private static object InternalNegObj(object obj, IConvertible conv, TypeCode tc) { switch (tc) { case TypeCode.Empty: return 0; case TypeCode.Boolean: if (obj is bool) { return -((short) -(((bool) obj) > false)); } return -((short) -(conv.ToBoolean(null) > false)); case TypeCode.Byte: if (obj is byte) { return (short) -((byte) obj); } return (short) -conv.ToByte(null); case TypeCode.Int16: int num4; if (obj is short) { num4 = 0 - ((short) obj); } else { num4 = 0 - conv.ToInt16(null); } if ((num4 >= -32768) && (num4 <= 0x7fff)) { return (short) num4; } return num4; case TypeCode.Int32: long num5; if (obj is int) { num5 = 0L - ((int) obj); } else { num5 = 0L - conv.ToInt32(null); } if ((num5 >= -2147483648L) && (num5 <= 0x7fffffffL)) { return (int) num5; } return num5; case TypeCode.Int64: try { if (obj is long) { return (0L - ((long) obj)); } return (0L - conv.ToInt64(null)); } catch (StackOverflowException exception) { throw exception; } catch (OutOfMemoryException exception2) { throw exception2; } catch (ThreadAbortException exception3) { throw exception3; } catch (Exception) { return decimal.Negate(conv.ToDecimal(null)); } break; case TypeCode.Single: goto Label_01B9; case TypeCode.Double: if (obj is double) { return -((double) obj); } return -conv.ToDouble(null); case TypeCode.Decimal: break; case TypeCode.String: { string str = obj as string; if (str == null) { return -DoubleType.FromString(conv.ToString(null)); } return -DoubleType.FromString(str); } default: throw GetNoValidOperatorException(obj); } try { if (obj is decimal) { return decimal.Negate((decimal) obj); } return decimal.Negate(conv.ToDecimal(null)); } catch (StackOverflowException exception4) { throw exception4; } catch (OutOfMemoryException exception5) { throw exception5; } catch (ThreadAbortException exception6) { throw exception6; } catch (Exception) { return -conv.ToDouble(null); } Label_01B9: if (obj is float) { return -((float) obj); } return -conv.ToSingle(null); }
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" })); }
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 bool ToBoolean(Object value, IConvertible ic){ switch (Convert.GetTypeCode(value, ic)){ case TypeCode.Empty: return false; case TypeCode.Object: if (value is Missing || value is System.Reflection.Missing) return false; Type t = value.GetType(); MethodInfo meth = t.GetMethod("op_True", BindingFlags.ExactBinding|BindingFlags.Public|BindingFlags.Static, null, new Type[]{t}, null); if (meth != null && (meth.Attributes & MethodAttributes.SpecialName) != 0 && meth.ReturnType == Typeob.Boolean){ meth = new JSMethodInfo(meth); return (bool)meth.Invoke(null, BindingFlags.SuppressChangeType, null, new Object[]{value}, null); } return true; case TypeCode.DBNull: return false; case TypeCode.Boolean: return ic.ToBoolean(null); case TypeCode.Char: return ic.ToChar(null) != (Char)0; case TypeCode.SByte: case TypeCode.Byte: case TypeCode.Int16: case TypeCode.UInt16: case TypeCode.Int32: return ic.ToInt32(null) != 0; case TypeCode.UInt32: case TypeCode.Int64: return ic.ToInt64(null) != 0; case TypeCode.UInt64: return ic.ToUInt64(null) != 0; case TypeCode.Single: case TypeCode.Double: double d = ic.ToDouble(null); if (d != d) return false; else return d != 0; case TypeCode.Decimal: return ic.ToDecimal(null) != (Decimal)0; case TypeCode.DateTime: return true; case TypeCode.String: return ic.ToString(null).Length != 0; } return false; //should never get here }
internal static object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider) { if (targetType == null) { throw new ArgumentNullException("targetType"); } if (value.GetType() == targetType) { return(value); } if (targetType == ConvertTypes[3]) { return(value.ToBoolean(provider)); } if (targetType == ConvertTypes[3]) { return(value.ToChar(provider)); } if (targetType == ConvertTypes[4]) { return(value.ToSByte(provider)); } if (targetType == ConvertTypes[5]) { return(value.ToByte(provider)); } if (targetType == ConvertTypes[6]) { return(value.ToInt16(provider)); } if (targetType == ConvertTypes[7]) { return(value.ToUInt16(provider)); } if (targetType == ConvertTypes[8]) { return(value.ToInt32(provider)); } if (targetType == ConvertTypes[9]) { return(value.ToUInt32(provider)); } if (targetType == ConvertTypes[10]) { return(value.ToInt64(provider)); } if (targetType == ConvertTypes[11]) { return(value.ToUInt64(provider)); } if (targetType == ConvertTypes[12]) { return(value.ToSingle(provider)); } if (targetType == ConvertTypes[13]) { return(value.ToDouble(provider)); } if (targetType == ConvertTypes[14]) { return(value.ToDecimal(provider)); } if (targetType == ConvertTypes[0xF]) { return(value.ToDateTime(provider)); } if (targetType == ConvertTypes[0x11]) { return(value.ToString(provider)); } if (targetType == ConvertTypes[0]) { return(value); } if (targetType == ConvertTypes[1]) { throw new InvalidCastException("Invalid Cast to DBDefault"); } throw new InvalidCastException(string.Format(CultureInfo.CurrentCulture, string.Format("Invalid Cast From {0} To {1}", value.GetType().FullName, targetType.FullName))); }
/// <summary> /// 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 uint ToUint32(object value, IConvertible ic) { switch (GetTypeCode(value, ic)) { case TypeCode.Empty: return 0; case TypeCode.Object: case TypeCode.DateTime: { object obj2 = ToPrimitive(value, PreferredType.Number, ref ic); if (obj2 == value) { return 0; } return ToUint32(obj2, ic); } case TypeCode.DBNull: return 0; case TypeCode.Boolean: if (ic.ToBoolean(null)) { return 1; } return 0; case TypeCode.Char: return ic.ToChar(null); case TypeCode.SByte: case TypeCode.Int16: case TypeCode.Int32: case TypeCode.Int64: return (uint) ic.ToInt64(null); case TypeCode.Byte: case TypeCode.UInt16: case TypeCode.UInt32: return ic.ToUInt32(null); case TypeCode.UInt64: return (uint) ic.ToUInt64(null); case TypeCode.Single: case TypeCode.Double: return (uint) Runtime.DoubleToInt64(ic.ToDouble(null)); case TypeCode.Decimal: return (uint) Runtime.UncheckedDecimalToInt64(ic.ToDecimal(null)); case TypeCode.String: return (uint) Runtime.DoubleToInt64(ToNumber(ic.ToString(null))); } return 0; }
/// <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)); } }
