/*

* Cppcheck - A tool for static C/C++ code analysis

* Copyright (C) 2007-2020 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 "importproject.h"

#include "path.h"

#include "settings.h"

#include "suppressions.h"

#include "tinyxml2.h"

#include "token.h"

#include "tokenize.h"

#include "utils.h"

#define PICOJSON_USE_INT64

#include <picojson.h>

#include <cstring>

#include <fstream>

#include <utility>

#include <sstream>

ImportProject::ImportProject()

{

projectType = Type::UNKNOWN;

}

void ImportProject::ignorePaths(const std::vector<std::string> &ipaths)

{

for (std::list<FileSettings>::iterator it = fileSettings.begin(); it != fileSettings.end();) {

bool ignore = false;

for (std::string i : ipaths) {

if (it->filename.size() > i.size() && it->filename.compare(0,i.size(),i)==0) {

ignore = true;

break;

}

if (isValidGlobPattern(i) && matchglob(i, it->filename)) {

ignore = true;

break;

}

if (!Path::isAbsolute(i)) {

i = mPath + i;

if (it->filename.size() > i.size() && it->filename.compare(0,i.size(),i)==0) {

ignore = true;

break;

}

}

}

if (ignore)

fileSettings.erase(it++);

else

++it;

}

}

void ImportProject::ignoreOtherConfigs(const std::string &cfg)

{

for (std::list<FileSettings>::iterator it = fileSettings.begin(); it != fileSettings.end();) {

if (it->cfg != cfg)

fileSettings.erase(it++);

else

++it;

}

}

void ImportProject::ignoreOtherPlatforms(cppcheck::Platform::PlatformType platformType)

{

for (std::list<FileSettings>::iterator it = fileSettings.begin(); it != fileSettings.end();) {

if (it->platformType != cppcheck::Platform::Unspecified && it->platformType != platformType)

fileSettings.erase(it++);

else

++it;

}

}

void ImportProject::FileSettings::setDefines(std::string defs)

{

while (defs.find(";%(") != std::string::npos) {

const std::string::size_type pos1 = defs.find(";%(");

const std::string::size_type pos2 = defs.find(';', pos1+1);

defs.erase(pos1, pos2 == std::string::npos ? pos2 : (pos2-pos1));

}

while (defs.find(";;") != std::string::npos)

defs.erase(defs.find(";;"),1);

while (!defs.empty() && defs[0] == ';')

defs.erase(0, 1);

while (!defs.empty() && endsWith(defs,';'))

defs.erase(defs.size() - 1U); // TODO: Use std::string::pop_back() as soon as travis supports it

bool eq = false;

for (std::size_t pos = 0; pos < defs.size(); ++pos) {

if (defs[pos] == '(' || defs[pos] == '=')

eq = true;

else if (defs[pos] == ';') {

if (!eq) {

defs.insert(pos,"=1");

pos += 3;

}

if (pos < defs.size())

eq = false;

}

}

if (!eq && !defs.empty())

defs += "=1";

defines.swap(defs);

}

static bool simplifyPathWithVariables(std::string &s, std::map<std::string, std::string, cppcheck::stricmp> &variables)

{

std::set<std::string, cppcheck::stricmp> expanded;

std::string::size_type start = 0;

while ((start = s.find("$(")) != std::string::npos) {

const std::string::size_type end = s.find(')',start);

if (end == std::string::npos)

break;

const std::string var = s.substr(start+2,end-start-2);

if (expanded.find(var) != expanded.end())

break;

expanded.insert(var);

std::map<std::string, std::string, cppcheck::stricmp>::const_iterator it1 = variables.find(var);

// variable was not found within defined variables

if (it1 == variables.end()) {

const char *envValue = std::getenv(var.c_str());

if (!envValue) {

//! \todo generate a debug/info message about undefined variable

break;

}

variables[var] = std::string(envValue);

it1 = variables.find(var);

}

s = s.substr(0, start) + it1->second + s.substr(end + 1);

}

if (s.find("$(") != std::string::npos)

return false;

s = Path::simplifyPath(Path::fromNativeSeparators(s));

return true;

}

void ImportProject::FileSettings::setIncludePaths(const std::string &basepath, const std::list<std::string> &in, std::map<std::string, std::string, cppcheck::stricmp> &variables)

{

std::list<std::string> listInc;

