/// <summary>
/// Constructs a new JsonReader instance. This is a stack-only type.
/// </summary>
/// <param name="data">The <see cref="Span{byte}"/> value to consume. </param>
/// <param name="encoder">An encoder used for decoding bytes from <paramref name="data"/> into characters.</param>
public Utf8JsonReader(ReadOnlySpan <byte> data)
{
_isRetry = false;
_containerMask = 0;
Depth = 0;
_inObject = false;
_searchedNextLast = false;
_stack = null;
TokenType = JsonTokenType.None;
_reader = default;
_isSingleSegment = true;
_buffer = data;
CurrentIndex = 0;
TokenStartIndex = CurrentIndex;
_maxDepth = StackFreeMaxDepth;
Value = ReadOnlySpan <byte> .Empty;
ValueType = JsonValueType.Unknown;
_isFinalBlock = true;
_isSingleValue = false;
#if UseInstrumented
_lineNumber = 1;
_position = 0;
#endif
}
public Utf8JsonReader(ReadOnlySpan <byte> data, bool isFinalBlock, JsonReaderState state = default)
{
_isRetry = state != default;
_containerMask = state._containerMask;
Depth = state._depth;
_inObject = state._inObject;
_searchedNextLast = state._searchedNextLast;
_stack = state._stack;
TokenType = state._tokenType;
_reader = default;
_isSingleSegment = true;
_buffer = data;
CurrentIndex = 0;
TokenStartIndex = CurrentIndex;
_maxDepth = StackFreeMaxDepth;
Value = ReadOnlySpan <byte> .Empty;
ValueType = JsonValueType.Unknown;
_isFinalBlock = isFinalBlock;
_isSingleValue = false;
#if UseInstrumented
_lineNumber = 1;
_position = 0;
#endif
}
internal JsonValue(string text, JsonValueType type)
{
text.VerifyNotNull(nameof(text));
Text = text;
Type = type;
}
public Utf8String GetValue(JsonValueType type)
{
SkipEmpty();
switch (type)
{
case JsonValueType.String:
return(ReadStringValue());
case JsonValueType.Number:
return(ReadNumberValue());
case JsonValueType.True:
return(ReadTrueValue());
case JsonValueType.False:
return(ReadFalseValue());
case JsonValueType.Null:
return(ReadNullValue());
case JsonValueType.Object:
case JsonValueType.Array:
return(Utf8String.Empty);
default:
throw new ArgumentException("Invalid json value type '" + type + "'.");
}
}
public JsonValue(JsonValueType type, object value)
{
Type = type;
switch (type)
{
case JsonValueType.String:
Value = Convert.ToString(value);
break;
case JsonValueType.Integer:
Value = Convert.ToInt64(value);
break;
case JsonValueType.Float:
Value = Convert.ToDouble(value);
break;
case JsonValueType.Date:
Value = Convert.ToDateTime(value);
break;
default:
Value = value;
break;
}
}
public JsonValue(StringSegment segment, JsonValueType valueType, int parentIndex)
{
Segment = segment;
ValueType = valueType;
ParentIndex = parentIndex;
//UnityEngine.Debug.LogFormat("{0}", this.ToString());
}
// currently we don't support List or Arrays for TDataItem
//protected override bool OnArrayItemDetected(JsonReader reader)
//{
// return base.OnArrayItemDetected(reader);
//}
protected override void OnBasicItemDetected(string item, JsonValueType itemType)
{
var x = Activator.CreateInstance <TDataItem>();
x = (TDataItem)System.Convert.ChangeType(item, typeof(TDataItem));
items.Add(x);
}
public JsonValue(JsonDynamicObject obj)
{
//TODO: no spans on the heap
//_value = default(Utf8Span);
_object = obj;
_type = JsonValueType.Object;
}
public JsonValue(Utf8Span value, JsonValueType type = JsonValueType.String)
{
//TODO: no spans on the heap
//_value = value;
_object = null;
_type = type;
}
public JsonValue(JsonValueType type)
{
_type = type;
//TODO: no spans on the heap
//_value = default(Utf8Span);
_object = null;
}
private static Value.ValueType MapValueType(JsonValueType type)
{
switch (type)
{
case JsonValueType.False:
return(Value.ValueType.False);
case JsonValueType.True:
return(Value.ValueType.True);
case JsonValueType.Null:
return(Value.ValueType.Null);
case JsonValueType.Number:
return(Value.ValueType.Number);
case JsonValueType.String:
return(Value.ValueType.String);
case JsonValueType.Array:
return(Value.ValueType.Array);
case JsonValueType.Object:
return(Value.ValueType.Object);
default:
throw new ArgumentException();
}
}
TinyJsonObject(TinyJsonArray array)