internal static double ToNumber(object value, IConvertible ic) { switch (GetTypeCode(value, ic)) { case TypeCode.Empty: return double.NaN; case TypeCode.Object: case TypeCode.DateTime: { object obj2 = ToPrimitive(value, PreferredType.Number, ref ic); if (obj2 == value) { return double.NaN; } return ToNumber(obj2, ic); } case TypeCode.DBNull: return 0.0; case TypeCode.Boolean: return (ic.ToBoolean(null) ? ((double) 1) : ((double) 0)); case TypeCode.Char: return (double) ic.ToChar(null); case TypeCode.SByte: case TypeCode.Byte: case TypeCode.Int16: case TypeCode.UInt16: case TypeCode.Int32: return (double) ic.ToInt32(null); case TypeCode.UInt32: case TypeCode.Int64: return (double) ic.ToInt64(null); case TypeCode.UInt64: return (double) ic.ToUInt64(null); case TypeCode.Single: case TypeCode.Double: case TypeCode.Decimal: return ic.ToDouble(null); case TypeCode.String: return ToNumber(ic.ToString(null)); } return 0.0; }
internal static string ToString(object value, PreferredType pref, IConvertible ic, bool explicitOK) { Enum enum2 = value as Enum; if (enum2 != 0) { return enum2.ToString("G"); } EnumWrapper wrapper = value as EnumWrapper; if (wrapper != null) { return wrapper.ToString(); } TypeCode typeCode = GetTypeCode(value, ic); if (pref == PreferredType.LocaleString) { switch (typeCode) { case TypeCode.SByte: case TypeCode.Byte: case TypeCode.Int16: case TypeCode.UInt16: case TypeCode.Int32: case TypeCode.UInt32: case TypeCode.Single: case TypeCode.Double: { double num = ic.ToDouble(null); return num.ToString(((num <= -1E+15) || (num >= 1E+15)) ? "g" : "n", NumberFormatInfo.CurrentInfo); } case TypeCode.Int64: return ic.ToInt64(null).ToString("n", NumberFormatInfo.CurrentInfo); case TypeCode.UInt64: return ic.ToUInt64(null).ToString("n", NumberFormatInfo.CurrentInfo); case TypeCode.Decimal: return ic.ToDecimal(null).ToString("n", NumberFormatInfo.CurrentInfo); } } switch (typeCode) { case TypeCode.Empty: if (explicitOK) { return "undefined"; } return null; case TypeCode.Object: return ToString(ToPrimitive(value, pref, ref ic), ic); case TypeCode.DBNull: if (explicitOK) { return "null"; } return null; case TypeCode.Boolean: if (ic.ToBoolean(null)) { return "true"; } return "false"; case TypeCode.Char: case TypeCode.SByte: case TypeCode.Byte: case TypeCode.Int16: case TypeCode.UInt16: case TypeCode.Int32: case TypeCode.UInt32: case TypeCode.Int64: case TypeCode.UInt64: case TypeCode.Decimal: case TypeCode.String: return ic.ToString(null); case TypeCode.Single: case TypeCode.Double: return ToString(ic.ToDouble(null)); case TypeCode.DateTime: return ToString(DateConstructor.ob.Construct(ic.ToDateTime(null))); } return null; }
internal static bool ToBoolean(object value, IConvertible ic) { switch (GetTypeCode(value, ic)) { case TypeCode.Empty: return false; case TypeCode.Object: { if ((value is Microsoft.JScript.Missing) || (value is System.Reflection.Missing)) { return false; } Type type = value.GetType(); MethodInfo method = type.GetMethod("op_True", BindingFlags.ExactBinding | BindingFlags.Public | BindingFlags.Static, null, new Type[] { type }, null); if (((method != null) && ((method.Attributes & MethodAttributes.SpecialName) != MethodAttributes.PrivateScope)) && (method.ReturnType == typeof(bool))) { method = new JSMethodInfo(method); return (bool) method.Invoke(null, BindingFlags.SuppressChangeType, null, new object[] { value }, null); } return true; } case TypeCode.DBNull: return false; case TypeCode.Boolean: return ic.ToBoolean(null); case TypeCode.Char: return (ic.ToChar(null) != '\0'); case TypeCode.SByte: case TypeCode.Byte: case TypeCode.Int16: case TypeCode.UInt16: case TypeCode.Int32: return (ic.ToInt32(null) != 0); case TypeCode.UInt32: case TypeCode.Int64: return (ic.ToInt64(null) != 0L); case TypeCode.UInt64: return (ic.ToUInt64(null) != 0L); case TypeCode.Single: case TypeCode.Double: { double num = ic.ToDouble(null); return ((num == num) && !(num == 0.0)); } case TypeCode.Decimal: return (ic.ToDecimal(null) != 0M); case TypeCode.DateTime: return true; case TypeCode.String: return (ic.ToString(null).Length != 0); } return false; }
private static IConvertible ToVBBoolConv(IConvertible conv) { if (conv.ToBoolean(null)) { return (IConvertible) (-1); } return (IConvertible) 0; }
private static int ToVBBool(IConvertible conv) { if (conv.ToBoolean(null)) { return -1; } return 0; }
/// <summary>Returns a <see langword="Long" /> value that corresponds to the specified object. </summary> /// <param name="Value">Required. Object to convert to a <see langword="Long" /> value.</param> /// <returns>The <see langword="Long" /> value that corresponds to <paramref name="Value" />.</returns> public static long FromObject(object Value) { if (Value == null) { return(0); } IConvertible ValueInterface = Value as IConvertible; if (ValueInterface != null) { switch (ValueInterface.GetTypeCode()) { case TypeCode.Boolean: return((long)-(ValueInterface.ToBoolean((IFormatProvider)null) ? 1 : 0)); case TypeCode.Byte: if (Value is byte) { return((long)(byte)Value); } return((long)ValueInterface.ToByte((IFormatProvider)null)); case TypeCode.Int16: if (Value is short) { return((long)(short)Value); } return((long)ValueInterface.ToInt16((IFormatProvider)null)); case TypeCode.Int32: if (Value is int) { return((long)(int)Value); } return((long)ValueInterface.ToInt32((IFormatProvider)null)); case TypeCode.Int64: if (Value is long) { return((long)Value); } return(ValueInterface.ToInt64((IFormatProvider)null)); case TypeCode.Single: if (Value is float) { return(checked ((long)Math.Round((double)(float)Value))); } return(checked ((long)Math.Round((double)ValueInterface.ToSingle((IFormatProvider)null)))); case TypeCode.Double: if (Value is double) { return(checked ((long)Math.Round((double)Value))); } return(checked ((long)Math.Round(ValueInterface.ToDouble((IFormatProvider)null)))); case TypeCode.Decimal: return(LongType.DecimalToLong(ValueInterface)); case TypeCode.String: return(LongType.FromString(ValueInterface.ToString((IFormatProvider)null))); } } throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromTo", Utils.VBFriendlyName(Value), "Long")); }
private object ExecuteBooleanOperator(IConvertible left, IConvertible right, CodeBinaryOperatorType op) { bool flag = false; switch (op) { case CodeBinaryOperatorType.IdentityInequality: return (left != right); case CodeBinaryOperatorType.IdentityEquality: return (left == right); case CodeBinaryOperatorType.ValueEquality: return left.Equals(right); case CodeBinaryOperatorType.BitwiseOr: case CodeBinaryOperatorType.BitwiseAnd: case CodeBinaryOperatorType.LessThan: case CodeBinaryOperatorType.LessThanOrEqual: case CodeBinaryOperatorType.GreaterThan: case CodeBinaryOperatorType.GreaterThanOrEqual: return flag; case CodeBinaryOperatorType.BooleanOr: return (left.ToBoolean(null) || right.ToBoolean(null)); case CodeBinaryOperatorType.BooleanAnd: return (left.ToBoolean(null) && right.ToBoolean(null)); } return flag; }
