private void ReadStringIntoBuffer(char quote)
{
while (true)
{
bool flag = true;
char c = MoveNext();
switch (c)
{
case '\0':
if (_end)
{
throw CreateJsonReaderException("Unterminated string. Expected delimiter: {0}. Line {1}, position {2}.", quote, _currentLineNumber, _currentLinePosition);
}
_buffer.Append('\0');
break;
case '\\':
if ((c = MoveNext()) != 0 || !_end)
{
switch (c)
{
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 '\\':
_buffer.Append('\\');
break;
case '"':
case '\'':
case '/':
_buffer.Append(c);
break;
case 'u':
{
char[] array = new char[4];
for (int i = 0; i < array.Length; i++)
{
if ((c = MoveNext()) != 0 || !_end)
{
array[i] = c;
continue;
}
throw CreateJsonReaderException("Unexpected end while parsing unicode character. Line {0}, position {1}.", _currentLineNumber, _currentLinePosition);
}
char value = Convert.ToChar(int.Parse(new string(array), NumberStyles.HexNumber, NumberFormatInfo.InvariantInfo));
_buffer.Append(value);
break;
}
default:
throw CreateJsonReaderException("Bad JSON escape sequence: {0}. Line {1}, position {2}.", "\\" + c, _currentLineNumber, _currentLinePosition);
}
break;
}
throw CreateJsonReaderException("Unterminated string. Expected delimiter: {0}. Line {1}, position {2}.", quote, _currentLineNumber, _currentLinePosition);
case '"':
case '\'':
if (c == quote)
{
return;
}
_buffer.Append(c);
break;
default:
_buffer.Append(c);
break;
}
}
}
private void ReadStringIntoBuffer(char quote)
{
while (true)
{
char currentChar = MoveNext();
switch (currentChar)
{
case '\0':
if (_end)
{
throw CreateJsonReaderException("Unterminated string. Expected delimiter: {0}. Line {1}, position {2}.", quote, _currentLineNumber, _currentLinePosition);
}
_buffer.Append('\0');
break;
case '\\':
if ((currentChar = MoveNext()) != '\0' || !_end)
{
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 '\\':
_buffer.Append('\\');
break;
case '"':
case '\'':
case '/':
_buffer.Append(currentChar);
break;
case 'u':
char[] hexValues = new char[4];
for (int i = 0; i < hexValues.Length; i++)
{
if ((currentChar = MoveNext()) != '\0' || !_end)
{
hexValues[i] = currentChar;
}
else
{
throw CreateJsonReaderException("Unexpected end while parsing unicode character. Line {0}, position {1}.", _currentLineNumber, _currentLinePosition);
}
}
char hexChar = Convert.ToChar(int.Parse(new string(hexValues), NumberStyles.HexNumber, NumberFormatInfo.InvariantInfo));
_buffer.Append(hexChar);
break;
default:
throw CreateJsonReaderException("Bad JSON escape sequence: {0}. Line {1}, position {2}.", @"\" + currentChar, _currentLineNumber, _currentLinePosition);
}
}
else
{
throw CreateJsonReaderException("Unterminated string. Expected delimiter: {0}. Line {1}, position {2}.", quote, _currentLineNumber, _currentLinePosition);
}
break;
case '"':
case '\'':
if (currentChar == quote)
{
return;
}
else
{
_buffer.Append(currentChar);
}
break;
default:
_buffer.Append(currentChar);
break;
}
}
}
private void ReadStringIntoBuffer(char quote, int?untilPosition)
{
bool stringTerminated = false;
bool hexNumber = false;
int hexCount = 0;
while (!stringTerminated && (untilPosition == null || _buffer.Position < untilPosition) && MoveNext())
{
if (hexNumber)
{
hexCount++;
}
switch (_currentChar)
{
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':
// note the start of a hex character
hexNumber = true;
break;
default:
_buffer.Append(_currentChar);
break;
}
}
else
{
throw CreateJsonReaderException("Unterminated string. Expected delimiter: {0}. Line {1}, position {2}.", quote, _currentLineNumber, _currentLinePosition);
}
break;
case '"':
case '\'':
if (_currentChar == quote)
{
stringTerminated = true;
}
else
{
goto default;
}
break;
default:
_buffer.Append(_currentChar);
break;
}
if (hexCount == 4)
{
// remove hex characters from buffer, convert to char and then add
string hexString = _buffer.ToString(_buffer.Position - 4, 4);
char hexChar = Convert.ToChar(int.Parse(hexString, NumberStyles.HexNumber, NumberFormatInfo.InvariantInfo));
_buffer.Position = _buffer.Position - 4;
_buffer.Append(hexChar);
hexNumber = false;
hexCount = 0;
}
}
if (!stringTerminated)
{
throw CreateJsonReaderException("Unterminated string. Expected delimiter: {0}. Line {1}, position {2}.", quote, _currentLineNumber, _currentLinePosition);
}
ClearCurrentChar();
}
private void ParseString(char quote)
{
bool stringTerminated = false;
bool hexNumber = false;
int hexCount = 0;
while (!stringTerminated && MoveNext())
{
if (hexNumber)
{
hexCount++;
}
switch (_currentChar)
{
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':
// note the start of a hex character
hexNumber = true;
break;
default:
_buffer.Append(_currentChar);
break;
}
}
else
{
throw CreateJsonReaderException("Unterminated string. Expected delimiter: {0}. Line {1}, position {2}.", quote, _currentLineNumber, _currentLinePosition);
}
break;
case '"':
case '\'':
if (_currentChar == quote)
{
stringTerminated = true;
}
else
{
goto default;
}
break;
default:
_buffer.Append(_currentChar);
break;
}
if (hexCount == 4)
{
// remove hex characters from buffer, convert to char and then add
string hexString = _buffer.ToString(_buffer.Position - 4, 4);
char hexChar = Convert.ToChar(int.Parse(hexString, NumberStyles.HexNumber, NumberFormatInfo.InvariantInfo));
_buffer.Position = _buffer.Position - 4;
_buffer.Append(hexChar);
hexNumber = false;
hexCount = 0;
}
}
if (!stringTerminated)
{
throw CreateJsonReaderException("Unterminated string. Expected delimiter: {0}. Line {1}, position {2}.", quote, _currentLineNumber, _currentLinePosition);
}
ClearCurrentChar();
string text = _buffer.ToString();
_buffer.Position = 0;
if (text.StartsWith("/Date(", StringComparison.Ordinal) && text.EndsWith(")/", StringComparison.Ordinal))
{
ParseDate(text);
}
else
{
SetToken(JsonToken.String, text);
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':
//_buffer.Append((char) Integer.parseInt(next(4), 16));
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;
_token = JsonToken.String;
_value = _buffer.ToString();
_buffer.Position = 0;
_valueType = typeof(string);
_quoteChar = quote;
}