cppcheck.cpp

/*
 * 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 "cppcheck.h"

#include "addoninfo.h"
#include "analyzerinfo.h"
#include "check.h"
#include "checks.h"
#include "checkunusedfunctions.h"
#include "clangimport.h"
#include "color.h"
#include "ctu.h"
#include "errorlogger.h"
#include "errortypes.h"
#include "filesettings.h"
#include "library.h"
#include "path.h"
#include "platform.h"
#include "preprocessor.h"
#include "settings.h"
#include "standards.h"
#include "suppressions.h"
#include "symboldatabase.h"
#include "timer.h"
#include "token.h"
#include "tokenize.h"
#include "tokenlist.h"
#include "utils.h"
#include "valueflow.h"
#include "version.h"

#ifdef HAVE_RULES
#include "regex.h"
#include "rule.h"
#endif

#include <algorithm>
#include <cassert>
#include <cstdio>
#include <cstdint>
#include <cstring>
#include <cctype>
#include <cstdlib>
#include <ctime>
#include <exception> // IWYU pragma: keep
#include <fstream>
#include <iostream>
#include <iterator>
#include <map>
#include <new>
#include <set>
#include <sstream>
#include <stdexcept>
#include <string>
#include <unordered_set>
#include <utility>
#include <vector>

#include "json.h"

#include <simplecpp.h>

namespace tinyxml2 { class XMLElement; }

static constexpr char Version[] = CPPCHECK_VERSION_STRING;
static constexpr char ExtraVersion[] = "";

static constexpr char FILELIST[] = "cppcheck-addon-ctu-file-list";

// CWE ids used
static const CWE CWE398(398U);  // Indicator of Poor Code Quality

class CppCheck::CppCheckLogger : public ErrorLogger
{
public:
    CppCheckLogger(ErrorLogger& errorLogger, const Settings& settings, Suppressions& suppressions, bool useGlobalSuppressions)
        : mErrorLogger(errorLogger)
        , mSettings(settings)
        , mSuppressions(suppressions)
        , mUseGlobalSuppressions(useGlobalSuppressions)
    {}

    ~CppCheckLogger() override
    {
        closePlist();
    }

    void addRemarkComments(const std::vector<RemarkComment> &remarkComments)
    {
        mRemarkComments.insert(mRemarkComments.end(), remarkComments.begin(), remarkComments.end());
    }

    void setLocationMacros(const Token* startTok, const std::vector<std::string>& files)
    {
        mLocationMacros.clear();
        for (const Token* tok = startTok; tok; tok = tok->next()) {
            if (!tok->getMacroName().empty())
                mLocationMacros[Location(files[tok->fileIndex()], tok->linenr())].emplace(tok->getMacroName());
        }
    }

    void resetExitCode()
    {
        mExitCode = 0;
    }

    void clear()
    {
        mErrorList.clear();
    }

    void openPlist(const std::string& filename)
    {
        mPlistFile.open(filename);
        mPlistFile << ErrorLogger::plistHeader(version());
    }

    void setPlistFilenames(std::vector<std::string> files)
    {
        if (mPlistFile.is_open()) {
            mPlistFilenames = std::move(files);
        }
    }

    void closePlist()
    {
        if (mPlistFile.is_open()) {
            mPlistFile << ErrorLogger::plistFooter(mPlistFilenames);
            mPlistFile.close();
            mPlistFilenames.clear();
        }
    }

    unsigned int exitcode() const
    {
        return mExitCode;
    }

    void setAnalyzerInfo(AnalyzerInformation* info)
    {
        mAnalyzerInformation = info;
    }

private:
    /**
     * @brief Errors and warnings are directed here.
     *
     * @param msg Errors messages are normally in format
     * "[filepath:line number] Message", e.g.
     * "[main.cpp:4] Uninitialized member variable"
     */
    // TODO: part of this logic is duplicated in Executor::hasToLog()
    void reportErr(const ErrorMessage &msg) override
    {
        if (msg.severity == Severity::internal) {
            mErrorLogger.reportErr(msg);
            return;
        }

        if (!mSettings.library.reportErrors(msg.file0))
            return;

        std::set<std::string> macroNames;
        if (!msg.callStack.empty()) {
            const std::string &file = msg.callStack.back().getfile(false);
            int lineNumber = msg.callStack.back().line;
            const auto it = mLocationMacros.find(Location(file, lineNumber));
            if (it != mLocationMacros.cend())
                macroNames = it->second;
        }

        // TODO: only convert if necessary
        const auto errorMessage = SuppressionList::ErrorMessage::fromErrorMessage(msg, macroNames);

        bool suppressed = false;

        if (mSuppressions.nomsg.isSuppressed(errorMessage, mUseGlobalSuppressions)) {
            // Safety: Report critical errors to ErrorLogger
            if (mSettings.safety && ErrorLogger::isCriticalErrorId(msg.id)) {
                mExitCode = 1;

                if (mSuppressions.nomsg.isSuppressedExplicitly(errorMessage, mUseGlobalSuppressions)) {
                    // Report with internal severity to signal that there is this critical error but
                    // it is suppressed
                    ErrorMessage temp(msg);
                    temp.severity = Severity::internal;
                    mErrorLogger.reportErr(temp);
                } else {
                    // Report critical error that is not explicitly suppressed
                    mErrorLogger.reportErr(msg);
                }
            }
            suppressed = true;
        }

        // TODO: there should be no need for the verbose and default messages here
        std::string errmsg = msg.toString(mSettings.verbose, mSettings.templateFormat, mSettings.templateLocation);
        if (errmsg.empty())
            return;

        // Alert only about unique errors.
        // This makes sure the errors of a single check() call are unique.
        // TODO: get rid of this? This is forwarded to another ErrorLogger which is also doing this
        if (!mSettings.emitDuplicates && !mErrorList.emplace(std::move(errmsg)).second)
            return;

        if (mAnalyzerInformation)
            mAnalyzerInformation->reportErr(msg);

        if (suppressed)
            return;

        if (!mSuppressions.nofail.isSuppressed(errorMessage) && !mSuppressions.nomsg.isSuppressed(errorMessage)) {
            mExitCode = 1;
        }

        std::string remark;
        if (!msg.callStack.empty()) {
            for (const auto& r: mRemarkComments) {
                if (r.file != msg.callStack.back().getfile(false))
                    continue;
                if (r.lineNumber != msg.callStack.back().line)
                    continue;
                remark = r.str;
                break;
            }
        }

        if (!remark.empty()) {
            ErrorMessage msg2(msg);
            msg2.remark = std::move(remark);
            mErrorLogger.reportErr(msg2);
        } else {
            mErrorLogger.reportErr(msg);
        }

        // check if plistOutput should be populated and the current output file is open and the error is not suppressed
        if (!mSettings.plistOutput.empty() && mPlistFile.is_open() && !mSuppressions.nomsg.isSuppressed(errorMessage)) {
            // add error to plist output file
            mPlistFile << ErrorLogger::plistData(msg);
        }
    }

    /**
     * @brief Information about progress is directed here.
     *
     * @param outmsg Message to show, e.g. "Checking main.cpp..."
     */
    void reportOut(const std::string &outmsg, Color c = Color::Reset) override
    {
        mErrorLogger.reportOut(outmsg, c);
    }

    void reportMetric(const std::string &metric) override
    {
        mErrorLogger.reportMetric(metric);
    }

    void reportProgress(const std::string &filename, const char stage[], const std::size_t value) override
    {
        mErrorLogger.reportProgress(filename, stage, value);
    }

    ErrorLogger &mErrorLogger;
    const Settings& mSettings;
    Suppressions& mSuppressions;
    bool mUseGlobalSuppressions;

    // TODO: store hashes instead of the full messages
    std::unordered_set<std::string> mErrorList;

    std::vector<RemarkComment> mRemarkComments;

    using Location = std::pair<std::string, int>;
    std::map<Location, std::set<std::string>> mLocationMacros; // What macros are used on a location?

    std::ofstream mPlistFile;
    std::vector<std::string> mPlistFilenames;

    unsigned int mExitCode{};

    AnalyzerInformation* mAnalyzerInformation{};
};


