Function icvClose

deps/opencv/modules/core/src/persistence.cpp:542–573

static void
icvClose( CvFileStorage* fs, std::string* out )
{
    if( out )
        out->clear();

    if( !fs )
        CV_Error( CV_StsNullPtr, "NULL double pointer to file storage" );

    if( fs->is_opened )
    {
        if( fs->write_mode && (fs->file || fs->gzfile || fs->outbuf) )
        {
            if( fs->write_stack )
            {
                while( fs->write_stack->total > 0 )
                    cvEndWriteStruct(fs);
            }
            icvFSFlush(fs);
            if( fs->fmt == CV_STORAGE_FORMAT_XML )
                icvPuts( fs, "</opencv_storage>\n" );
        }

        icvCloseFile(fs);
    }

    if( fs->outbuf && out )
    {
        out->resize(fs->outbuf->size());
        std::copy(fs->outbuf->begin(), fs->outbuf->end(), out->begin());
    }
}


/* closes file storage and deallocates buffers */