internal static void MarshalHelperCastVariant(object pValue, int vt, ref System.Variant v) { IConvertible convertible = pValue as IConvertible; if (convertible != null) { IFormatProvider invariantCulture = CultureInfo.InvariantCulture; switch (vt) { case 0: v = Empty; return; case 1: v = DBNull; return; case 2: v = new System.Variant(convertible.ToInt16(invariantCulture)); return; case 3: v = new System.Variant(convertible.ToInt32(invariantCulture)); return; case 4: v = new System.Variant(convertible.ToSingle(invariantCulture)); return; case 5: v = new System.Variant(convertible.ToDouble(invariantCulture)); return; case 6: v = new System.Variant(new CurrencyWrapper(convertible.ToDecimal(invariantCulture))); return; case 7: v = new System.Variant(convertible.ToDateTime(invariantCulture)); return; case 8: v = new System.Variant(convertible.ToString(invariantCulture)); return; case 9: v = new System.Variant(new DispatchWrapper(convertible)); return; case 10: v = new System.Variant(new ErrorWrapper(convertible.ToInt32(invariantCulture))); return; case 11: v = new System.Variant(convertible.ToBoolean(invariantCulture)); return; case 12: v = new System.Variant(convertible); return; case 13: v = new System.Variant(new UnknownWrapper(convertible)); return; case 14: v = new System.Variant(convertible.ToDecimal(invariantCulture)); return; case 0x10: v = new System.Variant(convertible.ToSByte(invariantCulture)); return; case 0x11: v = new System.Variant(convertible.ToByte(invariantCulture)); return; case 0x12: v = new System.Variant(convertible.ToUInt16(invariantCulture)); return; case 0x13: v = new System.Variant(convertible.ToUInt32(invariantCulture)); return; case 20: v = new System.Variant(convertible.ToInt64(invariantCulture)); return; case 0x15: v = new System.Variant(convertible.ToUInt64(invariantCulture)); return; case 0x16: v = new System.Variant(convertible.ToInt32(invariantCulture)); return; case 0x17: v = new System.Variant(convertible.ToUInt32(invariantCulture)); return; } throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant")); } switch (vt) { case 8: if (pValue != null) { throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant")); } v = new System.Variant(null); v.m_flags = 14; return; case 9: v = new System.Variant(new DispatchWrapper(pValue)); return; case 12: v = new System.Variant(pValue); return; case 13: v = new System.Variant(new UnknownWrapper(pValue)); return; case 0x24: v = new System.Variant(pValue); return; } throw new InvalidCastException(Environment.GetResourceString("InvalidCast_CannotCoerceByRefVariant")); }
internal static 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 int CompareConvertible(IConvertible comparisonValue, IConvertible predicateValue) { // try // { TypeCode comparisonType = comparisonValue.GetTypeCode(); switch (predicateValue.GetTypeCode()) { case TypeCode.DBNull: return(comparisonType == TypeCode.DBNull ? 0 : 1); case TypeCode.Boolean: if (comparisonType != TypeCode.Boolean) { return(1); } return(predicateValue.ToBoolean(CultureInfo.CurrentCulture) .CompareTo(comparisonValue.ToBoolean(CultureInfo.CurrentCulture))); case TypeCode.Char: return(predicateValue.ToChar(CultureInfo.CurrentCulture) .CompareTo(comparisonValue.ToChar(CultureInfo.CurrentCulture))); case TypeCode.SByte: return(predicateValue.ToSByte(CultureInfo.CurrentCulture) .CompareTo(comparisonValue.ToSByte(CultureInfo.CurrentCulture))); case TypeCode.Byte: return(predicateValue.ToByte(CultureInfo.CurrentCulture) .CompareTo(comparisonValue.ToByte(CultureInfo.CurrentCulture))); case TypeCode.Int16: return(predicateValue.ToInt16(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToInt16(NumberFormatInfo.CurrentInfo))); case TypeCode.UInt16: return(predicateValue.ToUInt16(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToUInt16(NumberFormatInfo.CurrentInfo))); case TypeCode.Int32: return(predicateValue.ToInt32(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToInt32(NumberFormatInfo.CurrentInfo))); case TypeCode.UInt32: return(predicateValue.ToUInt32(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToUInt32(NumberFormatInfo.CurrentInfo))); case TypeCode.Int64: return(predicateValue.ToInt64(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToInt64(NumberFormatInfo.CurrentInfo))); case TypeCode.UInt64: return(predicateValue.ToUInt64(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToUInt64(NumberFormatInfo.CurrentInfo))); case TypeCode.Single: return(predicateValue.ToSingle(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToSingle(NumberFormatInfo.CurrentInfo))); case TypeCode.Double: return(predicateValue.ToDouble(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToDouble(NumberFormatInfo.CurrentInfo))); case TypeCode.Decimal: return(predicateValue.ToDecimal(NumberFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToDecimal(NumberFormatInfo.CurrentInfo))); case TypeCode.DateTime: return(predicateValue.ToDateTime(DateTimeFormatInfo.CurrentInfo) .CompareTo(comparisonValue.ToDateTime(DateTimeFormatInfo.CurrentInfo))); default: return(String.CompareOrdinal(predicateValue.ToString(CultureInfo.CurrentCulture), comparisonValue.ToString(CultureInfo.CurrentCulture))); } // } // catch (FormatException) // { // return 1; // } }
private static sbyte ToVBBool(IConvertible conv) { return (sbyte) -(conv.ToBoolean(null) > false); }
/// <summary> /// Converts the <see cref="Object"/> to its JSON string representation. /// </summary> /// <param name="value">The value to convert.</param> /// <returns>A JSON string representation of the <see cref="Object"/>.</returns> public static string ToString(object value) { if (value == null) { return(Null); } IConvertible convertible = value as IConvertible; if (convertible != null) { switch (convertible.GetTypeCode()) { case TypeCode.String: return(ToString(convertible.ToString(CultureInfo.InvariantCulture))); case TypeCode.Char: return(ToString(convertible.ToChar(CultureInfo.InvariantCulture))); case TypeCode.Boolean: return(ToString(convertible.ToBoolean(CultureInfo.InvariantCulture))); case TypeCode.SByte: return(ToString(convertible.ToSByte(CultureInfo.InvariantCulture))); case TypeCode.Int16: return(ToString(convertible.ToInt16(CultureInfo.InvariantCulture))); case TypeCode.UInt16: return(ToString(convertible.ToUInt16(CultureInfo.InvariantCulture))); case TypeCode.Int32: return(ToString(convertible.ToInt32(CultureInfo.InvariantCulture))); case TypeCode.Byte: return(ToString(convertible.ToByte(CultureInfo.InvariantCulture))); case TypeCode.UInt32: return(ToString(convertible.ToUInt32(CultureInfo.InvariantCulture))); case TypeCode.Int64: return(ToString(convertible.ToInt64(CultureInfo.InvariantCulture))); case TypeCode.UInt64: return(ToString(convertible.ToUInt64(CultureInfo.InvariantCulture))); case TypeCode.Single: return(ToString(convertible.ToSingle(CultureInfo.InvariantCulture))); case TypeCode.Double: return(ToString(convertible.ToDouble(CultureInfo.InvariantCulture))); case TypeCode.DateTime: return(ToString(convertible.ToDateTime(CultureInfo.InvariantCulture))); case TypeCode.Decimal: return(ToString(convertible.ToDecimal(CultureInfo.InvariantCulture))); case TypeCode.DBNull: return(Null); } } else if (value is DateTimeOffset) { return(ToString((DateTimeOffset)value)); } else if (value is Guid) { return(ToString((Guid)value)); } else if (value is SerializableGuid) { return(ToString((SerializableGuid)value)); } else if (value is Uri) { return(ToString((Uri)value)); } else if (value is TimeSpan) { return(ToString((TimeSpan)value)); } throw new ArgumentException("Unsupported type: {0}. Use the JsonSerializer class to get the object's JSON representation.".FormatWith(CultureInfo.InvariantCulture, value.GetType())); }