// File deleter
namespace {
    class FilesDeleter {
    public:
        FilesDeleter() = default;
        ~FilesDeleter() {
            for (const std::string& fileName: mFilenames)
                std::remove(fileName.c_str());
        }
        void addFile(const std::string& fileName) {
            mFilenames.push_back(fileName);
        }
    private:
        std::vector<std::string> mFilenames;
    };
}

static std::string cmdFileName(std::string f)
{
    f = Path::toNativeSeparators(std::move(f));
    if (f.find(' ') != std::string::npos)
        return "\"" + f + "\"";
    return f;
}

static std::vector<std::string> split(const std::string &str, const std::string &sep=" ")
{
    std::vector<std::string> ret;
    for (std::string::size_type startPos = 0U; startPos < str.size();) {
        startPos = str.find_first_not_of(sep, startPos);
        if (startPos == std::string::npos)
            break;

        if (str[startPos] == '\"') {
            const std::string::size_type endPos = str.find('\"', startPos + 1);
            ret.push_back(str.substr(startPos + 1, endPos - startPos - 1));
            startPos = (endPos < str.size()) ? (endPos + 1) : endPos;
            continue;
        }

        const std::string::size_type endPos = str.find(sep, startPos + 1);
        ret.push_back(str.substr(startPos, endPos - startPos));
        startPos = endPos;
    }

    return ret;
}

static std::string getDumpFileName(const Settings& settings, const FileWithDetails& file)
{
    std::string extension = ".dump";
    if (file.fsFileId() > 0)
        extension = "." + std::to_string(file.fsFileId()) + extension;
    if (!settings.dump && settings.buildDir.empty())
        extension = "." + std::to_string(settings.pid) + extension;

    if (!settings.dump && !settings.buildDir.empty())
        return AnalyzerInformation::getAnalyzerInfoFile(settings.buildDir, file.spath(), "", file.fsFileId()) + extension;
    return file.spath() + extension;
}

static std::string getCtuInfoFileName(const std::string &dumpFile)
{
    return dumpFile.substr(0, dumpFile.size()-4) + "ctu-info";
}

static void createDumpFile(const Settings& settings,
                           const FileWithDetails& file,
                           std::ofstream& fdump,
                           std::string& dumpFile)
{
    if (!settings.dump && settings.addons.empty())
        return;
    dumpFile = getDumpFileName(settings, file);

    fdump.open(dumpFile);
    if (!fdump.is_open())
        return;

    if (!settings.buildDir.empty()) {
        std::ofstream fout(getCtuInfoFileName(dumpFile));
    }

    std::string language;

    assert(file.lang() != Standards::Language::None);

    switch (file.lang()) {
    case Standards::Language::C:
        language = " language=\"c\"";
        break;
    case Standards::Language::CPP:
        language = " language=\"cpp\"";
        break;
    case Standards::Language::None:
        break;
    }

    fdump << "<?xml version=\"1.0\"?>\n";
    fdump << "<dumps" << language << ">\n";
    fdump << "  <platform"
          << " name=\"" << settings.platform.toString() << '\"'
          << " char_bit=\"" << static_cast<unsigned>(settings.platform.char_bit) << '\"'
          << " short_bit=\"" << static_cast<unsigned>(settings.platform.short_bit) << '\"'
          << " int_bit=\"" << static_cast<unsigned>(settings.platform.int_bit) << '\"'
          << " long_bit=\"" << static_cast<unsigned>(settings.platform.long_bit) << '\"'
          << " long_long_bit=\"" << static_cast<unsigned>(settings.platform.long_long_bit) << '\"'
          << " float_bit=\"" << static_cast<unsigned>(settings.platform.float_bit) << '\"'
          << " double_bit=\"" << static_cast<unsigned>(settings.platform.double_bit) << '\"'
          << " long_double_bit=\"" << static_cast<unsigned>(settings.platform.long_double_bit) << '\"'
          << " pointer_bit=\"" << (settings.platform.sizeof_pointer * settings.platform.char_bit) << '\"'
          << " wchar_t_bit=\"" << (settings.platform.sizeof_wchar_t * settings.platform.char_bit) << '\"'
          << " size_t_bit=\"" << (settings.platform.sizeof_size_t * settings.platform.char_bit) << '\"'
          << "/>\n";
}

static std::string detectPython(const CppCheck::ExecuteCmdFn &executeCommand)
{
#ifdef _WIN32
    const char *py_exes[] = { "python3.exe", "python.exe" };
#else
    const char *py_exes[] = { "python3", "python" };
#endif
    for (const char* py_exe : py_exes) {
        std::string out;
#ifdef _MSC_VER
        // FIXME: hack to avoid debug assertion with _popen() in executeCommand() for non-existing commands
        const std::string cmd = std::string(py_exe) + " --version >NUL 2>&1";
        if (system(cmd.c_str()) != 0) {
            // TODO: get more detailed error?
            continue;
        }
#endif
        if (executeCommand(py_exe, split("--version"), "2>&1", out) == EXIT_SUCCESS && startsWith(out, "Python ") && std::isdigit(out[7])) {
            return py_exe;
        }
    }
    return "";
}

/**
 * @throws InternalError thrown when execution fails
 */
static std::vector<picojson::value> executeAddon(const AddonInfo &addonInfo,
                                                 const std::string &defaultPythonExe,
                                                 const std::string &file,
                                                 const std::string &premiumArgs,
                                                 const CppCheck::ExecuteCmdFn &executeCommand)
{
    if (!executeCommand)
        throw InternalError(nullptr, "Failed to execute addon - no command callback provided");

    std::string pythonExe;

    if (!addonInfo.executable.empty())
        pythonExe = addonInfo.executable;
    else if (!addonInfo.python.empty())
        pythonExe = cmdFileName(addonInfo.python);
    else if (!defaultPythonExe.empty())
        pythonExe = cmdFileName(defaultPythonExe);
    else {
        // store in static variable so we only look this up once - TODO: do not cache globally
        static const std::string detectedPythonExe = detectPython(executeCommand);
        if (detectedPythonExe.empty())
            throw InternalError(nullptr, "Failed to auto detect python");
        pythonExe = detectedPythonExe;
    }

    std::string args;
    if (addonInfo.executable.empty())
        args = cmdFileName(addonInfo.runScript) + " " + cmdFileName(addonInfo.scriptFile);
    args += std::string(args.empty() ? "" : " ") + "--cli" + addonInfo.args;
    if (!premiumArgs.empty() && !addonInfo.executable.empty())
        args += " " + premiumArgs;

    const bool is_file_list = (file.find(FILELIST) != std::string::npos);
    const std::string fileArg = (is_file_list ? " --file-list " : " ") + cmdFileName(file);
    args += fileArg;

    std::string result;
    if (const int exitcode = executeCommand(pythonExe, split(args), "2>&1", result)) {
        std::string message("Failed to execute addon '" + addonInfo.name + "' - exitcode is " + std::to_string(exitcode));
        std::string details = pythonExe + " " + args;
        if (result.size() > 2) {
            details += "\nOutput:\n";
            details += result;
            const auto pos = details.find_last_not_of("\n\r");
            if (pos != std::string::npos)
                details.resize(pos + 1);
        }
        throw InternalError(nullptr, std::move(message), std::move(details));
    }

    std::vector<picojson::value> addonResult;

    // Validate output..
    std::istringstream istr(result);
    std::string line;
    while (std::getline(istr, line)) {
        // TODO: also bail out?
        if (line.empty()) {
            //std::cout << "addon '" << addonInfo.name <<  "' result contains empty line" << std::endl;
            continue;
        }

        // TODO: get rid of this
        if (startsWith(line,"Checking ")) {
            //std::cout << "addon '" << addonInfo.name <<  "' result contains 'Checking ' line" << std::endl;
            continue;
        }

        if (line[0] != '{') {
            //std::cout << "addon '" << addonInfo.name <<  "' result is not a JSON" << std::endl;

            result.erase(result.find_last_not_of('\n') + 1, std::string::npos); // Remove trailing newlines
            throw InternalError(nullptr, "Failed to execute '" + pythonExe + " " + args + "'. " + result);
        }

        //std::cout << "addon '" << addonInfo.name <<  "' result is " << line << std::endl;

        // TODO: make these failures?
        picojson::value res;
        const std::string err = picojson::parse(res, line);
        if (!err.empty()) {
            //std::cout << "addon '" << addonInfo.name <<  "' result is not a valid JSON (" << err << ")" << std::endl;
            continue;
        }
        if (!res.is<picojson::object>()) {
            //std::cout << "addon '" << addonInfo.name <<  "' result is not a JSON object" << std::endl;
            continue;
        }
        addonResult.emplace_back(std::move(res));
    }

    // Valid results
    return addonResult;
}

static std::string getDefinesFlags(const std::string &semicolonSeparatedString)
{
    std::string flags;
    for (const std::string &d: split(semicolonSeparatedString, ";"))
        flags += "-D" + d + " ";
    return flags;
}

CppCheck::CppCheck(const Settings& settings,
                   Suppressions& supprs,
                   ErrorLogger &errorLogger,
                   TimerResults *timerResults,
                   bool useGlobalSuppressions,
                   ExecuteCmdFn executeCommand)
    : mSettings(settings)
    , mSuppressions(supprs)
    , mLogger(new CppCheckLogger(errorLogger, mSettings, mSuppressions, useGlobalSuppressions))
    , mErrorLogger(*mLogger)
    , mErrorLoggerDirect(errorLogger)
    , mTimerResults(timerResults)
    , mUseGlobalSuppressions(useGlobalSuppressions)
    , mExecuteCommand(std::move(executeCommand))
{}

CppCheck::~CppCheck()
{
    mLogger->setAnalyzerInfo(nullptr);

    while (!mFileInfo.empty()) {
        delete mFileInfo.back();
        mFileInfo.pop_back();
    }
}

const char * CppCheck::version()
{
    return Version;
}

const char * CppCheck::extraVersion()
{
    return ExtraVersion;
}

static bool reportClangErrors(std::istream &is, const std::function<void(const ErrorMessage&)>& reportErr, std::vector<ErrorMessage> &warnings)
{
    std::string line;
    while (std::getline(is, line)) {
        if (line.empty() || line[0] == ' ' || line[0] == '`' || line[0] == '-')
            continue;

        std::string::size_type pos3 = line.find(": error: ");
        if (pos3 == std::string::npos)
            pos3 = line.find(": fatal error:");
        if (pos3 == std::string::npos)
            pos3 = line.find(": warning:");
        if (pos3 == std::string::npos)
            continue;

