std::streamsize FileDevice::read(char* s, std::streamsize n)
{
PHYSFS_sint64 ret = PHYSFS_read(file, s, 1, PHYSFS_uint32(n));
if (ret == -1)
throw Exception(PHYSFS_getLastError());
return std::streamsize(ret);
}
bool
vsFile::ReadLine( vsString *line )
{
// const int c_bufSize = 1024;
// char buf[c_bufSize];
PHYSFS_sint64 filePos = PHYSFS_tell(m_file);
char peekChar = 'a';
bool done = false;
while ( !done && !AtEnd() && peekChar != '\n' && peekChar != 0 )
{
if ( PHYSFS_read(m_file, &peekChar, 1, 1) <= 0 )
done = true;
}
PHYSFS_sint64 afterFilePos = PHYSFS_tell(m_file);
PHYSFS_uint32 bytes = PHYSFS_uint32(afterFilePos - filePos);
PHYSFS_seek(m_file, filePos);
if ( bytes > 0 )
{
char* buffer = (char*)malloc(bytes+1);
PHYSFS_uint32 bytesRead = PHYSFS_read(m_file, buffer, 1, bytes);
vsAssert(bytesRead == bytes, "Didn't read as many bytes as we expected?");
buffer[bytes-1] = 0;
*line = buffer;
while (line->find('\r') != vsString::npos)
{
line->erase( line->find('\r') );
}
free(buffer);
return true;
}
return false;
}