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checkimpl.cpp
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72 lines (64 loc) · 2.83 KB
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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2026 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 "checkimpl.h"
#include "errorlogger.h"
#include "settings.h"
#include "token.h"
#include "tokenize.h"
#include "vfvalue.h"
#include <utility>
void CheckImpl::reportError(const std::list<const Token *> &callstack, Severity severity, const std::string &id, const std::string &msg, const CWE &cwe, Certainty certainty)
{
// TODO: report debug warning when error is for a disabled severity
const ErrorMessage errmsg(callstack, mTokenizer ? &mTokenizer->list : nullptr, severity, id, msg, cwe, certainty);
mErrorLogger.reportErr(errmsg);
}
void CheckImpl::reportError(ErrorPath errorPath, Severity severity, const char id[], const std::string &msg, const CWE &cwe, Certainty certainty)
{
// TODO: report debug warning when error is for a disabled severity
const ErrorMessage errmsg(std::move(errorPath), mTokenizer ? &mTokenizer->list : nullptr, severity, id, msg, cwe, certainty);
mErrorLogger.reportErr(errmsg);
}
bool CheckImpl::wrongData(const Token *tok, const char *str)
{
if (mSettings.daca)
reportError(tok, Severity::debug, "DacaWrongData", "Wrong data detected by condition " + std::string(str));
return true;
}
ErrorPath CheckImpl::getErrorPath(const Token* errtok, const ValueFlow::Value* value, std::string bug) const
{
ErrorPath errorPath;
if (!value) {
errorPath.emplace_back(errtok, std::move(bug));
} else if (mSettings.verbose || mSettings.outputFormat == Settings::OutputFormat::xml || !mSettings.templateLocation.empty()) {
errorPath = value->errorPath;
errorPath.emplace_back(errtok, std::move(bug));
} else {
if (value->condition)
errorPath.emplace_back(value->condition, "condition '" + value->condition->expressionString() + "'");
//else if (!value->isKnown() || value->defaultArg)
// errorPath = value->callstack;
errorPath.emplace_back(errtok, std::move(bug));
}
return errorPath;
}
void CheckImpl::logChecker(const char id[])
{
if (!mSettings.buildDir.empty() || mSettings.collectLogCheckers())
reportError(nullptr, Severity::internal, "logChecker", id);
}