Files
rdkit/Code/GraphMol/Wrap/SubstanceGroup.cpp
Ricardo Rodriguez 7d1e662bc7 Use std::string_view for property keys (#8844)
* string_view props API

* wip

* fix leak

* add string_view to swig

* fix comment

* add backwards incompatibilty note

* fix rebase issue

---------

Co-authored-by: Greg Landrum <greg.landrum@gmail.com>
2025-10-09 16:14:48 +02:00

352 lines
15 KiB
C++

//
// Copyright (C) 2019 Greg Landrum
//
// @@ 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.
//
#define NO_IMPORT_ARRAY
#include <boost/python.hpp>
#include <string>
// ours
#include <GraphMol/RDKitBase.h>
#include <GraphMol/SubstanceGroup.h>
#include <RDBoost/Wrap.h>
#include "props.hpp"
namespace python = boost::python;
namespace RDKit {
namespace {
SubstanceGroup *getMolSubstanceGroupWithIdx(ROMol &mol, unsigned int idx) {
auto &sgs = getSubstanceGroups(mol);
if (idx >= sgs.size()) {
throw_index_error(idx);
}
return &(sgs[idx]);
}
std::vector<SubstanceGroup> getMolSubstanceGroups(ROMol &mol) {
return getSubstanceGroups(mol);
}
void clearMolSubstanceGroups(ROMol &mol) {
std::vector<SubstanceGroup> &sgs = getSubstanceGroups(mol);
sgs.clear();
}
SubstanceGroup *createMolSubstanceGroup(ROMol &mol, std::string type) {
SubstanceGroup sg(&mol, type);
addSubstanceGroup(mol, sg);
return &(getSubstanceGroups(mol).back());
}
SubstanceGroup *createMolDataSubstanceGroup(ROMol &mol, std::string fieldName,
std::string value) {
SubstanceGroup sg(&mol, "DAT");
sg.setProp("FIELDNAME", fieldName);
STR_VECT dataFields{value};
sg.setProp("DATAFIELDS", dataFields);
addSubstanceGroup(mol, sg);
return &(getSubstanceGroups(mol).back());
}
SubstanceGroup *addMolSubstanceGroup(ROMol &mol, const SubstanceGroup &sgroup) {
addSubstanceGroup(mol, sgroup);
return &(getSubstanceGroups(mol).back());
}
void addBracketHelper(SubstanceGroup &self, python::object pts) {
unsigned int sz = boost::python::len(pts);
if (sz != 2 && sz != 3) {
throw_value_error("pts object have a length of 2 or 3");
}
SubstanceGroup::Bracket bkt;
python::stl_input_iterator<RDGeom::Point3D> beg(pts);
for (unsigned int i = 0; i < sz; ++i) {
bkt[i] = *beg;
++beg;
}
self.addBracket(bkt);
}
python::tuple getCStatesHelper(const SubstanceGroup &self) {
python::list res;
for (const auto &cs : self.getCStates()) {
res.append(cs);
}
return python::tuple(res);
}
python::tuple getBracketsHelper(const SubstanceGroup &self) {
python::list res;
for (const auto &brk : self.getBrackets()) {
res.append(python::make_tuple(brk[0], brk[1], brk[2]));
}
return python::tuple(res);
}
python::tuple getAttachPointsHelper(const SubstanceGroup &self) {
python::list res;
for (const auto &ap : self.getAttachPoints()) {
res.append(ap);
}
return python::tuple(res);
}
void SetAtomsHelper(SubstanceGroup &self, const python::object &iterable) {
std::vector<unsigned int> atoms;
pythonObjectToVect(iterable, atoms);
self.setAtoms(atoms);
}
void SetParentAtomsHelper(SubstanceGroup &self,
const python::object &iterable) {
std::vector<unsigned int> patoms;
pythonObjectToVect(iterable, patoms);
self.setParentAtoms(patoms);
}
void SetBondsHelper(SubstanceGroup &self, const python::object &iterable) {
std::vector<unsigned int> bonds;
pythonObjectToVect(iterable, bonds);
self.setBonds(bonds);
}
} // namespace
std::string sGroupClassDoc =
"A collection of atoms and bonds with associated properties\n";
struct sgroup_wrap {
static void wrap() {
RegisterVectorConverter<SubstanceGroup>("SubstanceGroup_VECT");
python::class_<SubstanceGroup::CState,
boost::shared_ptr<SubstanceGroup::CState>>(
"SubstanceGroupCState", "CSTATE for a SubstanceGroup",
python::init<>(python::args("self")))
.def_readonly("bondIdx", &SubstanceGroup::CState::bondIdx)
.def_readonly("vector", &SubstanceGroup::CState::vector);
python::class_<SubstanceGroup::AttachPoint,
boost::shared_ptr<SubstanceGroup::AttachPoint>>(
"SubstanceGroupAttach", "AttachPoint for a SubstanceGroup",
python::init<>(python::args("self")))
.def_readonly("aIdx", &SubstanceGroup::AttachPoint::aIdx,
"attachment index")
.def_readonly("lvIdx", &SubstanceGroup::AttachPoint::lvIdx,
"leaving atom or index (0 for implied)")
.def_readonly("id", &SubstanceGroup::AttachPoint::id, "attachment id");
python::class_<SubstanceGroup, boost::shared_ptr<SubstanceGroup>>(
