private static string GetNextPropertyName(string json, int start, out int endIndex)
{
for (int i = start; i < json.Length; i++)
{
var c = json[i];
if (' '.Equals(c))
{
continue;
}
else if ('"'.Equals(c) || '\''.Equals(c))
{
var index = json.FindNextCharIndexFromIndex(c, i + 1);
var name = json.Substring(i + 1, index - i - 1);
endIndex = index;
return(name);
}
else
{
throw ExceptionHelpers.MakeJsonErrorException(json, i);
}
}
throw ExceptionHelpers.MakeJsonErrorException(json, start);
}
internal static JToken Parse(string json, int start, out int endIndex)
{
JToken answer = null;
endIndex = start;
for (int i = start; i < json.Length; i++)
{
if (' '.Equals(json[i]))
{
continue;
}
var c = json[i];
if ('{'.Equals(c))
{
answer = JObject.Parse(json, i, out endIndex);
break;
}
else if ('['.Equals(c))
{
answer = JArray.Parse(json, i, out endIndex);
break;
}
else if ('"'.Equals(c) || '\''.Equals(c))
{
var nextIndex = json.FindNextCharIndexFromIndex(c, i + 1);
if (nextIndex == -1)
{
throw ExceptionHelpers.MakeJsonErrorException(json, i);
}
var content = json.Substring(i + 1, nextIndex - i - 1);
answer = (JToken)content;
endIndex = nextIndex;
break;
}
else if ('.'.Equals(c) || (c >= '0' && c <= '9'))
{
var number = json.FindNumberFollowByIndex(i);
endIndex = i + number.Length - 1;
answer = (JToken)double.Parse(number);
break;
}
else if (json.HasStringFollowByIndex("null", i))
{
answer = new JValue(null);
endIndex = i + 3;
break;
}
else if (json.HasStringFollowByIndex("true", i))
{
answer = (JToken)true;
endIndex = i + 3;
break;
}
else if (json.HasStringFollowByIndex("false", i))
{
answer = (JToken)false;
endIndex = i + 4;
break;
}
else
{
throw ExceptionHelpers.MakeJsonErrorException(json, i);
}
}
return(answer);
}
internal new static JValue Parse(JsonStream jsonStream)
{
JValue answer;
switch (jsonStream.CurrentChar)
{
case 'n':
if (jsonStream.HasNullFollow())
{
answer = new JValue(null);
jsonStream.MoveBehindNull();
}
else
{
throw ExceptionHelpers.MakeJsonErrorException(jsonStream);
}
break;
case 't':
if (jsonStream.HasTrueFollow())
{
answer = (JValue)true;
jsonStream.MoveBehindTrue();
}
else
{
throw ExceptionHelpers.MakeJsonErrorException(jsonStream);
}
break;
case 'f':
if (jsonStream.HasFalseFollow())
{
answer = (JValue)false;
jsonStream.MoveBehindFalse();
}
else
{
throw ExceptionHelpers.MakeJsonErrorException(jsonStream);
}
break;
default:
if (jsonStream.IsStartOfString())
{
var content = jsonStream.MoveBehindStringAndGet();
answer = (JValue)content;
}
else if (jsonStream.IsStartOfNumber())
{
var number = jsonStream.MoveBehindNumberAndGet();
answer = (JValue)double.Parse(number);
}
else
{
throw ExceptionHelpers.MakeJsonErrorException(jsonStream);
}
break;
}
return(answer);
}