal(ci); break;
case TypeCode.DateTime: AsDate = value.ToDateTime(ci); break;
case TypeCode.String: AsBstr = value.ToString(ci); break;
default:
throw Assert.Unreachable;
}
}
private static object ToPrimitive(object value, PreferredType preferredType, IConvertible ic, TypeCode tcode)
{
IReflect reflect;
TypeCode code = tcode;
if (code != TypeCode.Object)
{
if (code == TypeCode.DateTime)
{
return DateConstructor.ob.Construct(ic.ToDateTime(null)).GetDefaultValue(preferredType);
}
return value;
}
Array array = value as Array;
if ((array != null) && (array.Rank == 1))
{
value = new ArrayWrapper(ArrayPrototype.ob, array, true);
}
if (value is ScriptObject)
{
object defaultValue = ((ScriptObject) value).GetDefaultValue(preferredType);
if (GetTypeCode(defaultValue) != TypeCode.Object)
{
return defaultValue;
}
if (((value != defaultValue) || (preferredType != PreferredType.String)) && (preferredType != PreferredType.LocaleString))
{
throw new JScriptException(JSError.TypeMismatch);
}
if (!(value is JSObject))
{
return value.ToString();
}
ScriptObject parent = ((JSObject) value).GetParent();
if (parent is ClassScope)
{
return ((ClassScope) parent).GetFullName();
}
return "[object Object]";
}
if ((value is Microsoft.JScript.Missing) || (value is System.Reflection.Missing))
{
return null;
}
if ((value is IReflect) && !(value is Type))
{
reflect = (IReflect) value;
}
else
{
reflect = value.GetType();
}
MethodInfo method = null;
if ((preferredType == PreferredType.String) || (preferredType == PreferredType.LocaleString))
{
method = GetToXXXXMethod(reflect, typeof(string), true);
}
else
{
method = GetToXXXXMethod(reflect, typeof(double), true);
if (method == null)
{
method = GetToXXXXMethod(reflect, typeof(long), true);
}
if (method == null)
{
method = GetToXXXXMethod(reflect, typeof(ulong), true);
}
}
if (method != null)
{
method = new JSMethodInfo(method);
return method.Invoke(null, BindingFlags.SuppressChangeType, null, new object[] { value }, null);
}
try
{
try
{
MemberInfo info2 = LateBinding.SelectMember(JSBinder.GetDefaultMembers(Runtime.TypeRefs, reflect));
if (info2 != null)
{
switch (info2.MemberType)
{
case MemberTypes.Property:
return JSProperty.GetValue((PropertyInfo) info2, value, null);
case MemberTypes.NestedType:
return info2;
case MemberTypes.Event:
return null;
case MemberTypes.Field:
return ((FieldInfo) info2).GetValue(value);
case MemberTypes.Method:
return ((MethodInfo) info2).Invoke(value, new object[0]);
}
}
if (value == reflect)
{
Type type = value.GetType();
if (TypeReflector.GetTypeReflectorFor(type).Is__ComObject() && (!VsaEngine.executeForJSEE || !(value is IDebuggerObject)))
{
reflect = type;
}
}
if (VsaEngine.executeForJSEE)
{
IDebuggerObject obj4 = reflect as IDebuggerObject;
if (obj4 != null)
{
if (!obj4.IsScriptObject())
{
throw new JScriptException(JSError.NonSupportedInDebugger);
}
return reflect.InvokeMember("< JScript-" + preferredType.ToString() + " >", BindingFlags.SuppressChangeType | BindingFlags.ExactBinding | BindingFlags.GetProperty | BindingFlags.GetField | BindingFlags.InvokeMethod, null, value, new object[0], null, null, new string[0]);
}
}
return reflect.InvokeMember(string.Empty, BindingFlags.SuppressChangeType | BindingFlags.ExactBinding | BindingFlags.GetProperty | BindingFlags.GetField | BindingFlags.InvokeMethod, null, value, new object[0], null, null, new string[0]);
}
catch (TargetInvocationException exception)
{
throw exception.InnerException;
}
}
catch (ArgumentException)
{
}
catch (IndexOutOfRangeException)
{
}
catch (MissingMemberException)
{
}
catch (SecurityException)
{
}
catch (TargetParameterCountException)
{
}
catch (COMException exception2)
{
if (exception2.ErrorCode != -2147352573)
{
throw exception2;
}
}
if (preferredType == PreferredType.Number)
{
return value;
}
if (value.GetType().IsCOMObject)
{
return "ActiveXObject";
}
if (value is char[])
{
return new string((char[]) value);
}
return value.ToString();
}