        // file:line:column: error: ....
        const std::string::size_type pos2 = line.rfind(':', pos3 - 1);
        const std::string::size_type pos1 = line.rfind(':', pos2 - 1);

        if (pos1 >= pos2 || pos2 >= pos3)
            continue;

        std::string filename = line.substr(0, pos1);
        const std::string linenr = line.substr(pos1+1, pos2-pos1-1);
        const std::string colnr = line.substr(pos2+1, pos3-pos2-1);
        const std::string msg = line.substr(line.find(':', pos3+1) + 2);

        std::string locFile = Path::toNativeSeparators(std::move(filename));
        const int line_i = strToInt<int>(linenr);
        const int column = strToInt<unsigned int>(colnr);
        ErrorMessage::FileLocation loc(locFile, line_i, column);
        ErrorMessage errmsg({std::move(loc)},
                            std::move(locFile),
                            Severity::error,
                            msg,
                            "syntaxError",
                            Certainty::normal);

        if (line.compare(pos3, 10, ": warning:") == 0) {
            warnings.push_back(std::move(errmsg));
            continue;
        }

        reportErr(errmsg);

        return true;
    }
    return false;
}

std::string CppCheck::getLibraryDumpData() const {
    std::string out;
    for (const std::string &s : mSettings.libraries) {
        out += "  <library lib=\"" + s + "\"/>\n";
    }
    return out;
}

/**
 * @brief Get the clang command line flags using the Settings
 * @param lang language guessed from filename
 * @return Clang command line flags
 */
static std::string getClangFlags(const Settings& setting, Standards::Language lang) {
    std::string flags;

    assert(lang != Standards::Language::None);

    switch (lang) {
    case Standards::Language::C:
        flags = "-x c ";
        if (!setting.standards.stdValueC.empty())
            flags += "-std=" + setting.standards.stdValueC + " ";
        break;
    case Standards::Language::CPP:
        flags += "-x c++ ";
        if (!setting.standards.stdValueCPP.empty())
            flags += "-std=" + setting.standards.stdValueCPP + " ";
        break;
    case Standards::Language::None:
        break;
    }

    for (const std::string &i: setting.includePaths)
        flags += "-I" + i + " ";

    flags += getDefinesFlags(setting.userDefines);

    for (const std::string &i: setting.userIncludes)
        flags += "--include " + cmdFileName(i) + " ";

    return flags;
}

// TODO: clear error list before returning
unsigned int CppCheck::checkClang(const FileWithDetails &file)
{
    // TODO: clear exitcode

    if (mSettings.checks.isEnabled(Checks::unusedFunction) && !mUnusedFunctionsCheck)
        mUnusedFunctionsCheck.reset(new CheckUnusedFunctions());

    if (!mSettings.quiet)
        mErrorLogger.reportOut(std::string("Checking ") + file.spath() + " ...", Color::FgGreen);

    // TODO: get language from FileWithDetails object
    std::string clangStderr;
    if (!mSettings.buildDir.empty())
        clangStderr = AnalyzerInformation::getAnalyzerInfoFile(mSettings.buildDir, file.spath(), "", file.fsFileId()) + ".clang-stderr";

    std::string exe = mSettings.clangExecutable;
#ifdef _WIN32
    // append .exe if it is not a path
    if (Path::fromNativeSeparators(mSettings.clangExecutable).find('/') == std::string::npos) {
        exe += ".exe";
    }
#endif

    const std::string args2 = "-fsyntax-only -Xclang -ast-dump -fno-color-diagnostics " +
                              getClangFlags(mSettings, file.lang()) +
                              file.spath();
    const std::string redirect2 = clangStderr.empty() ? "2>&1" : ("2> " + clangStderr);
    if (mSettings.verbose && !mSettings.quiet) {
        mErrorLogger.reportOut(exe + " " + args2, Color::Reset);
    }

    if (!mExecuteCommand) {
        std::cerr << "Failed to execute '" << exe << " " << args2 << " " << redirect2 << "' - (no command callback provided)" << std::endl;
        return 0; // TODO: report as failure?
    }

    std::string output2;
    const int exitcode = mExecuteCommand(exe,split(args2),redirect2,output2);
    if (mSettings.debugClangOutput) {
        std::cout << output2 << std::endl;
    }
    // TODO: this might also fail if compiler errors are encountered - we should report them properly
    if (exitcode != EXIT_SUCCESS) {
        // TODO: report as proper error
        std::cerr << "Failed to execute '" << exe << " " << args2 << " " << redirect2 << "' - (exitcode: " << exitcode << " / output: " << output2 << ")" << std::endl;
        return 0; // TODO: report as failure?
    }

    if (output2.find("TranslationUnitDecl") == std::string::npos) {
        // TODO: report as proper error
        std::cerr << "Failed to execute '" << exe << " " << args2 << " " << redirect2 << "' - (no TranslationUnitDecl in output)" << std::endl;
        return 0; // TODO: report as failure?
    }

    const auto reportError = [this](const ErrorMessage& errorMessage) {
        mErrorLogger.reportErr(errorMessage);
    };

    // Ensure there are not syntax errors...
    std::vector<ErrorMessage> compilerWarnings;
    if (!clangStderr.empty()) {
        std::ifstream fin(clangStderr);
        if (reportClangErrors(fin, reportError, compilerWarnings))
            return 0; // TODO: report as failure?
    } else {
        std::istringstream istr(output2);
        if (reportClangErrors(istr, reportError, compilerWarnings))
            return 0; // TODO: report as failure?
    }

    try {
        TokenList tokenlist{mSettings, file.lang()};
        tokenlist.appendFileIfNew(file.spath());
        Tokenizer tokenizer(std::move(tokenlist), mErrorLogger);
        std::istringstream ast(output2);
        clangimport::parseClangAstDump(tokenizer, ast);
        ValueFlow::setValues(tokenizer.list,
                             const_cast<SymbolDatabase&>(*tokenizer.getSymbolDatabase()),
                             mErrorLogger,
                             mSettings,
                             mTimerResults);
        tokenizer.printDebugOutput(std::cout);
        checkNormalTokens(tokenizer, nullptr, ""); // TODO: provide analyzer information

        // create dumpfile
        std::ofstream fdump;
        std::string dumpFile;
        createDumpFile(mSettings, file, fdump, dumpFile);
        if (fdump.is_open()) {
            fdump << getLibraryDumpData();
            // TODO: use tinyxml2 to create XML
            fdump << "<dump cfg=\"\">\n";
            for (const ErrorMessage& errmsg: compilerWarnings)
                fdump << "  <clang-warning file=\"" << ErrorLogger::toxml(errmsg.callStack.front().getfile()) << "\" line=\"" << errmsg.callStack.front().line << "\" column=\"" << errmsg.callStack.front().column << "\" message=\"" << ErrorLogger::toxml(errmsg.shortMessage()) << "\"/>\n";
            fdump << "  <standards>\n";
            fdump << "    <c version=\"" << mSettings.standards.getC() << "\"/>\n";
            fdump << "    <cpp version=\"" << mSettings.standards.getCPP() << "\"/>\n";
            fdump << "  </standards>\n";
            tokenizer.dump(fdump);
            fdump << "</dump>\n";
            fdump << "</dumps>\n";
            fdump.close();
        }

        // run addons
        executeAddons(dumpFile, file);

    } catch (const InternalError &e) {
        const ErrorMessage errmsg = ErrorMessage::fromInternalError(e, nullptr, file.spath(), "Bailing out from analysis: Processing Clang AST dump failed");
        mErrorLogger.reportErr(errmsg);
    } catch (const TerminateException &) {
        // Analysis is terminated
    } catch (const std::exception &e) {
        internalError(file.spath(), std::string("Processing Clang AST dump failed: ") + e.what());
    }

    return mLogger->exitcode();
}

unsigned int CppCheck::check(const FileWithDetails &file)
{
    // TODO: handle differently?
    // dummy call to make sure wildcards are being flagged as checked in case isSuppressed() is never called
    {
        // the empty ID is intentional for now - although it should not be allowed
        ErrorMessage msg({}, file.spath(), Severity::information, "", "", Certainty::normal);
        (void)mSuppressions.nomsg.isSuppressed(SuppressionList::ErrorMessage::fromErrorMessage(msg, {}), true);
    }

    unsigned int returnValue;
    if (mSettings.clang)
        returnValue = checkClang(file);
    else
        returnValue = checkFile(file, "");

    // TODO: call analyseClangTidy()

    return returnValue;
}

unsigned int CppCheck::checkBuffer(const FileWithDetails &file, const char* data, std::size_t size)
{
    return checkBuffer(file, "", data, size);
}

unsigned int CppCheck::check(const FileSettings &fs)
{
    // TODO: move to constructor when CppCheck no longer owns the settings
    if (mSettings.checks.isEnabled(Checks::unusedFunction) && !mUnusedFunctionsCheck)
        mUnusedFunctionsCheck.reset(new CheckUnusedFunctions());

