int main()
{
timer1();
timer2();
timer3();
timer4();
timer5();
return 0;
}
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
}