{
this = default;
Type = JsonValueType.Array;
m_Data = array.m_Data;
m_ArrayRefHandle = array.m_ArrayRefHandle;
}
public JsonValue(string value)
{
ArgumentUtils.AssertNotNull(value, "value");
this.type = JsonValueType.String;
this.value = value;
}
private static void JsonLabEmptyLoopHelper(byte[] data)
{
var json = new Utf8JsonReader(data);
while (json.Read())
{
JsonTokenType tokenType = json.TokenType;
switch (tokenType)
{
case JsonTokenType.StartObject:
case JsonTokenType.EndObject:
case JsonTokenType.StartArray:
case JsonTokenType.EndArray:
break;
case JsonTokenType.PropertyName:
break;
case JsonTokenType.Value:
JsonValueType valueType = json.ValueType;
switch (valueType)
{
case JsonValueType.Unknown:
break;
case JsonValueType.Object:
break;
case JsonValueType.Array:
break;
case JsonValueType.Number:
break;
case JsonValueType.String:
break;
case JsonValueType.True:
break;
case JsonValueType.False:
break;
case JsonValueType.Null:
break;
}
break;
case JsonTokenType.None:
break;
case JsonTokenType.Comment:
break;
default:
throw new ArgumentException();
}
}
}
TinyJsonObject(FixedString4096 value)
{
this = default;
Type = JsonValueType.String;
m_StringVal = new UnsafeList <FixedString4096>(1, Allocator.Persistent)
{
value
};
}
public static bool TryGetValueType(object value, out JsonValueType valueType, JsonConfig config = null)
{
if (value is null)
{
valueType = JsonValueType.Null;
return(true);
}
return(TryGetValueType(value.GetType(), out valueType, config ?? JsonConfig.Default));
}
/// <summary>
/// Creates a copy of a <see cref="JsonValue"/>.
/// </summary>
public JsonValue(JsonValue other)
{
_arrayValue = other._arrayValue;
_objectValue = other._objectValue;
_numberValue = other._numberValue;
_stringValue = other._stringValue;
_boolValue = other._boolValue;
Type = other.Type;
}
private static byte[] JsonLabReturnBytesHelper(byte[] data, SymbolTable symbolTable, out int length, int utf16Multiplier = 1)
{
byte[] outputArray = new byte[data.Length];
Span <byte> destination = outputArray;
var json = new JsonReader(data, symbolTable);
while (json.Read())
{
JsonTokenType tokenType = json.TokenType;
ReadOnlySpan <byte> valueSpan = json.Value;
switch (tokenType)
{
case JsonTokenType.PropertyName:
valueSpan.CopyTo(destination);
destination[valueSpan.Length] = (byte)',';
destination[valueSpan.Length + 1 * utf16Multiplier] = (byte)' ';
destination = destination.Slice(valueSpan.Length + 2 * utf16Multiplier);
break;
case JsonTokenType.Value:
JsonValueType valueType = json.ValueType;
switch (valueType)
{
case JsonValueType.True:
destination[0] = (byte)'T';
destination[1 * utf16Multiplier] = (byte)'r';
destination[2 * utf16Multiplier] = (byte)'u';
destination[3 * utf16Multiplier] = (byte)'e';
destination = destination.Slice(4 * utf16Multiplier);
break;
case JsonValueType.False:
destination[0] = (byte)'F';
destination[1 * utf16Multiplier] = (byte)'a';
destination[2 * utf16Multiplier] = (byte)'l';
destination[3 * utf16Multiplier] = (byte)'s';
destination[4 * utf16Multiplier] = (byte)'e';
destination = destination.Slice(5 * utf16Multiplier);
break;
}
valueSpan.CopyTo(destination);
destination[valueSpan.Length] = (byte)',';
destination[valueSpan.Length + 1 * utf16Multiplier] = (byte)' ';
destination = destination.Slice(valueSpan.Length + 2 * utf16Multiplier);
break;
default:
break;
}
}
length = outputArray.Length - destination.Length;
return(outputArray);
}
/// <summary>
/// Creates value with the specified type and raw string representation.
/// </summary>
/// <param name="type">The type of the value, that can be Null, Boolean or Number only.</param>
/// <param name="raw">The value raw string representation.</param>
public JsonValue(JsonValueType type, string raw)
{
if (type == JsonValueType.Object || type == JsonValueType.Array)
{
throw new ArgumentException("The type of the value cannot be Object or Array.", nameof(type));
}
Type = type;
Raw = raw ?? throw new ArgumentNullException(nameof(raw));
}
/// <summary>
/// Json 데이터가 포함된 문자열에서 Json 값을 변환하고, 변환된 값을 반환합니다.