    Settings tempSettings = mSettings; // this is a copy
    if (!tempSettings.userDefines.empty())
        tempSettings.userDefines += ';';
    if (mSettings.clang)
        tempSettings.userDefines += fs.defines;
    else
        tempSettings.userDefines += fs.cppcheckDefines();
    tempSettings.includePaths = fs.includePaths;
    tempSettings.userIncludes.insert(tempSettings.userIncludes.end(), fs.forcedIncludes.cbegin(), fs.forcedIncludes.cend());
    tempSettings.userUndefs.insert(fs.undefs.cbegin(), fs.undefs.cend());
    if (fs.standard.find("++") != std::string::npos)
        tempSettings.standards.setCPP(fs.standard);
    else if (!fs.standard.empty())
        tempSettings.standards.setC(fs.standard);
    if (fs.platformType != Platform::Type::Unspecified)
        tempSettings.platform.set(fs.platformType);
    if (mSettings.clang) {
        tempSettings.includePaths.insert(tempSettings.includePaths.end(), fs.systemIncludePaths.cbegin(), fs.systemIncludePaths.cend());
        // need to pass the externally provided ErrorLogger instead of our internal wrapper
        CppCheck temp(tempSettings, mSuppressions, mErrorLoggerDirect, mTimerResults, mUseGlobalSuppressions, mExecuteCommand);
        // TODO: propagate back mFileInfo
        const unsigned int returnValue = temp.check(fs.file);
        if (mUnusedFunctionsCheck)
            mUnusedFunctionsCheck->updateFunctionData(*temp.mUnusedFunctionsCheck);
        return returnValue;
    }
    // need to pass the externally provided ErrorLogger instead of our internal wrapper
    CppCheck temp(tempSettings, mSuppressions, mErrorLoggerDirect, mTimerResults, mUseGlobalSuppressions, mExecuteCommand);
    const unsigned int returnValue = temp.checkFile(fs.file, fs.cfg);
    if (mUnusedFunctionsCheck)
        mUnusedFunctionsCheck->updateFunctionData(*temp.mUnusedFunctionsCheck);
    while (!temp.mFileInfo.empty()) {
        mFileInfo.push_back(temp.mFileInfo.back());
        temp.mFileInfo.pop_back();
    }
    // TODO: propagate back more data?
    if (mSettings.clangTidy)
        analyseClangTidy(fs); // TODO: returnValue
    return returnValue;
}

std::size_t CppCheck::calculateHash(const Preprocessor& preprocessor, const std::string& filePath) const
{
    std::ostringstream toolinfo;
    toolinfo << (mSettings.cppcheckCfgProductName.empty() ? CPPCHECK_VERSION_STRING : mSettings.cppcheckCfgProductName);
    toolinfo << (mSettings.severity.isEnabled(Severity::warning) ? 'w' : ' ');
    toolinfo << (mSettings.severity.isEnabled(Severity::style) ? 's' : ' ');
    toolinfo << (mSettings.severity.isEnabled(Severity::performance) ? 'p' : ' ');
    toolinfo << (mSettings.severity.isEnabled(Severity::portability) ? 'p' : ' ');
    toolinfo << (mSettings.severity.isEnabled(Severity::information) ? 'i' : ' ');
    toolinfo << mSettings.userDefines;
    toolinfo << (mSettings.checkConfiguration ? 'c' : ' '); // --check-config
    toolinfo << (mSettings.force ? 'f' : ' ');
    toolinfo << mSettings.maxConfigsOption;
    toolinfo << std::to_string(static_cast<std::uint8_t>(mSettings.checkLevel));
    for (const auto &a : mSettings.addonInfos) {
        toolinfo << a.name;
        toolinfo << a.args;
    }
    toolinfo << mSettings.premiumArgs;
    // TODO: do we need to add more options?
    mSuppressions.nomsg.dump(toolinfo, filePath);
    return preprocessor.calculateHash(toolinfo.str());
}

unsigned int CppCheck::checkBuffer(const FileWithDetails &file, const std::string &cfgname, const char* data, std::size_t size)
{
    const auto f = [&file, data, size, this](std::vector<std::string>& files, simplecpp::OutputList* outputList) {
        simplecpp::DUI dui;
        dui.std = mSettings.standards.getStdForLanguage(file.lang());
        return simplecpp::TokenList{{data, size}, files, file.spath(), dui, outputList};
    };
    return checkInternal(file, cfgname, f);
}

unsigned int CppCheck::checkFile(const FileWithDetails& file, const std::string &cfgname)
{
    const auto f = [&file, this](std::vector<std::string>& files, simplecpp::OutputList* outputList) {
        simplecpp::DUI dui;
        dui.std = mSettings.standards.getStdForLanguage(file.lang());
        return simplecpp::TokenList{file.spath(), files, dui, outputList};
    };
    return checkInternal(file, cfgname, f);
}

void CppCheck::checkPlistOutput(const FileWithDetails& file)
{
    if (!mSettings.plistOutput.empty()) {
        const bool slashFound = file.spath().find('/') != std::string::npos;
        std::string filename = slashFound ? file.spath().substr(file.spath().rfind('/') + 1) : file.spath();
        // removes suffix from filename when it exists
        const std::string noSuffixFilename = filename.substr(0, filename.find('.'));

        // the hash is added to handle when files in different folders have the same name
        const std::size_t fileNameHash = std::hash<std::string> {}(file.spath());
        filename = mSettings.plistOutput + noSuffixFilename + "_" + std::to_string(fileNameHash) + ".plist";
        mLogger->openPlist(filename);
    }
}

unsigned int CppCheck::checkInternal(const FileWithDetails& file, const std::string &cfgname, const CreateTokenListFn& createTokenList)
{
    // TODO: move to constructor when CppCheck no longer owns the settings
    if (mSettings.checks.isEnabled(Checks::unusedFunction) && !mUnusedFunctionsCheck)
        mUnusedFunctionsCheck.reset(new CheckUnusedFunctions());

    const int maxConfigs = mSettings.getMaxConfigs();

    mLogger->resetExitCode();

    if (Settings::terminated())
        return mLogger->exitcode();

    std::unique_ptr<OneShotTimer> checkTimeTimer;
    if (mSettings.showtime == Settings::ShowTime::FILE || mSettings.showtime == Settings::ShowTime::FILE_TOTAL || mSettings.showtime == Settings::ShowTime::TOP5_FILE)
        checkTimeTimer.reset(new OneShotTimer("Check time: " + file.spath()));

    if (!mSettings.quiet) {
        std::string fixedpath = Path::toNativeSeparators(file.spath());
        mErrorLogger.reportOut(std::string("Checking ") + fixedpath + ' ' + cfgname + std::string("..."), Color::FgGreen);

        if (mSettings.verbose) {
            mErrorLogger.reportOut("Defines:" + mSettings.userDefines, Color::Reset);
            std::string undefs;
            for (const std::string& U : mSettings.userUndefs) {
                if (!undefs.empty())
                    undefs += ';';
                undefs += ' ' + U;
            }
            mErrorLogger.reportOut("Undefines:" + undefs, Color::Reset);
            std::string includePaths;
            for (const std::string &I : mSettings.includePaths)
                includePaths += " -I" + I;
            mErrorLogger.reportOut("Includes:" + includePaths, Color::Reset);
            mErrorLogger.reportOut(std::string("Platform:") + mSettings.platform.toString(), Color::Reset);
        }
    }

    mLogger->closePlist();

    std::unique_ptr<AnalyzerInformation> analyzerInformation;

    try {
        if (mSettings.library.markupFile(file.spath())) {
            // TODO: if an exception occurs in this block it will continue in an unexpected code path
            if (!mSettings.buildDir.empty())
            {
                analyzerInformation.reset(new AnalyzerInformation);
                mLogger->setAnalyzerInfo(analyzerInformation.get());
            }

            if (mUnusedFunctionsCheck && (mSettings.useSingleJob() || analyzerInformation)) {
                std::size_t hash = 0;
                // markup files are special and do not adhere to the enforced language
                TokenList tokenlist{mSettings, Standards::Language::C};
                std::vector<std::string> files;
                simplecpp::TokenList tokens = createTokenList(files, nullptr);
                if (analyzerInformation) {
                    const Preprocessor preprocessor(tokens, mSettings, mErrorLogger, file.lang());
                    hash = calculateHash(preprocessor);
                }
                tokenlist.createTokens(std::move(tokens));
                // this is not a real source file - we just want to tokenize it. treat it as C anyways as the language needs to be determined.
                Tokenizer tokenizer(std::move(tokenlist), mErrorLogger);
                mUnusedFunctionsCheck->parseTokens(tokenizer, mSettings.library);

                if (analyzerInformation) {
                    mLogger->setAnalyzerInfo(nullptr);

                    std::list<ErrorMessage> errors;
                    analyzerInformation->analyzeFile(mSettings.buildDir, file.spath(), cfgname, file.fsFileId(), hash, errors, mSettings.debugainfo);
                    analyzerInformation->setFileInfo("CheckUnusedFunctions", mUnusedFunctionsCheck->analyzerInfo(tokenizer));
                    analyzerInformation->close();
                }
            }
            return EXIT_SUCCESS;
        }

        simplecpp::OutputList outputList;
        std::vector<std::string> files;
        simplecpp::TokenList tokens1 = createTokenList(files, &outputList);

        Preprocessor preprocessor(tokens1, mSettings, mErrorLogger, file.lang());

        if (preprocessor.reportOutput(outputList, true))
            return mLogger->exitcode();

        checkPlistOutput(file);

        std::string dumpFooter;
        if (mSettings.dump || !mSettings.addons.empty()) {
            dumpFooter += getDumpFileContentsRawTokensFooter(tokens1);
        }

        // Parse comments and then remove them
        mLogger->addRemarkComments(preprocessor.getRemarkComments());
        preprocessor.inlineSuppressions(mSuppressions.nomsg);
        if (!mSettings.keepComments)
            preprocessor.removeComments();

        // Get directives
        std::list<Directive> directives;
        preprocessor.createDirectives(directives);
        preprocessor.simplifyPragmaAsm();

        std::set<std::string> configurations;
        std::set<std::string> configDefines = { "__cplusplus" };

