void CppCheck::checkNormalTokens(const Tokenizer &tokenizer)
{
// call all "runChecks" in all registered Check classes
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it) {
if (_settings.terminated())
return;
if (tokenizer.isMaxTime())
return;
Timer timerRunChecks((*it)->name() + "::runChecks", _settings.showtime, &S_timerResults);
(*it)->runChecks(&tokenizer, &_settings, this);
}
// Analyse the tokens..
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it) {
Check::FileInfo *fi = (*it)->getFileInfo(&tokenizer, &_settings);
if (fi != nullptr) {
fileInfo.push_back(fi);
analyzerInformation.setFileInfo((*it)->name(), fi->toString());
}
}
executeRules("normal", tokenizer);
}
void CppCheck::checkSimplifiedTokens(const Tokenizer &tokenizer)
{
// call all "runSimplifiedChecks" in all registered Check classes
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it) {
if (_settings.terminated())
return;
if (tokenizer.isMaxTime())
return;
Timer timerSimpleChecks((*it)->name() + "::runSimplifiedChecks", _settings.showtime, &S_timerResults);
(*it)->runSimplifiedChecks(&tokenizer, &_settings, this);
timerSimpleChecks.Stop();
}
if (!_settings.terminated())
executeRules("simple", tokenizer);
}
unsigned int CppCheck::processFile(const std::string& filename, std::istream& fileStream)
{
exitcode = 0;
// only show debug warnings for accepted C/C++ source files
if (!Path::acceptFile(filename))
_settings.debugwarnings = false;
if (_settings.terminated())
return exitcode;
if (_settings.quiet == false) {
std::string fixedpath = Path::simplifyPath(filename);
fixedpath = Path::toNativeSeparators(fixedpath);
_errorLogger.reportOut(std::string("Checking ") + fixedpath + std::string("..."));
}
bool internalErrorFound(false);
try {
Preprocessor preprocessor(_settings, this);
std::list<std::string> configurations;
std::string filedata;
{
Timer t("Preprocessor::preprocess", _settings.showtime, &S_timerResults);
preprocessor.preprocess(fileStream, filedata, configurations, filename, _settings.includePaths);
}
if (_settings.checkConfiguration) {
return 0;
}
// Run define rules on raw code
for (std::list<Settings::Rule>::const_iterator it = _settings.rules.begin(); it != _settings.rules.end(); ++it) {
if (it->tokenlist == "define") {
Tokenizer tokenizer2(&_settings, this);
std::istringstream istr2(filedata);
tokenizer2.list.createTokens(istr2, filename);
for (const Token *tok = tokenizer2.list.front(); tok; tok = tok->next()) {
if (tok->str() == "#define") {
std::string code = std::string(tok->linenr()-1U, '\n');
for (const Token *tok2 = tok; tok2 && tok2->linenr() == tok->linenr(); tok2 = tok2->next())
code += " " + tok2->str();
Tokenizer tokenizer3(&_settings, this);
std::istringstream istr3(code);
tokenizer3.list.createTokens(istr3, tokenizer2.list.file(tok));
executeRules("define", tokenizer3);
}
}
break;
}
}
if (!_settings.userDefines.empty() && _settings.maxConfigs==1U) {
configurations.clear();
configurations.push_back(_settings.userDefines);
}
if (!_settings.force && configurations.size() > _settings.maxConfigs) {
if (_settings.isEnabled("information")) {
tooManyConfigsError(Path::toNativeSeparators(filename),configurations.size());
} else {
tooManyConfigs = true;
}
}
// write dump file xml prolog
std::ofstream fdump;
if (_settings.dump) {
const std::string dumpfile(filename + ".dump");
fdump.open(dumpfile.c_str());
if (fdump.is_open()) {
fdump << "<?xml version=\"1.0\"?>" << std::endl;
fdump << "<dumps>" << std::endl;
}
}
std::set<unsigned long long> checksums;
unsigned int checkCount = 0;
for (std::list<std::string>::const_iterator it = configurations.begin(); it != configurations.end(); ++it) {
// bail out if terminated
if (_settings.terminated())
break;
// Check only a few configurations (default 12), after that bail out, unless --force
// was used.