/// </summary>
/// <param name="s">Json 데이터가 포함된 문자열입니다.</param>
/// <param name="isArrayElement">배열 요소인지의 여부를 나타냅니다. 문자열 또는 키-값 쌍의 경우 무시됩니다.</param>
/// <param name="p">변환 작업이 시작될 문자열 내 인덱스입니다.</param>
/// <param name="p_new">변환 작업이 끝나는 문자열 내 인덱스가 저장될 변수입니다.</param>
/// <returns>변환된 Json 값입니다.</returns>
public static object Convert(string s, bool isArrayElement, int p, out int p_new)
{
JsonValueType valueType = s[p].GetValueType();
if (!cachedConvertCallbacks.ContainsKey(valueType))
{
throw new InvalidJsonFormatException($"잘못된 Json 값 형식입니다. (valueType = {valueType})");
}
return(cachedConvertCallbacks[valueType](s, isArrayElement, p, out p_new));
}
/// <summary>
/// Creates a <see cref="JsonValue"/> from a JSON object.
/// </summary>
public JsonValue(JsonObject o)
{
if (o != null)
{
Object = o;
}
else
{
Type = JsonValueType.Null;
}
}
/// <summary>
/// Creates a <see cref="JsonValue"/> from a numeric value.
/// </summary>
public JsonValue(double?n)
{
if (n != null)
{
Number = n.Value;
}
else
{
Type = JsonValueType.Null;
}
}
/// <summary>
/// Creates a <see cref="JsonValue"/> from a boolean.
/// </summary>
public JsonValue(bool?b)
{
if (b != null)
{
Boolean = b.Value;
}
else
{
Type = JsonValueType.Null;
}
}
/// <summary>
/// Returns a <see cref="JsonArray"/> containing only the <see cref="JsonValue"/>s of a specified type from a given <see cref="JsonArray"/>.
/// </summary>
/// <param name="arr">The array to search</param>
/// <param name="type">The type of value to return</param>
/// <returns>A <see cref="JsonArray"/> containing only the <see cref="JsonValue"/>s of a specified type</returns>
public static JsonArray OfType(this JsonArray arr, JsonValueType type)
{
if (arr == null)
{
return(null);
}
var retVal = new JsonArray();
retVal.AddRange(arr.Where(j => j.Type == type));
return(retVal);
}
public DbRow(JsonValueType jsonType, int location, int sizeOrLength = UnknownSize, int numberOfRows = 1)
{
Debug.Assert(jsonType >= JsonValueType.Object && jsonType <= JsonValueType.Unknown);
Debug.Assert(location >= 0);
Debug.Assert(sizeOrLength >= UnknownSize);
Debug.Assert(numberOfRows >= 1 && numberOfRows <= 0x0FFFFFFF);
Location = location;
SizeOrLength = sizeOrLength;
_union = numberOfRows | (int)jsonType << 28; // HasChildren is set to false by default
}
/// <summary>
/// Creates a <see cref="JsonValue"/> from a JSON array.
/// </summary>
public JsonValue(JsonArray a)
{
if (a != null)
{
Array = a;
}
else
{
Type = JsonValueType.Null;
}
}
/// <summary>
/// Creates a <see cref="JsonValue"/> from a string.
/// </summary>
public JsonValue(string s)
{
if (s != null)
{
String = s;
}
else
{
Type = JsonValueType.Null;
}
}
private int FindLocation(JsonValueType lookupType)
{
if (_reader.Index == _utf8Json.Length)
{
return(ForwardPass(lookupType));
}
else
{
return(BackwardPass(lookupType));
}
}
/// <summary>
/// Constructs a new JsonReader instance. This is a stack-only type.
