125 lines
3.7 KiB
C++
125 lines
3.7 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2023 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CPPCHECKEXECUTOR_H
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#define CPPCHECKEXECUTOR_H
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#include "config.h"
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#include "filesettings.h"
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#include <cstdio>
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#include <list>
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#include <string>
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#include <utility>
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#include <vector>
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class CppCheck;
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class Settings;
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class ErrorLogger;
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/**
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* This class works as an example of how CppCheck can be used in external
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* programs without very little knowledge of the internal parts of the
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* program itself. If you wish to use cppcheck e.g. as a part of IDE,
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* just rewrite this class for your needs and possibly use other methods
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* from CppCheck class instead the ones used here.
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*/
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class CppCheckExecutor {
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public:
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friend class TestSuppressions;
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/**
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* Constructor
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*/
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CppCheckExecutor() = default;
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CppCheckExecutor(const CppCheckExecutor &) = delete;
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void operator=(const CppCheckExecutor&) = delete;
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/**
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* Starts the checking.
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*
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* @param argc from main()
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* @param argv from main()
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* @return EXIT_FAILURE if arguments are invalid or no input files
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* were found.
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* If errors are found and --error-exitcode is used,
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* given value is returned instead of default 0.
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* If no errors are found, 0 is returned.
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*/
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int check(int argc, const char* const argv[]);
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/**
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* @param exceptionOutput Output file
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*/
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static void setExceptionOutput(FILE* exceptionOutput);
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/**
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* @return file name to be used for output from exception handler. Has to be either "stdout" or "stderr".
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*/
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static FILE* getExceptionOutput();
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private:
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/**
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* Execute a shell command and read the output from it. Returns exitcode of the executed command,.
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*/
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static int executeCommand(std::string exe, std::vector<std::string> args, std::string redirect, std::string &output_);
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protected:
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static bool reportSuppressions(const Settings &settings, bool unusedFunctionCheckEnabled, const std::list<std::pair<std::string, std::size_t>> &files, ErrorLogger& errorLogger);
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/**
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* Wrapper around check_internal
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* - installs optional platform dependent signal handling
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*
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* @param cppcheck cppcheck instance
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**/
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int check_wrapper(CppCheck& cppcheck);
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/**
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* Starts the checking.
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*
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* @param cppcheck cppcheck instance
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* @return EXIT_FAILURE if arguments are invalid or no input files
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* were found.
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* If errors are found and --error-exitcode is used,
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* given value is returned instead of default 0.
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* If no errors are found, 0 is returned.
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*/
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int check_internal(CppCheck& cppcheck) const;
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/**
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* Filename associated with size of file
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*/
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std::list<std::pair<std::string, std::size_t>> mFiles;
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std::list<FileSettings> mFileSettings;
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#if defined(USE_WINDOWS_SEH) || defined(USE_UNIX_SIGNAL_HANDLING)
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/**
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* Output file name for exception handler
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*/
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static FILE* mExceptionOutput;
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#endif
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class StdLogger;
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StdLogger* mStdLogger{};
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};
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#endif // CPPCHECKEXECUTOR_H
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