if (!_settings.force && ++checkCount > _settings.maxConfigs)
break;
cfg = *it;
// If only errors are printed, print filename after the check
if (_settings.quiet == false && it != configurations.begin()) {
std::string fixedpath = Path::simplifyPath(filename);
fixedpath = Path::toNativeSeparators(fixedpath);
_errorLogger.reportOut("Checking " + fixedpath + ": " + cfg + "...");
}
if (!_settings.userDefines.empty()) {
if (!cfg.empty())
cfg = ";" + cfg;
cfg = _settings.userDefines + cfg;
}
Timer t("Preprocessor::getcode", _settings.showtime, &S_timerResults);
std::string codeWithoutCfg = preprocessor.getcode(filedata, cfg, filename);
t.Stop();
codeWithoutCfg += _settings.append();
if (_settings.preprocessOnly) {
if (codeWithoutCfg.compare(0,5,"#file") == 0)
codeWithoutCfg.insert(0U, "//");
std::string::size_type pos = 0;
while ((pos = codeWithoutCfg.find("\n#file",pos)) != std::string::npos)
codeWithoutCfg.insert(pos+1U, "//");
pos = 0;
while ((pos = codeWithoutCfg.find("\n#endfile",pos)) != std::string::npos)
codeWithoutCfg.insert(pos+1U, "//");
pos = 0;
while ((pos = codeWithoutCfg.find(Preprocessor::macroChar,pos)) != std::string::npos)
codeWithoutCfg[pos] = ' ';
reportOut(codeWithoutCfg);
continue;
}
Tokenizer _tokenizer(&_settings, this);
if (_settings.showtime != SHOWTIME_NONE)
_tokenizer.setTimerResults(&S_timerResults);
try {
// Create tokens, skip rest of iteration if failed
std::istringstream istr(codeWithoutCfg);
Timer timer("Tokenizer::createTokens", _settings.showtime, &S_timerResults);
bool result = _tokenizer.createTokens(istr, filename.c_str());
timer.Stop();
if (!result)
continue;
// skip rest of iteration if just checking configuration
if (_settings.checkConfiguration)
continue;
// Check raw tokens
checkRawTokens(_tokenizer);
// Simplify tokens into normal form, skip rest of iteration if failed
Timer timer2("Tokenizer::simplifyTokens1", _settings.showtime, &S_timerResults);
result = _tokenizer.simplifyTokens1(cfg);
timer2.Stop();
if (!result)
continue;
// dump xml if --dump
if (_settings.dump && fdump.is_open()) {
fdump << "<dump cfg=\"" << cfg << "\">" << std::endl;
preprocessor.dump(fdump);
_tokenizer.dump(fdump);
fdump << "</dump>" << std::endl;
}
// Skip if we already met the same simplified token list
if (_settings.force || _settings.maxConfigs > 1) {
const unsigned long long checksum = _tokenizer.list.calculateChecksum();
if (checksums.find(checksum) != checksums.end())
continue;
checksums.insert(checksum);
}
// Check normal tokens
checkNormalTokens(_tokenizer);
// simplify more if required, skip rest of iteration if failed
if (_simplify) {
// if further simplification fails then skip rest of iteration
Timer timer3("Tokenizer::simplifyTokenList2", _settings.showtime, &S_timerResults);
result = _tokenizer.simplifyTokenList2();
timer3.Stop();
if (!result)
continue;
// Check simplified tokens
checkSimplifiedTokens(_tokenizer);
}
} catch (const InternalError &e) {
if (_settings.isEnabled("information") && (_settings.debug || _settings.verbose))
purgedConfigurationMessage(filename, cfg);
internalErrorFound=true;
std::list<ErrorLogger::ErrorMessage::FileLocation> locationList;
ErrorLogger::ErrorMessage::FileLocation loc;
if (e.token) {
loc.line = e.token->linenr();
const std::string fixedpath = Path::toNativeSeparators(_tokenizer.list.file(e.token));
loc.setfile(fixedpath);
} else {
ErrorLogger::ErrorMessage::FileLocation loc2;
