322 lines
12 KiB
C++
322 lines
12 KiB
C++
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/*
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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 "importproject.h"
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#include "path.h"
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#include "settings.h"
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#include "tokenlist.h"
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#include "token.h"
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#include "tinyxml2.h"
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#include <fstream>
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#include <map>
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//#include <iostream>
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void ImportProject::ignorePaths(std::vector<std::string> &ipaths)
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{
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for (std::list<FileSettings>::iterator it = fileSettings.begin(); it != fileSettings.end();) {
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bool ignore = false;
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for (std::size_t i = 0; i < ipaths.size(); ++i) {
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if (it->filename.size() > ipaths[i].size() && it->filename.compare(0,ipaths[i].size(),ipaths[i])==0) {
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ignore = true;
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break;
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}
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}
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if (ignore)
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fileSettings.erase(it++);
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else
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++it;
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}
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}
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void ImportProject::FileSettings::setDefines(std::string defs)
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{
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while (defs.find(";%(") != std::string::npos) {
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std::string::size_type pos1 = defs.find(";%(");
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std::string::size_type pos2 = defs.find(";", pos1+1);
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defs.erase(pos1, pos2 == std::string::npos ? pos2 : (pos2-pos1));
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}
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while (defs.find(";;") != std::string::npos)
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defs.erase(defs.find(";;"),1);
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if (!defs.empty() && defs[defs.size()-1U] == ';')
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defs.erase(defs.size()-1U);
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bool eq = false;
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for (std::size_t pos = 0; pos < defs.size(); ++pos) {
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if (defs[pos] == '(' || defs[pos] == '=')
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eq = true;
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else if (defs[pos] == ';') {
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if (!eq) {
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defs.insert(pos,"=1");
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pos += 3;
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}
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if (pos < defs.size())
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eq = false;
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}
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}
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if (!eq && !defs.empty())
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defs += "=1";
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defines.swap(defs);
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}
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void ImportProject::FileSettings::setIncludePaths(const std::string &basepath, const std::list<std::string> &in)
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{
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std::list<std::string> I;
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for (std::list<std::string>::const_iterator it = in.begin(); it != in.end(); ++it) {
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if (it->empty())
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continue;
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if (it->compare(0,2,"%(")==0)
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continue;
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std::string s(Path::fromNativeSeparators(*it));
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if (s[0] == '/' || (s.size() > 1U && s.compare(1,2,":/") == 0)) {
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if (s[s.size()-1U] != '/')
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s += '/';
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I.push_back(s);
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continue;
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}
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if (s[s.size()-1U] == '/') // this is a temporary hack, simplifyPath can crash if path ends with '/'
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s.erase(s.size() - 1U);
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s = Path::simplifyPath(basepath + s);
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if (s.empty())
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continue;
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I.push_back(s + '/');
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}
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includePaths.swap(I);
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}
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void ImportProject::import(const std::string &filename)
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{
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std::ifstream fin(filename);
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if (!fin.is_open())
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return;
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if (filename.find("compile_commands.json") != std::string::npos) {
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importCompileCommands(fin);
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} else if (filename.find(".sln") != std::string::npos) {
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std::string path(Path::getPathFromFilename(Path::fromNativeSeparators(filename)));
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if (!path.empty() && path[path.size()-1U] != '/')
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path += '/';
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importSln(fin,path);
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} else if (filename.find(".vcxproj") != std::string::npos) {
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importVcxproj(filename);
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}
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}
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void ImportProject::importCompileCommands(std::istream &istr)
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{
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std::map<std::string, std::string> values;
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// TODO: Use a JSON parser
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Settings settings;
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TokenList tokenList(&settings);
