private object GetKeywordFromString(MyStringReader jsonString, char ch)
{
switch (ch)
{
case 't':
if (CheckArray(jsonString.ReadChars(3), TRUE_ARRAY))
{
return(true);
}
goto default;
case 'f':
if (CheckArray(jsonString.ReadChars(4), FALSE_ARRAY))
{
return(false);
}
goto default;
case 'n':
if (CheckArray(jsonString.ReadChars(3), NULL_ARRAY))
{
return(null);
}
goto default;
default:
throw new Exception("Invalid JSON document.");
}
}
private string GetStringFromString(MyStringReader jsonString)
{
char ch;
StringBuilder sb = new StringBuilder();
bool backslashMode = false;
while (true)
{
ch = jsonString.ReadChar();
if (backslashMode)
{
switch (ch)
{
case 'n': sb [sb.Length - 1] = '\n'; break;
case 'r': sb [sb.Length - 1] = '\r'; break;
case 't': sb [sb.Length - 1] = '\t'; break;
case '\\': sb [sb.Length - 1] = '\\'; break;
case '"': sb [sb.Length - 1] = '"'; break;
case '/': sb [sb.Length - 1] = '/'; break;
case 'b': sb [sb.Length - 1] = '\b'; break;
case 'f': sb [sb.Length - 1] = '\f'; break;
case 'u':
sb.Remove(sb.Length - 1, 1);
sb.Append(ToNumberFromHexa(jsonString.ReadChars(2)));
sb.Append(ToNumberFromHexa(jsonString.ReadChars(2)));
break;
default: throw new Exception();
}
backslashMode = false;
}
else if (ch == '"')
{
break;
}
else
{
sb.Append(ch);
if (ch == '\\')
{
backslashMode = true;
}
}
}
return(sb.ToString());
}