loc2.setfile(Path::toNativeSeparators(filename.c_str()));
locationList.push_back(loc2);
loc.setfile(_tokenizer.list.getSourceFilePath());
}
locationList.push_back(loc);
const ErrorLogger::ErrorMessage errmsg(locationList,
Severity::error,
e.errorMessage,
e.id,
false);
reportErr(errmsg);
}
}
// dumped all configs, close root </dumps> element now
if (_settings.dump && fdump.is_open())
fdump << "</dumps>" << std::endl;
} catch (const std::runtime_error &e) {
internalError(filename, e.what());
} catch (const InternalError &e) {
internalError(filename, e.errorMessage);
exitcode=1; // e.g. reflect a syntax error
}
// In jointSuppressionReport mode, unmatched suppressions are
// collected after all files are processed
if (!_settings.jointSuppressionReport && (_settings.isEnabled("information") || _settings.checkConfiguration)) {
reportUnmatchedSuppressions(_settings.nomsg.getUnmatchedLocalSuppressions(filename, unusedFunctionCheckIsEnabled()));
}
_errorList.clear();
if (internalErrorFound && (exitcode==0)) {
exitcode=1;
}
return exitcode;
}
//---------------------------------------------------------------------------
// CppCheck - A function that checks a raw token list
//---------------------------------------------------------------------------
void CppCheck::checkRawTokens(const Tokenizer &tokenizer)
{
// Execute rules for "raw" code
executeRules("raw", tokenizer);
}
void CppCheck::checkFile(const std::string &code, const char FileName[])
{
if (_settings.terminated() || _settings.checkConfiguration)
return;
Tokenizer _tokenizer(&_settings, this);
if (_settings._showtime != SHOWTIME_NONE)
_tokenizer.setTimerResults(&S_timerResults);
try {
bool result;
// Execute rules for "raw" code
for (std::list<Settings::Rule>::const_iterator it = _settings.rules.begin(); it != _settings.rules.end(); ++it) {
if (it->tokenlist == "raw") {
Tokenizer tokenizer2(&_settings, this);
std::istringstream istr(code);
tokenizer2.list.createTokens(istr, FileName);
executeRules("raw", tokenizer2);
break;
}
}
// Tokenize the file
std::istringstream istr(code);
Timer timer("Tokenizer::tokenize", _settings._showtime, &S_timerResults);
result = _tokenizer.tokenize(istr, FileName, cfg);
timer.Stop();
if (!result) {
// File had syntax errors, abort
return;
}
// dump
if (_settings.dump) {
std::string dumpfile = std::string(FileName) + ".dump";
std::ofstream fdump(dumpfile.c_str());
if (fdump.is_open()) {
fdump << "<?xml version=\"1.0\"?>" << std::endl;
fdump << "<dump cfg=\"" << cfg << "\">" << std::endl;
_tokenizer.dump(fdump);
fdump << "</dump>" << std::endl;
}
return;
}
// call all "runChecks" in all registered Check classes
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it) {
if (_settings.terminated())
return;
Timer timerRunChecks((*it)->name() + "::runChecks", _settings._showtime, &S_timerResults);
(*it)->runChecks(&_tokenizer, &_settings, this);
}
if (_settings.isEnabled("unusedFunction") && _settings._jobs == 1)
CheckUnusedFunctions::instance.parseTokens(_tokenizer, FileName, &_settings);
executeRules("normal", _tokenizer);
if (!_simplify)
return;
Timer timer3("Tokenizer::simplifyTokenList2", _settings._showtime, &S_timerResults);
result = _tokenizer.simplifyTokenList2();
timer3.Stop();
if (!result)
return;
// call all "runSimplifiedChecks" in all registered Check classes
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it) {
if (_settings.terminated())
return;
