File: Charge.cpp

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//
//  Copyright (C) 2018 Susan H. Leung
//
//   @@ All Rights Reserved @@
//  This file is part of the RDKit.
//  The contents are covered by the terms of the BSD license
//  which is included in the file license.txt, found at the root
//  of the RDKit source tree.
//
#include <RDBoost/Wrap.h>

#include <GraphMol/RDKitBase.h>
#include <GraphMol/MolStandardize/Charge.h>

namespace python = boost::python;
using namespace RDKit;

namespace {

std::vector<MolStandardize::ChargeCorrection> defaultChargeCorrections() {
	return MolStandardize::CHARGE_CORRECTIONS;
}

ROMol *reionizeHelper(MolStandardize::Reionizer &self, const ROMol &mol) {
	return self.reionize(mol);
}

} // namespace

struct charge_wrapper{
	static void wrap() {
	python::scope().attr("__doc__") = 
					"Module containing functions for charge corrections";
	
	std::string docString = "";

	python::class_<MolStandardize::ChargeCorrection, boost::noncopyable>(
				"ChargeCorrection", python::init<std::string, std::string, int>())
					.def_readwrite("Name", &MolStandardize::ChargeCorrection::Name)
					.def_readwrite("Smarts", &MolStandardize::ChargeCorrection::Smarts)
					.def_readwrite("Charge", &MolStandardize::ChargeCorrection::Charge)
					;

	python::def("CHARGE_CORRECTIONS", defaultChargeCorrections);

	python::class_<MolStandardize::Reionizer, boost::noncopyable>(
				"Reionizer", python::init<>()	)
					.def(python::init<std::string>())
					.def(python::init<std::string, std::vector<MolStandardize::ChargeCorrection>>())
					.def("reionize", &reionizeHelper,
							 (python::arg("self"), python::arg("mol")),
							 "",
							 python::return_value_policy<python::manage_new_object>())
					;

	python::class_<MolStandardize::Uncharger, boost::noncopyable>(
				"Uncharger", python::init<>() )
					.def("uncharge", &MolStandardize::Uncharger::uncharge,
							(python::arg("self"), python::arg("mol")),
							"",
							python::return_value_policy<python::manage_new_object>())
					;

	}
};

void wrap_charge() { charge_wrapper::wrap(); }