using Newtonsoft.Json.Utilities; using System; using System.Collections.Generic; using System.Globalization; namespace Newtonsoft.Json.Linq { public class JValue : JToken, IEquatable<JValue>, IFormattable, IComparable, IComparable<JValue>, IConvertible { private JTokenType _valueType; private object _value; public override bool HasValues => false; public override JTokenType Type => _valueType; public new object Value { get { return _value; } set { Type obj = _value?.GetType(); Type type = value?.GetType(); if ((object)obj != type) _valueType = GetValueType(_valueType, value); _value = value; } } internal JValue(object value, JTokenType type) { _value = value; _valueType = type; } public JValue(JValue other) : this(other.Value, other.Type) { } public JValue(long value) : this(value, JTokenType.Integer) { } public JValue(decimal value) : this(value, JTokenType.Float) { } public JValue(char value) : this(value, JTokenType.String) { } [CLSCompliant(false)] public JValue(ulong value) : this(value, JTokenType.Integer) { } public JValue(double value) : this(value, JTokenType.Float) { } public JValue(float value) : this(value, JTokenType.Float) { } public JValue(DateTime value) : this(value, JTokenType.Date) { } public JValue(bool value) : this(value, JTokenType.Boolean) { } public JValue(string value) : this(value, JTokenType.String) { } public JValue(Guid value) : this(value, JTokenType.Guid) { } public JValue(Uri value) : this(value, (value != (Uri)null) ? JTokenType.Uri : JTokenType.Null) { } public JValue(TimeSpan value) : this(value, JTokenType.TimeSpan) { } public JValue(object value) : this(value, GetValueType(null, value)) { } internal override bool DeepEquals(JToken node) { JValue jValue; if ((jValue = (node as JValue)) == null) return false; if (jValue == this) return true; return ValuesEquals(this, jValue); } internal static int Compare(JTokenType valueType, object objA, object objB) { if (objA == objB) return 0; if (objB == null) return 1; if (objA != null) { decimal num; switch (valueType) { case JTokenType.Integer: if (objA is ulong || objB is ulong || objA is decimal || objB is decimal) { num = Convert.ToDecimal(objA, CultureInfo.InvariantCulture); return num.CompareTo(Convert.ToDecimal(objB, CultureInfo.InvariantCulture)); } if (objA is float || objB is float || objA is double || objB is double) return CompareFloat(objA, objB); return Convert.ToInt64(objA, CultureInfo.InvariantCulture).CompareTo(Convert.ToInt64(objB, CultureInfo.InvariantCulture)); case JTokenType.Float: if (objA is ulong || objB is ulong || objA is decimal || objB is decimal) { num = Convert.ToDecimal(objA, CultureInfo.InvariantCulture); return num.CompareTo(Convert.ToDecimal(objB, CultureInfo.InvariantCulture)); } return CompareFloat(objA, objB); case JTokenType.Comment: case JTokenType.String: case JTokenType.Raw: { string strA = Convert.ToString(objA, CultureInfo.InvariantCulture); string strB = Convert.ToString(objB, CultureInfo.InvariantCulture); return string.CompareOrdinal(strA, strB); } case JTokenType.Boolean: { bool flag = Convert.ToBoolean(objA, CultureInfo.InvariantCulture); bool value4 = Convert.ToBoolean(objB, CultureInfo.InvariantCulture); return flag.CompareTo(value4); } case JTokenType.Date: { DateTime dateTime = (DateTime)objA; DateTime value2 = Convert.ToDateTime(objB, CultureInfo.InvariantCulture); return dateTime.CompareTo(value2); } case JTokenType.Bytes: { byte[] a; if ((a = (objB as byte[])) == null) throw new ArgumentException("Object must be of type byte[]."); return MiscellaneousUtils.ByteArrayCompare(objA as byte[], a); } case JTokenType.Guid: { if (!(objB is Guid)) throw new ArgumentException("Object must be of type Guid."); Guid guid = (Guid)objA; Guid value3 = (Guid)objB; return guid.CompareTo(value3); } case JTokenType.Uri: { Uri uri = objB as Uri; if (uri == (Uri)null) throw new ArgumentException("Object must be of type Uri."); Uri uri2 = (Uri)objA; return Comparer<string>.Default.Compare(uri2.ToString(), uri.ToString()); } case JTokenType.TimeSpan: { if (!