Timer timerSimpleChecks((*it)->name() + "::runSimplifiedChecks", _settings._showtime, &S_timerResults);
(*it)->runSimplifiedChecks(&_tokenizer, &_settings, this);
}
if (_settings.terminated())
return;
executeRules("simple", _tokenizer);
if (_settings.terminated())
return;
} catch (const InternalError &e) {
std::list<ErrorLogger::ErrorMessage::FileLocation> locationList;
ErrorLogger::ErrorMessage::FileLocation loc;
if (e.token) {
loc.line = e.token->linenr();
const std::string fixedpath = Path::toNativeSeparators(_tokenizer.list.file(e.token));
loc.setfile(fixedpath);
} else {
ErrorLogger::ErrorMessage::FileLocation loc2;
loc2.setfile(Path::toNativeSeparators(FileName));
locationList.push_back(loc2);
loc.setfile(_tokenizer.list.getSourceFilePath());
}
locationList.push_back(loc);
const ErrorLogger::ErrorMessage errmsg(locationList,
Severity::error,
e.errorMessage,
e.id,
false);
_errorLogger.reportErr(errmsg);
}
}
unsigned int CppCheck::processFile(const std::string& filename, const std::string& fileContent)
{
exitcode = 0;
// only show debug warnings for accepted C/C++ source files
if (!Path::acceptFile(filename))
_settings.debugwarnings = false;
if (_settings.terminated())
return exitcode;
if (_settings._errorsOnly == false) {
std::string fixedpath = Path::simplifyPath(filename);
fixedpath = Path::toNativeSeparators(fixedpath);
_errorLogger.reportOut(std::string("Checking ") + fixedpath + std::string("..."));
}
try {
Preprocessor preprocessor(&_settings, this);
std::list<std::string> configurations;
std::string filedata = "";
if (!fileContent.empty()) {
// File content was given as a string (democlient)
std::istringstream iss(fileContent);
preprocessor.preprocess(iss, filedata, configurations, filename, _settings._includePaths);
} else {
// Only file name was given, read the content from file
std::ifstream fin(filename.c_str());
Timer t("Preprocessor::preprocess", _settings._showtime, &S_timerResults);
preprocessor.preprocess(fin, filedata, configurations, filename, _settings._includePaths);
}
if (_settings.checkConfiguration) {
return 0;
}
// Run rules on this code
for (std::list<Settings::Rule>::const_iterator it = _settings.rules.begin(); it != _settings.rules.end(); ++it) {
if (it->tokenlist == "define") {
Tokenizer tokenizer2(&_settings, this);
std::istringstream istr2(filedata);
tokenizer2.list.createTokens(istr2, filename);
for (const Token *tok = tokenizer2.list.front(); tok; tok = tok->next()) {
if (tok->str() == "#define") {
std::string code = std::string(tok->linenr()-1U, '\n');
for (const Token *tok2 = tok; tok2 && tok2->linenr() == tok->linenr(); tok2 = tok2->next())
code += " " + tok2->str();
Tokenizer tokenizer3(&_settings, this);
std::istringstream istr3(code);
tokenizer3.list.createTokens(istr3, tokenizer2.list.file(tok));
executeRules("define", tokenizer3);
}
}
break;
}
}
if (!_settings.userDefines.empty() && _settings._maxConfigs==1U) {
configurations.clear();
configurations.push_back(_settings.userDefines);
}
if (!_settings._force && configurations.size() > _settings._maxConfigs) {
if (_settings.isEnabled("information")) {
tooManyConfigsError(Path::toNativeSeparators(filename),configurations.size());
} else {
tooManyConfigs = true;
}
}
unsigned int checkCount = 0;
for (std::list<std::string>::const_iterator it = configurations.begin(); it != configurations.end(); ++it) {
// Check only a few configurations (default 12), after that bail out, unless --force
// was used.