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tokenList.createTokens(istr);
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for (const Token *tok = tokenList.front(); tok; tok = tok->next()) {
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if (Token::Match(tok, "%str% : %str% [,}]")) {
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const std::string key = tok->str();
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const std::string value = tok->strAt(2);
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values[key.substr(1, key.size() - 2U)] = value.substr(1, value.size() - 2U);
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}
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else if (tok->str() == "}") {
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if (!values["file"].empty() && !values["command"].empty()) {
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struct FileSettings fs;
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fs.filename = Path::fromNativeSeparators(values["file"]);
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const std::string command = values["command"];
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const std::string directory = Path::fromNativeSeparators(values["directory"]);
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std::string::size_type pos = 0;
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while (std::string::npos != (pos = command.find(" ",pos))) {
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pos++;
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if (pos >= command.size())
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break;
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if (command[pos] != '/' && command[pos] != '-')
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continue;
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pos++;
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if (pos >= command.size())
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break;
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char F = command[pos++];
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std::string fval;
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while (pos < command.size() && command[pos] != ' ') {
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if (command[pos] != '\\')
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fval += command[pos];
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pos++;
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}
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if (F=='D')
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fs.defines += fval + ";";
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else if (F=='U')
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fs.undefs.insert(fval);
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else if (F=='I')
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fs.includePaths.push_back(fval);
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}
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fs.setIncludePaths(directory, fs.includePaths);
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fs.setDefines(fs.defines);
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fileSettings.push_back(fs);
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}
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values.clear();
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}
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}
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}
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void ImportProject::importSln(std::istream &istr, const std::string &path)
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{
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std::string line;
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while (std::getline(istr,line)) {
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if (line.compare(0,8,"Project(")!=0)
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continue;
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const std::string::size_type pos = line.find(".vcxproj");
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if (pos == std::string::npos)
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continue;
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const std::string::size_type pos1 = line.rfind("\"",pos);
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if (pos == std::string::npos)
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continue;
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const std::string vcxproj(line.substr(pos1+1, pos-pos1+7));
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//std::cout << "Importing " << vcxproj << "..." << std::endl;
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importVcxproj(path + Path::fromNativeSeparators(vcxproj));
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}
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}
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namespace {
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struct ProjectConfiguration {
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explicit ProjectConfiguration(const tinyxml2::XMLElement *cfg) {
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const char *a = cfg->Attribute("Include");
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if (a)
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name = a;
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for (const tinyxml2::XMLElement *e = cfg->FirstChildElement(); e; e = e->NextSiblingElement()) {
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if (std::strcmp(e->Name(),"Configuration")==0)
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configuration = e->GetText();
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else if (std::strcmp(e->Name(),"Platform")==0)
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platform = e->GetText();
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}
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}
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std::string name;
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std::string configuration;
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std::string platform;
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};
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struct ItemDefinitionGroup {
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explicit ItemDefinitionGroup(const tinyxml2::XMLElement *idg) {
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const char *condAttr = idg->Attribute("Condition");
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if (condAttr)
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condition = condAttr;
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for (const tinyxml2::XMLElement *e1 = idg->FirstChildElement(); e1; e1 = e1->NextSiblingElement()) {
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if (std::strcmp(e1->Name(), "ClCompile") != 0)
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continue;
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for (const tinyxml2::XMLElement *e = e1->FirstChildElement(); e; e = e->NextSiblingElement()) {
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if (std::strcmp(e->Name(), "PreprocessorDefinitions") == 0)
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preprocessorDefinitions = e->GetText();
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else if (std::strcmp(e->Name(), "AdditionalIncludeDirectories") == 0)
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additionalIncludePaths = e->GetText();
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}
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}
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}
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bool conditionIsTrue(const ProjectConfiguration &p) const {
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std::string c = condition;
