127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2016 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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#include "analyzerinfo.h"
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#include "path.h"
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#include <tinyxml2.h>
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#include <sstream>
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AnalyzerInformation::AnalyzerInformation() {}
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AnalyzerInformation::~AnalyzerInformation()
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{
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close();
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}
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void AnalyzerInformation::close()
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{
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analyzerInfoFile.clear();
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if (fout.is_open()) {
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fout << "</analyzerinfo>\n";
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fout.close();
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}
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}
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static bool skipAnalysis(const std::string &analyzerInfoFile, unsigned long long checksum, std::list<ErrorLogger::ErrorMessage> *errors)
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{
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tinyxml2::XMLDocument doc;
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tinyxml2::XMLError error = doc.LoadFile(analyzerInfoFile.c_str());
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if (error != tinyxml2::XML_SUCCESS)
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return false;
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const tinyxml2::XMLElement * const rootNode = doc.FirstChildElement();
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if (rootNode == nullptr)
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return false;
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const char *attr = rootNode->Attribute("checksum");
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if (!attr || attr != std::to_string(checksum))
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return false;
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for (const tinyxml2::XMLElement *e = rootNode->FirstChildElement(); e; e = e->NextSiblingElement()) {
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if (std::strcmp(e->Name(), "error") == 0)
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errors->push_back(ErrorLogger::ErrorMessage(e));
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}
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return true;
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}
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std::string AnalyzerInformation::getAnalyzerInfoFile(const std::string &buildDir, const std::string &sourcefile)
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{
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const std::string files(buildDir + "/files.txt");
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std::ifstream fin(files.c_str());
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if (fin.is_open()) {
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int id = 1;
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std::string line;
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while (std::getline(fin,line)) {
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if (line == sourcefile) {
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std::ostringstream ostr;
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ostr << buildDir << '/' << id << ".analyzeinfo";
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return ostr.str();
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}
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id++;
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}
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}
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std::string filename = Path::fromNativeSeparators(buildDir);
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if (filename.back() != '/')
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filename += '/';
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const std::string::size_type pos = sourcefile.rfind("/");
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if (pos == std::string::npos)
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filename += sourcefile;
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else
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filename += sourcefile.substr(pos+1);
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filename += ".analyzerinfo";
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return filename;
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}
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bool AnalyzerInformation::analyzeFile(const std::string &buildDir, const std::string &sourcefile, unsigned long long checksum, std::list<ErrorLogger::ErrorMessage> *errors)
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{
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if (buildDir.empty() || sourcefile.empty())
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return true;
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close();
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analyzerInfoFile = AnalyzerInformation::getAnalyzerInfoFile(buildDir,sourcefile);
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const std::string start = "<analyzerinfo checksum=\"" + std::to_string(checksum) + "\">";
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if (skipAnalysis(analyzerInfoFile, checksum, errors)) {
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return false;
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}
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fout.open(analyzerInfoFile);
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if (fout.is_open()) {
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fout << "<?xml version=\"1.0\"?>\n";
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fout << start << '\n';
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} else {
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analyzerInfoFile.clear();
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}
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return true;
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}
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void AnalyzerInformation::reportErr(const ErrorLogger::ErrorMessage &msg, bool verbose)
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{
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if (fout.is_open())
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fout << msg.toXML(verbose,2) << '\n';
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}
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void AnalyzerInformation::setFileInfo(const std::string &check, const std::string &fileInfo)
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{
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if (fout.is_open() && !fileInfo.empty())
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fout << " <FileInfo check=\"" << check << "\">\n" << fileInfo << " </FileInfo>\n";
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}
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