// only parse each includePath once - so remove duplicates

std::list<std::string> uniqueIncludePaths = in;

uniqueIncludePaths.sort();

uniqueIncludePaths.unique();

for (const std::string &it : uniqueIncludePaths) {

if (it.empty())

continue;

if (it.compare(0,2,"%(")==0)

continue;

std::string s(Path::fromNativeSeparators(it));

if (s[0] == '/' || (s.size() > 1U && s.compare(1,2,":/") == 0)) {

if (!endsWith(s,'/'))

s += '/';

listInc.push_back(s);

continue;

}

if (endsWith(s,'/')) // this is a temporary hack, simplifyPath can crash if path ends with '/'

s.erase(s.size() - 1U); // TODO: Use std::string::pop_back() as soon as travis supports it

if (s.find("$(") == std::string::npos) {

s = Path::simplifyPath(basepath + s);

} else {

if (!simplifyPathWithVariables(s, variables))

continue;

}

if (s.empty())

continue;

listInc.push_back(s + '/');

}

includePaths.swap(listInc);

}

ImportProject::Type ImportProject::import(const std::string &filename, Settings *settings)

{

std::ifstream fin(filename);

if (!fin.is_open())

return ImportProject::Type::MISSING;

mPath = Path::getPathFromFilename(Path::fromNativeSeparators(filename));

if (!mPath.empty() && !endsWith(mPath,'/'))

mPath += '/';

const std::string fileFilter = settings ? settings->fileFilter : std::string();

if (endsWith(filename, ".json", 5)) {

importCompileCommands(fin);

return ImportProject::Type::COMPILE_DB;

} else if (endsWith(filename, ".sln", 4)) {

importSln(fin, mPath, fileFilter);

return ImportProject::Type::VS_SLN;

} else if (endsWith(filename, ".vcxproj", 8)) {

std::map<std::string, std::string, cppcheck::stricmp> variables;

importVcxproj(filename, variables, emptyString, fileFilter);

return ImportProject::Type::VS_VCXPROJ;

} else if (endsWith(filename, ".bpr", 4)) {

importBcb6Prj(filename);

return ImportProject::Type::BORLAND;

} else if (settings && endsWith(filename, ".cppcheck", 9)) {

return importCppcheckGuiProject(fin, settings) ? ImportProject::Type::CPPCHECK_GUI : ImportProject::Type::MISSING;

}

return ImportProject::Type::UNKNOWN;

}

static std::string readUntil(const std::string &command, std::string::size_type *pos, const char until[])

{

std::string ret;

bool escapedString = false;

bool str = false;

bool escape = false;

for (; *pos < command.size() && (str || !std::strchr(until, command[*pos])); (*pos)++) {

if (escape)

escape = false;

else if (command[*pos] == '\\') {

if (str)

escape = true;

else if (command[*pos + 1] == '"') {

if (escapedString)

return ret + "\\\"";

escapedString = true;

ret += "\\\"";

(*pos)++;

continue;

}

} else if (command[*pos] == '\"')

str = !str;

ret += command[*pos];

}

return ret;

}

static std::string unescape(const std::string &in)

{

std::string out;

bool escape = false;

for (char c: in) {

if (escape) {

escape = false;

if (!std::strchr("\\\"\'",c))

out += "\\";

out += c;

} else if (c == '\\')

escape = true;

else

out += c;

}

return out;

}

void ImportProject::FileSettings::parseCommand(std::string command)

{

std::string defs;

// Parse command..

std::string::size_type pos = 0;

while (std::string::npos != (pos = command.find(' ',pos))) {

while (pos < command.size() && command[pos] == ' ')

pos++;

if (pos >= command.size())

break;

if (command[pos] != '/' && command[pos] != '-')

continue;

pos++;

if (pos >= command.size())

break;

const char F = command[pos++];

if (std::strchr("DUI", F)) {

while (pos < command.size() && command[pos] == ' ')

++pos;

}

const std::string fval = readUntil(command, &pos, " =");

if (F=='D') {

std::string defval = readUntil(command, &pos, " ");

defs += fval;

if (defval.size() >= 3 && defval.compare(0,2,"=\"")==0 && defval.back()=='\"')

defval = "=" + unescape(defval.substr(2, defval.size() - 3));

else if (defval.size() >= 5 && defval.compare(0,3,"=\\\"")==0 && endsWith(defval,"\\\"",2))

defval = "=\"" + unescape(defval.substr(3, defval.size() - 5)) + "\"";

if (!defval.empty())

defs += defval;

defs += ';';

} else if (F=='U')

undefs.insert(fval);

else if (F=='I') {

std::string i = fval;

if (i.size() > 1 && i[0] == '\"' && i.back() == '\"')

i = unescape(i.substr(1, i.size() - 2));

if (std::find(includePaths.begin(), includePaths.end(), i) == includePaths.end())

includePaths.push_back(i);

