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//
// Copyright (C) 2001-2020 Greg Landrum, Randal M. Henne, 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 "Invariant.h"
#include <string>
#include <iostream>
#include <boost/lexical_cast.hpp>
#include "versions.h"
#ifdef RDK_USE_BOOST_STACKTRACE
#include <boost/stacktrace.hpp>
#include <sstream>
#endif
namespace Invar {
std::ostream &operator<<(std::ostream &s, const Invariant &inv) {
return s << inv.toString().c_str();
}
std::string Invariant::toString() const {
std::string line = std::to_string(this->getLine());
std::string stringRep =
this->prefix_d + "\n" + this->what() + "\nViolation occurred on line " +
line + " in file " + this->getFile() +
"\nFailed Expression: " + this->getExpression() + "\n";
#ifdef RDK_USE_BOOST_STACKTRACE
std::stringstream sstr;
sstr << "----------\n"
<< "Stacktrace:\n"
<< boost::stacktrace::stacktrace() << "----------\n";
stringRep += sstr.str();
#endif
return stringRep;
}
std::string Invariant::toUserString() const {
std::string line = std::to_string(this->getLine());
std::string filename = this->getFile();
std::size_t pos = filename.find("Code"); // strip out build directory info
if (pos != std::string::npos) {
filename = filename.substr(pos);
}
std::string stringRep = this->prefix_d + "\n\t" + this->what() +
"\n\tViolation occurred on line " + line +
" in file " + filename +
"\n\tFailed Expression: " + this->getExpression() +
"\n\t" + "RDKIT: " + RDKit::rdkitVersion + "\n\t" +
"BOOST: " + RDKit::boostVersion + "\n";
#ifdef SHOW_BACKTRACES_WITH_INVARIANT_ERRORS
void *arr[10];
size_t sz;
sz = backtrace(arr, 10);
std::cerr << " STACK TRACE\n--------------\n" << std::endl;
backtrace_symbols_fd(arr, sz, 2);
std::cerr << "\n--------------\n" << std::endl;
#endif
return stringRep;
}
}; // namespace Invar
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