private static IConvertible ToVBBoolConv(IConvertible conv) { return (IConvertible) ((sbyte) -(conv.ToBoolean(null) > false)); }
// 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); } } }
private static bool JScriptEquals(Object v1, Object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects){ if (StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, t1, t2, checkForDebuggerObjects)) return true; if (t2 == TypeCode.Boolean){ v2 = ic2.ToBoolean(null) ? 1 : 0; ic2 = Convert.GetIConvertible(v2); return Equality.JScriptEquals(v1, v2, ic1, ic2, t1, TypeCode.Int32, false); } switch (t1){ case TypeCode.Empty: return t2 == TypeCode.Empty || t2 == TypeCode.DBNull || (t2 == TypeCode.Object && v2 is Missing); case TypeCode.Object: switch (t2){ case TypeCode.Empty: case TypeCode.DBNull: return v1 is Missing; 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.Single: case TypeCode.Double: case TypeCode.Decimal: case TypeCode.String: IConvertible pvic1 = ic1; Object pv1 = Convert.ToPrimitive(v1, PreferredType.Either, ref pvic1); if (pvic1 != null && pv1 != v1) return Equality.JScriptEquals(pv1, v2, pvic1, ic2, pvic1.GetTypeCode(), t2, false); else return false; } return false; case TypeCode.DBNull: return t2 == TypeCode.DBNull || t2 == TypeCode.Empty || (t2 == TypeCode.Object && v2 is Missing); case TypeCode.Boolean: v1 = ic1.ToBoolean(null) ? 1 : 0; ic1 = Convert.GetIConvertible(v1); return Equality.JScriptEquals(v1, v2, ic1, ic2, TypeCode.Int32, t2, 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.Single: case TypeCode.Double: case TypeCode.Decimal: if (t2 == TypeCode.Object){ IConvertible pvic2 = ic2; Object pv2 = Convert.ToPrimitive(v2, PreferredType.Either, ref pvic2); if (pvic2 != null && pv2 != v2) return Equality.JScriptEquals(v1, pv2, ic1, pvic2, t1, pvic2.GetTypeCode(), false); else return false; } if (t2 == TypeCode.String){ if (v1 is Enum) return Convert.ToString(v1).Equals(ic2.ToString(null)); v2 = Convert.ToNumber(v2, ic2); ic2 = Convert.GetIConvertible(v2); return StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, t1, TypeCode.Double, false); } return false; case TypeCode.DateTime: if (t2 == TypeCode.Object){ IConvertible pvic2 = ic2; Object pv2 = Convert.ToPrimitive(v2, PreferredType.Either, ref pvic2); if (pv2 != null && pv2 != v2) return StrictEquality.JScriptStrictEquals(v1, pv2, ic1, pvic2, t1, pvic2.GetTypeCode(), false); } return false; case TypeCode.String: switch (t2){ case TypeCode.Object:{ IConvertible pvic2 = ic2; Object pv2 = Convert.ToPrimitive(v2, PreferredType.Either, ref pvic2); if (pvic2 != null && pv2 != v2) return Equality.JScriptEquals(v1, pv2, ic1, pvic2, t1, pvic2.GetTypeCode(), false); else return false; } 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.Single: case TypeCode.Double: case TypeCode.Decimal: if (v2 is Enum) return Convert.ToString(v2).Equals(ic1.ToString(null)); v1 = Convert.ToNumber(v1, ic1); ic1 = Convert.GetIConvertible(v1); return StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, TypeCode.Double, t2, false); } return false; } return false; }
internal static object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider) { if (targetType == null) { throw new ArgumentNullException("targetType"); } RuntimeType left = targetType as RuntimeType; if (left != null) { if (value.GetType() == targetType) { return value; } if (left == Convert.ConvertTypes[3]) { return value.ToBoolean(provider); } if (left == Convert.ConvertTypes[4]) { return value.ToChar(provider); } if (left == Convert.ConvertTypes[5]) { return value.ToSByte(provider); } if (left == Convert.ConvertTypes[6]) { return value.ToByte(provider); } if (left == Convert.ConvertTypes[7]) { return value.ToInt16(provider); } if (left == Convert.ConvertTypes[8]) { return value.ToUInt16(provider); } if (left == Convert.ConvertTypes[9]) { return value.ToInt32(provider); } if (left == Convert.ConvertTypes[10]) { return value.ToUInt32(provider); } if (left == Convert.ConvertTypes[11]) { return value.ToInt64(provider); } if (left == Convert.ConvertTypes[12]) { return value.ToUInt64(provider); } if (left == Convert.ConvertTypes[13]) { return value.ToSingle(provider); } if (left == Convert.ConvertTypes[14]) { return value.ToDouble(provider); } if (left == Convert.ConvertTypes[15]) { return value.ToDecimal(provider); } if (left == Convert.ConvertTypes[16]) { return value.ToDateTime(provider); } if (left == Convert.ConvertTypes[18]) { return value.ToString(provider); } if (left == Convert.ConvertTypes[1]) { return value; } if (left == Convert.EnumType) { return (Enum)value; } if (left == Convert.ConvertTypes[2]) { throw new InvalidCastException(Environment.GetResourceString("InvalidCast_DBNull")); } if (left == Convert.ConvertTypes[0]) { throw new InvalidCastException(Environment.GetResourceString("InvalidCast_Empty")); } } throw new InvalidCastException(Environment.GetResourceString("InvalidCast_FromTo", new object[] { value.GetType().FullName, targetType.FullName })); }
public override bool ToBoolean(IFormatProvider provider) { return(value.ToBoolean(provider)); }
internal static uint ToUint32(Object value, IConvertible ic){ switch (Convert.GetTypeCode(value, ic)){ case TypeCode.Empty: return 0; case TypeCode.DBNull: return 0; case TypeCode.Boolean: return ic.ToBoolean(null) ? (uint)1 : (uint)0; case TypeCode.Char: return (uint)ic.ToChar(null); case TypeCode.Byte: case TypeCode.UInt16: case TypeCode.UInt32: return ic.ToUInt32(null); case TypeCode.UInt64: return (uint)ic.ToUInt64(null); case TypeCode.SByte: case TypeCode.Int16: case TypeCode.Int32: case TypeCode.Int64: return (uint)ic.ToInt64(null); case TypeCode.Single: return (uint)ic.ToSingle(null); case TypeCode.Double: case TypeCode.Decimal: return (uint)ic.ToDouble(null); case TypeCode.Object: case TypeCode.DateTime: Object pval = Convert.ToPrimitive(value, PreferredType.Number, ref ic); if (pval != value) return Convert.ToUint32(pval, ic); else return 0; case TypeCode.String: return (uint)Convert.ToNumber(ic.ToString(null)); } return 0; //should never get here }