if (!_settings._force && ++checkCount > _settings._maxConfigs)
break;
cfg = *it;
// If only errors are printed, print filename after the check
if (_settings._errorsOnly == false && it != configurations.begin()) {
std::string fixedpath = Path::simplifyPath(filename);
fixedpath = Path::toNativeSeparators(fixedpath);
_errorLogger.reportOut(std::string("Checking ") + fixedpath + ": " + cfg + std::string("..."));
}
if (!_settings.userDefines.empty()) {
if (!cfg.empty())
cfg = ";" + cfg;
cfg = _settings.userDefines + cfg;
}
Timer t("Preprocessor::getcode", _settings._showtime, &S_timerResults);
const std::string codeWithoutCfg = preprocessor.getcode(filedata, cfg, filename);
t.Stop();
const std::string &appendCode = _settings.append();
if (_settings.debugFalsePositive) {
if (findError(codeWithoutCfg + appendCode, filename.c_str())) {
return exitcode;
}
} else {
checkFile(codeWithoutCfg + appendCode, filename.c_str());
}
}
} catch (const std::runtime_error &e) {
internalError(filename, e.what());
} catch (const InternalError &e) {
internalError(filename, e.errorMessage);
}
if (_settings.isEnabled("information") || _settings.checkConfiguration)
reportUnmatchedSuppressions(_settings.nomsg.getUnmatchedLocalSuppressions(filename));
_errorList.clear();
return exitcode;
}
unsigned int CppCheck::processFile(const std::string& filename, const std::string &cfgname, std::istream& fileStream)
{
exitcode = 0;
// only show debug warnings for accepted C/C++ source files
if (!Path::acceptFile(filename))
_settings.debugwarnings = false;
if (_settings.terminated())
return exitcode;
if (!_settings.quiet) {
std::string fixedpath = Path::simplifyPath(filename);
fixedpath = Path::toNativeSeparators(fixedpath);
_errorLogger.reportOut(std::string("Checking ") + fixedpath + ' ' + cfgname + std::string("..."));
if (_settings.verbose) {
_errorLogger.reportOut("Defines: " + _settings.userDefines);
std::string includePaths;
for (std::list<std::string>::const_iterator I = _settings.includePaths.begin(); I != _settings.includePaths.end(); ++I)
includePaths += " -I" + *I;
_errorLogger.reportOut("Includes:" + includePaths);
_errorLogger.reportOut(std::string("Platform:") + _settings.platformString());
}
}
if (plistFile.is_open()) {
plistFile << ErrorLogger::plistFooter();
plistFile.close();
}
CheckUnusedFunctions checkUnusedFunctions(nullptr, nullptr, nullptr);
bool internalErrorFound(false);
try {
Preprocessor preprocessor(_settings, this);
std::set<std::string> configurations;
simplecpp::OutputList outputList;
std::vector<std::string> files;
simplecpp::TokenList tokens1(fileStream, files, filename, &outputList);
// If there is a syntax error, report it and stop
for (simplecpp::OutputList::const_iterator it = outputList.begin(); it != outputList.end(); ++it) {
bool err;
switch (it->type) {
case simplecpp::Output::ERROR:
case simplecpp::Output::INCLUDE_NESTED_TOO_DEEPLY:
case simplecpp::Output::SYNTAX_ERROR:
case simplecpp::Output::UNHANDLED_CHAR_ERROR:
err = true;
break;
case simplecpp::Output::WARNING:
case simplecpp::Output::MISSING_HEADER:
case simplecpp::Output::PORTABILITY_BACKSLASH:
err = false;
break;
};
if (err) {