"SubstanceGroup", sGroupClassDoc.c_str(), python::no_init)
.def("GetOwningMol", &SubstanceGroup::getOwningMol,
"returns the molecule owning this SubstanceGroup",
python::return_internal_reference<>(), python::args("self"))
.def("GetIndexInMol", &SubstanceGroup::getIndexInMol,
python::args("self"),
"returns the index of this SubstanceGroup in the owning "
"molecule's list.")
.def("GetAtoms", &SubstanceGroup::getAtoms,
"returns a list of the indices of the atoms in this "
"SubstanceGroup",
python::return_value_policy<python::copy_const_reference>(),
python::args("self"))
.def("GetParentAtoms", &SubstanceGroup::getParentAtoms,
"returns a list of the indices of the parent atoms in this "
"SubstanceGroup",
python::return_value_policy<python::copy_const_reference>(),
python::args("self"))
.def("GetBonds", &SubstanceGroup::getBonds,
"returns a list of the indices of the bonds in this "
"SubstanceGroup",
python::return_value_policy<python::copy_const_reference>(),
python::args("self"))
.def("SetAtoms", SetAtomsHelper, python::args("self", "iterable"),
"Set the list of the indices of the atoms in this "
"SubstanceGroup.\nNote that this does not update "
"properties, CStates or Attachment Points.")
.def("SetParentAtoms", SetParentAtomsHelper,
python::args("self", "iterable"),
"Set the list of the indices of the parent atoms in this "
"SubstanceGroup.\nNote that this does not update "
"properties, CStates or Attachment Points.")
.def("SetBonds", SetBondsHelper, python::args("self", "iterable"),
"Set the list of the indices of the bonds in this "
"SubstanceGroup.\nNote that this does not update "
"properties, CStates or Attachment Points.")
.def("AddAtomWithIdx", &SubstanceGroup::addAtomWithIdx,
python::args("self", "idx"))
.def("AddBondWithIdx", &SubstanceGroup::addBondWithIdx,
python::args("self", "idx"))
.def("AddParentAtomWithIdx", &SubstanceGroup::addParentAtomWithIdx,
python::args("self", "idx"))
.def("AddAtomWithBookmark", &SubstanceGroup::addAtomWithBookmark,
python::args("self", "mark"))
.def("AddParentAtomWithBookmark",
&SubstanceGroup::addParentAtomWithBookmark,
python::args("self", "mark"))
.def("AddCState", &SubstanceGroup::addCState,
python::args("self", "bondIdx", "vector"))
.def("GetCStates", getCStatesHelper, python::args("self"))
.def("AddBondWithBookmark", &SubstanceGroup::addBondWithBookmark,
python::args("self", "mark"))
.def("AddAttachPoint", &SubstanceGroup::addAttachPoint,
python::args("self", "aIdx", "lvIdx", "idStr"))
.def("GetAttachPoints", getAttachPointsHelper, python::args("self"))
.def("AddBracket", addBracketHelper, python::args("self", "pts"))
.def("GetBrackets", getBracketsHelper, python::args("self"))
.def("ClearBrackets", &SubstanceGroup::clearBrackets,
python::args("self"))
.def("ClearCStates", &SubstanceGroup::clearCStates,
python::args("self"))
.def("ClearAttachPoints", &SubstanceGroup::clearAttachPoints,
python::args("self"))
.def("SetProp",
(void (RDProps::*)(const std::string_view, std::string, bool)
const) &
SubstanceGroup::setProp<std::string>,
(python::arg("self"), python::arg("key"), python::arg("val"),
python::arg("computed") = false),
"sets the value of a particular property")
.def("SetDoubleProp",
(void (RDProps::*)(const std::string_view, double, bool) const) &
SubstanceGroup::setProp<double>,
(python::arg("self"), python::arg("key"), python::arg("val"),
python::arg("computed") = false),
"sets the value of a particular property")
.def("SetIntProp",
(void (RDProps::*)(const std::string_view, int, bool) const) &
SubstanceGroup::setProp<int>,
(python::arg("self"), python::arg("key"), python::arg("val"),
python::arg("computed") = false),
"sets the value of a particular property")
.def("SetUnsignedProp",
(void (RDProps::*)(const std::string_view, unsigned int, bool)
const) &
SubstanceGroup::setProp<unsigned int>,
(python::arg("self"), python::arg("key"), python::arg("val"),
python::arg("computed") = false),
"sets the value of a particular property")
.def("SetBoolProp",
(void (RDProps::*)(const std::string_view, bool, bool) const) &
SubstanceGroup::setProp<bool>,
(python::arg("self"), python::arg("key"), python::arg("val"),
python::arg("computed") = false),
"sets the value of a particular property")
.def("HasProp",