private static bool ToBoolean (object value, bool explicitConversion, IConvertible convertible) { TypeCode preferredType = GetTypeCode (value, convertible); switch (preferredType) { //undefined & null case TypeCode.Empty: case TypeCode.DBNull: return false; case TypeCode.Boolean: return convertible.ToBoolean (null); case TypeCode.Byte: case TypeCode.Char: case TypeCode.Decimal: case TypeCode.Double: case TypeCode.Int16: case TypeCode.Int32: case TypeCode.Int64: case TypeCode.SByte: case TypeCode.Single: case TypeCode.UInt16: case TypeCode.UInt32: case TypeCode.UInt64: double d = convertible.ToDouble (null); return ((d != 0.0) && !double.IsNaN (d)); case TypeCode.String: string str = convertible.ToString (); return str.Length != 0; case TypeCode.Object: return true; //TODO datetime find behaviour maybe as a number case TypeCode.DateTime: return true; } throw new NotImplementedException (); }
public Object EvaluateUnary(Object v) { IConvertible ic = Convert.GetIConvertible(v); switch (Convert.GetTypeCode(v, ic)) { case TypeCode.Empty: return(this.EvaluateUnary(Double.NaN)); case TypeCode.DBNull: return(this.EvaluateUnary(0)); case TypeCode.Boolean: return(this.EvaluateUnary(ic.ToBoolean(null) ? 1 : 0)); case TypeCode.Char: return(this.EvaluateUnary((int)ic.ToChar(null))); case TypeCode.SByte: case TypeCode.Byte: case TypeCode.Int16: case TypeCode.UInt16: case TypeCode.Int32: int i = ic.ToInt32(null); switch (this.operatorTok) { case JSToken.BitwiseNot: return(~i); case JSToken.LogicalNot: return(i == 0); case JSToken.Minus: if (i == 0) { return(-(double)i); } if (i == Int32.MinValue) { return((ulong)-(double)i); } return(-i); case JSToken.Plus: return(i); default: throw new JScriptException(JSError.InternalError, this.context); } case TypeCode.UInt32: uint ui = ic.ToUInt32(null); switch (this.operatorTok) { case JSToken.BitwiseNot: return(~ui); case JSToken.LogicalNot: return(ui == 0); case JSToken.Minus: if (ui != 0 && ui <= Int32.MaxValue) { return(-(int)ui); } else { return(-(double)ui); } case JSToken.Plus: return(ui); default: throw new JScriptException(JSError.InternalError, this.context); } case TypeCode.Int64: long l = ic.ToInt64(null); switch (this.operatorTok) { case JSToken.BitwiseNot: return(~l); case JSToken.LogicalNot: return(l == 0); case JSToken.Minus: if (l == 0 || l == Int64.MinValue) { return(-(double)l); } return(-l); case JSToken.Plus: return(l); default: throw new JScriptException(JSError.InternalError, this.context); } case TypeCode.UInt64: ulong ul = ic.ToUInt64(null); switch (this.operatorTok) { case JSToken.BitwiseNot: return(~ul); case JSToken.LogicalNot: return(ul == 0); case JSToken.Minus: if (ul != 0 && ul <= Int64.MaxValue) { return(-(long)ul); } else { return(-(double)ul); } case JSToken.Plus: return(ul); default: throw new JScriptException(JSError.InternalError, this.context); } case TypeCode.Single: case TypeCode.Double: double d = ic.ToDouble(null); switch (this.operatorTok) { case JSToken.BitwiseNot: return(~(int)Runtime.DoubleToInt64(d)); case JSToken.LogicalNot: return(!Convert.ToBoolean(d)); case JSToken.Minus: return(-d); case JSToken.Plus: return(d); default: throw new JScriptException(JSError.InternalError, this.context); } case TypeCode.String: goto no_overload_case; } MethodInfo oper = this.GetOperator(v.GetType()); if (oper != null) { return(oper.Invoke(null, (BindingFlags)0, JSBinder.ob, new Object[] { v }, null)); } no_overload_case: switch (this.operatorTok) { case JSToken.BitwiseNot: return(~Convert.ToInt32(v, ic)); case JSToken.LogicalNot: return(!Convert.ToBoolean(v, ic)); case JSToken.Minus: return(-Convert.ToNumber(v, ic)); case JSToken.Plus: return(Convert.ToNumber(v, ic)); default: throw new JScriptException(JSError.InternalError, this.context); } }
public static bool ToBoolean(this IConvertible convertible) { return(convertible.ToBoolean(null)); }
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() })); }
internal static void MarshalHelperConvertObjectToVariant(object o, ref Variant v) { IConvertible convertible = RemotingServices.IsTransparentProxy(o) ? (IConvertible)null : o as IConvertible; if (o == null) { v = Variant.Empty; } else if (convertible == null) { v = new Variant(o); } else { IFormatProvider provider = (IFormatProvider)CultureInfo.InvariantCulture; switch (convertible.GetTypeCode()) { case TypeCode.Empty: v = Variant.Empty; break; case TypeCode.Object: v = new Variant(o); break; case TypeCode.DBNull: v = Variant.DBNull; break; case TypeCode.Boolean: v = new Variant(convertible.ToBoolean(provider)); break; case TypeCode.Char: v = new Variant(convertible.ToChar(provider)); break; case TypeCode.SByte: v = new Variant(convertible.ToSByte(provider)); break; case TypeCode.Byte: v = new Variant(convertible.ToByte(provider)); break; case TypeCode.Int16: v = new Variant(convertible.ToInt16(provider)); break; case TypeCode.UInt16: v = new Variant(convertible.ToUInt16(provider)); break; case TypeCode.Int32: v = new Variant(convertible.ToInt32(provider)); break; case TypeCode.UInt32: v = new Variant(convertible.ToUInt32(provider)); break; case TypeCode.Int64: v = new Variant(convertible.ToInt64(provider)); break; case TypeCode.UInt64: v = new Variant(convertible.ToUInt64(provider)); break; case TypeCode.Single: v = new Variant(convertible.ToSingle(provider)); break; case TypeCode.Double: v = new Variant(convertible.ToDouble(provider)); break; case TypeCode.Decimal: v = new Variant(convertible.ToDecimal(provider)); break; case TypeCode.DateTime: v = new Variant(convertible.ToDateTime(provider)); break; case TypeCode.String: v = new Variant((object)convertible.ToString(provider)); break; default: throw new NotSupportedException(Environment.GetResourceString("NotSupported_UnknownTypeCode", (object)convertible.GetTypeCode())); } } }