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std::string::size_type pos = 0;
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while ((pos = c.find("$(Configuration)")) != std::string::npos) {
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c.erase(pos,16);
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c.insert(pos,p.configuration);
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}
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while ((pos = c.find("$(Platform)")) != std::string::npos) {
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c.erase(pos, 11);
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c.insert(pos, p.platform);
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}
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// TODO : Better evaluation
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Settings s;
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std::istringstream istr(c);
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TokenList tokens(&s);
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tokens.createTokens(istr);
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tokens.createAst();
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for (const Token *tok = tokens.front(); tok; tok = tok->next()) {
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if (tok->str() == "==" && tok->astOperand1() && tok->astOperand2() && tok->astOperand1()->str() == tok->astOperand2()->str())
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return true;
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}
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return false;
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}
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std::string condition;
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std::string preprocessorDefinitions;
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std::string additionalIncludePaths;
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};
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}
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static std::list<std::string> toStringList(const std::string &s)
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{
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std::list<std::string> ret;
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std::string::size_type pos1 = 0;
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std::string::size_type pos2;
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while ((pos2 = s.find(";",pos1)) != std::string::npos) {
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ret.push_back(s.substr(pos1, pos2-pos1));
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pos1 = pos2 + 1;
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if (pos1 >= s.size())
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break;
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}
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if (pos1 < s.size())
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ret.push_back(s.substr(pos1));
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return ret;
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}
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void ImportProject::importVcxproj(const std::string &filename)
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{
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std::list<ProjectConfiguration> projectConfigurationList;
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std::list<std::string> compileList;
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std::list<ItemDefinitionGroup> itemDefinitionGroupList;
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tinyxml2::XMLDocument doc;
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tinyxml2::XMLError error = doc.LoadFile(filename.c_str());
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if (error != tinyxml2::XML_SUCCESS)
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return;
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const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();
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if (rootnode == nullptr)
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return;
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for (const tinyxml2::XMLElement *node = rootnode->FirstChildElement(); node; node = node->NextSiblingElement()) {
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if (std::strcmp(node->Name(), "ItemGroup") == 0) {
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if (node->Attribute("Label") && std::strcmp(node->Attribute("Label"), "ProjectConfigurations") == 0) {
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for (const tinyxml2::XMLElement *cfg = node->FirstChildElement(); cfg; cfg = cfg->NextSiblingElement()) {
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if (std::strcmp(cfg->Name(), "ProjectConfiguration") == 0)
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projectConfigurationList.push_back(ProjectConfiguration(cfg));
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}
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} else {
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for (const tinyxml2::XMLElement *e = node->FirstChildElement(); e; e = e->NextSiblingElement()) {
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if (std::strcmp(e->Name(), "ClCompile") == 0)
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compileList.push_back(e->Attribute("Include"));
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}
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}
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} else if (std::strcmp(node->Name(), "ItemDefinitionGroup") == 0) {
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itemDefinitionGroupList.push_back(ItemDefinitionGroup(node));
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}
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}
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for (std::list<std::string>::const_iterator c = compileList.begin(); c != compileList.end(); ++c) {
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for (std::list<ProjectConfiguration>::const_iterator p = projectConfigurationList.begin(); p != projectConfigurationList.end(); ++p) {
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for (std::list<ItemDefinitionGroup>::const_iterator i = itemDefinitionGroupList.begin(); i != itemDefinitionGroupList.end(); ++i) {
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if (!i->conditionIsTrue(*p))
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continue;
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FileSettings fs;
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fs.filename = Path::simplifyPath(Path::getPathFromFilename(filename) + *c);
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fs.cfg = p->name;
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fs.defines = "_MSC_VER=1700;_WIN32=1;" + i->preprocessorDefinitions;
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if (p->platform == "Win32")
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fs.platformType = cppcheck::Platform::Win32W;
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else if (p->platform == "x64") {
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fs.platformType = cppcheck::Platform::Win64;
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fs.defines += ";_WIN64=1";
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}
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fs.setDefines(fs.defines);
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fs.setIncludePaths(Path::getPathFromFilename(filename), toStringList(i->additionalIncludePaths));
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fileSettings.push_back(fs);
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}
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}
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}
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}
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