(bool (RDProps::*)(const std::string_view) const) &
SubstanceGroup::hasProp,
python::args("self", "key"),
"returns whether or not a particular property exists")
.def(
"GetProp", GetPyProp<SubstanceGroup>,
(python::arg("self"), python::arg("key"),
python::arg("autoConvert") = false),
"Returns the value of the property.\n\n"
" ARGUMENTS:\n"
" - key: the name of the property to return (a string).\n\n"
" - autoConvert: if True attempt to convert the property into a python object\n\n"
" RETURNS: a string\n\n"
" NOTE:\n"
" - If the property has not been set, a KeyError exception "
"will be raised.\n",
boost::python::return_value_policy<return_pyobject_passthrough>())
.def("GetIntProp",
(int (RDProps::*)(const std::string_view) const) &
SubstanceGroup::getProp<int>,
python::args("self", "key"),
"returns the value of a particular property")
.def("GetUnsignedProp",
(unsigned int (RDProps::*)(const std::string_view) const) &
SubstanceGroup::getProp<unsigned int>,
python::args("self", "key"),
"returns the value of a particular property")
.def("GetDoubleProp",
(double (RDProps::*)(const std::string_view) const) &
SubstanceGroup::getProp<double>,
python::args("self", "key"),
"returns the value of a particular property")
.def("GetBoolProp",
(bool (RDProps::*)(const std::string_view) const) &
SubstanceGroup::getProp<bool>,
python::args("self", "key"),
"returns the value of a particular property")
.def("GetUnsignedVectProp",
(std::vector<unsigned int> (RDProps::*)(const std::string_view)
const) &
SubstanceGroup::getProp<std::vector<unsigned int>>,
python::args("self", "key"),
"returns the value of a particular property")
.def("GetStringVectProp",
(std::vector<std::string> (RDProps::*)(const std::string_view)
const) &
SubstanceGroup::getProp<std::vector<std::string>>,
python::args("self", "key"),
"returns the value of a particular property")
.def("GetPropNames", &SubstanceGroup::getPropList,
(python::arg("self"), python::arg("includePrivate") = false,
python::arg("includeComputed") = false),
"Returns a list of the properties set on the "
"SubstanceGroup.\n\n")
.def("GetPropsAsDict", GetPropsAsDict<SubstanceGroup>,
(python::arg("self"), python::arg("includePrivate") = true,
python::arg("includeComputed") = true,
python::arg("autoConvertStrings") = true),
"Returns a dictionary of the properties set on the "
"SubstanceGroup.\n"
" n.b. some properties cannot be converted to python types.\n")
.def("ClearProp",
(void (RDProps::*)(const std::string_view) const) &
SubstanceGroup::clearProp,
python::args("self", "key"),
"Removes a particular property (does nothing if not set).\n\n");
python::def("GetMolSubstanceGroups", &getMolSubstanceGroups,
"returns a copy of the molecule's SubstanceGroups (if any)",
python::with_custodian_and_ward_postcall<0, 1>(),
python::args("mol"));
python::def("GetMolSubstanceGroupWithIdx", &getMolSubstanceGroupWithIdx,
"returns a particular SubstanceGroup from the molecule",
python::return_internal_reference<
1, python::with_custodian_and_ward_postcall<0, 1>>(),
python::args("mol", "idx"));
python::def("ClearMolSubstanceGroups", &clearMolSubstanceGroups,
python::args("mol"),
"removes all SubstanceGroups from a molecule (if any)");
python::def("CreateMolSubstanceGroup", &createMolSubstanceGroup,
(python::arg("mol"), python::arg("type")),
"creates a new SubstanceGroup associated with a molecule, "
"returns the new SubstanceGroup",
python::return_value_policy<
python::reference_existing_object,
python::with_custodian_and_ward_postcall<0, 1>>());
python::def(
"CreateMolDataSubstanceGroup", &createMolDataSubstanceGroup,
(python::arg("mol"), python::arg("fieldName"), python::arg("value")),
"creates a new DATA SubstanceGroup associated with a molecule, "
"returns the new SubstanceGroup",
python::return_value_policy<
python::reference_existing_object,
python::with_custodian_and_ward_postcall<0, 1>>());
python::def("AddMolSubstanceGroup", &addMolSubstanceGroup,
(python::arg("mol"), python::arg("sgroup")),
"adds a copy of a SubstanceGroup to a molecule, returns the "
"new SubstanceGroup",
python::return_value_policy<
python::reference_existing_object,
python::with_custodian_and_ward_postcall<0, 1>>());
}
};
} // namespace RDKit
void wrap_sgroup() { RDKit::sgroup_wrap::wrap(); }