internal static void MarshalHelperConvertObjectToVariant(object o, ref System.Variant v) { IConvertible convertible = RemotingServices.IsTransparentProxy(o) ? null : (o as IConvertible); if (o == null) { v = Empty; } else if (convertible == null) { v = new System.Variant(o); } else { IFormatProvider invariantCulture = CultureInfo.InvariantCulture; switch (convertible.GetTypeCode()) { case TypeCode.Empty: v = Empty; return; case TypeCode.Object: v = new System.Variant(o); return; case TypeCode.DBNull: v = DBNull; return; case TypeCode.Boolean: v = new System.Variant(convertible.ToBoolean(invariantCulture)); return; case TypeCode.Char: v = new System.Variant(convertible.ToChar(invariantCulture)); return; case TypeCode.SByte: v = new System.Variant(convertible.ToSByte(invariantCulture)); return; case TypeCode.Byte: v = new System.Variant(convertible.ToByte(invariantCulture)); return; case TypeCode.Int16: v = new System.Variant(convertible.ToInt16(invariantCulture)); return; case TypeCode.UInt16: v = new System.Variant(convertible.ToUInt16(invariantCulture)); return; case TypeCode.Int32: v = new System.Variant(convertible.ToInt32(invariantCulture)); return; case TypeCode.UInt32: v = new System.Variant(convertible.ToUInt32(invariantCulture)); return; case TypeCode.Int64: v = new System.Variant(convertible.ToInt64(invariantCulture)); return; case TypeCode.UInt64: v = new System.Variant(convertible.ToUInt64(invariantCulture)); return; case TypeCode.Single: v = new System.Variant(convertible.ToSingle(invariantCulture)); return; case TypeCode.Double: v = new System.Variant(convertible.ToDouble(invariantCulture)); return; case TypeCode.Decimal: v = new System.Variant(convertible.ToDecimal(invariantCulture)); return; case TypeCode.DateTime: v = new System.Variant(convertible.ToDateTime(invariantCulture)); return; case TypeCode.String: v = new System.Variant(convertible.ToString(invariantCulture)); return; } throw new NotSupportedException(Environment.GetResourceString("NotSupported_UnknownTypeCode", new object[] { convertible.GetTypeCode() })); } }
internal static 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 object DefaultToType(IConvertible value, Type targetType, IFormatProvider provider) { Debug.Assert(value != null, "[Convert.DefaultToType]value!=null"); if (targetType == null) { throw new ArgumentNullException(nameof(targetType)); } if (ReferenceEquals(value.GetType(), targetType)) { return(value); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Boolean])) { return(value.ToBoolean(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Char])) { return(value.ToChar(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.SByte])) { return(value.ToSByte(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Byte])) { return(value.ToByte(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int16])) { return(value.ToInt16(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt16])) { return(value.ToUInt16(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int32])) { return(value.ToInt32(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt32])) { return(value.ToUInt32(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Int64])) { return(value.ToInt64(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.UInt64])) { return(value.ToUInt64(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Single])) { return(value.ToSingle(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Double])) { return(value.ToDouble(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Decimal])) { return(value.ToDecimal(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.DateTime])) { return(value.ToDateTime(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.String])) { return(value.ToString(provider)); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Object])) { return((object)value); } // Need to special case Enum because typecode will be underlying type, e.g. Int32 if (ReferenceEquals(targetType, EnumType)) { return((Enum)value); } if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.DBNull])) { throw new InvalidCastException("Object cannot be cast to DBNull."); } // TODO: SR //throw new InvalidCastException(SR.InvalidCast_DBNull); if (ReferenceEquals(targetType, ConvertTypes[(int)TypeCode.Empty])) { throw new InvalidCastException("Object cannot be cast to Empty."); } // TODO: SR //throw new InvalidCastException(SR.InvalidCast_Empty); throw new InvalidCastException(string.Format("Invalid cast from '{0}' to '{1}'.", value.GetType().FullName, targetType.FullName)); // TODO: SR //throw new InvalidCastException(string.Format(SR.InvalidCast_FromTo, value.GetType().FullName, targetType.FullName)); }
public static 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())); }
/// <summary> /// Gets the cache key for an item with the specified ID value. /// </summary> /// <param name="id"> /// The ID for which to generate a cache key. /// </param> /// <returns> /// The cache key for an item with the specified type and ID. /// </returns> protected static string CreateCacheKey(IConvertible id) { Contract.Requires(id != null, Resources.Messages.BaseValueCache_IdCannotBeNull); Contract.Ensures(Contract.Result <string>() != null); string idKey; byte[] bytes; switch (id.GetTypeCode()) { case TypeCode.Boolean: idKey = id.ToBoolean(null) ? "1" : "0"; break; case TypeCode.Byte: idKey = ByteArrayToShortString(new byte[] { id.ToByte(null) }); break; case TypeCode.Double: idKey = ByteArrayToShortString(BitConverter.GetBytes(id.ToDouble(null))); break; case TypeCode.Int16: bytes = BitConverter.GetBytes(id.ToInt16(null)); if (BitConverter.IsLittleEndian) { Array.Reverse(bytes); } idKey = ByteArrayToShortString(bytes); break; case TypeCode.Int32: bytes = BitConverter.GetBytes(id.ToInt32(null)); if (BitConverter.IsLittleEndian) { Array.Reverse(bytes); } idKey = ByteArrayToShortString(bytes); break; case TypeCode.Int64: bytes = BitConverter.GetBytes(id.ToInt64(null)); if (BitConverter.IsLittleEndian) { Array.Reverse(bytes); } idKey = ByteArrayToShortString(bytes); break; case TypeCode.SByte: unchecked { idKey = ByteArrayToShortString(new byte[] { (byte)id.ToSByte(null) }); } break; case TypeCode.Single: idKey = ByteArrayToShortString(BitConverter.GetBytes(id.ToSingle(null))); break; case TypeCode.UInt16: bytes = BitConverter.GetBytes(id.ToUInt16(null)); if (BitConverter.IsLittleEndian) { Array.Reverse(bytes); } idKey = ByteArrayToShortString(bytes); break; case TypeCode.UInt32: bytes = BitConverter.GetBytes(id.ToUInt32(null)); if (BitConverter.IsLittleEndian) { Array.Reverse(bytes); } idKey = ByteArrayToShortString(bytes); break; case TypeCode.UInt64: bytes = BitConverter.GetBytes(id.ToUInt64(null)); if (BitConverter.IsLittleEndian) { Array.Reverse(bytes); } idKey = ByteArrayToShortString(bytes); break; default: idKey = id.ToString(); break; } return(idKey); }
/// <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); }
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); }
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)); }