const ErrorLogger::ErrorMessage::FileLocation loc1(it->location.file(), it->location.line);
std::list<ErrorLogger::ErrorMessage::FileLocation> callstack;
callstack.push_back(loc1);
ErrorLogger::ErrorMessage errmsg(callstack,
"",
Severity::error,
it->msg,
"syntaxError",
false);
_errorLogger.reportErr(errmsg);
return 1;
}
}
preprocessor.loadFiles(tokens1, files);
if (!_settings.plistOutput.empty()) {
std::string filename2;
if (filename.find('/') != std::string::npos)
filename2 = filename.substr(filename.rfind('/') + 1);
else
filename2 = filename;
filename2 = _settings.plistOutput + filename2.substr(0, filename2.find('.')) + ".plist";
plistFile.open(filename2);
plistFile << ErrorLogger::plistHeader(version(), files);
}
// write dump file xml prolog
std::ofstream fdump;
if (_settings.dump) {
const std::string dumpfile(_settings.dumpFile.empty() ? (filename + ".dump") : _settings.dumpFile);
fdump.open(dumpfile.c_str());
if (fdump.is_open()) {
fdump << "<?xml version=\"1.0\"?>" << std::endl;
fdump << "<dumps>" << std::endl;
fdump << " <platform"
<< " name=\"" << _settings.platformString() << '\"'
<< " char_bit=\"" << _settings.char_bit << '\"'
<< " short_bit=\"" << _settings.short_bit << '\"'
<< " int_bit=\"" << _settings.int_bit << '\"'
<< " long_bit=\"" << _settings.long_bit << '\"'
<< " long_long_bit=\"" << _settings.long_long_bit << '\"'
<< " pointer_bit=\"" << (_settings.sizeof_pointer * _settings.char_bit) << '\"'
<< "/>\n";
fdump << " <rawtokens>" << std::endl;
for (unsigned int i = 0; i < files.size(); ++i)
fdump << " <file index=\"" << i << "\" name=\"" << ErrorLogger::toxml(files[i]) << "\"/>" << std::endl;
for (const simplecpp::Token *tok = tokens1.cfront(); tok; tok = tok->next) {
fdump << " <tok "
<< "fileIndex=\"" << tok->location.fileIndex << "\" "
<< "linenr=\"" << tok->location.line << "\" "
<< "str=\"" << ErrorLogger::toxml(tok->str) << "\""
<< "/>" << std::endl;
}
fdump << " </rawtokens>" << std::endl;
}
}
// Parse comments and then remove them
preprocessor.inlineSuppressions(tokens1);
tokens1.removeComments();
preprocessor.removeComments();
if (!_settings.buildDir.empty()) {
// Get toolinfo
std::string toolinfo;
toolinfo += CPPCHECK_VERSION_STRING;
toolinfo += _settings.isEnabled(Settings::WARNING) ? 'w' : ' ';
toolinfo += _settings.isEnabled(Settings::STYLE) ? 's' : ' ';
toolinfo += _settings.isEnabled(Settings::PERFORMANCE) ? 'p' : ' ';
toolinfo += _settings.isEnabled(Settings::PORTABILITY) ? 'p' : ' ';
toolinfo += _settings.isEnabled(Settings::INFORMATION) ? 'i' : ' ';
toolinfo += _settings.userDefines;
// Calculate checksum so it can be compared with old checksum / future checksums
const unsigned int checksum = preprocessor.calculateChecksum(tokens1, toolinfo);
std::list<ErrorLogger::ErrorMessage> errors;
if (!analyzerInformation.analyzeFile(_settings.buildDir, filename, cfgname, checksum, &errors)) {
while (!errors.empty()) {
reportErr(errors.front());
errors.pop_front();
}
return exitcode; // known results => no need to reanalyze file
}
}
// Get directives
preprocessor.setDirectives(tokens1);
preprocessor.simplifyPragmaAsm(&tokens1);
preprocessor.setPlatformInfo(&tokens1);
// Get configurations..