        // Insert library defines
        const auto getDefineName = [](const std::string &defineString) {
            return defineString.substr(0, defineString.find_first_of("( "));
        };
        std::transform(mSettings.library.defines().begin(),
                       mSettings.library.defines().end(),
                       std::inserter(configDefines, configDefines.end()),
                       getDefineName);

        // Keep track of all included files when using build dir
        std::set<std::string> includedFiles;

        preprocessor.setLoadCallback([&](simplecpp::FileData &data, bool loaded) {
            if (analyzerInformation) {
                includedFiles.insert(data.filename);
            }
            if (loaded) {
                // Do preprocessing on included file
                mLogger->addRemarkComments(preprocessor.getRemarkComments(data.tokens));
                preprocessor.inlineSuppressions(data.tokens, mSuppressions.nomsg);
                if (!mSettings.keepComments)
                    Preprocessor::removeComments(data.tokens);
                Preprocessor::createDirectives(data.tokens, directives);
                Preprocessor::simplifyPragmaAsm(data.tokens);
                // Discover new configurations from included file
                if (configurations.size() < maxConfigs)
                    preprocessor.getConfigs(data.filename, data.tokens, configDefines, configurations);
            }
        });

        preprocessor.setPlatformInfo();

        if (!mSettings.buildDir.empty()) {
            analyzerInformation.reset(new AnalyzerInformation);
            mLogger->setAnalyzerInfo(analyzerInformation.get());
        }

        if (analyzerInformation) {
            // Load all included files to get correct hashes and suppressions
            for (const std::string &filename : analyzerInformation->getIncludes(mSettings.buildDir, file.spath(), cfgname, file.fsFileId()))
                preprocessor.loadFile(files, filename);
            // Calculate hash so it can be compared with old hash / future hashes
            const std::size_t hash = calculateHash(preprocessor, file.spath());
            std::list<ErrorMessage> errors;
            if (!analyzerInformation->analyzeFile(mSettings.buildDir, file.spath(), cfgname, file.fsFileId(), hash, errors, mSettings.debugainfo)) {
                while (!errors.empty()) {
                    mErrorLogger.reportErr(errors.front());
                    errors.pop_front();
                }
                mLogger->setAnalyzerInfo(nullptr);
                return mLogger->exitcode();  // known results => no need to reanalyze file
            }
            // Clear included file list; we don't want to keep includes that have been removed from the source
            // Any includes that are still present will be readded
            includedFiles.clear();
        }

        // Get configurations..
        if (maxConfigs > 1) {
            Timer::run("Preprocessor::getConfigs", mTimerResults, [&]() {
                configurations = { "" };
                preprocessor.getConfigs(configDefines, configurations);
                preprocessor.loadAllIncludes(files);
            });
        } else {
            configurations = { mSettings.userDefines };
        }

        if (mSettings.checkConfiguration) {
            for (const std::string &config : configurations)
                (void)preprocessor.getcode(config, files, false);

            if (configurations.size() > maxConfigs)
                tooManyConfigsError(Path::toNativeSeparators(file.spath()), configurations.size());

            if (analyzerInformation)
                mLogger->setAnalyzerInfo(nullptr);
            return 0;
        }

#ifdef HAVE_RULES
        // Run define rules on raw code
        if (hasRule("define")) {
            std::string code;
            for (const Directive &dir : directives) {
                if (startsWith(dir.str,"#define ") || startsWith(dir.str,"#include "))
                    code += "#line " + std::to_string(dir.linenr) + " \"" + dir.file + "\"\n" + dir.str + '\n';
            }
            TokenList tokenlist(mSettings, file.lang());
            tokenlist.createTokensFromBuffer(code.data(), code.size()); // TODO: check result?
            executeRules("define", tokenlist);
        }
#endif

        FilesDeleter filesDeleter;

        // write dump file xml prolog
        std::ofstream fdump;
        std::string dumpFile;
        createDumpFile(mSettings, file, fdump, dumpFile);
        if (fdump.is_open()) {
            fdump << getLibraryDumpData();
            if (!mSettings.dump)
                filesDeleter.addFile(dumpFile);
        }

        std::set<unsigned long long> hashes;
        int checkCount = 0;
        bool hasValidConfig = false;
        std::list<std::string> configurationError;
        for (const std::string &currCfg : configurations) {
            // bail out if terminated
            if (Settings::terminated())
                break;

            // Check only a few configurations (default 12), after that bail out, unless --force
            // was used.
            if (!mSettings.force && ++checkCount > maxConfigs) {
                // If maxConfigs is not assigned then report information message that configurations are skipped.
                // If maxConfigs is assigned then the user is explicitly skipping configurations so
                // the information message is not reported, the whole purpose of setting i.e. --max-configs=1 is to
                // skip configurations. When --check-config is used then tooManyConfigs will be reported even if the
                // value is non-default.
                if (!mSettings.isMaxConfigsAssigned() && mSettings.severity.isEnabled(Severity::information))
                    tooManyConfigsError(Path::toNativeSeparators(file.spath()), configurations.size());

                break;
            }

            std::string currentConfig;

            if (!mSettings.userDefines.empty()) {
                currentConfig = mSettings.userDefines;
                const std::vector<std::string> v1(split(mSettings.userDefines, ";"));
                for (const std::string &cfg: split(currCfg, ";")) {
                    if (std::find(v1.cbegin(), v1.cend(), cfg) == v1.cend()) {
                        currentConfig += ";" + cfg;
                    }
                }
            } else {
                currentConfig = currCfg;
            }

            if (mSettings.preprocessOnly) {
                std::string codeWithoutCfg;
                Timer::run("Preprocessor::getcode", mTimerResults, [&]() {
                    codeWithoutCfg = preprocessor.getcode(currentConfig, files, true);
                });

                std::string::size_type pos = 0;
                while ((pos = codeWithoutCfg.find(Preprocessor::macroChar,pos)) != std::string::npos)
                    codeWithoutCfg[pos] = ' ';
                mErrorLogger.reportOut(codeWithoutCfg, Color::Reset);
                continue;
            }

            TokenList tokenlist{mSettings, file.lang()};

            {
                bool skipCfg = false;
                // Create tokens, skip rest of iteration if failed
                Timer::run("Tokenizer::createTokens", mTimerResults, [&]() {
                    simplecpp::OutputList outputList_cfg;
                    simplecpp::TokenList tokensP = preprocessor.preprocess(currentConfig, files, outputList_cfg);
                    const simplecpp::Output* o = preprocessor.handleErrors(outputList_cfg);
                    if (!o) {
                        tokenlist.createTokens(std::move(tokensP));
                    }
                    else {
                        // #error etc during preprocessing
                        configurationError.push_back((currentConfig.empty() ? "\'\'" : currentConfig) + " : [" + tokensP.file(o->location) + ':' + std::to_string(o->location.line) + "] " + o->msg);
                        --checkCount; // don't count invalid configurations

                        if (!hasValidConfig && currCfg == *configurations.rbegin()) {
                            // If there is no valid configuration then report error..
                            preprocessor.error(o->location, o->msg, o->type);
                        }
                        skipCfg = true;
                    }
                });
                if (skipCfg)
                    continue;
            }
            hasValidConfig = true;

            Tokenizer tokenizer(std::move(tokenlist), mErrorLogger);
            try {
                tokenizer.setTimerResults(mTimerResults);
                tokenizer.setDirectives(directives); // TODO: how to avoid repeated copies?

                // locations macros
                mLogger->setLocationMacros(tokenizer.tokens(), files);

                // If only errors are printed, print filename after the check
                if (!mSettings.quiet && (!currentConfig.empty() || checkCount > 1)) {
                    std::string fixedpath = Path::toNativeSeparators(file.spath());
                    mErrorLogger.reportOut("Checking " + fixedpath + ": " + currentConfig + "...", Color::FgGreen);
                }

                if (!tokenizer.tokens())
                    continue;

                // skip rest of iteration if just checking configuration
                if (mSettings.checkConfiguration)
                    continue;

#ifdef HAVE_RULES
                // Execute rules for "raw" code
                executeRules("raw", tokenizer.list);
#endif

                // Simplify tokens into normal form, skip rest of iteration if failed
                if (!tokenizer.simplifyTokens1(currentConfig, file.fsFileId()))
                    continue;

                // dump xml if --dump
                if ((mSettings.dump || !mSettings.addons.empty()) && fdump.is_open()) {
                    fdump << "<dump cfg=\"" << ErrorLogger::toxml(currentConfig) << "\">" << std::endl;
                    fdump << "  <standards>" << std::endl;
                    fdump << "    <c version=\"" << mSettings.standards.getC() << "\"/>" << std::endl;
                    fdump << "    <cpp version=\"" << mSettings.standards.getCPP() << "\"/>" << std::endl;
                    fdump << "  </standards>" << std::endl;
                    fdump << getLibraryDumpData();
                    preprocessor.dump(fdump);
                    tokenizer.dump(fdump);
                    fdump << "</dump>" << std::endl;
                }

                if (mSettings.inlineSuppressions) {
                    // Need to call this even if the hash will skip this configuration
                    mSuppressions.nomsg.markUnmatchedInlineSuppressionsAsChecked(tokenizer.list);
                }

