std::string readCStringFromWin32Binary(FAFile* file, size_t ptr, size_t offset)
{
if (ptr)
return readCString(file, ptr - offset);
return "";
}
/**
* scratch must be empty when passed in. It will be used if there is a NUL byte in the
* output string. In that case the returned StringData will point into scratch, otherwise
* it will point directly into the input buffer.
*/
StringData readCStringWithNuls(BufReader* reader, std::string* scratch) {
const StringData initial = readCString(reader);
if (reader->peek<unsigned char>() != 0xFF)
return initial; // Don't alloc or copy for simple case with no NUL bytes.
scratch->append(initial.rawData(), initial.size());
while (reader->peek<unsigned char>() == 0xFF) {
// Each time we enter this loop it means we hit a NUL byte encoded as "\x00\xFF".
*scratch += '\0';
reader->skip(1);
const StringData nextPart = readCString(reader);
scratch->append(nextPart.rawData(), nextPart.size());
}
return *scratch;
}
void CCByteBuffer::read(string& dest) {
readCString(dest);
}
void ByteBuffer::read(std::string& dest) {
readCString(dest);
}