private static bool FromConvertible <TTarget>(IConvertible converter, out TTarget result2) { object result = null; bool hasChange = false; switch (Type.GetTypeCode(typeof(TTarget))) { case TypeCode.Boolean: result = converter.ToBoolean(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.Char: result = converter.ToChar(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.SByte: result = converter.ToSByte(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.Byte: result = converter.ToByte(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.Int16: result = converter.ToInt16(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.UInt16: result = converter.ToUInt16(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.Int32: result = converter.ToInt32(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.UInt32: result = converter.ToUInt32(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.Int64: result = converter.ToInt64(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.UInt64: result = converter.ToUInt64(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.Single: result = converter.ToSingle(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.Double: result = converter.ToDouble(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.Decimal: result = converter.ToDecimal(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.DateTime: result = converter.ToDateTime(CultureInfo.CurrentCulture); hasChange = true; break; case TypeCode.String: result = converter.ToString(CultureInfo.CurrentCulture); hasChange = true; break; } result2 = result == null ? default(TTarget) : (TTarget)result; return(hasChange); }
public static short FromObject(object Value) { if (Value == null) { return(0); } IConvertible valueInterface = Value as IConvertible; if (valueInterface != null) { switch (valueInterface.GetTypeCode()) { case TypeCode.Boolean: return((short)-(valueInterface.ToBoolean(null) > false)); case TypeCode.Byte: if (Value is byte) { return((byte)Value); } return(valueInterface.ToByte(null)); case TypeCode.Int16: if (Value is short) { return((short)Value); } return(valueInterface.ToInt16(null)); case TypeCode.Int32: if (Value is int) { return((short)((int)Value)); } return((short)valueInterface.ToInt32(null)); case TypeCode.Int64: if (Value is long) { return((short)((long)Value)); } return((short)valueInterface.ToInt64(null)); case TypeCode.Single: if (Value is float) { return((short)Math.Round((double)((float)Value))); } return((short)Math.Round((double)valueInterface.ToSingle(null))); case TypeCode.Double: if (Value is double) { return((short)Math.Round((double)Value)); } return((short)Math.Round(valueInterface.ToDouble(null))); case TypeCode.Decimal: return(DecimalToShort(valueInterface)); case TypeCode.String: return(FromString(valueInterface.ToString(null))); } } throw new InvalidCastException(Utils.GetResourceString("InvalidCast_FromTo", new string[] { Utils.VBFriendlyName(Value), "Short" })); }
/// <summary> /// Converts the <see cref="Object"/> to its JSON string representation. /// </summary> /// <param name="value">The value to convert.</param> /// <returns>A JSON string representation of the <see cref="Object"/>.</returns> public static string ToString(object value) { if (value == null) { return(Null); } IConvertible convertible = value as IConvertible; if (convertible != null) { switch (convertible.GetTypeCode()) { case TypeCode.String: return(ToString(convertible.ToString(ObjectUtil.SysCulture))); case TypeCode.Char: return(ToString(convertible.ToChar(ObjectUtil.SysCulture))); case TypeCode.Boolean: return(ToString(convertible.ToBoolean(ObjectUtil.SysCulture))); case TypeCode.SByte: return(ToString(convertible.ToSByte(ObjectUtil.SysCulture))); case TypeCode.Int16: return(ToString(convertible.ToInt16(ObjectUtil.SysCulture))); case TypeCode.UInt16: return(ToString(convertible.ToUInt16(ObjectUtil.SysCulture))); case TypeCode.Int32: return(ToString(convertible.ToInt32(ObjectUtil.SysCulture))); case TypeCode.Byte: return(ToString(convertible.ToByte(ObjectUtil.SysCulture))); case TypeCode.UInt32: return(ToString(convertible.ToUInt32(ObjectUtil.SysCulture))); case TypeCode.Int64: return(ToString(convertible.ToInt64(ObjectUtil.SysCulture))); case TypeCode.UInt64: return(ToString(convertible.ToUInt64(ObjectUtil.SysCulture))); case TypeCode.Single: return(ToString(convertible.ToSingle(ObjectUtil.SysCulture))); case TypeCode.Double: return(ToString(convertible.ToDouble(ObjectUtil.SysCulture))); case TypeCode.DateTime: return(ToString(convertible.ToDateTime(ObjectUtil.SysCulture))); case TypeCode.Decimal: return(ToString(convertible.ToDecimal(ObjectUtil.SysCulture))); //case TypeCode.DBNull: // return Null; } } else if (value is DateTimeOffset) { return(ToString((DateTimeOffset)value)); } TkDebug.ThrowToolkitException(string.Format(ObjectUtil.SysCulture, "不支持的类型: {0}", value.GetType()), null); return(null); }
/// <summary> /// 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); }
// Helper code for marshaling managed objects to VARIANT's (we use // managed variants as an intermediate type. internal static void MarshalHelperConvertObjectToVariant(Object o, ref Variant v) { IConvertible ic = o as IConvertible; if (o == null) { v = Empty; } else if (ic == null) { // This path should eventually go away. But until // the work is done to have all of our wrapper types implement // IConvertible, this is a cheapo way to get the work done. v = new Variant(o); } else { IFormatProvider provider = CultureInfo.InvariantCulture; switch (ic.GetTypeCode()) { case TypeCode.Empty: v = Empty; break; case TypeCode.Object: v = new Variant((Object)o); break; case TypeCode.DBNull: v = DBNull; break; case TypeCode.Boolean: v = new Variant(ic.ToBoolean(provider)); break; case TypeCode.Char: v = new Variant(ic.ToChar(provider)); break; case TypeCode.SByte: v = new Variant(ic.ToSByte(provider)); break; case TypeCode.Byte: v = new Variant(ic.ToByte(provider)); break; case TypeCode.Int16: v = new Variant(ic.ToInt16(provider)); break; case TypeCode.UInt16: v = new Variant(ic.ToUInt16(provider)); break; case TypeCode.Int32: v = new Variant(ic.ToInt32(provider)); break; case TypeCode.UInt32: v = new Variant(ic.ToUInt32(provider)); break; case TypeCode.Int64: v = new Variant(ic.ToInt64(provider)); break; case TypeCode.UInt64: v = new Variant(ic.ToUInt64(provider)); break; case TypeCode.Single: v = new Variant(ic.ToSingle(provider)); break; case TypeCode.Double: v = new Variant(ic.ToDouble(provider)); break; case TypeCode.Decimal: v = new Variant(ic.ToDecimal(provider)); break; case TypeCode.DateTime: v = new Variant(ic.ToDateTime(provider)); break; case TypeCode.String: v = new Variant(ic.ToString(provider)); break; default: throw new NotSupportedException(SR.Format(SR.NotSupported_UnknownTypeCode, ic.GetTypeCode())); } } }