                // Skip if we already met the same simplified token list
                if (maxConfigs > 1) {
                    const std::size_t hash = tokenizer.list.calculateHash();
                    if (hashes.find(hash) != hashes.end()) {
                        if (mSettings.debugwarnings)
                            purgedConfigurationMessage(file.spath(), currentConfig);
                        continue;
                    }
                    hashes.insert(hash);
                }

                // Check normal tokens
                checkNormalTokens(tokenizer, analyzerInformation.get(), currentConfig);
            } catch (const InternalError &e) {
                ErrorMessage errmsg = ErrorMessage::fromInternalError(e, &tokenizer.list, file.spath());
                mErrorLogger.reportErr(errmsg);
            }
        }

        if (!hasValidConfig && configurations.size() > 1 && mSettings.severity.isEnabled(Severity::information)) {
            std::string msg;
            msg = "This file is not analyzed. No working configuration could be extracted. Use -v for more details.";
            msg += "\nThis file is not analyzed. No working configuration could be extracted. The tested configurations have these preprocessor errors:";
            for (const std::string &s : configurationError)
                msg += '\n' + s;

            std::string locFile = Path::toNativeSeparators(file.spath());
            ErrorMessage::FileLocation loc(locFile, 0, 0);
            ErrorMessage errmsg({std::move(loc)},
                                std::move(locFile),
                                Severity::information,
                                msg,
                                "noValidConfiguration",
                                Certainty::normal);
            mErrorLogger.reportErr(errmsg);
        }

        // TODO: will not be closed if we encountered an exception
        if (fdump.is_open()) {
            // dump all filenames, raw tokens, suppressions
            std::string dumpHeader = getDumpFileContentsRawTokensHeader(files);
            fdump << getDumpFileContentsRawTokens(dumpHeader, dumpFooter);
            mSuppressions.nomsg.dump(fdump);
            // dumped all configs, close root </dumps> element now
            fdump << "</dumps>" << std::endl;
            fdump.close();
        }

        if (!mSettings.plistOutput.empty()) {
            mLogger->setPlistFilenames(std::move(files));
        }

        if (analyzerInformation) {
            analyzerInformation->writeIncludes(includedFiles);
            analyzerInformation->writeHash(calculateHash(preprocessor, file.spath()));
        }

        executeAddons(dumpFile, file);
    } catch (const TerminateException &) {
        // Analysis is terminated
        if (analyzerInformation)
            mLogger->setAnalyzerInfo(nullptr);
        return mLogger->exitcode();
    } catch (const std::runtime_error &e) {
        internalError(file.spath(), std::string("Checking file failed: ") + e.what());
    } catch (const std::bad_alloc &) {
        internalError(file.spath(), "Checking file failed: out of memory");
    } catch (const InternalError &e) {
        const ErrorMessage errmsg = ErrorMessage::fromInternalError(e, nullptr, file.spath(), "Bailing out from analysis: Checking file failed");
        mErrorLogger.reportErr(errmsg);
    }

    if (analyzerInformation) {
        mLogger->setAnalyzerInfo(nullptr);
        analyzerInformation.reset();
    }

    // TODO: clear earlier?
    mLogger->clear();

    if (mTimerResults) {
        if (mSettings.showtime == Settings::ShowTime::FILE)
            mTimerResults->showResults();
        else if (mSettings.showtime == Settings::ShowTime::TOP5_FILE)
            mTimerResults->showResults(5);
    }

    return mLogger->exitcode();
}

// TODO: replace with ErrorMessage::fromInternalError()
void CppCheck::internalError(const std::string &filename, const std::string &msg)
{
    const std::string fullmsg("Bailing out from analysis: " + msg);

    ErrorMessage::FileLocation loc1(filename, 0, 0);

    ErrorMessage errmsg({std::move(loc1)},
                        "",
                        Severity::error,
                        fullmsg,
                        "internalError",
                        Certainty::normal);

    mErrorLogger.reportErr(errmsg);
}

//---------------------------------------------------------------------------
// CppCheck - A function that checks a normal token list
//---------------------------------------------------------------------------

void CppCheck::checkNormalTokens(const Tokenizer &tokenizer, AnalyzerInformation* analyzerInformation, const std::string& currentConfig)
{
    const ProgressReporter progressReporter(mErrorLogger, mSettings.reportProgress, tokenizer.list.getSourceFilePath(), "Run checkers");

    CheckUnusedFunctions unusedFunctionsChecker;

    // TODO: this should actually be the behavior if only "--enable=unusedFunction" is specified - see #10648
    // TODO: log message when this is active?
    const bool doUnusedFunctionOnly = Settings::unusedFunctionOnly();

    if (!doUnusedFunctionOnly) {
        const std::time_t maxTime = mSettings.checksMaxTime > 0 ? std::time(nullptr) + mSettings.checksMaxTime : 0;

        // call all "runChecks" in all registered Check classes
        for (Check * const c : CheckInstances::get()) {
            if (Settings::terminated())
                return;

            if (maxTime > 0 && std::time(nullptr) > maxTime) {
                if (mSettings.debugwarnings) {
                    ErrorMessage::FileLocation loc(tokenizer.list.getFiles()[0], 0, 0);
                    ErrorMessage errmsg({std::move(loc)},
                                        "",
                                        Severity::debug,
                                        "Checks maximum time exceeded",
                                        "checksMaxTime",
                                        Certainty::normal);
                    mErrorLogger.reportErr(errmsg);
                }
                return;
            }

            Timer::run(c->name() + "::runChecks", mTimerResults, [&]() {
                c->runChecks(tokenizer, mErrorLogger);
            });
        }
    }

    if (mSettings.checks.isEnabled(Checks::unusedFunction) && !mSettings.buildDir.empty()) {
        unusedFunctionsChecker.parseTokens(tokenizer, mSettings.library);
    }
    if (mUnusedFunctionsCheck && mSettings.useSingleJob() && mSettings.buildDir.empty()) {
        mUnusedFunctionsCheck->parseTokens(tokenizer, mSettings.library);
    }

    if (mSettings.clang) {
        // TODO: Use CTU for Clang analysis
        return;
    }

    if (mSettings.useSingleJob() || analyzerInformation) {
        // Analyse the tokens..
        {
            const CTU::FileInfo * const fi1 = CTU::getFileInfo(tokenizer);
            if (analyzerInformation)
                analyzerInformation->setFileInfo("ctu", fi1->toString());
            if (mSettings.useSingleJob())
                mFileInfo.push_back(fi1);
            else
                delete fi1;
        }

        if (!doUnusedFunctionOnly) {
            for (const Check * const c : CheckInstances::get()) {
                if (const Check::FileInfo * const fi = c->getFileInfo(tokenizer, mSettings, currentConfig)) {
                    if (analyzerInformation)
                        analyzerInformation->setFileInfo(c->name(), fi->toString());
                    if (mSettings.useSingleJob())
                        mFileInfo.push_back(fi);
                    else
                        delete fi;
                }
            }
        }
    }

    if (mSettings.checks.isEnabled(Checks::unusedFunction) && analyzerInformation) {
        analyzerInformation->setFileInfo("CheckUnusedFunctions", unusedFunctionsChecker.analyzerInfo(tokenizer));
    }

#ifdef HAVE_RULES
    executeRules("normal", tokenizer.list);
#endif
}

//---------------------------------------------------------------------------

#ifdef HAVE_RULES
bool CppCheck::hasRule(const std::string &tokenlist) const
{
    return std::any_of(mSettings.rules.cbegin(), mSettings.rules.cend(), [&](const Rule& rule) {
        return rule.tokenlist == tokenlist;
    });
}

void CppCheck::executeRules(const std::string &tokenlist, const TokenList &list)
{
    // There is no rule to execute
    if (!hasRule(tokenlist))
        return;

    // Write all tokens in a string that can be parsed by pcre
    std::string str;
    for (const Token *tok = list.front(); tok; tok = tok->next()) {
        str += " ";
        str += tok->str();
    }

    for (const Rule &rule : mSettings.rules) {
        if (rule.tokenlist != tokenlist)
            continue;

        if (!mSettings.quiet) {
            mErrorLogger.reportOut("Processing rule: " + rule.pattern, Color::FgGreen);
        }

        auto f = [&](int pos1, int pos2) {
            // determine location..
            int fileIndex = 0;
            int line = 0;

            std::size_t len = 0;
            for (const Token *tok = list.front(); tok; tok = tok->next()) {
                len = len + 1U + tok->str().size();
                if (len > pos1) {
                    fileIndex = tok->fileIndex();
                    line = tok->linenr();
                    break;
                }
            }

            const std::string& file = list.getFiles()[fileIndex];

            ErrorMessage::FileLocation loc(file, line, 0);

            // Create error message
            const ErrorMessage errmsg({std::move(loc)},
                                      list.getSourceFilePath(),
                                      rule.severity,
                                      !rule.summary.empty() ? rule.summary : "found '" + str.substr(pos1, pos2 - pos1) + "'",
                                      rule.id,
                                      Certainty::normal);

            // Report error
            mErrorLogger.reportErr(errmsg);
        };

        const std::string err = rule.regex->match(str, f);
        if (!err.empty()) {
            const ErrorMessage errmsg(std::list<ErrorMessage::FileLocation>(),
                                      "",
                                      Severity::error,
                                      err,
                                      "pcre_exec",
                                      Certainty::normal);

            mErrorLogger.reportErr(errmsg);
        }
    }
}
#endif

void CppCheck::executeAddons(const std::string& dumpFile, const FileWithDetails& file)
{
    if (!dumpFile.empty()) {
        std::vector<std::string> f{dumpFile};
        Timer::run("CppCheck::executeAddons", mTimerResults, [&]() {
            executeAddons(f, file.spath());
        });
    }
}

void CppCheck::executeAddons(const std::vector<std::string>& files, const std::string& file0)
{
    if (mSettings.addons.empty() || files.empty() || Settings::unusedFunctionOnly())
        return;

    const bool isCtuInfo = endsWith(files[0], ".ctu-info");