if (_settings.userDefines.empty() || _settings.force) {
Timer t("Preprocessor::getConfigs", _settings.showtime, &S_timerResults);
configurations = preprocessor.getConfigs(tokens1);
} else {
configurations.insert(_settings.userDefines);
}
if (_settings.checkConfiguration) {
for (std::set<std::string>::const_iterator it = configurations.begin(); it != configurations.end(); ++it)
(void)preprocessor.getcode(tokens1, *it, files, true);
return 0;
}
// Run define rules on raw code
for (std::list<Settings::Rule>::const_iterator it = _settings.rules.begin(); it != _settings.rules.end(); ++it) {
if (it->tokenlist != "define")
continue;
std::string code;
const std::list<Directive> &directives = preprocessor.getDirectives();
for (std::list<Directive>::const_iterator dir = directives.begin(); dir != directives.end(); ++dir) {
if (dir->str.compare(0,8,"#define ") == 0)
code += "#line " + MathLib::toString(dir->linenr) + " \"" + dir->file + "\"\n" + dir->str + '\n';
}
Tokenizer tokenizer2(&_settings, this);
std::istringstream istr2(code);
tokenizer2.list.createTokens(istr2);
executeRules("define", tokenizer2);
break;
}
if (!_settings.force && configurations.size() > _settings.maxConfigs) {
if (_settings.isEnabled(Settings::INFORMATION)) {
tooManyConfigsError(Path::toNativeSeparators(filename),configurations.size());
} else {
tooManyConfigs = true;
}
}
std::set<unsigned long long> checksums;
unsigned int checkCount = 0;
for (std::set<std::string>::const_iterator it = configurations.begin(); it != configurations.end(); ++it) {
// bail out if terminated
if (_settings.terminated())
break;
// Check only a few configurations (default 12), after that bail out, unless --force
// was used.
if (!_settings.force && ++checkCount > _settings.maxConfigs)
break;
cfg = *it;
// If only errors are printed, print filename after the check
if (!_settings.quiet && (!cfg.empty() || it != configurations.begin())) {
std::string fixedpath = Path::simplifyPath(filename);
fixedpath = Path::toNativeSeparators(fixedpath);
_errorLogger.reportOut("Checking " + fixedpath + ": " + cfg + "...");
}
if (!_settings.userDefines.empty()) {
if (!cfg.empty())
cfg = ";" + cfg;
cfg = _settings.userDefines + cfg;
}
if (_settings.preprocessOnly) {
Timer t("Preprocessor::getcode", _settings.showtime, &S_timerResults);
std::string codeWithoutCfg = preprocessor.getcode(tokens1, cfg, files, true);
t.Stop();
if (codeWithoutCfg.compare(0,5,"#file") == 0)
codeWithoutCfg.insert(0U, "//");
std::string::size_type pos = 0;
while ((pos = codeWithoutCfg.find("\n#file",pos)) != std::string::npos)
codeWithoutCfg.insert(pos+1U, "//");
pos = 0;
while ((pos = codeWithoutCfg.find("\n#endfile",pos)) != std::string::npos)
codeWithoutCfg.insert(pos+1U, "//");
pos = 0;
while ((pos = codeWithoutCfg.find(Preprocessor::macroChar,pos)) != std::string::npos)
codeWithoutCfg[pos] = ' ';
reportOut(codeWithoutCfg);
continue;
}
Tokenizer _tokenizer(&_settings, this);
if (_settings.showtime != SHOWTIME_NONE)
_tokenizer.setTimerResults(&S_timerResults);
try {
bool result;
// Create tokens, skip rest of iteration if failed
Timer timer("Tokenizer::createTokens", _settings.showtime, &S_timerResults);
const simplecpp::TokenList &tokensP = preprocessor.preprocess(tokens1, cfg, files);
_tokenizer.createTokens(&tokensP);
