/// <summary>
/// Writes a json node to the internal buffer.
/// </summary>
/// <param name="jsonNavigator">The navigator to use to navigate the node</param>
/// <param name="jsonNavigatorNode">The node to write.</param>
public void WriteJsonNode(IJsonNavigator jsonNavigator, IJsonNavigatorNode jsonNavigatorNode)
{
if (jsonNavigator == null)
{
throw new ArgumentNullException($"{nameof(jsonNavigator)} can not be null");
}
if (jsonNavigatorNode == null)
{
throw new ArgumentNullException($"{nameof(jsonNavigatorNode)} can not be null");
}
JsonNodeType jsonNodeType = jsonNavigator.GetNodeType(jsonNavigatorNode);
// See if we can write the node without looking at it's value
switch (jsonNodeType)
{
case JsonNodeType.Null:
this.WriteNullValue();
return;
case JsonNodeType.False:
this.WriteBoolValue(false);
return;
case JsonNodeType.True:
this.WriteBoolValue(true);
return;
}
bool sameFormat = jsonNavigator.SerializationFormat == this.SerializationFormat;
// If the navigator has the same format as this writer then we try to retrieve the node raw JSON
if (sameFormat && jsonNavigator.TryGetBufferedRawJson(jsonNavigatorNode, out ReadOnlyMemory <byte> bufferedRawJson))
{
// Token type really doesn't make any difference other than whether this is a field name
JsonTokenType jsonTokenType = jsonNodeType == JsonNodeType.FieldName ? JsonTokenType.FieldName : JsonTokenType.Null;
this.WriteRawJsonToken(jsonTokenType, bufferedRawJson.Span);
}
else
{
// Either the formats did not match or we couldn't retrieve the buffered raw JSON
switch (jsonNodeType)
{
case JsonNodeType.Number64:
Number64 numberValue = jsonNavigator.GetNumber64Value(jsonNavigatorNode);
this.WriteNumber64Value(numberValue);
break;
case JsonNodeType.String:
case JsonNodeType.FieldName:
bool fieldName = jsonNodeType == JsonNodeType.FieldName;
if (jsonNavigator.TryGetBufferedUtf8StringValue(
jsonNavigatorNode,
out ReadOnlyMemory <byte> bufferedStringValue))
{
if (fieldName)
{
this.WriteFieldName(bufferedStringValue.Span);
}
else
{
this.WriteStringValue(bufferedStringValue.Span);
}
}
else
{
string value = jsonNavigator.GetStringValue(jsonNavigatorNode);
if (fieldName)
{
this.WriteFieldName(value);
}
else
{
this.WriteStringValue(value);
}
}
break;
case JsonNodeType.Int8:
{
sbyte number = jsonNavigator.GetInt8Value(jsonNavigatorNode);
this.WriteInt8Value(number);
break;
}
case JsonNodeType.Int16:
{
short number = jsonNavigator.GetInt16Value(jsonNavigatorNode);
this.WriteInt16Value(number);
break;
}
case JsonNodeType.Int32:
{
int number = jsonNavigator.GetInt32Value(jsonNavigatorNode);
this.WriteInt32Value(number);
break;
}
case JsonNodeType.Int64:
{
long number = jsonNavigator.GetInt64Value(jsonNavigatorNode);
this.WriteInt64Value(number);
break;
}
case JsonNodeType.UInt32:
{
uint number = jsonNavigator.GetUInt32Value(jsonNavigatorNode);
this.WriteUInt32Value(number);
break;
}
case JsonNodeType.Float32:
{
float number = jsonNavigator.GetFloat32Value(jsonNavigatorNode);
this.WriteFloat32Value(number);
break;
}
case JsonNodeType.Float64:
{
double number = jsonNavigator.GetFloat64Value(jsonNavigatorNode);
this.WriteFloat64Value(number);
break;
}
case JsonNodeType.Guid:
{
Guid number = jsonNavigator.GetGuidValue(jsonNavigatorNode);
this.WriteGuidValue(number);
break;
}
case JsonNodeType.Binary:
{
if (jsonNavigator.TryGetBufferedBinaryValue(jsonNavigatorNode, out ReadOnlyMemory <byte> bufferedBinaryValue))
{
this.WriteRawJsonToken(JsonTokenType.Binary, bufferedBinaryValue.Span);
}
else
{
ReadOnlyMemory <byte> value = jsonNavigator.GetBinaryValue(jsonNavigatorNode);
this.WriteBinaryValue(value.Span);
}
break;
}
case JsonNodeType.Array:
this.WriteArrayStart();
foreach (IJsonNavigatorNode arrayItem in jsonNavigator.GetArrayItems(jsonNavigatorNode))
{
this.WriteJsonNode(jsonNavigator, arrayItem);
}
this.WriteArrayEnd();
break;
case JsonNodeType.Object:
this.WriteObjectStart();
foreach (ObjectProperty objectProperty in jsonNavigator.GetObjectProperties(jsonNavigatorNode))
{
this.WriteJsonNode(jsonNavigator, objectProperty.NameNode);
this.WriteJsonNode(jsonNavigator, objectProperty.ValueNode);
}
this.WriteObjectEnd();
break;
default:
throw new ArgumentException($"Unexpected JsonNodeType: {jsonNodeType}");
}
}
}