    FilesDeleter filesDeleter;
    std::string fileList;

    if (files.size() >= 2) {
        fileList = Path::getPathFromFilename(files[0]) + FILELIST + ("-" + std::to_string(mSettings.pid)) + ".txt";
        std::ofstream fout(fileList);
        filesDeleter.addFile(fileList);
        // TODO: check if file could be created
        for (const std::string& f: files)
            fout << f << std::endl;
    }

    // ensure all addons have already been resolved - TODO: remove when settings are const after creation
    assert(mSettings.addonInfos.size() == mSettings.addons.size());

    std::string ctuInfo;

    for (const AddonInfo &addonInfo : mSettings.addonInfos) {
        if (isCtuInfo && addonInfo.name != "misra" && !addonInfo.ctu)
            continue;

        ProgressReporter progressReporter(mErrorLogger, mSettings.reportProgress, files.front(), "addon:" + addonInfo.name + (isCtuInfo ? " (ctu)" : ""));

        std::vector<picojson::value> results;

        try {
            results = executeAddon(addonInfo, mSettings.addonPython, fileList.empty() ? files[0] : fileList, mSettings.premiumArgs, mExecuteCommand);
        } catch (const InternalError& e) {
            const std::string ctx = isCtuInfo ? "Whole program analysis" : "Checking file";
            const ErrorMessage errmsg = ErrorMessage::fromInternalError(e, nullptr, file0, "Bailing out from analysis: " + ctx + " failed");
            mErrorLogger.reportErr(errmsg);
        }

        for (const picojson::value& res : results) {
            // TODO: get rid of copy?
            // this is a copy so we can access missing fields and get a default value
            picojson::object obj = res.get<picojson::object>();

            ErrorMessage errmsg;

            if (obj.count("summary") > 0) {
                if (!mSettings.buildDir.empty()) {
                    ctuInfo += res.serialize() + "\n";
                } else {
                    errmsg.severity = Severity::internal;
                    errmsg.id = "ctuinfo";
                    errmsg.setmsg(res.serialize());
                    mErrorLogger.reportErr(errmsg);
                }
                continue;
            }

            if (obj.count("file") > 0) {
                std::string fileName = obj["file"].get<std::string>();
                const int64_t lineNumber = obj["linenr"].get<int64_t>();
                const int64_t column = obj["column"].get<int64_t>();
                errmsg.callStack.emplace_back(std::move(fileName), lineNumber, column);
            } else if (obj.count("loc") > 0) {
                for (const picojson::value &locvalue: obj["loc"].get<picojson::array>()) {
                    picojson::object loc = locvalue.get<picojson::object>();
                    std::string fileName = loc["file"].get<std::string>();
                    const int64_t lineNumber = loc["linenr"].get<int64_t>();
                    const int64_t column = loc["column"].get<int64_t>();
                    std::string info = loc["info"].get<std::string>();
                    errmsg.callStack.emplace_back(std::move(fileName), std::move(info), lineNumber, column);
                }
            }

            if (obj.count("metric") > 0) {
                picojson::object metric_json = obj["metric"].get<picojson::object>();

                std::string metric = "<metric";

                for (auto pair : metric_json) {
                    const std::string id = pair.first;
                    if (pair.second.is<std::int64_t>())
                        metric += " " + id + "=\"" + std::to_string(pair.second.get<std::int64_t>()) + "\"";
                    else if (pair.second.is<std::string>())
                        metric += " " + id + "=\"" + ErrorLogger::toxml(pair.second.get<std::string>()) + "\"";
                }

                metric += "/>";
                mErrorLogger.reportMetric(metric);

                continue;
            }

            errmsg.id = obj["addon"].get<std::string>() + "-" + obj["errorId"].get<std::string>();
            errmsg.setmsg(obj["message"].get<std::string>());
            const std::string severity = obj["severity"].get<std::string>();
            errmsg.severity = severityFromString(severity);
            if (errmsg.severity == Severity::none || errmsg.severity == Severity::internal) {
                if (!endsWith(errmsg.id, "-logChecker"))
                    continue;
                errmsg.severity = Severity::internal;
            }
            else if (!mSettings.severity.isEnabled(errmsg.severity)) {
                // Do not filter out premium misra/cert/autosar messages that has been
                // explicitly enabled with a --premium option
                if (!isPremiumCodingStandardId(errmsg.id))
                    continue;
            }
            errmsg.file0 = file0;

            if (obj.count("cwe")>0)
                errmsg.cwe = CWE(obj["cwe"].get<std::int64_t>());

            if (obj.count("hash")>0)
                errmsg.hash = obj["hash"].get<std::int64_t>();

            mErrorLogger.reportErr(errmsg);
        }
    }

    if (!mSettings.buildDir.empty() && !isCtuInfo) {
        const std::string& ctuInfoFile = getCtuInfoFileName(files[0]);
        std::ofstream fout(ctuInfoFile);
        fout << ctuInfo;
    }
}

void CppCheck::executeAddonsWholeProgram(const std::list<FileWithDetails>& /*files*/, const std::list<FileSettings>& /*fileSettings*/, const std::string& ctuInfo)
{
    if (mSettings.addons.empty())
        return;

    if (mSettings.buildDir.empty()) {
        std::string fileName = std::to_string(mSettings.pid) + ".ctu-info";
        FilesDeleter filesDeleter;
        filesDeleter.addFile(fileName);
        std::ofstream fout(fileName);
        fout << ctuInfo;
        fout.close();
        executeAddons({std::move(fileName)}, "");
        return;
    }

    std::vector<std::string> ctuInfoFiles;
    std::set<std::pair<std::string, std::size_t>> seen;
    std::ifstream filesTxt(mSettings.buildDir + "/files.txt");
    std::string line;
    while (std::getline(filesTxt, line)) {
        AnalyzerInformation::Info info;
        if (!info.parse(line) || info.sourceFile.empty())
            continue;
        if (!seen.emplace(info.sourceFile, info.fsFileId).second)
            continue;
        std::string dumpFileName = AnalyzerInformation::getAnalyzerInfoFile(mSettings.buildDir, info.sourceFile, "", info.fsFileId);
        if (info.fsFileId > 0)
            dumpFileName += '.' + std::to_string(info.fsFileId);
        dumpFileName += ".dump";
        ctuInfoFiles.push_back(getCtuInfoFileName(dumpFileName));
    }

    executeAddons(ctuInfoFiles, "");
}

void CppCheck::tooManyConfigsError(const std::string &file, const int numberOfConfigurations)
{
    std::list<ErrorMessage::FileLocation> loclist;
    if (!file.empty()) {
        loclist.emplace_back(file, 0, 0);
    }

    std::ostringstream msg;
    msg << "Too many #ifdef configurations - cppcheck only checks " << mSettings.getMaxConfigs()
        << " of " << numberOfConfigurations << " configurations. Use --force to check all configurations.";

    ErrorMessage errmsg(std::move(loclist),
                        "",
                        Severity::information,
                        msg.str(),
                        "toomanyconfigs", CWE398,
                        Certainty::normal);

    mErrorLogger.reportErr(errmsg);
}

void CppCheck::purgedConfigurationMessage(const std::string &file, const std::string& configuration)
{
    if (mSettings.severity.isEnabled(Severity::information) && file.empty())
        return;

    std::list<ErrorMessage::FileLocation> loclist;
    if (!file.empty()) {
        loclist.emplace_back(file, 0, 0);
    }

    ErrorMessage errmsg(std::move(loclist),
                        "",
                        Severity::information,
                        "The configuration '" + configuration + "' was not checked because its code equals another one.",
                        "purgedConfiguration",
                        Certainty::normal);

    mErrorLogger.reportErr(errmsg);
}

//---------------------------------------------------------------------------

void CppCheck::getErrorMessages(ErrorLogger &errorlogger)
{
    Settings settings;
    settings.templateFormat = "{callstack}: ({severity}) {inconclusive:inconclusive: }{message}"; // TODO: get rid of this
    Suppressions supprs;

    CppCheck cppcheck(settings, supprs, errorlogger, nullptr, true, nullptr);
    cppcheck.purgedConfigurationMessage("","");
    cppcheck.tooManyConfigsError("",0U);
    // TODO: add functions to get remaining error messages

    Settings s;
    s.addEnabled("all");

    // call all "getErrorMessages" in all registered Check classes
    for (const Check * const c : CheckInstances::get())
        c->getErrorMessages(errorlogger, s);

    CheckUnusedFunctions::getErrorMessages(errorlogger);
    Preprocessor::getErrorMessages(errorlogger, s);
    Tokenizer::getErrorMessages(errorlogger, s);
    SymbolDatabase::getErrorMessages(errorlogger);
}

void CppCheck::analyseClangTidy(const FileSettings &fileSettings)
{
    std::string allIncludes;
    for (const std::string &inc : fileSettings.includePaths) {
        allIncludes = allIncludes + "-I\"" + inc + "\" ";
    }

    const std::string allDefines = getDefinesFlags(fileSettings.defines);

    std::string exe = mSettings.clangTidyExecutable;
#ifdef _WIN32
    // TODO: is this even necessary?
    // append .exe if it is not a path
    if (Path::fromNativeSeparators(mSettings.clangTidyExecutable).find('/') == std::string::npos) {
        exe += ".exe";
    }
#endif

    if (!mExecuteCommand) {
        std::cerr << "Failed to execute '" << exe << "' (no command callback provided)" << std::endl;
        return;
    }