} else if (F=='s' && fval.compare(0,2,"td") == 0) {

++pos;

const std::string stdval = readUntil(command, &pos, " ");

standard = stdval;

if (standard.compare(0, 3, "c++") || standard.compare(0, 5, "gnu++")) {

std::string stddef;

if (standard == "c++98" || standard == "gnu++98" || standard == "c++03" || standard == "gnu++03") {

stddef = "199711L";

} else if (standard == "c++11" || standard == "gnu++11"|| standard == "c++0x" || standard == "gnu++0x") {

stddef = "201103L";

} else if (standard == "c++14" || standard == "gnu++14" || standard == "c++1y" || standard == "gnu++1y") {

stddef = "201402L";

} else if (standard == "c++17" || standard == "gnu++17" || standard == "c++1z" || standard == "gnu++1z") {

stddef = "201703L";

}

if (stddef.empty()) {

// TODO: log error

continue;

}

defs += "__cplusplus=";

defs += stddef;

defs += ";";

} else if (standard.compare(0, 1, "c") || standard.compare(0, 3, "gnu")) {

if (standard == "c90" || standard == "iso9899:1990" || standard == "gnu90" || standard == "iso9899:199409") {

// __STDC_VERSION__ is not set for C90 although the macro was added in the 1994 amendments

continue;

}

std::string stddef;

if (standard == "c99" || standard == "iso9899:1999" || standard == "gnu99") {

stddef = "199901L";

} else if (standard == "c11" || standard == "iso9899:2011" || standard == "gnu11" || standard == "c1x" || standard == "gnu1x") {

stddef = "201112L";

} else if (standard == "c17") {

stddef = "201710L";

}

if (stddef.empty()) {

// TODO: log error

continue;

}

defs += "__STDC_VERSION__=";

defs += stddef;

defs += ";";

}

} else if (F == 'i' && fval == "system") {

++pos;

const std::string isystem = readUntil(command, &pos, " ");

systemIncludePaths.push_back(isystem);

} else if (F=='m') {

if (fval == "unicode") {

defs += "UNICODE";

defs += ";";

}

} else if (F=='f') {

if (fval == "pic") {

defs += "__pic__";

defs += ";";

} else if (fval == "PIC") {

defs += "__PIC__";

defs += ";";

} else if (fval == "pie") {

defs += "__pie__";

defs += ";";

} else if (fval == "PIE") {

defs += "__PIE__";

defs += ";";

}

}

}

setDefines(defs);

}

void ImportProject::importCompileCommands(std::istream &istr)

{

picojson::value compileCommands;

istr >> compileCommands;

if (!compileCommands.is<picojson::array>())

return;

for (const picojson::value &fileInfo : compileCommands.get<picojson::array>()) {

picojson::object obj = fileInfo.get<picojson::object>();

std::string dirpath = Path::fromNativeSeparators(obj["directory"].get<std::string>());

/* CMAKE produces the directory without trailing / so add it if not

* there - it is needed by setIncludePaths() */

if (!endsWith(dirpath, '/'))

dirpath += '/';

const std::string directory = dirpath;

std::ostringstream comm;

if (obj.find("arguments") != obj.end()) {

if (obj[ "arguments" ].is< picojson::array >()) {

for (const picojson::value& arg : obj[ "arguments" ].get< picojson::array >()) {

if (arg.is< std::string >()) {

comm << arg.get< std::string >() << " ";

}

}

} else {

return;

}

} else if (obj.find("command") != obj.end()) {

if (obj[ "command" ].is< std::string >()) {

comm << obj[ "command" ].get< std::string >();

}

} else {

return;

}

const std::string command = comm.str();

const std::string file = Path::fromNativeSeparators(obj["file"].get<std::string>());

// Accept file?

if (!Path::acceptFile(file))

continue;

struct FileSettings fs;

if (Path::isAbsolute(file) || Path::fileExists(file))

fs.filename = file;

else {

std::string path = directory;

if (!path.empty() && !endsWith(path,'/'))

path += '/';

path += file;

fs.filename = Path::simplifyPath(path);

}

fs.parseCommand(command); // read settings; -D, -I, -U, -std, -m*, -f*

std::map<std::string, std::string, cppcheck::stricmp> variables;

fs.setIncludePaths(directory, fs.includePaths, variables);

fileSettings.push_back(fs);

}

}

void ImportProject::importSln(std::istream &istr, const std::string &path, const std::string &fileFilter)

