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::checkFile(const std::string &code, const char FileName[])
{
if (_settings.terminated() || _settings.checkConfiguration)
return;
Tokenizer _tokenizer(&_settings, this);
bool result;
// 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;
}
Timer timer2("Tokenizer::fillFunctionList", _settings._showtime, &S_timerResults);
_tokenizer.fillFunctionList();
timer2.Stop();
// call all "runChecks" in all registered Check classes
for (std::list<Check *>::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);
}
Timer timer3("Tokenizer::simplifyTokenList", _settings._showtime, &S_timerResults);
result = _tokenizer.simplifyTokenList();
timer3.Stop();
if (!result)
return;
Timer timer4("Tokenizer::fillFunctionList", _settings._showtime, &S_timerResults);
_tokenizer.fillFunctionList();
timer4.Stop();
if (_settings.isEnabled("unusedFunction") && _settings._jobs == 1)
_checkUnusedFunctions.parseTokens(_tokenizer);
// call all "runSimplifiedChecks" in all registered Check classes
for (std::list<Check *>::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);
}
#ifdef HAVE_RULES
// Are there extra rules?
if (!_settings.rules.empty())
{
std::ostringstream ostr;
for (const Token *tok = _tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
const std::string str(ostr.str());
for (std::list<Settings::Rule>::const_iterator it = _settings.rules.begin(); it != _settings.rules.end(); ++it)
{
const Settings::Rule &rule = *it;
if (rule.pattern.empty() || rule.id.empty() || rule.severity.empty())
continue;
const char *error = 0;
int erroffset = 0;
pcre *re = pcre_compile(rule.pattern.c_str(),0,&error,&erroffset,NULL);
if (!re && error)
{
ErrorLogger::ErrorMessage errmsg(std::list<ErrorLogger::ErrorMessage::FileLocation>(),
Severity::error,
error,
"pcre_compile",
false);
reportErr(errmsg);
}
if (!re)
continue;
int pos = 0;
int ovector[30];
while (0 <= pcre_exec(re, NULL, str.c_str(), (int)str.size(), pos, 0, ovector, 30))
{
unsigned int pos1 = (unsigned int)ovector[0];
unsigned int pos2 = (unsigned int)ovector[1];
// jump to the end of the match for the next pcre_exec
pos = (int)pos2;
// determine location..
ErrorLogger::ErrorMessage::FileLocation loc;
loc.setfile(_tokenizer.getFiles()->front());
loc.line = 0;
unsigned int len = 0;
for (const Token *tok = _tokenizer.tokens(); tok; tok = tok->next())
{
len = len + 1 + tok->str().size();
if (len > pos1)
{
loc.setfile(_tokenizer.getFiles()->at(tok->fileIndex()));
loc.line = tok->linenr();
break;
}
}
const std::list<ErrorLogger::ErrorMessage::FileLocation> callStack(1, loc);
// Create error message
std::string summary;
if (rule.summary.empty())
summary = "found '" + str.substr(pos1, pos2 - pos1) + "'";
else
summary = rule.summary;
const ErrorLogger::ErrorMessage errmsg(callStack, Severity::fromString(rule.severity), summary, rule.id, false);
// Report error
reportErr(errmsg);
}
pcre_free(re);
}
}
#endif
}
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);
}
}
