casa6

//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public

//# License for more details.

//#

//# You should have received a copy of the GNU Library General Public License

//# along with this library; if not, write to the Free Software Foundation,

//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.

//#

//# Correspondence concerning AIPS++ should be addressed as follows:

//#        Internet email: aips2-request@nrao.edu.

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

//#                        520 Edgemont Road

//#                        Charlottesville, VA 22903-2475 USA

//#

​

#include <imageanalysis/IO/RegionTextParser.h>

​

#include <casa/IO/RegularFileIO.h>

#include <coordinates/Coordinates/DirectionCoordinate.h>

#include <coordinates/Coordinates/SpectralCoordinate.h>

#include <imageanalysis/Annotations/AnnAnnulus.h>

#include <imageanalysis/Annotations/AnnCenterBox.h>

#include <imageanalysis/Annotations/AnnCircle.h>

#include <imageanalysis/Annotations/AnnEllipse.h>

#include <imageanalysis/Annotations/AnnLine.h>

#include <imageanalysis/Annotations/AnnPolygon.h>

#include <imageanalysis/Annotations/AnnRectBox.h>

#include <imageanalysis/Annotations/AnnRotBox.h>

#include <imageanalysis/Annotations/AnnSymbol.h>

#include <imageanalysis/Annotations/AnnText.h>

#include <imageanalysis/Annotations/AnnVector.h>

#include <imageanalysis/IO/ParameterParser.h>

​

#include <measures/Measures/MCDirection.h>

#include <measures/Measures/MDirection.h>

#include <measures/Measures/VelocityMachine.h>

​

#include <iomanip>

#include <casa/BasicSL/STLIO.h>

​

#define _ORIGIN "RegionTextParser::" + String(__FUNCTION__) + ": "

​

using namespace casacore;

namespace casa {

​

const Int RegionTextParser::CURRENT_VERSION = 0;

const Regex RegionTextParser::MAGIC("^#CRTF");

​

const String RegionTextParser::sOnePair = "[[:space:]]*\\[[^\\[,]+,[^\\[,]+\\][[:space:]]*";

const String RegionTextParser::bTwoPair = "\\[" + sOnePair

        + "," + sOnePair;

// explicit onePair at the end because that one should not be followed by a comma

const String RegionTextParser::sNPair = "\\[(" + sOnePair

        + ",)+" + sOnePair + "\\]";

const Regex RegionTextParser::startOnePair("^" + sOnePair);

const Regex RegionTextParser::startNPair("^" + sNPair);

​

RegionTextParser::RegionTextParser(

    const String& filename, const CoordinateSystem& csys,

    const IPosition& imShape,

    const Int requireAtLeastThisVersion,

    const String& prependRegion,