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) { 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 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 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)); }
// Default implementation of the "ToType" methods in // the primitive classes like Byte, Int32, Boolean, etc. internal static Object DefaultToType(IConvertible obj, Type targetType, IFormatProvider provider, bool recursive) { if(targetType != null) { if(obj.GetType() == targetType) { return obj; } else if(targetType == ConvertTypes[(int)TypeCode.Boolean]) { return (Object)(obj.ToBoolean(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Char]) { return (Object)(obj.ToChar(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.SByte]) { return (Object)(obj.ToSByte(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Byte]) { return (Object)(obj.ToByte(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Int16]) { return (Object)(obj.ToInt16(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.UInt16]) { return (Object)(obj.ToUInt16(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Int32]) { return (Object)(obj.ToInt32(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.UInt32]) { return (Object)(obj.ToUInt32(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Int64]) { return (Object)(obj.ToInt64(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.UInt64]) { return (Object)(obj.ToUInt64(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Single]) { return (Object)(obj.ToSingle(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Double]) { return (Object)(obj.ToDouble(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Decimal]) { return (Object)(obj.ToDecimal(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.DateTime]) { return (Object)(obj.ToDateTime(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.String]) { return (Object)(obj.ToString(provider)); } else if(targetType == ConvertTypes[(int)TypeCode.Object]) { return obj; } else if(targetType == ConvertTypes[(int)TypeCode.Empty]) { throw new InvalidCastException (_("InvalidCast_Empty")); } else if(targetType == ConvertTypes[(int)TypeCode.DBNull]) { throw new InvalidCastException (_("InvalidCast_DBNull")); } else if(recursive) { throw new InvalidCastException (String.Format (_("InvalidCast_FromTo"), obj.GetType().FullName, targetType.FullName)); } else { // We weren't called from a "ToType" method, // so we can use it to handle the default case. return obj.ToType(targetType, provider); } } else { throw new ArgumentNullException("targetType"); } }
public static Literal DoLogicalOr(IConvertible ic1, IConvertible ic2, TypeCode code1, TypeCode code2, BinaryExpression binaryExpression){ TypeNode type = SystemTypes.Object; object val = null; if (code1 == TypeCode.Boolean && code2 == TypeCode.Boolean){ type = SystemTypes.Boolean; val = ic1.ToBoolean(null) || ic2.ToBoolean(null); } return new Literal(val, type, binaryExpression.SourceContext); }
public bool ToBoolean(IFormatProvider provider) { IConvertible o = GetConvertible(); return(o.ToBoolean(provider)); }
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 }
/// <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); } if (value is IConvertible) { IConvertible convertible = (IConvertible)value; 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 bool JScriptEquals(object v1, object v2, IConvertible ic1, IConvertible ic2, TypeCode t1, TypeCode t2, bool checkForDebuggerObjects) { if (StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, t1, t2, checkForDebuggerObjects)) { return true; } if (t2 == TypeCode.Boolean) { v2 = ic2.ToBoolean(null) ? 1 : 0; ic2 = Microsoft.JScript.Convert.GetIConvertible(v2); return JScriptEquals(v1, v2, ic1, ic2, t1, TypeCode.Int32, false); } switch (t1) { case TypeCode.Empty: if ((t2 == TypeCode.Empty) || (t2 == TypeCode.DBNull)) { return true; } if (t2 != TypeCode.Object) { return false; } return (v2 is Microsoft.JScript.Missing); case TypeCode.Object: switch (t2) { case TypeCode.Empty: case TypeCode.DBNull: return (v1 is Microsoft.JScript.Missing); 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.Single: case TypeCode.Double: case TypeCode.Decimal: case TypeCode.String: { IConvertible ic = ic1; object obj2 = Microsoft.JScript.Convert.ToPrimitive(v1, PreferredType.Either, ref ic); return (((ic != null) && (obj2 != v1)) && JScriptEquals(obj2, v2, ic, ic2, ic.GetTypeCode(), t2, false)); } } break; case TypeCode.DBNull: if ((t2 == TypeCode.DBNull) || (t2 == TypeCode.Empty)) { return true; } if (t2 != TypeCode.Object) { return false; } return (v2 is Microsoft.JScript.Missing); case TypeCode.Boolean: v1 = ic1.ToBoolean(null) ? 1 : 0; ic1 = Microsoft.JScript.Convert.GetIConvertible(v1); return JScriptEquals(v1, v2, ic1, ic2, TypeCode.Int32, t2, 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.Single: case TypeCode.Double: case TypeCode.Decimal: { if (t2 != TypeCode.Object) { if (t2 != TypeCode.String) { return false; } if (v1 is Enum) { return Microsoft.JScript.Convert.ToString(v1).Equals(ic2.ToString(null)); } v2 = Microsoft.JScript.Convert.ToNumber(v2, ic2); ic2 = Microsoft.JScript.Convert.GetIConvertible(v2); return StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, t1, TypeCode.Double, false); } IConvertible convertible2 = ic2; object obj3 = Microsoft.JScript.Convert.ToPrimitive(v2, PreferredType.Either, ref convertible2); if ((convertible2 == null) || (obj3 == v2)) { return false; } return JScriptEquals(v1, obj3, ic1, convertible2, t1, convertible2.GetTypeCode(), false); } case TypeCode.DateTime: { if (t2 != TypeCode.Object) { goto Label_0236; } IConvertible convertible3 = ic2; object obj4 = Microsoft.JScript.Convert.ToPrimitive(v2, PreferredType.Either, ref convertible3); if ((obj4 == null) || (obj4 == v2)) { goto Label_0236; } return StrictEquality.JScriptStrictEquals(v1, obj4, ic1, convertible3, t1, convertible3.GetTypeCode(), false); } case TypeCode.String: switch (t2) { case TypeCode.Object: { IConvertible convertible4 = ic2; object obj5 = Microsoft.JScript.Convert.ToPrimitive(v2, PreferredType.Either, ref convertible4); return (((convertible4 != null) && (obj5 != v2)) && JScriptEquals(v1, obj5, ic1, convertible4, t1, convertible4.GetTypeCode(), false)); } 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.Single: case TypeCode.Double: case TypeCode.Decimal: if (v2 is Enum) { return Microsoft.JScript.Convert.ToString(v2).Equals(ic1.ToString(null)); } v1 = Microsoft.JScript.Convert.ToNumber(v1, ic1); ic1 = Microsoft.JScript.Convert.GetIConvertible(v1); return StrictEquality.JScriptStrictEquals(v1, v2, ic1, ic2, TypeCode.Double, t2, false); } return false; default: return false; } return false; Label_0236: return false; }