private void ParseString(char quote)
{
bool stringTerminated = false;
while (!stringTerminated && MoveNext())
{
switch (_currentChar)
{
//case 0:
//case 0x0A:
//case 0x0D:
// throw new JsonReaderException("Unterminated string");
case '\\':
if (MoveNext())
{
switch (_currentChar)
{
case 'b':
_buffer.Append('\b');
break;
case 't':
_buffer.Append('\t');
break;
case 'n':
_buffer.Append('\n');
break;
case 'f':
_buffer.Append('\f');
break;
case 'r':
_buffer.Append('\r');
break;
case 'u':
//Try parsing unicode character; like Pi (\u03a0) or Sigma (\u03a3).
bool IsUnicode = true;
StringBuffer unicodeBuff = new StringBuffer();
for (int i = 0; i < 4; i++)
{
if (Char.IsLetterOrDigit(this.PeekNext()))
{
this.MoveNext();
unicodeBuff.Append(_currentChar);
}
else
{
IsUnicode = false;
break;
}
}
if (IsUnicode)
{
int number;
if (Int32.TryParse(unicodeBuff.ToString(), NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out number))
{
//Its Unicode.
_buffer.Append((char)(number));
break;
}
}
//Not Unicode.
_buffer.Append('\\');
_buffer.Append('u');
char[] temp = unicodeBuff.ToString().ToCharArray();
for (int i = 0; i < temp.Length; i++)
{
_buffer.Append(temp[i]);
}
break;
case 'x':
//_buffer.Append((char) Integer.parseInt(next(2), 16));
break;
default:
_buffer.Append(_currentChar);
break;
}
}
else
{
throw new JsonReaderException("Unterminated string. Expected delimiter: " + quote);
}
break;
case '"':
case '\'':
if (_currentChar == quote)
stringTerminated = true;
else
goto default;
break;
default:
_buffer.Append(_currentChar);
break;
}
}
if (!stringTerminated)
throw new JsonReaderException("Unterminated string. Expected delimiter: " + quote);
ClearCurrentChar();
_currentState = State.PostValue;
DateTime checkTime;
if (DateTime.TryParse(_buffer.ToString(), out checkTime))
{
_token = JsonToken.Date;
_value = checkTime;
_valueType = typeof(DateTime);
}
else
{
_token = JsonToken.String;
_value = _buffer.ToString();
_valueType = typeof(string);
}
_buffer.Position = 0;
_quoteChar = quote;
}
private void ParseString(char quote)
{
bool stringTerminated = false;
while (!stringTerminated && MoveNext())
{
switch (_currentChar)
{
//case 0:
//case 0x0A:
//case 0x0D:
// throw new JsonReaderException("Unterminated string");
case '\\':
if (MoveNext())
{
switch (_currentChar)
{
case 'b':
_buffer.Append('\b');
break;
case 't':
_buffer.Append('\t');
break;
case 'n':
_buffer.Append('\n');
break;
case 'f':
_buffer.Append('\f');
break;
case 'r':
_buffer.Append('\r');
break;
case 'u':
//Try parsing unicode character; like Pi (\u03a0) or Sigma (\u03a3).
bool IsUnicode = true;
StringBuffer unicodeBuff = new StringBuffer();
for (int i = 0; i < 4; i++)
{
if (Char.IsLetterOrDigit(this.PeekNext()))
{
this.MoveNext();
unicodeBuff.Append(_currentChar);
}
else
{
IsUnicode = false;
break;
}
}
if (IsUnicode)
{
int number;
if (Int32.TryParse(unicodeBuff.ToString(), NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out number))
{
//Its Unicode.
_buffer.Append((char)(number));
break;
}
}
//Not Unicode.
_buffer.Append('\\');
_buffer.Append('u');
char[] temp = unicodeBuff.ToString().ToCharArray();
for (int i = 0; i < temp.Length; i++)
{
_buffer.Append(temp[i]);
}
break;
case 'x':
//_buffer.Append((char) Integer.parseInt(next(2), 16));
break;
default:
_buffer.Append(_currentChar);
break;
}
}
else
{
throw new JsonReaderException("Unterminated string. Expected delimiter: " + quote);
}
break;
case '"':
case '\'':
if (_currentChar == quote)
{
stringTerminated = true;
}
else
{
goto default;
}
break;
default:
_buffer.Append(_currentChar);
break;
}
}
if (!stringTerminated)
{
throw new JsonReaderException("Unterminated string. Expected delimiter: " + quote);
}
ClearCurrentChar();
_currentState = State.PostValue;
DateTime checkTime;
if (DateTime.TryParse(_buffer.ToString(), out checkTime))
{
_token = JsonToken.Date;
_value = checkTime;
_valueType = typeof(DateTime);
}
else
{
_token = JsonToken.String;
_value = _buffer.ToString();
_valueType = typeof(string);
}
_buffer.Position = 0;
_quoteChar = quote;
}
/// <summary>
/// Initializes a new instance of the <see cref="JsonReader"/> class with the specified <see cref="TextReader"/>.
/// </summary>
/// <param name="reader">The <c>TextReader</c> containing the XML data to read.</param>
public JsonReader(TextReader reader)
{
if (reader == null)
throw new ArgumentNullException("reader");
_reader = reader;
_buffer = new StringBuffer(4096);
//_testBuffer = new StringBuilder();
_currentState = State.Start;
_stack = new List<JsonType>();
_top = 0;
Push(JsonType.None);
}
