char CObjectIStreamJson::ReadEncodedChar(
EStringType type /*= eStringTypeVisible*/, bool* encoded /*=0*/)
{
EEncoding enc_out( type == eStringTypeUTF8 ? eEncoding_UTF8 : m_StringEncoding);
EEncoding enc_in(eEncoding_UTF8);
if (enc_in != enc_out && enc_out != eEncoding_Unknown) {
int c = ReadEscapedChar(encoded);
TUnicodeSymbol chU = ReadUtf8Char(c);
Uint1 ch = CStringUTF8::SymbolToChar( chU, enc_out);
return ch & 0xFF;
}
return ReadEscapedChar(encoded);
}
size_t StdCompilerINIRead::GetStringLength(RawCompileType eRawType)
{
// Excpect valid position
if (!pPos)
{ notFound("String"); return 0; }
// Skip whitespace
SkipWhitespace();
// Save position
const char *pStart = pPos;
// Escaped? Go over '"'
if (eRawType == RCT_Escaped && *pPos++ != '"')
{ notFound("Escaped string"); return 0; }
// Search end of string
size_t iLength = 0;
while (!TestStringEnd(eRawType))
{
// Read a character (we're just counting atm)
if (eRawType == RCT_Escaped)
ReadEscapedChar();
else
pPos++;
// Count it
iLength++;
}
// Reset position, return the length
pPos = pStart;
return iLength;
}
StdBuf StdCompilerINIRead::ReadString(size_t iLength, RawCompileType eRawType, bool fAppendNull)
{
// Excpect valid position
if (!pPos)
{ notFound("String"); return StdBuf(); }
// Skip whitespace
SkipWhitespace();
// Escaped? Go over '"'
if (eRawType == RCT_Escaped && *pPos++ != '"')
{ notFound("Escaped string"); return StdBuf(); }
// Create buffer
StdBuf OutBuf; OutBuf.New(iLength + (fAppendNull ? sizeof('\0') : 0));
// Read
char *pOut = getMBufPtr<char>(OutBuf);
while (iLength && !TestStringEnd(eRawType))
{
// Read a character
if (eRawType == RCT_Escaped)
*pOut++ = ReadEscapedChar();
else
*pOut++ = *pPos++;
// Count it
iLength--;
}
// Escaped: Go over '"'
if (eRawType == RCT_Escaped)
{
while (*pPos != '"')
{
if (!*pPos || *pPos == '\n' || *pPos == '\r')
{
Warn("string not terminated!");
pPos--;
break;
}
pPos++;
}
pPos++;
}
// Nothing read? Identifiers need to be non-empty
if (pOut == OutBuf.getData() && (eRawType == RCT_Idtf || eRawType == RCT_ID))
{ notFound("String"); return StdBuf(); }
// Append null
if (fAppendNull)
*pOut = '\0';
// Shrink, if less characters were read
OutBuf.Shrink(iLength);
// Done
return OutBuf;
}