{

std::map<std::string,std::string,cppcheck::stricmp> variables;

variables["SolutionDir"] = path;

std::string line;

while (std::getline(istr,line)) {

if (line.compare(0,8,"Project(")!=0)

continue;

const std::string::size_type pos = line.find(".vcxproj");

if (pos == std::string::npos)

continue;

const std::string::size_type pos1 = line.rfind('\"',pos);

if (pos1 == std::string::npos)

continue;

std::string vcxproj(line.substr(pos1+1, pos-pos1+7));

if (!Path::isAbsolute(vcxproj))

vcxproj = path + vcxproj;

importVcxproj(Path::fromNativeSeparators(vcxproj), variables, emptyString, fileFilter);

}

}

namespace {

struct ProjectConfiguration {

explicit ProjectConfiguration(const tinyxml2::XMLElement *cfg) : platform(Unknown) {

const char *a = cfg->Attribute("Include");

if (a)

name = a;

for (const tinyxml2::XMLElement *e = cfg->FirstChildElement(); e; e = e->NextSiblingElement()) {

if (!e->GetText())

continue;

if (std::strcmp(e->Name(),"Configuration")==0)

configuration = e->GetText();

else if (std::strcmp(e->Name(),"Platform")==0) {

platformStr = e->GetText();

if (platformStr == "Win32")

platform = Win32;

else if (platformStr == "x64")

platform = x64;

else

platform = Unknown;

}

}

}

std::string name;

std::string configuration;

enum { Win32, x64, Unknown } platform;

std::string platformStr;

};

struct ItemDefinitionGroup {

explicit ItemDefinitionGroup(const tinyxml2::XMLElement *idg, const std::string &includePaths) : additionalIncludePaths(includePaths) {

const char *condAttr = idg->Attribute("Condition");

if (condAttr)

condition = condAttr;

for (const tinyxml2::XMLElement *e1 = idg->FirstChildElement(); e1; e1 = e1->NextSiblingElement()) {

if (std::strcmp(e1->Name(), "ClCompile") != 0)

continue;

for (const tinyxml2::XMLElement *e = e1->FirstChildElement(); e; e = e->NextSiblingElement()) {

if (e->GetText()) {

if (std::strcmp(e->Name(), "PreprocessorDefinitions") == 0)

preprocessorDefinitions = e->GetText();

else if (std::strcmp(e->Name(), "AdditionalIncludeDirectories") == 0) {

if (!additionalIncludePaths.empty())

additionalIncludePaths += ';';

additionalIncludePaths += e->GetText();

} else if (std::strcmp(e->Name(), "LanguageStandard") == 0) {

if (std::strcmp(e->GetText(), "stdcpp14") == 0)

cppstd = Standards::CPP14;

else if (std::strcmp(e->GetText(), "stdcpp17") == 0)

cppstd = Standards::CPP17;

else if (std::strcmp(e->GetText(), "stdcpp20") == 0)

cppstd = Standards::CPP20;

else if (std::strcmp(e->GetText(), "stdcpplatest") == 0)

cppstd = Standards::CPPLatest;

}

}

}

}

}

static void replaceAll(std::string &c, const std::string &from, const std::string &to) {

std::string::size_type pos;

while ((pos = c.find(from)) != std::string::npos) {

c.erase(pos,from.size());

c.insert(pos,to);

}

}

bool conditionIsTrue(const ProjectConfiguration &p) const {

if (condition.empty())

return true;

std::string c = '(' + condition + ");";

replaceAll(c, "$(Configuration)", p.configuration);

replaceAll(c, "$(Platform)", p.platformStr);

// TODO : Better evaluation

Settings s;

std::istringstream istr(c);

Tokenizer tokenizer(&s, nullptr);

tokenizer.tokenize(istr,"vcxproj");

for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {

if (tok->str() == "(" && tok->astOperand1() && tok->astOperand2()) {

if (tok->astOperand1()->expressionString() == "Configuration.Contains")

return ('\'' + p.configuration + '\'') == tok->astOperand2()->str();

}

if (tok->str() == "==" && tok->astOperand1() && tok->astOperand2() && tok->astOperand1()->str() == tok->astOperand2()->str())

return true;

}

return false;

}

std::string condition;

std::string preprocessorDefinitions;

std::string additionalIncludePaths;

Standards::cppstd_t cppstd = Standards::CPPLatest;

};

}

static std::list<std::string> toStringList(const std::string &s)

{

std::list<std::string> ret;

std::string::size_type pos1 = 0;

std::string::size_type pos2;

while ((pos2 = s.find(';',pos1)) != std::string::npos) {

ret.push_back(s.substr(pos1, pos2-pos1));

pos1 = pos2 + 1;

if (pos1 >= s.size())

break;

