private JsonSchema BuildSchema()
{
if (_reader.TokenType != JsonToken.StartObject)
{
throw new Exception("Expected StartObject while parsing schema object, got {0}.".FormatWith(CultureInfo.InvariantCulture, _reader.TokenType));
}
_reader.Read();
// empty schema object
if (_reader.TokenType == JsonToken.EndObject)
{
Push(new JsonSchema());
return(Pop());
}
string propertyName = Convert.ToString(_reader.Value, CultureInfo.InvariantCulture);
_reader.Read();
// schema reference
if (propertyName == JsonSchemaConstants.ReferencePropertyName)
{
string id = (string)_reader.Value;
// skip to the end of the current object
while (_reader.Read() && _reader.TokenType != JsonToken.EndObject)
{
if (_reader.TokenType == JsonToken.StartObject)
{
throw new Exception("Found StartObject within the schema reference with the Id '{0}'"
.FormatWith(CultureInfo.InvariantCulture, id));
}
}
JsonSchema referencedSchema = _resolver.GetSchema(id);
if (referencedSchema == null)
{
throw new Exception("Could not resolve schema reference for Id '{0}'.".FormatWith(CultureInfo.InvariantCulture, id));
}
return(referencedSchema);
}
// regular ol' schema object
Push(new JsonSchema());
ProcessSchemaProperty(propertyName);
while (_reader.Read() && _reader.TokenType != JsonToken.EndObject)
{
propertyName = Convert.ToString(_reader.Value, CultureInfo.InvariantCulture);
_reader.Read();
ProcessSchemaProperty(propertyName);
}
return(Pop());
}
private void ReferenceOrWriteSchema(JsonSchema schema)
{
if (schema.Id != null && _resolver.GetSchema(schema.Id) != null)
{
_writer.WriteStartObject();
_writer.WritePropertyName(JsonSchemaConstants.ReferencePropertyName);
_writer.WriteValue(schema.Id);
_writer.WriteEndObject();
}
else
{
WriteSchema(schema);
}
}