(objB is TimeSpan)) throw new ArgumentException("Object must be of type TimeSpan."); TimeSpan timeSpan = (TimeSpan)objA; TimeSpan value = (TimeSpan)objB; return timeSpan.CompareTo(value); } default: throw MiscellaneousUtils.CreateArgumentOutOfRangeException("valueType", valueType, "Unexpected value type: {0}".FormatWith(CultureInfo.InvariantCulture, valueType)); } } return -1; } private static int CompareFloat(object objA, object objB) { double d = Convert.ToDouble(objA, CultureInfo.InvariantCulture); double num = Convert.ToDouble(objB, CultureInfo.InvariantCulture); if (MathUtils.ApproxEquals(d, num)) return 0; return d.CompareTo(num); } internal override JToken CloneToken() { return new JValue(this); } public static JValue CreateComment(string value) { return new JValue(value, JTokenType.Comment); } public static JValue CreateString(string value) { return new JValue(value, JTokenType.String); } public static JValue CreateNull() { return new JValue(null, JTokenType.Null); } public static JValue CreateUndefined() { return new JValue(null, JTokenType.Undefined); } private static JTokenType GetValueType(JTokenType? current, object value) { if (value == null) return JTokenType.Null; if (value == DBNull.Value) return JTokenType.Null; if (value is string) return GetStringValueType(current); if (value is long || value is int || value is short || value is sbyte || value is ulong || value is uint || value is ushort || value is byte) return JTokenType.Integer; if (value is Enum) return JTokenType.Integer; if (value is double || value is float || value is decimal) return JTokenType.Float; if (value is DateTime) return JTokenType.Date; if (value is byte[]) return JTokenType.Bytes; if (value is bool) return JTokenType.Boolean; if (value is Guid) return JTokenType.Guid; if (value is Uri) return JTokenType.Uri; if (value is TimeSpan) return JTokenType.TimeSpan; throw new ArgumentException("Could not determine JSON object type for type {0}.".FormatWith(CultureInfo.InvariantCulture, value.GetType())); } private static JTokenType GetStringValueType(JTokenType? current) { if (!current.HasValue) return JTokenType.String; JTokenType valueOrDefault = current.GetValueOrDefault(); if (valueOrDefault == JTokenType.Comment || valueOrDefault == JTokenType.String || valueOrDefault == JTokenType.Raw) return current.GetValueOrDefault(); return JTokenType.String; } public override void WriteTo(JsonWriter writer, params JsonConverter[] converters) { if (converters != null && converters.Length != 0 && _value != null) { JsonConverter matchingConverter = JsonSerializer.GetMatchingConverter(converters, _value.GetType()); if (matchingConverter != null && matchingConverter.CanWrite) { matchingConverter.WriteJson(writer, _value, JsonSerializer.CreateDefault()); return; } } switch (_valueType) { case JTokenType.Comment: writer.WriteComment(_value?.ToString()); break; case JTokenType.Raw: writer.WriteRawValue(_value?.ToString()); break; case JTokenType.Null: writer.WriteNull(); break; case JTokenType.Undefined: writer.WriteUndefined(); break; case JTokenType.Integer: { object value; if ((value = _value) is int) { int value2 = (int)value; writer.WriteValue(value2); } else if ((value = _value) is long) { long value3 = (long)value; writer.WriteValue(value3); } else if ((value = _value) is ulong) { ulong value4 = (ulong)value; writer.WriteValue(value4); } else { writer.WriteValue(Convert.ToInt64(_value, CultureInfo.InvariantCulture)); } break; } case JTokenType.Float: { object value; if ((value = _value) is decimal) { decimal value5 = (decimal)value; writer.WriteValue(value5); } else if ((value = _value) is double) { double value6 = (double)value; writer.WriteValue(value6); } else if ((value = _value) is float) { float value7 = (float)value; writer.WriteValue(value7); } else { writer.WriteValue(Convert.ToDouble(_value, CultureInfo.InvariantCulture)); } break; } case JTokenType.String: writer.WriteValue(_value?.ToString()); break; case JTokenType.Boolean: writer.WriteValue(Convert.ToBoolean(_value, CultureInfo.InvariantCulture)); break; case JTokenType.Date: writer.WriteValue(Convert.ToDateTime(_value, CultureInfo.InvariantCulture)); break; case JTokenType.Bytes: writer.WriteValue((byte[])_value); break; case JTokenType.Guid: writer.WriteValue((_value != null) ? ((Guid?)