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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2025 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 "helpers.h"
#include "filelister.h"
#include "filesettings.h"
#include "library.h"
#include "path.h"
#include "pathmatch.h"
#include "preprocessor.h"
#include <cerrno>
#include <cstdio>
#include <iostream>
#include <fstream>
#include <list>
#include <stdexcept>
#include <utility>
#include <vector>
#ifdef _WIN32
#include <windows.h>
#else
#include <sys/stat.h>
#include <unistd.h>
#endif
#include <simplecpp.h>
#include "xml.h"
const Settings SimpleTokenizer::s_settings;
// TODO: better path-only usage
ScopedFile::ScopedFile(std::string name, const std::string &content, std::string path)
: mName(std::move(name))
, mPath(Path::toNativeSeparators(std::move(path)))
, mFullPath(Path::join(mPath, mName))
{
if (!mPath.empty() && mPath != Path::getCurrentPath()) {
if (Path::isDirectory(mPath))
throw std::runtime_error("ScopedFile(" + mFullPath + ") - directory already exists");
#ifdef _WIN32
if (!CreateDirectoryA(mPath.c_str(), nullptr))
throw std::runtime_error("ScopedFile(" + mFullPath + ") - could not create directory");
#else
if (mkdir(mPath.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) != 0)
throw std::runtime_error("ScopedFile(" + mFullPath + ") - could not create directory");
#endif
}
if (Path::isFile(mFullPath))
throw std::runtime_error("ScopedFile(" + mFullPath + ") - file already exists");
std::ofstream of(mFullPath);
if (!of.is_open())
throw std::runtime_error("ScopedFile(" + mFullPath + ") - could not open file");
of << content;
}
ScopedFile::~ScopedFile() {
const int remove_res = std::remove(mFullPath.c_str());
if (remove_res != 0) {
std::cout << "ScopedFile(" << mFullPath + ") - could not delete file (" << remove_res << ")" << std::endl;
}
if (!mPath.empty() && mPath != Path::getCurrentPath()) {
// TODO: remove all files
// TODO: simplify the function call
// hack to be able to delete *.plist output files
std::list<FileWithDetails> files;
const std::string res = FileLister::addFiles(files, mPath, {".plist"}, false, PathMatch());
if (!res.empty()) {
std::cout << "ScopedFile(" << mPath + ") - generating file list failed (" << res << ")" << std::endl;
}
for (const auto &f : files)
{
const std::string &file = f.path();
const int rm_f_res = std::remove(file.c_str());
if (rm_f_res != 0) {
std::cout << "ScopedFile(" << mPath + ") - could not delete '" << file << "' (" << rm_f_res << ")" << std::endl;
}
}
#ifdef _WIN32
if (!RemoveDirectoryA(mPath.c_str())) {
std::cout << "ScopedFile(" << mFullPath + ") - could not delete folder (" << GetLastError() << ")" << std::endl;
}
#else
const int rmdir_res = rmdir(mPath.c_str());
if (rmdir_res == -1) {
const int err = errno;
std::cout << "ScopedFile(" << mFullPath + ") - could not delete folder (" << err << ")" << std::endl;
}
#endif
}
}
void SimpleTokenizer2::preprocess(const char* code, std::size_t size, std::vector<std::string> &files, const std::string& file0, Tokenizer& tokenizer, ErrorLogger& errorlogger)
{
simplecpp::OutputList outputList;
simplecpp::TokenList tokens1(code, size, files, file0, &outputList);
Preprocessor preprocessor(tokens1, tokenizer.getSettings(), errorlogger, Path::identify(tokens1.getFiles()[0], false));
(void)preprocessor.loadFiles(files); // TODO: check result
simplecpp::TokenList tokens2 = preprocessor.preprocess("", files, outputList);
(void)preprocessor.reportOutput(outputList, true);
// Tokenizer..
tokenizer.list.createTokens(std::move(tokens2));
std::list<Directive> directives = preprocessor.createDirectives();
tokenizer.setDirectives(std::move(directives));
}
bool LibraryHelper::loadxmldata(Library &lib, const char xmldata[], std::size_t len)
{
tinyxml2::XMLDocument doc;
return (tinyxml2::XML_SUCCESS == doc.Parse(xmldata, len)) && (lib.load(doc).errorcode == Library::ErrorCode::OK);
}
bool LibraryHelper::loadxmldata(Library &lib, Library::Error& liberr, const char xmldata[], std::size_t len)
{
tinyxml2::XMLDocument doc;
if (tinyxml2::XML_SUCCESS != doc.Parse(xmldata, len))
return false;
liberr = lib.load(doc);
return true;
}
Library::Error LibraryHelper::loadxmldoc(Library &lib, const tinyxml2::XMLDocument& doc)
{
return lib.load(doc);
}
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