cppcheck/lib/check.cpp

78 lines
2.4 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2018 Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
#include "check.h"
#include <iostream>
//---------------------------------------------------------------------------
Check::Check(const std::string &aname)
: mTokenizer(nullptr), mSettings(nullptr), mErrorLogger(nullptr), mName(aname)
{
for (std::list<Check*>::iterator i = instances().begin(); i != instances().end(); ++i) {
if ((*i)->name() > aname) {
instances().insert(i, this);
return;
}
}
instances().push_back(this);
}
void Check::reportError(const ErrorLogger::ErrorMessage &errmsg)
{
std::cout << errmsg.toXML() << std::endl;
}
bool Check::wrongData(const Token *tok, bool condition, const char *str)
{
#if defined(DACA2) || defined(UNSTABLE)
if (condition) {
reportError(tok, Severity::debug, "DacaWrongData", "Wrong data detected by condition " + std::string(str));
}
#else
(void)tok;
(void)str;
#endif
return condition;
}
std::list<Check *> &Check::instances()
{
#ifdef __SVR4
// Under Solaris, destructors are called in wrong order which causes a segmentation fault.
// This fix ensures pointer remains valid and reachable until program terminates.
static std::list<Check *> *_instances= new std::list<Check *>;
return *_instances;
#else
static std::list<Check *> _instances;
return _instances;
#endif
}
std::string Check::getMessageId(const ValueFlow::Value &value, const char id[])
{
if (value.condition != nullptr)
return id + std::string("Cond");
if (value.safe)
return std::string("safe") + (char)std::toupper(id[0]) + (id + 1);
return id;
}