_value) : null); break; case JTokenType.TimeSpan: writer.WriteValue((_value != null) ? ((TimeSpan?)_value) : null); break; case JTokenType.Uri: writer.WriteValue((Uri)_value); break; default: throw MiscellaneousUtils.CreateArgumentOutOfRangeException("Type", _valueType, "Unexpected token type."); } } internal override int GetDeepHashCode() { int num = (_value != null) ? _value.GetHashCode() : 0; int valueType = (int)_valueType; return valueType.GetHashCode() ^ num; } private static bool ValuesEquals(JValue v1, JValue v2) { if (v1 != v2) { if (v1._valueType == v2._valueType) return Compare(v1._valueType, v1._value, v2._value) == 0; return false; } return true; } public bool Equals(JValue other) { if (other == null) return false; return ValuesEquals(this, other); } public override bool Equals(object obj) { return Equals(obj as JValue); } public override int GetHashCode() { if (_value == null) return 0; return _value.GetHashCode(); } public override string ToString() { if (_value == null) return string.Empty; return _value.ToString(); } public string ToString(string format) { return ToString(format, CultureInfo.CurrentCulture); } public string ToString(IFormatProvider formatProvider) { return ToString(null, formatProvider); } public string ToString(string format, IFormatProvider formatProvider) { if (_value == null) return string.Empty; IFormattable formattable; if ((formattable = (_value as IFormattable)) != null) return formattable.ToString(format, formatProvider); return _value.ToString(); } int IComparable.CompareTo(object obj) { if (obj == null) return 1; JValue jValue = obj as JValue; object objB; JTokenType valueType; if (jValue != null) { objB = jValue.Value; valueType = ((_valueType == JTokenType.String && _valueType != jValue._valueType) ? jValue._valueType : _valueType); } else { objB = obj; valueType = _valueType; } return Compare(valueType, _value, objB); } public int CompareTo(JValue obj) { if (obj == null) return 1; return Compare((_valueType == JTokenType.String && _valueType != obj._valueType) ? obj._valueType : _valueType, _value, obj._value); } TypeCode IConvertible.GetTypeCode() { if (_value == null) return TypeCode.Empty; IConvertible convertible; if ((convertible = (_value as IConvertible)) != null) return convertible.GetTypeCode(); return TypeCode.Object; } bool IConvertible.ToBoolean(IFormatProvider provider) { return (bool)(JToken)this; } char IConvertible.ToChar(IFormatProvider provider) { return (char)(JToken)this; } sbyte IConvertible.ToSByte(IFormatProvider provider) { return (sbyte)(JToken)this; } byte IConvertible.ToByte(IFormatProvider provider) { return (byte)(JToken)this; } short IConvertible.ToInt16(IFormatProvider provider) { return (short)(JToken)this; } ushort IConvertible.ToUInt16(IFormatProvider provider) { return (ushort)(JToken)this; } int IConvertible.ToInt32(IFormatProvider provider) { return (int)(JToken)this; } uint IConvertible.ToUInt32(IFormatProvider provider) { return (uint)(JToken)this; } long IConvertible.ToInt64(IFormatProvider provider) { return (long)(JToken)this; } ulong IConvertible.ToUInt64(IFormatProvider provider) { return (ulong)(JToken)this; } float IConvertible.ToSingle(IFormatProvider provider) { return (float)(JToken)this; } double IConvertible.ToDouble(IFormatProvider provider) { return (double)(JToken)this; } decimal IConvertible.ToDecimal(IFormatProvider provider) { return (decimal)(JToken)this; } DateTime IConvertible.ToDateTime(IFormatProvider provider) { return (DateTime)(JToken)this; } object IConvertible.ToType(Type conversionType, IFormatProvider provider) { return ToObject(conversionType); } } }