    // TODO: log this call
    // TODO: get rid of hard-coded checks
    const std::string args = "-quiet -checks=*,-clang-analyzer-*,-llvm* \"" + fileSettings.filename() + "\" -- " + allIncludes + allDefines;
    std::string output;
    if (const int exitcode = mExecuteCommand(exe, split(args), "2>&1", output)) {
        // TODO: needs to be a proper error
        std::cerr << "Failed to execute '" << exe << "' (exitcode: " << std::to_string(exitcode) << ")" << std::endl;
        return;
    }

    // parse output and create error messages
    std::istringstream istr(output);
    std::string line;

    if (!mSettings.buildDir.empty()) {
        const std::string analyzerInfoFile = AnalyzerInformation::getAnalyzerInfoFile(mSettings.buildDir, fileSettings.sfilename(), "", fileSettings.file.fsFileId());
        std::ofstream fcmd(analyzerInfoFile + ".clang-tidy-cmd");
        fcmd << istr.str();
    }

    // TODO: log
    while (std::getline(istr, line)) {
        if (line.find("error") == std::string::npos && line.find("warning") == std::string::npos)
            continue;

        std::size_t endColumnPos = line.find(": error:");
        if (endColumnPos == std::string::npos) {
            endColumnPos = line.find(": warning:");
        }

        const std::size_t endLinePos = line.rfind(':', endColumnPos-1);
        const std::size_t endNamePos = line.rfind(':', endLinePos - 1);
        const std::size_t endMsgTypePos = line.find(':', endColumnPos + 2);
        const std::size_t endErrorPos = line.rfind('[', std::string::npos);
        if (endLinePos==std::string::npos || endNamePos==std::string::npos || endMsgTypePos==std::string::npos || endErrorPos==std::string::npos)
            continue;

        const std::string lineNumString = line.substr(endNamePos + 1, endLinePos - endNamePos - 1);
        const std::string columnNumString = line.substr(endLinePos + 1, endColumnPos - endLinePos - 1);
        const std::string messageString = line.substr(endMsgTypePos + 1, endErrorPos - endMsgTypePos - 1);
        const std::string errorString = line.substr(endErrorPos, line.length());

        std::string fixedpath = Path::simplifyPath(line.substr(0, endNamePos));
        fixedpath = Path::toNativeSeparators(std::move(fixedpath));
        const auto lineNumber = strToInt<int64_t>(lineNumString);
        const auto column = strToInt<int64_t>(columnNumString);

        ErrorMessage errmsg;
        errmsg.callStack.emplace_back(fixedpath, lineNumber, column);
        errmsg.file0 = std::move(fixedpath);
        errmsg.setmsg(trim(messageString));

        for (const auto& id : splitString(errorString.substr(1, errorString.length() - 2), ',')) {
            errmsg.id = "clang-tidy-" + id;
            if (startsWith(id, "performance-"))
                errmsg.severity = Severity::performance;
            else if (startsWith(id, "portability-"))
                errmsg.severity = Severity::portability;
            else if (startsWith(id, "cert-") || startsWith(id, "misc-") || startsWith(id, "bugprone-") || (id.find("-unused-") != std::string::npos))
                errmsg.severity = Severity::warning;
            else
                errmsg.severity = Severity::style;

            mErrorLogger.reportErr(errmsg);
        }
    }
}

bool CppCheck::analyseWholeProgram()
{
    bool errors = false;

    if (!Settings::unusedFunctionOnly()) {
        // Analyse the tokens
        CTU::FileInfo ctu;
        if (mSettings.useSingleJob() || !mSettings.buildDir.empty())
        {
            for (const Check::FileInfo *fi : mFileInfo) {
                const auto *fi2 = dynamic_cast<const CTU::FileInfo *>(fi);
                if (fi2) {
                    ctu.functionCalls.insert(ctu.functionCalls.end(), fi2->functionCalls.cbegin(), fi2->functionCalls.cend());
                    ctu.nestedCalls.insert(ctu.nestedCalls.end(), fi2->nestedCalls.cbegin(), fi2->nestedCalls.cend());
                }
            }
        }

        for (Check * const c : CheckInstances::get())
            errors |= c->analyseWholeProgram(ctu, mFileInfo, mSettings, mErrorLogger);  // TODO: ctu
    }

    if (mUnusedFunctionsCheck)
        errors |= mUnusedFunctionsCheck->check(mSettings.library, mErrorLogger);

    return errors && (mLogger->exitcode() > 0);
}

unsigned int CppCheck::analyseWholeProgram(const std::string &buildDir, const std::list<FileWithDetails> &files, const std::list<FileSettings>& fileSettings, const std::string& ctuInfo)
{
    if (mSettings.checks.isEnabled(Checks::unusedFunction))
        CheckUnusedFunctions::analyseWholeProgram(mSettings, mErrorLogger, buildDir);

    if (mUnusedFunctionsCheck)
        mUnusedFunctionsCheck->check(mSettings.library, mErrorLogger);

    if (Settings::unusedFunctionOnly())
        return mLogger->exitcode();

    executeAddonsWholeProgram(files, fileSettings, ctuInfo);

    std::list<const Check::FileInfo*> fileInfoList;
    CTU::FileInfo ctuFileInfo;

    const auto handler = [&fileInfoList, &ctuFileInfo](const char* checkattr, const tinyxml2::XMLElement* e, const AnalyzerInformation::Info& filesTxtInfo) {
        if (std::strcmp(checkattr, "ctu") == 0) {
            ctuFileInfo.loadFromXml(e);
            return;
        }
        for (const Check *check : CheckInstances::get()) {
            if (checkattr == check->name()) {
                if (const Check::FileInfo* fi = check->loadFileInfoFromXml(e, filesTxtInfo.sourceFile)) {
                    fileInfoList.push_back(fi);
                }
            }
        }
    };

    const std::string err = AnalyzerInformation::processFilesTxt(buildDir, handler, mSettings.debugainfo);
    if (!err.empty()) {
        const ErrorMessage errmsg({}, "", Severity::error, err, "internalError", Certainty::normal);
        mErrorLogger.reportErr(errmsg);
    }
    else {
        // Analyse the tokens
        for (Check * const c : CheckInstances::get())
            c->analyseWholeProgram(ctuFileInfo, fileInfoList, mSettings, mErrorLogger);
    }

    for (const Check::FileInfo *fi : fileInfoList)
        delete fi;

    return mLogger->exitcode();
}

bool CppCheck::isPremiumCodingStandardId(const std::string& id) const {
    if (mSettings.premiumArgs.find("--misra") != std::string::npos && startsWith(id, "premium-misra-"))
        return true;
    if (mSettings.premiumArgs.find("--cert") != std::string::npos && startsWith(id, "premium-cert-"))
        return true;
    if (mSettings.premiumArgs.find("--autosar") != std::string::npos && startsWith(id, "premium-autosar-"))
        return true;
    return false;
}

std::string CppCheck::getDumpFileContentsRawTokens(const std::vector<std::string>& files, const simplecpp::TokenList& tokens1) const
{
    std::string header = getDumpFileContentsRawTokensHeader(files);
    std::string footer = getDumpFileContentsRawTokensFooter(tokens1);
    return getDumpFileContentsRawTokens(header, footer);
}

std::string CppCheck::getDumpFileContentsRawTokens(const std::string& header, const std::string& footer)
{
    std::string dumpProlog;
    dumpProlog += "  <rawtokens>\n";
    dumpProlog += header;
    dumpProlog += footer;
    dumpProlog += "  </rawtokens>\n";
    return dumpProlog;
}

std::string CppCheck::getDumpFileContentsRawTokensHeader(const std::vector<std::string>& files) const
{
    std::string dumpProlog;
    for (unsigned int i = 0; i < files.size(); ++i) {
        dumpProlog += "    <file index=\"";
        dumpProlog += std::to_string(i);
        dumpProlog += "\" name=\"";
        dumpProlog += ErrorLogger::toxml(Path::getRelativePath(files[i], mSettings.basePaths));
        dumpProlog += "\"/>\n";
    }
    return dumpProlog;
}

std::string CppCheck::getDumpFileContentsRawTokensFooter(const simplecpp::TokenList& tokens1)
{
    std::string dumpProlog;
    for (const simplecpp::Token *tok = tokens1.cfront(); tok; tok = tok->next) {
        dumpProlog += "    <tok ";

        dumpProlog += "fileIndex=\"";
        dumpProlog += std::to_string(tok->location.fileIndex);
        dumpProlog += "\" ";

        dumpProlog += "linenr=\"";
        dumpProlog += std::to_string(tok->location.line);
        dumpProlog += "\" ";

        dumpProlog += "column=\"";
        dumpProlog += std::to_string(tok->location.col);
        dumpProlog += "\" ";

        dumpProlog += "str=\"";
        dumpProlog += ErrorLogger::toxml(tok->str());
        dumpProlog += "\"";

        dumpProlog += "/>\n";
    }
    return dumpProlog;
}