}

if (pos1 < s.size())

ret.push_back(s.substr(pos1));

return ret;

}

static void importPropertyGroup(const tinyxml2::XMLElement *node, std::map<std::string,std::string,cppcheck::stricmp> *variables, std::string *includePath, bool *useOfMfc)

{

if (useOfMfc) {

for (const tinyxml2::XMLElement *e = node->FirstChildElement(); e; e = e->NextSiblingElement()) {

if (std::strcmp(e->Name(), "UseOfMfc") == 0) {

*useOfMfc = true;

break;

}

}

}

const char* labelAttribute = node->Attribute("Label");

if (labelAttribute && std::strcmp(labelAttribute, "UserMacros") == 0) {

for (const tinyxml2::XMLElement *propertyGroup = node->FirstChildElement(); propertyGroup; propertyGroup = propertyGroup->NextSiblingElement()) {

const std::string name(propertyGroup->Name());

const char *text = propertyGroup->GetText();

(*variables)[name] = std::string(text ? text : "");

}

} else if (!labelAttribute) {

for (const tinyxml2::XMLElement *propertyGroup = node->FirstChildElement(); propertyGroup; propertyGroup = propertyGroup->NextSiblingElement()) {

if (std::strcmp(propertyGroup->Name(), "IncludePath") != 0)

continue;

const char *text = propertyGroup->GetText();

if (!text)

continue;

std::string path(text);

const std::string::size_type pos = path.find("$(IncludePath)");

if (pos != std::string::npos)

path = path.substr(0,pos) + *includePath + path.substr(pos+14U);

*includePath = path;

}

}

}

static void loadVisualStudioProperties(const std::string &props, std::map<std::string,std::string,cppcheck::stricmp> *variables, std::string *includePath, const std::string &additionalIncludeDirectories, std::list<ItemDefinitionGroup> &itemDefinitionGroupList)

{

std::string filename(props);

// variables can't be resolved

if (!simplifyPathWithVariables(filename, *variables))

return;

// prepend project dir (if it exists) to transform relative paths into absolute ones

if (!Path::isAbsolute(filename) && variables->count("ProjectDir") > 0)

filename = Path::getAbsoluteFilePath(variables->at("ProjectDir") + filename);

tinyxml2::XMLDocument doc;

if (doc.LoadFile(filename.c_str()) != tinyxml2::XML_SUCCESS)

return;

const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();

if (rootnode == nullptr)

return;

for (const tinyxml2::XMLElement *node = rootnode->FirstChildElement(); node; node = node->NextSiblingElement()) {

if (std::strcmp(node->Name(), "ImportGroup") == 0) {

const char *labelAttribute = node->Attribute("Label");

if (labelAttribute == nullptr || std::strcmp(labelAttribute, "PropertySheets") != 0)

continue;

for (const tinyxml2::XMLElement *importGroup = node->FirstChildElement(); importGroup; importGroup = importGroup->NextSiblingElement()) {

if (std::strcmp(importGroup->Name(), "Import") == 0) {

const char *projectAttribute = importGroup->Attribute("Project");

if (projectAttribute == nullptr)

continue;

std::string loadprj(projectAttribute);

if (loadprj.find('$') == std::string::npos) {

loadprj = Path::getPathFromFilename(filename) + loadprj;

}

loadVisualStudioProperties(loadprj, variables, includePath, additionalIncludeDirectories, itemDefinitionGroupList);

}

}

} else if (std::strcmp(node->Name(),"PropertyGroup")==0) {

importPropertyGroup(node, variables, includePath, nullptr);

} else if (std::strcmp(node->Name(),"ItemDefinitionGroup")==0) {

itemDefinitionGroupList.emplace_back(node, additionalIncludeDirectories);

}

}

}

void ImportProject::importVcxproj(const std::string &filename, std::map<std::string, std::string, cppcheck::stricmp> &variables, const std::string &additionalIncludeDirectories, const std::string &fileFilter)

