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// $Id: Dict.cpp 1736 2011-06-09 05:28:12Z glandrum $
//
// Copyright (C) 2003-2008 Greg Landrum and Rational Discovery LLC
//
// @@ 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 "Dict.h"
#include <boost/shared_array.hpp>
#include <boost/cstdint.hpp>
#include <boost/tuple/tuple.hpp>
#include <vector>
#include <list>
namespace RDKit{
void Dict::getVal(const std::string &what, std::string &res) const {
//
// We're going to try and be somewhat crafty about this getVal stuff to make these
// containers a little bit more generic. The normal behavior here is that the
// value being queried must be directly castable to type T. We'll robustify a
// little bit by trying that and, if the cast fails, attempting a couple of
// other casts, which will then be lexically cast to type T.
//
if(!hasVal(what) ) throw KeyErrorException(what);
const boost::any &val = _data.find(what)->second;
try{
res = boost::any_cast<std::string>(val);
} catch (const boost::bad_any_cast &) {
if(val.type()==typeid(int)){
res = boost::lexical_cast<std::string>(boost::any_cast<int>(val));
} else if(val.type()==typeid(unsigned int)){
res = boost::lexical_cast<std::string>(boost::any_cast<unsigned int>(val));
} else if(val.type()==typeid(long)){
res = boost::lexical_cast<std::string>(boost::any_cast<long>(val));
} else if(val.type()==typeid(unsigned long)){
res = boost::lexical_cast<std::string>(boost::any_cast<unsigned long>(val));
} else if(val.type()==typeid(float)){
res = boost::lexical_cast<std::string>(boost::any_cast<float>(val));
} else if(val.type()==typeid(double)){
res = boost::lexical_cast<std::string>(boost::any_cast<double>(val));
} else if(val.type()==typeid(const char *)){
res = std::string(boost::any_cast<const char *>(val));
} else {
throw;
}
}
};
template <typename T>
T Dict::fromany(const boost::any &arg) const {
return boost::any_cast<T>(arg);
};
template <typename T>
boost::any Dict::toany(T arg) const {
return boost::any(arg);
};
#define ANY_FORCE(T) {tD.fromany< T >(boost::any(1));tD.toany< T >( T() );}
void force_types(){
Dict tD;
bool fooBool = tD.fromany<bool>(boost::any(1));
tD.toany<bool>(false);
int fooInt = tD.fromany<int>(boost::any(1));
fooInt += 1;
tD.toany<int>(1);
unsigned int fooUnsigned = tD.fromany<unsigned int>(boost::any(1));
fooUnsigned += 1;
tD.toany<unsigned int>(1);
double fooDouble = tD.fromany<double>(boost::any(1));
tD.toany<double>(1.0);
std::string fooString = tD.fromany<std::string>(boost::any(std::string("1")));
tD.toany<std::string>(std::string("1"));
ANY_FORCE(std::vector<int>);
ANY_FORCE(std::vector<unsigned int>);
ANY_FORCE(std::vector<unsigned long long>);
ANY_FORCE(std::vector<double>);
ANY_FORCE(std::vector<std::string>);
ANY_FORCE(std::vector< std::vector<int> >);
ANY_FORCE(std::vector< std::vector<double> >);
ANY_FORCE(boost::shared_array<double>);
ANY_FORCE(boost::shared_array<int>);
ANY_FORCE(std::list<int>);
// FIX: it's UGLY that we have to include things like this:
//ANY_FORCE( boost::tuples::tuple<double,double,double> );
tD.fromany< boost::tuples::tuple<double,double,double> >(boost::any(1));
tD.toany< boost::tuples::tuple<double,double,double> >(boost::tuples::tuple<double,double,double>());
tD.fromany< boost::tuples::tuple<boost::uint32_t,boost::uint32_t,boost::uint32_t> >(boost::any(1));
tD.toany< boost::tuples::tuple<boost::uint32_t,boost::uint32_t,boost::uint32_t> >(boost::tuples::tuple<boost::uint32_t,boost::uint32_t,boost::uint32_t>());
}
}
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