protected static bool ParseObject(char[] json, ref int index)
{
NextToken(json, ref index);
while (true)
{
var token = LookAhead(json, index);
switch (token)
{
case JsonToken.None:
return(false);
case JsonToken.Comma:
NextToken(json, ref index);
break;
case JsonToken.CurlyClose:
NextToken(json, ref index);
return(true);
default: {
var name = ParseString(json, ref index, false);
if (name == null)
{
return(false);
}
token = NextToken(json, ref index);
if (token != JsonToken.Colon)
{
return(false);
}
if (!ParseValue(json, ref index, FixFarsiCharsModule.ShouldFixField(name)))
{
return(false);
}
}
break;
}
}
}
protected static string ParseString(char[] json, ref int index, bool shouldFixString)
{
var stringBuilder = new StringBuilder(BUILDER_CAPACITY);
EatWhitespace(json, ref index);
var stringToken = json[index++] == '"' ? JsonToken.StringDoubleQuotation : JsonToken.StringSingleQuotation;
var complete = false;
while (true)
{
if (index == json.Length)
{
break;
}
var c = json[index++];
if ((stringToken == JsonToken.StringDoubleQuotation && c == '"') ||
(stringToken == JsonToken.StringSingleQuotation && c == '\''))
{
complete = true;
break;
}
if (c == '\\')
{
if (index == json.Length)
{
break;
}
c = json[index++];
if (c == '"')
{
stringBuilder.Append('"');
}
else if (c == '\\')
{
stringBuilder.Append('\\');
}
else if (c == '/')
{
stringBuilder.Append('/');
}
else if (c == 'b')
{
stringBuilder.Append('\b');
}
else if (c == 'f')
{
stringBuilder.Append('\f');
}
else if (c == 'n')
{
stringBuilder.Append('\n');
}
else if (c == 'r')
{
stringBuilder.Append('\r');
}
else if (c == 't')
{
stringBuilder.Append('\t');
}
else if (c == 'u')
{
var remainingLength = json.Length - index;
if (remainingLength >= 4)
{
uint codePoint;
if (!UInt32.TryParse(new string(json, index, 4), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out codePoint))
{
return(null);
}
stringBuilder.Append(Char.ConvertFromUtf32((int)codePoint));
index += 4;
}
else
{
break;
}
}
}
else
{
stringBuilder.Append(c);
if (shouldFixString)
{
json[index - 1] = FixFarsiCharsModule.FixValue(c);
}
}
}
return(complete ? stringBuilder.ToString() : null);
}