{

variables["ProjectDir"] = Path::simplifyPath(Path::getPathFromFilename(filename));

std::list<ProjectConfiguration> projectConfigurationList;

std::list<std::string> compileList;

std::list<ItemDefinitionGroup> itemDefinitionGroupList;

std::string includePath;

bool useOfMfc = false;

tinyxml2::XMLDocument doc;

const tinyxml2::XMLError error = doc.LoadFile(filename.c_str());

if (error != tinyxml2::XML_SUCCESS)

return;

const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();

if (rootnode == nullptr)

return;

for (const tinyxml2::XMLElement *node = rootnode->FirstChildElement(); node; node = node->NextSiblingElement()) {

if (std::strcmp(node->Name(), "ItemGroup") == 0) {

const char *labelAttribute = node->Attribute("Label");

if (labelAttribute && std::strcmp(labelAttribute, "ProjectConfigurations") == 0) {

for (const tinyxml2::XMLElement *cfg = node->FirstChildElement(); cfg; cfg = cfg->NextSiblingElement()) {

if (std::strcmp(cfg->Name(), "ProjectConfiguration") == 0) {

const ProjectConfiguration p(cfg);

if (p.platform != ProjectConfiguration::Unknown) {

projectConfigurationList.emplace_back(cfg);

mAllVSConfigs.insert(p.configuration);

}

}

}

} else {

for (const tinyxml2::XMLElement *e = node->FirstChildElement(); e; e = e->NextSiblingElement()) {

if (std::strcmp(e->Name(), "ClCompile") == 0) {

const char *include = e->Attribute("Include");

if (include && Path::acceptFile(include))

compileList.emplace_back(include);

}

}

}

} else if (std::strcmp(node->Name(), "ItemDefinitionGroup") == 0) {

itemDefinitionGroupList.emplace_back(node, additionalIncludeDirectories);

} else if (std::strcmp(node->Name(), "PropertyGroup") == 0) {

importPropertyGroup(node, &variables, &includePath, &useOfMfc);

} else if (std::strcmp(node->Name(), "ImportGroup") == 0) {

const char *labelAttribute = node->Attribute("Label");

if (labelAttribute && std::strcmp(labelAttribute, "PropertySheets") == 0) {

for (const tinyxml2::XMLElement *e = node->FirstChildElement(); e; e = e->NextSiblingElement()) {

if (std::strcmp(e->Name(), "Import") == 0) {

const char *projectAttribute = e->Attribute("Project");

if (projectAttribute)

loadVisualStudioProperties(projectAttribute, &variables, &includePath, additionalIncludeDirectories, itemDefinitionGroupList);

}

}

}

}

}

for (const std::string &c : compileList) {

const std::string cfilename = Path::simplifyPath(Path::isAbsolute(c) ? c : Path::getPathFromFilename(filename) + c);

if (!fileFilter.empty() && !matchglob(fileFilter, cfilename))

continue;

for (const ProjectConfiguration &p : projectConfigurationList) {

if (!guiProject.checkVsConfigs.empty()) {

bool doChecking = false;

for (std::string config : guiProject.checkVsConfigs)

if (config == p.configuration) {

doChecking = true;

break;

}

if (!doChecking)

continue;

}

FileSettings fs;

fs.filename = cfilename;

fs.cfg = p.name;

fs.msc = true;

fs.useMfc = useOfMfc;

fs.defines = "_WIN32=1";

if (p.platform == ProjectConfiguration::Win32)

fs.platformType = cppcheck::Platform::Win32W;

else if (p.platform == ProjectConfiguration::x64) {

fs.platformType = cppcheck::Platform::Win64;

fs.defines += ";_WIN64=1";

}

std::string additionalIncludePaths;

for (const ItemDefinitionGroup &i : itemDefinitionGroupList) {

if (!i.conditionIsTrue(p))

continue;

if (i.cppstd == Standards::CPP11)

fs.standard = "c++11";

else if (i.cppstd == Standards::CPP14)

fs.standard = "c++14";

else if (i.cppstd == Standards::CPP17)

fs.standard = "c++17";

else if (i.cppstd == Standards::CPP20)

fs.standard = "c++20";

fs.defines += ';' + i.preprocessorDefinitions;

additionalIncludePaths += ';' + i.additionalIncludePaths;

}

fs.setDefines(fs.defines);

fs.setIncludePaths(Path::getPathFromFilename(filename), toStringList(includePath + ';' + additionalIncludePaths), variables);

fileSettings.push_back(fs);

}

}

}

void ImportProject::importBcb6Prj(const std::string &projectFilename)

