/// <inheritdoc />
public override Number64 GetNumberValue(IJsonNavigatorNode numberNode)
{
ReadOnlyMemory <byte> buffer = JsonBinaryNavigator.GetNodeOfType(
JsonNodeType.Number,
numberNode);
return(JsonBinaryEncoding.GetNumberValue(buffer.Span));
}
/// <inheritdoc />
public override Number64 GetNumberValue()
{
if (this.JsonObjectState.CurrentTokenType != JsonTokenType.Number)
{
throw new JsonNotNumberTokenException();
}
return JsonBinaryEncoding.GetNumberValue(
this.jsonBinaryBuffer.GetBufferedRawJsonToken(this.currentTokenPosition).Span);
}
/// <summary>
/// Gets the numeric value for a node
/// </summary>
/// <param name="numberNavigatorNode">The <see cref="IJsonNavigatorNode"/> of the node you want the number value from.</param>
/// <returns>A double that represents the number value in the node.</returns>
public override double GetNumberValue(IJsonNavigatorNode numberNavigatorNode)
{
if (numberNavigatorNode == null)
{
throw new ArgumentNullException(nameof(numberNavigatorNode));
}
if (!(((numberNavigatorNode as BinaryNode)?.JsonNodeType ?? JsonNodeType.Unknown) == JsonNodeType.Number))
{
throw new ArgumentException($"{nameof(numberNavigatorNode)} must be a binary number node.");
}
long offset = ((BinaryNode)numberNavigatorNode).Offset;
this.binaryReader.BaseStream.Seek(offset, SeekOrigin.Begin);
return(JsonBinaryEncoding.GetNumberValue(this.binaryReader));
}
private void WriteToInternal(BinaryNavigatorNode binaryNavigatorNode, IJsonWriter jsonWriter)
{
ReadOnlyMemory <byte> buffer = binaryNavigatorNode.Buffer;
JsonNodeType nodeType = binaryNavigatorNode.JsonNodeType;
switch (nodeType)
{
case JsonNodeType.Null:
jsonWriter.WriteNullValue();
break;
case JsonNodeType.False:
jsonWriter.WriteBoolValue(false);
break;
case JsonNodeType.True:
jsonWriter.WriteBoolValue(true);
break;
case JsonNodeType.Number64:
{
Number64 value = JsonBinaryEncoding.GetNumberValue(buffer.Span);
jsonWriter.WriteNumber64Value(value);
}
break;
case JsonNodeType.String:
case JsonNodeType.FieldName:
bool fieldName = binaryNavigatorNode.JsonNodeType == JsonNodeType.FieldName;
if (JsonBinaryEncoding.TryGetBufferedStringValue(
this.rootBuffer,
buffer,
out Utf8Memory bufferedStringValue))
{
if (fieldName)
{
jsonWriter.WriteFieldName(bufferedStringValue.Span);
}
else
{
jsonWriter.WriteStringValue(bufferedStringValue.Span);
}
}
else
{
string value = JsonBinaryEncoding.GetStringValue(
this.rootBuffer,
buffer);
if (fieldName)
{
jsonWriter.WriteFieldName(value);
}
else
{
jsonWriter.WriteStringValue(value);
}
}
break;
case JsonNodeType.Array:
{
jsonWriter.WriteArrayStart();
foreach (BinaryNavigatorNode arrayItem in this.GetArrayItemsInternal(buffer))
{
this.WriteToInternal(arrayItem, jsonWriter);
}
jsonWriter.WriteArrayEnd();
}
break;
case JsonNodeType.Object:
{
jsonWriter.WriteObjectStart();
foreach (ObjectPropertyInternal objectProperty in this.GetObjectPropertiesInternal(buffer))
{
this.WriteToInternal(objectProperty.NameNode, jsonWriter);
this.WriteToInternal(objectProperty.ValueNode, jsonWriter);
}
jsonWriter.WriteObjectEnd();
}
break;
case JsonNodeType.Int8:
{
sbyte value = JsonBinaryEncoding.GetInt8Value(buffer.Span);
jsonWriter.WriteInt8Value(value);
}
break;
case JsonNodeType.Int16:
{
short value = JsonBinaryEncoding.GetInt16Value(buffer.Span);
jsonWriter.WriteInt16Value(value);
}
break;
case JsonNodeType.Int32:
{
int value = JsonBinaryEncoding.GetInt32Value(buffer.Span);
jsonWriter.WriteInt32Value(value);
}
break;
case JsonNodeType.Int64:
{
long value = JsonBinaryEncoding.GetInt64Value(buffer.Span);
jsonWriter.WriteInt64Value(value);
}
break;
case JsonNodeType.UInt32:
{
uint value = JsonBinaryEncoding.GetUInt32Value(buffer.Span);
jsonWriter.WriteUInt32Value(value);
}
break;
case JsonNodeType.Float32:
{
float value = JsonBinaryEncoding.GetFloat32Value(buffer.Span);
jsonWriter.WriteFloat32Value(value);
}
break;
case JsonNodeType.Float64:
{
double value = JsonBinaryEncoding.GetFloat64Value(buffer.Span);