timer.Stop();
if (tokensP.empty())
continue;
// skip rest of iteration if just checking configuration
if (_settings.checkConfiguration)
continue;
// Check raw tokens
checkRawTokens(_tokenizer);
// Simplify tokens into normal form, skip rest of iteration if failed
Timer timer2("Tokenizer::simplifyTokens1", _settings.showtime, &S_timerResults);
result = _tokenizer.simplifyTokens1(cfg);
timer2.Stop();
if (!result)
continue;
// dump xml if --dump
if (_settings.dump && fdump.is_open()) {
fdump << "<dump cfg=\"" << ErrorLogger::toxml(cfg) << "\">" << std::endl;
preprocessor.dump(fdump);
_tokenizer.dump(fdump);
fdump << "</dump>" << std::endl;
}
// Skip if we already met the same simplified token list
if (_settings.force || _settings.maxConfigs > 1) {
const unsigned long long checksum = _tokenizer.list.calculateChecksum();
if (checksums.find(checksum) != checksums.end()) {
if (_settings.isEnabled(Settings::INFORMATION) && (_settings.debug || _settings.verbose))
purgedConfigurationMessage(filename, cfg);
continue;
}
checksums.insert(checksum);
}
// Check normal tokens
checkNormalTokens(_tokenizer);
// Analyze info..
if (!_settings.buildDir.empty())
checkUnusedFunctions.parseTokens(_tokenizer, filename.c_str(), &_settings, false);
// simplify more if required, skip rest of iteration if failed
if (_simplify) {
// if further simplification fails then skip rest of iteration
Timer timer3("Tokenizer::simplifyTokenList2", _settings.showtime, &S_timerResults);
result = _tokenizer.simplifyTokenList2();
timer3.Stop();
if (!result)
continue;
// Check simplified tokens
checkSimplifiedTokens(_tokenizer);
}
} catch (const InternalError &e) {
internalErrorFound=true;
std::list<ErrorLogger::ErrorMessage::FileLocation> locationList;
ErrorLogger::ErrorMessage::FileLocation loc;
if (e.token) {
loc.line = e.token->linenr();
const std::string fixedpath = Path::toNativeSeparators(_tokenizer.list.file(e.token));
loc.setfile(fixedpath);
} else {
ErrorLogger::ErrorMessage::FileLocation loc2;
loc2.setfile(Path::toNativeSeparators(filename));
locationList.push_back(loc2);
loc.setfile(_tokenizer.list.getSourceFilePath());
}
locationList.push_back(loc);
ErrorLogger::ErrorMessage errmsg(locationList,
_tokenizer.list.getSourceFilePath(),
Severity::error,
e.errorMessage,
e.id,
false);
reportErr(errmsg);
}
}
// dumped all configs, close root </dumps> element now
if (_settings.dump && fdump.is_open())
fdump << "</dumps>" << std::endl;
} catch (const std::runtime_error &e) {
internalError(filename, e.what());
} catch (const std::bad_alloc &e) {
internalError(filename, e.what());
} catch (const InternalError &e) {
internalError(filename, e.errorMessage);
exitcode=1; // e.g. reflect a syntax error
}
analyzerInformation.setFileInfo("CheckUnusedFunctions", checkUnusedFunctions.analyzerInfo());
analyzerInformation.close();
// In jointSuppressionReport mode, unmatched suppressions are
// collected after all files are processed
if (!_settings.jointSuppressionReport && (_settings.isEnabled(Settings::INFORMATION) || _settings.checkConfiguration)) {
reportUnmatchedSuppressions(_settings.nomsg.getUnmatchedLocalSuppressions(filename, isUnusedFunctionCheckEnabled()));
}
_errorList.clear();
if (internalErrorFound && (exitcode==0)) {
exitcode=1;
}
return exitcode;
}