{

tinyxml2::XMLDocument doc;

const tinyxml2::XMLError error = doc.LoadFile(projectFilename.c_str());

if (error != tinyxml2::XML_SUCCESS)

return;

const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();

if (rootnode == nullptr)

return;

const std::string& projectDir = Path::simplifyPath(Path::getPathFromFilename(projectFilename));

std::list<std::string> compileList;

std::string includePath;

std::string userdefines;

std::string sysdefines;

std::string cflag1;

for (const tinyxml2::XMLElement *node = rootnode->FirstChildElement(); node; node = node->NextSiblingElement()) {

if (std::strcmp(node->Name(), "FILELIST") == 0) {

for (const tinyxml2::XMLElement *f = node->FirstChildElement(); f; f = f->NextSiblingElement()) {

if (std::strcmp(f->Name(), "FILE") == 0) {

const char *filename = f->Attribute("FILENAME");

if (filename && Path::acceptFile(filename))

compileList.emplace_back(filename);

}

}

} else if (std::strcmp(node->Name(), "MACROS") == 0) {

for (const tinyxml2::XMLElement *m = node->FirstChildElement(); m; m = m->NextSiblingElement()) {

if (std::strcmp(m->Name(), "INCLUDEPATH") == 0) {

const char *v = m->Attribute("value");

if (v)

includePath = v;

} else if (std::strcmp(m->Name(), "USERDEFINES") == 0) {

const char *v = m->Attribute("value");

if (v)

userdefines = v;

} else if (std::strcmp(m->Name(), "SYSDEFINES") == 0) {

const char *v = m->Attribute("value");

if (v)

sysdefines = v;

}

}

} else if (std::strcmp(node->Name(), "OPTIONS") == 0) {

for (const tinyxml2::XMLElement *m = node->FirstChildElement(); m; m = m->NextSiblingElement()) {

if (std::strcmp(m->Name(), "CFLAG1") == 0) {

const char *v = m->Attribute("value");

if (v)

cflag1 = v;

}

}

}

}

std::set<std::string> cflags;

// parse cflag1 and fill the cflags set

{

std::string arg;

for (char i : cflag1) {

if (i == ' ' && !arg.empty()) {

cflags.insert(arg);

arg.clear();

continue;

}

arg += i;

}

if (!arg.empty()) {

cflags.insert(arg);

}

// cleanup: -t is "An alternate name for the -Wxxx switches; there is no difference"

// -> Remove every known -txxx argument and replace it with its -Wxxx counterpart.

// This way, we know what we have to check for later on.

static const std::map<std::string, std::string> synonyms = {

{ "-tC","-WC" },

{ "-tCDR","-WCDR" },

{ "-tCDV","-WCDV" },

{ "-tW","-W" },

{ "-tWC","-WC" },

{ "-tWCDR","-WCDR" },

{ "-tWCDV","-WCDV" },

{ "-tWD","-WD" },

{ "-tWDR","-WDR" },

{ "-tWDV","-WDV" },

{ "-tWM","-WM" },

{ "-tWP","-WP" },

{ "-tWR","-WR" },

{ "-tWU","-WU" },

{ "-tWV","-WV" }

};

for (std::map<std::string, std::string>::const_iterator i = synonyms.begin(); i != synonyms.end(); ++i) {

if (cflags.erase(i->first) > 0) {

cflags.insert(i->second);

}

}

}

std::string predefines;

std::string cppPredefines;

// Collecting predefines. See BCB6 help topic "Predefined macros"

{

cppPredefines +=

// Defined if you've selected C++ compilation; will increase in later releases.

// value 0x0560 (but 0x0564 for our BCB6 SP4)

// @see http://docwiki.embarcadero.com/RADStudio/Tokyo/en/Predefined_Macros#C.2B.2B_Compiler_Versions_in_Predefined_Macros

";__BCPLUSPLUS__=0x0560"

// Defined if in C++ mode; otherwise, undefined.

";__cplusplus=1"

// Defined as 1 for C++ files(meaning that templates are supported); otherwise, it is undefined.

";__TEMPLATES__=1"

// Defined only for C++ programs to indicate that wchar_t is an intrinsically defined data type.

";_WCHAR_T"

// Defined only for C++ programs to indicate that wchar_t is an intrinsically defined data type.

";_WCHAR_T_DEFINED"

// Defined in any compiler that has an optimizer.

";__BCOPT__=1"

// Version number.

