private void ReadKeyValuePair(JsonStringReader keyReader, JsonReaderDirector director, JsonObject result)
{
JsonString key = (JsonString)keyReader.Read();
this._json.ReadWhitespace();
// Assure colon between key/value
if (this._json.Read() != 58)
{
throw new JsonFormatException("Expected ':' after object key");
}
result.Add(key.Value, director.ReadValue());
}
public IJsonValue ReadValue()
{
JsonReader reader;
this._json.ReadWhitespace();
switch (this._json.Peek())
{
case int digit when(digit >= 48 && digit <= 57):
case 45:
reader = new JsonNumberReader(this._json);
break;
case 34:
reader = new JsonStringReader(this._json);
break;
case 116:
case 102:
reader = new JsonBooleanReader(this._json);
break;
case 110:
reader = new JsonNullReader(this._json);
break;
case 91:
reader = new JsonArrayReader(this._json);
break;
case 123:
reader = new JsonObjectReader(this._json);
break;
default:
throw new JsonFormatException("Expected to read a value");
}
// Read value, then whitespace
IJsonValue val = reader.Read();
this._json.ReadWhitespace();
return(val);
}
public override IJsonValue Read()
{
JsonReaderDirector director = new JsonReaderDirector(this._json);
JsonStringReader stringReader = new JsonStringReader(this._json);
JsonObject result = new JsonObject();
States state = States.Start;
while (state != States.End)
{
switch (state)
{
case States.Start:
switch (this._json.Peek())
{
case 123:
this._json.Read();
state = States.ReadOpeningBracket;
break;
default:
throw new JsonFormatException("Expected '{' to start an object");
}
break;
case States.ReadOpeningBracket:
this._json.ReadWhitespace();
switch (this._json.Peek())
{
case 125:
this._json.Read();
state = States.End;
break;
default:
ReadKeyValuePair(stringReader, director, result);
state = States.ReadKeyValuePair;
break;
}
break;
case States.ReadKeyValuePair:
switch (this._json.Peek())
{
case 125:
this._json.Read();
state = States.End;
break;
case 44:
this._json.Read();
this._json.ReadWhitespace();
ReadKeyValuePair(stringReader, director, result);
break;
default:
throw new JsonFormatException("Expected a ',' or '}' after key value pair in object");
}
break;
case States.End:
break;
}
}
return(result);
}
