205 lines
8.3 KiB
C++
205 lines
8.3 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 "project.h"
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#include "path.h"
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#include "tokenlist.h"
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#include "tinyxml2.h"
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#include <fstream>
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void Project::load(const std::string &filename) {
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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 == "compile_commands.json") {
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loadCompileCommands(fin);
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} else if (filename.find(".vcxproj") != std::string::npos) {
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loadVcxproj(filename);
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}
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}
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void Project::loadCompileCommands(std::istream &istr) {
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std::map<std::string, std::string> values;
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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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std::string key = tok->str();
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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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std::string command = values["command"];
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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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fval += command[pos++];
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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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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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namespace {
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struct ProjectConfiguration {
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ProjectConfiguration(const tinyxml2::XMLElement *cfg) {
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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 configuration;
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std::string platform;
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};
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struct ItemDefinitionGroup {
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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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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 Project::loadVcxproj(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.defines = i->preprocessorDefinitions;
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fs.includePaths = toStringList(i->additionalIncludePaths);
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if (p->platform == "Win32")
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fs.platformType = Settings::Win32W;
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else if (p->platform == "x64")
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fs.platformType = Settings::Win64;
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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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