// BCB6 is 0x056X (SP4 is 0x0564)

// @see http://docwiki.embarcadero.com/RADStudio/Tokyo/en/Predefined_Macros#C.2B.2B_Compiler_Versions_in_Predefined_Macros

";__BORLANDC__=0x0560"

";__TCPLUSPLUS__=0x0560"

";__TURBOC__=0x0560";

// Defined if Calling Convention is set to cdecl; otherwise undefined.

const bool useCdecl = (cflags.find("-p") == cflags.end()

&& cflags.find("-pm") == cflags.end()

&& cflags.find("-pr") == cflags.end()

&& cflags.find("-ps") == cflags.end());

if (useCdecl)

predefines += ";__CDECL=1";

// Defined by default indicating that the default char is unsigned char. Use the -K compiler option to undefine this macro.

const bool treatCharAsUnsignedChar = (cflags.find("-K") != cflags.end());

if (treatCharAsUnsignedChar)

predefines += ";_CHAR_UNSIGNED=1";

// Defined whenever one of the CodeGuard compiler options is used; otherwise it is undefined.

const bool codeguardUsed = (cflags.find("-vGd") != cflags.end()

|| cflags.find("-vGt") != cflags.end()

|| cflags.find("-vGc") != cflags.end());

if (codeguardUsed)

predefines += ";__CODEGUARD__";

// When defined, the macro indicates that the program is a console application.

const bool isConsoleApp = (cflags.find("-WC") != cflags.end());

if (isConsoleApp)

predefines += ";__CONSOLE__=1";

// Enable stack unwinding. This is true by default; use -xd- to disable.

const bool enableStackUnwinding = (cflags.find("-xd-") == cflags.end());

if (enableStackUnwinding)

predefines += ";_CPPUNWIND=1";

// Defined whenever the -WD compiler option is used; otherwise it is undefined.

const bool isDLL = (cflags.find("-WD") != cflags.end());

if (isDLL)

predefines += ";__DLL__=1";

// Defined when compiling in 32-bit flat memory model.

// TODO: not sure how to switch to another memory model or how to read configuration from project file

predefines += ";__FLAT__=1";

// Always defined. The default value is 300. You can change the value to 400 or 500 by using the /4 or /5 compiler options.

if (cflags.find("-6") != cflags.end())

predefines += ";_M_IX86=600";

else if (cflags.find("-5") != cflags.end())

predefines += ";_M_IX86=500";

else if (cflags.find("-4") != cflags.end())

predefines += ";_M_IX86=400";

else

predefines += ";_M_IX86=300";

// Defined only if the -WM option is used. It specifies that the multithread library is to be linked.

const bool linkMtLib = (cflags.find("-WM") != cflags.end());

if (linkMtLib)

predefines += ";__MT__=1";

// Defined if Calling Convention is set to Pascal; otherwise undefined.

const bool usePascalCallingConvention = (cflags.find("-p") != cflags.end());

if (usePascalCallingConvention)

predefines += ";__PASCAL__=1";

// Defined if you compile with the -A compiler option; otherwise, it is undefined.

const bool useAnsiKeywordExtensions = (cflags.find("-A") != cflags.end());

if (useAnsiKeywordExtensions)

predefines += ";__STDC__=1";

// Thread Local Storage. Always true in C++Builder.

predefines += ";__TLC__=1";

// Defined for Windows-only code.

const bool isWindowsTarget = (cflags.find("-WC") != cflags.end()

|| cflags.find("-WCDR") != cflags.end()

|| cflags.find("-WCDV") != cflags.end()

|| cflags.find("-WD") != cflags.end()

|| cflags.find("-WDR") != cflags.end()

|| cflags.find("-WDV") != cflags.end()

|| cflags.find("-WM") != cflags.end()

|| cflags.find("-WP") != cflags.end()

|| cflags.find("-WR") != cflags.end()

|| cflags.find("-WU") != cflags.end()

|| cflags.find("-WV") != cflags.end());

if (isWindowsTarget)

predefines += ";_Windows";

// Defined for console and GUI applications.

// TODO: I'm not sure about the difference to define "_Windows".

// From description, I would assume __WIN32__ is only defined for

// executables, while _Windows would also be defined for DLLs, etc.

// However, in a newly created DLL project, both __WIN32__ and

// _Windows are defined. -> treating them the same for now.

// Also boost uses __WIN32__ for OS identification.

const bool isConsoleOrGuiApp = isWindowsTarget;

if (isConsoleOrGuiApp)

predefines += ";__WIN32__=1";

}

// Include paths may contain variables like "$(BCB)\include" or "$(BCB)\include\vcl".

// Those get resolved by ImportProject::FileSettings::setIncludePaths by

// 1. checking the provided variables map ("BCB" => "C:\\Program Files (x86)\\Borland\\CBuilder6")

// 2. checking env variables as a fallback

// Setting env is always possible. Configuring the variables via cli might be an addition.

// Reading the BCB6 install location from registry in windows environments would also be possible,

// but I didn't see any such functionality around the source. Not in favor of adding it only

// for the BCB6 project loading.

std::map<std::string, std::string, cppcheck::stricmp> variables;