size_t FitsFile::GetDataSize

(

)

const

Definition at line 463 of file FitsFile.cc.

References size.

Referenced by IsOwner().

{
    size_t size = 0;

    for (vector<string>::const_iterator it=fColTypes.begin();
         it!=fColTypes.end(); it++)
    {
        size_t id=0;

        int n=1;
        try { n = stoi(*it, &id); }
        catch (const exception&) { }

        if (n==0)
            continue;

        switch ((*it)[id])
        {
        case 'L':
        case 'A': size += n*1; break; // ascii
        case 'B': size += n*1; break; // logical/byte
        case 'I': size += n*2; break; // short
        case 'J': size += n*4; break; // int
        case 'K': size += n*8; break; // long long
        case 'E': size += n*4; break; // float
        case 'D': size += n*8; break; // double
        default:
            throw runtime_error("FitsFile::GetDataSize - id not known.");
        }
    }

    return size;
}

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