/// </summary>
/// <param name="data">The <see cref="Span{byte}"/> value to consume. </param>
/// <param name="encoder">An encoder used for decoding bytes from <paramref name="data"/> into characters.</param>
public Utf8JsonReader(ReadOnlySpan <byte> data)
{
_reader = default;
_isSingleSegment = true;
_buffer = data;
Depth = 1;
_containerMask = 0;
TokenType = JsonTokenType.None;
Value = ReadOnlySpan <byte> .Empty;
ValueType = JsonValueType.Unknown;
}
private void AppendDbRow(JsonValueType type, int LengthOrNumberOfRows = DbRow.UnknownNumberOfRows)
{
while (_dbIndex >= _db.Length - DbRow.Size)
{
ResizeDb();
}
var dbRow = new DbRow(type, _reader.StartLocation, LengthOrNumberOfRows);
MemoryMarshal.Write(_db.Slice(_dbIndex), ref dbRow);
_dbIndex += DbRow.Size;
}
public Utf8String GetValue(JsonValueType type)
{
SkipEmpty();
switch (type)
{
case JsonValueType.String:
return ReadStringValue();
case JsonValueType.Number:
return ReadNumberValue();
case JsonValueType.True:
return ReadTrueValue();
case JsonValueType.False:
return ReadFalseValue();
case JsonValueType.Null:
return ReadNullValue();
case JsonValueType.Object:
case JsonValueType.Array:
return Utf8String.Empty;
default:
throw new ArgumentException("Invalid json value type '" + type + "'.");
}
}
public JsonNode()
{
m_eType = JsonValueType.JsonValueType_Null;
m_Data = "null";
}
public JsonPrimitive(string value, JsonValueType type)
: base(value)
{
Type = type;
}
JsonValue ReadByType(JsonValueType type)
{
JsonValue value;
switch (type)
{
case JsonValueType.Array:
value = ReadJsonArray();
break;
case JsonValueType.Object:
value = ReadJsonObject();
break;
case JsonValueType.String:
case JsonValueType.Error:
value = ReadJsonElement();//try read by element
break;
default:
throw new Exception("Something wrong");
}
return value;
}
public void SetValueType(JsonValueType type)
{
this.type = type;
}
public JsonNode(string aData)
{
m_eType = JsonValueType.JsonValueType_String;
m_Data = aData;
}
public JsonNode(float aData)
{
m_eType = JsonValueType.JsonValueType_Float;
AsFloat = aData;
}
public JsonNode(double aData)
{
m_eType = JsonValueType.JsonValueType_Double;
AsDouble = aData;
}
public JsonNode(bool aData)
{
m_eType = JsonValueType.JsonValueType_Bool;
AsBool = aData;
}
public JsonNode(int aData)
{
m_eType = JsonValueType.JsonValueType_Int;
AsInt = aData;
}
internal static JsonSerializer CreateSerializer(Type t, JsonValueType serializeAs)
{
var serializableAttribute = (JsonSerializableAttribute)Attribute.GetCustomAttribute(t, typeof(JsonSerializableAttribute));
if (serializeAs == JsonValueType.Unknown && serializableAttribute != null)
serializeAs = serializableAttribute.SerializeAs;
if (serializeAs == JsonValueType.Boolean || (serializeAs == JsonValueType.Unknown && t == typeof(Boolean)))
return (serializableAttribute == null ? new JsonBooleanSerializer() : new JsonBooleanSerializer(serializableAttribute.Format));
else if (serializeAs == JsonValueType.Number || (serializeAs == JsonValueType.Unknown && (Array.IndexOf(_numberTypes, t) >= 0 || t.IsEnum)))
return (serializableAttribute == null ? new JsonNumberSerializer() : new JsonNumberSerializer(serializableAttribute.Format));
else if (serializeAs == JsonValueType.String || (serializeAs == JsonValueType.Unknown && Array.IndexOf(_stringTypes, t) >= 0))
return (serializableAttribute == null ? new JsonStringSerializer() : new JsonStringSerializer(serializableAttribute.Format));
else if ((serializeAs == JsonValueType.Array || serializeAs == JsonValueType.Unknown) && t.GetInterface("IEnumerable`1") != null)
{
Type elementType;
if (t.IsArray)
elementType = t.GetElementType();
else
{
var genericEnumerable = t.GetInterface("IEnumerable`1");
elementType = genericEnumerable.GetGenericArguments()[0];
}
if (!_arraySerializers.ContainsKey(t))
{
var serializerType = typeof(JsonArraySerializer<,>);
serializerType = serializerType.MakeGenericType(t, elementType);
_arraySerializers.Add(t, (JsonSerializer)Activator.CreateInstance(serializerType));
}
return _arraySerializers[t];
}
else if (serializeAs == JsonValueType.Object || serializeAs == JsonValueType.Unknown)
{
if (!_serializers.ContainsKey(t))
{
var serializerType = typeof(JsonSerializer<>);
serializerType = serializerType.MakeGenericType(t);
_serializers.Add(t, (JsonSerializer)Activator.CreateInstance(serializerType));
}
return _serializers[t];
}
throw new JsonSerializationException("Unable to create serializer");
}
/// <summary>
/// Initializes a new instance of the <see cref="JsonSerializer"/> class.
/// </summary>
/// <param name="serializerType">Type of the serializer.</param>
/// <param name="defaultFormat">The default format.</param>
protected JsonSerializer(JsonValueType serializerType, string defaultFormat)
{
SerializerType = serializerType;
DefaultFormat = defaultFormat;
}
