virtual bool ofits::AddColumn ( uint32_t  cnt, char  typechar, const std::string &  name, const std::string &  unit, const std::string &  comment = "", bool  addHeaderKeys = true  )

inlinevirtual

Reimplemented in zofits.

Definition at line 596 of file ofits.h.

References ___err___, ofits::Table::bytes_per_row, ofits::Table::cols, ofits::Key::comment, FITS::CommentFromType(), findcol(), gLog, ofits::Table::Column::name, ofits::Table::Column::num, ofits::Table::num_cols, ofits::Table::Column::offset, SetStr(), size, ofits::Table::Column::size, FITS::SizeFromType(), type, and ofits::Table::Column::type.

Referenced by zofits::AddColumn(), AddColumn(), AddColumnBool(), AddColumnByte(), AddColumnChar(), AddColumnDouble(), AddColumnFloat(), AddColumnInt(), AddColumnLong(), AddColumnShort(), and main().

    {
        if (tellp()<0)
        {
            std::ostringstream sout;
            sout << "File not open... ignoring column '" << name << "'";
#ifdef __EXCEPTIONS
            throw std::runtime_error(sout.str());
#else
            gLog << ___err___ << "ERROR - " << sout.str() << std::endl;
            return false;
#endif
        }

        if (tellp()>0)
        {
            std::ostringstream sout;
            sout << "Header already written, no new column can be defined... ignoring column '" << name << "'";
#ifdef __EXCEPTIONS
            throw std::runtime_error(sout.str());
#else
            gLog << ___err___ << "ERROR - " << sout.str() << std::endl;
            return false;
#endif
        }

        if (findcol(name)!=fTable.cols.cend())
        {
            std::ostringstream sout;
            sout << "A column with the name '" << name << "' already exists.";
#ifdef __EXCEPTIONS
            throw std::runtime_error(sout.str());
#else
            gLog << ___err___ << "ERROR - " << sout.str() << std::endl;
            return false;
#endif
        }

        typechar = toupper(typechar);

        static const std::string allow("LABIJKEDQ");
#if GCC_VERSION < 40603
        if (std::find(allow.begin(), allow.end(), typechar)==allow.end())
#else
        if (std::find(allow.cbegin(), allow.cend(), typechar)==allow.end())
#endif
        {
            std::ostringstream sout;
            sout << "Column type '" << typechar << "' not supported.";
#ifdef __EXCEPTIONS
            throw std::runtime_error(sout.str());
#else
            gLog << ___err___ << "ERROR - " << sout.str() << std::endl;
            return false;
#endif
        }

        std::ostringstream type;
        type << cnt;
        if (typechar=='Q')
            type << "QB";
        else
            type << typechar;

        fTable.num_cols++;

        if (addHeaderKeys)
        {
#if GCC_VERSION < 40603
            const std::string nc = std::to_string((long long int)(fTable.num_cols));
#else
            const std::string nc = std::to_string(fTable.num_cols);
#endif
            SetStr("TFORM"+nc, type.str(), "format of "+name+" "+FITS::CommentFromType(typechar));
            SetStr("TTYPE"+nc, name, comment);
            if (!unit.empty())
                SetStr("TUNIT"+nc, unit, "unit of "+name);
        }

        const size_t size = FITS::SizeFromType(typechar);

        Table::Column col;

        col.name   = name;
        col.type   = typechar;
        col.num    = cnt;
        col.size   = size;
        col.offset = fTable.bytes_per_row;

        fTable.cols.emplace_back(col);

        fTable.bytes_per_row += size*cnt;

        // Align to four bytes
        fOutputBuffer.resize(fTable.bytes_per_row + 4-fTable.bytes_per_row%4);

        return true;
    }

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