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// Copyright (c) 2015, Novartis Institutes for BioMedical Research Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Novartis Institutes for BioMedical Research Inc.
// nor the names of its contributors may be used to endorse or promote
// products derived from this software without specific prior written
// permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#include <RDGeneral/export.h>
#ifndef RDKIT_RDVALUE_H
#define RDKIT_RDVALUE_H
//#define UNSAFE_RDVALUE
#ifdef UNSAFE_RDVALUE
#include "RDValue-doublemagic.h"
#else
#include "RDValue-taggedunion.h"
#endif
namespace RDKit {
// Common Casts (POD Casts are implementation dependent)
// string casts
template<>
inline std::string rdvalue_cast<std::string>(RDValue_cast_t v) {
if (rdvalue_is<std::string>(v)) return *v.ptrCast<std::string>();
throw boost::bad_any_cast();
}
template<>
inline std::string & rdvalue_cast<std::string&>(RDValue_cast_t v) {
if (rdvalue_is<std::string>(v)) return *v.ptrCast<std::string>();
throw boost::bad_any_cast();
}
// Special Vecor Casts
template<>
inline std::vector<double> rdvalue_cast<std::vector<double> >(RDValue_cast_t v) {
if(rdvalue_is<std::vector<double> >(v))
return *v.ptrCast<std::vector<double> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<double> &rdvalue_cast<std::vector<double> &>(RDValue_cast_t v) {
if(rdvalue_is<std::vector<double> >(v))
return *v.ptrCast<std::vector<double> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<float> rdvalue_cast<std::vector<float> >(RDValue_cast_t v) {
if(rdvalue_is<std::vector<float> >(v))
return *v.ptrCast<std::vector<float> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<float> &rdvalue_cast<std::vector<float> &>(RDValue_cast_t v) {
if(rdvalue_is<std::vector<float> >(v))
return *v.ptrCast<std::vector<float> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<std::string> rdvalue_cast<std::vector<std::string> >(RDValue_cast_t v) {
if(rdvalue_is<std::vector<std::string> >(v))
return *v.ptrCast<std::vector<std::string> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<std::string> &rdvalue_cast<std::vector<std::string> &>(RDValue_cast_t v) {
if(rdvalue_is<std::vector<std::string> >(v))
return *v.ptrCast<std::vector<std::string> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<int> rdvalue_cast<std::vector<int> >(RDValue_cast_t v) {
if(rdvalue_is<std::vector<int> >(v))
return *v.ptrCast<std::vector<int> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<int> &rdvalue_cast<std::vector<int> &>(RDValue_cast_t v) {
if(rdvalue_is<std::vector<int> >(v))
return *v.ptrCast<std::vector<int> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<unsigned int> rdvalue_cast<std::vector<unsigned int> >(RDValue_cast_t v) {
if(rdvalue_is<std::vector<unsigned int> >(v))
return *v.ptrCast<std::vector<unsigned int> >();
throw boost::bad_any_cast();
}
template<>
inline std::vector<unsigned int> &rdvalue_cast<std::vector<unsigned int> &>(RDValue_cast_t v) {
if(rdvalue_is<std::vector<unsigned int> >(v))
return *v.ptrCast<std::vector<unsigned int> >();
throw boost::bad_any_cast();
}
// Get boost any
template<>
inline boost::any rdvalue_cast<boost::any>(RDValue_cast_t v) {
if (rdvalue_is<boost::any>(v)) {
return *v.ptrCast<boost::any>();
}
throw boost::bad_any_cast();
}
template<>
inline boost::any &rdvalue_cast<boost::any&>(RDValue_cast_t v) {
if (rdvalue_is<boost::any>(v)) {
return *v.ptrCast<boost::any>();
}
throw boost::bad_any_cast();
}
template<>
inline const boost::any &rdvalue_cast<const boost::any&>(RDValue_cast_t v) {
if (rdvalue_is<boost::any>(v)) {
return *v.ptrCast<boost::any>();
}
throw boost::bad_any_cast();
}
/////////////////////////////////////////////////////////////////////////////////////
// lexical casts...
template <class T>
std::string vectToString(RDValue val) {
const std::vector<T> &tv = rdvalue_cast<std::vector<T>&>(val);
std::ostringstream sstr;
sstr.imbue(std::locale("C"));
sstr << std::setprecision(17);
sstr << "[";
std::copy(tv.begin(), tv.end(), std::ostream_iterator<T>(sstr, ","));
sstr << "]";
return sstr.str();
}
inline bool rdvalue_tostring(RDValue_cast_t val, std::string &res) {
Utils::LocaleSwitcher ls; // for lexical cast...
switch (val.getTag()) {
case RDTypeTag::StringTag:
res = rdvalue_cast<std::string>(val);
break;
case RDTypeTag::IntTag:
res = boost::lexical_cast<std::string>(rdvalue_cast<int>(val));
break;
case RDTypeTag::DoubleTag:
res = boost::lexical_cast<std::string>(rdvalue_cast<double>(val));
break;
case RDTypeTag::UnsignedIntTag:
res = boost::lexical_cast<std::string>(rdvalue_cast<unsigned int>(val));
break;
#ifdef RDVALUE_HASBOOL
case RDTypeTag::BoolTag:
res = boost::lexical_cast<std::string>(rdvalue_cast<bool>(val));
break;
#endif
case RDTypeTag::FloatTag:
res = boost::lexical_cast<std::string>(rdvalue_cast<float>(val));
break;
case RDTypeTag::VecDoubleTag:
res = vectToString<double>(val);
break;
case RDTypeTag::VecFloatTag:
res = vectToString<float>(val);
break;
case RDTypeTag::VecIntTag:
res = vectToString<int>(val);
break;
case RDTypeTag::VecUnsignedIntTag:
res = vectToString<unsigned int>(val);
break;
case RDTypeTag::VecStringTag:
res = vectToString<std::string>(val);
break;
case RDTypeTag::AnyTag:
try {
res = boost::any_cast<std::string>(rdvalue_cast<boost::any&>(val));
} catch (const boost::bad_any_cast &) {
if (rdvalue_cast<boost::any&>(val).type() == typeid(long)) {
res = boost::lexical_cast<std::string>(boost::any_cast<long>(
rdvalue_cast<boost::any&>(val)));
} else if (rdvalue_cast<boost::any&>(val).type() == typeid(unsigned long)) {
res =
boost::lexical_cast<std::string>(
boost::any_cast<unsigned long>(rdvalue_cast<boost::any&>(val)));
} else {
throw;
return false;
}
}
break;
default:
res = "";
}
return true;
}
// from_rdvalue -> converts string values to appropriate types
template <class T>
typename boost::enable_if<boost::is_arithmetic<T>, T>::type from_rdvalue(
RDValue_cast_t arg) {
T res;
if (arg.getTag() == RDTypeTag::StringTag) {
Utils::LocaleSwitcher ls;
try {
res = rdvalue_cast<T>(arg);
} catch (const boost::bad_any_cast &exc) {
try {
res = boost::lexical_cast<T>(rdvalue_cast<std::string>(arg));
} catch (...) {
throw exc;
}
}
} else {
res = rdvalue_cast<T>(arg);
}
return res;
}
template <class T>
typename boost::disable_if<boost::is_arithmetic<T>, T>::type from_rdvalue(
RDValue_cast_t arg) {
return rdvalue_cast<T>(arg);
}
}
#endif
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