jsonWriter.WriteFloat64Value(value);
}
break;
case JsonNodeType.Binary:
{
ReadOnlyMemory <byte> value = JsonBinaryEncoding.GetBinaryValue(buffer);
jsonWriter.WriteBinaryValue(value.Span);
}
break;
case JsonNodeType.Guid:
{
Guid value = JsonBinaryEncoding.GetGuidValue(buffer.Span);
jsonWriter.WriteGuidValue(value);
}
break;
default:
throw new ArgumentOutOfRangeException($"Unknown {nameof(JsonNodeType)}: {nodeType}.");
}
}
private void WriteToInternal(BinaryNavigatorNode binaryNavigatorNode, IJsonWriter jsonWriter, bool sameEncoding)
{
ReadOnlyMemory <byte> buffer = binaryNavigatorNode.Buffer;
JsonNodeType nodeType = binaryNavigatorNode.JsonNodeType;
if (sameEncoding && this.TryGetBufferedRawJsonInternal(binaryNavigatorNode, out ReadOnlyMemory <byte> bufferedRawJson))
{
// Token type doesn't make any difference other than whether it's a value or field name
JsonTokenType tokenType = nodeType == JsonNodeType.FieldName ? JsonTokenType.FieldName : JsonTokenType.String;
jsonWriter.WriteRawJsonToken(tokenType, bufferedRawJson.Span);
return;
}
switch (nodeType)
{
case JsonNodeType.Null:
jsonWriter.WriteNullValue();
break;
case JsonNodeType.False:
jsonWriter.WriteBoolValue(false);
break;
case JsonNodeType.True:
jsonWriter.WriteBoolValue(true);
break;
case JsonNodeType.Number64:
{
Number64 value = JsonBinaryEncoding.GetNumberValue(buffer.Span);
jsonWriter.WriteNumber64Value(value);
}
break;
case JsonNodeType.String:
case JsonNodeType.FieldName:
bool fieldName = binaryNavigatorNode.JsonNodeType == JsonNodeType.FieldName;
Utf8Memory utf8Buffer = Utf8Memory.UnsafeCreateNoValidation(buffer);
if (JsonBinaryEncoding.TryGetBufferedStringValue(
utf8Buffer,
this.jsonStringDictionary,
out Utf8Memory bufferedStringValue))
{
if (fieldName)
{
jsonWriter.WriteFieldName(bufferedStringValue.Span);
}
else
{
jsonWriter.WriteStringValue(bufferedStringValue.Span);
}
}
else
{
string value = JsonBinaryEncoding.GetStringValue(
utf8Buffer,
this.jsonStringDictionary);
if (fieldName)
{
jsonWriter.WriteFieldName(value);
}
else
{
jsonWriter.WriteStringValue(value);
}
}
break;
case JsonNodeType.Array:
{
jsonWriter.WriteArrayStart();
foreach (BinaryNavigatorNode arrayItem in this.GetArrayItemsInternal(buffer))
{
this.WriteToInternal(arrayItem, jsonWriter, sameEncoding);
}
jsonWriter.WriteArrayEnd();
}
break;
case JsonNodeType.Object:
{
jsonWriter.WriteObjectStart();
foreach (ObjectPropertyInternal objectProperty in this.GetObjectPropertiesInternal(buffer))
{
this.WriteToInternal(objectProperty.NameNode, jsonWriter, sameEncoding);
this.WriteToInternal(objectProperty.ValueNode, jsonWriter, sameEncoding);
}
jsonWriter.WriteObjectEnd();
}
break;
case JsonNodeType.Int8:
{
sbyte value = JsonBinaryEncoding.GetInt8Value(buffer.Span);
jsonWriter.WriteInt8Value(value);
}
break;
case JsonNodeType.Int16:
{
short value = JsonBinaryEncoding.GetInt16Value(buffer.Span);
jsonWriter.WriteInt16Value(value);
}
break;
case JsonNodeType.Int32:
{
int value = JsonBinaryEncoding.GetInt32Value(buffer.Span);
jsonWriter.WriteInt32Value(value);
}
break;
case JsonNodeType.Int64:
{
long value = JsonBinaryEncoding.GetInt64Value(buffer.Span);
jsonWriter.WriteInt64Value(value);
}
break;
case JsonNodeType.UInt32:
{
uint value = JsonBinaryEncoding.GetUInt32Value(buffer.Span);
jsonWriter.WriteUInt32Value(value);
}
break;
case JsonNodeType.Float32:
{
float value = JsonBinaryEncoding.GetFloat32Value(buffer.Span);
jsonWriter.WriteFloat32Value(value);
}
break;
case JsonNodeType.Float64:
{
double value = JsonBinaryEncoding.GetFloat64Value(buffer.Span);
jsonWriter.WriteFloat64Value(value);
}
break;
case JsonNodeType.Binary:
{
ReadOnlyMemory <byte> value = JsonBinaryEncoding.GetBinaryValue(buffer);
jsonWriter.WriteBinaryValue(value.Span);
}
break;
case JsonNodeType.Guid:
{
Guid value = JsonBinaryEncoding.GetGuidValue(buffer.Span);
jsonWriter.WriteGuidValue(value);
}
break;
default:
throw new ArgumentOutOfRangeException($"Unknown {nameof(JsonNodeType)}: {nodeType}.");
}
}