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cppcheck/lib/cppcheck.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2016 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 "cppcheck.h"
#include "preprocessor.h" // Preprocessor
#include "simplecpp.h"
#include "tokenize.h" // Tokenizer
#include "check.h"
#include "path.h"
#include "checkunusedfunctions.h"
#include "timer.h"
#include "version.h"
#include <algorithm>
#include <fstream>
#include <sstream>
#include <stdexcept>
#include <tinyxml2.h>
#ifdef HAVE_RULES
#define PCRE_STATIC
#include <pcre.h>
#endif
static const char Version[] = CPPCHECK_VERSION_STRING;
static const char ExtraVersion[] = "";
static TimerResults S_timerResults;
// CWE ids used
static const CWE CWE398(398U); // Indicator of Poor Code Quality
CppCheck::CppCheck(ErrorLogger &errorLogger, bool useGlobalSuppressions)
: _errorLogger(errorLogger), exitcode(0), _useGlobalSuppressions(useGlobalSuppressions), tooManyConfigs(false), _simplify(true)
{
}
CppCheck::~CppCheck()
{
while (!fileInfo.empty()) {
delete fileInfo.back();
fileInfo.pop_back();
}
S_timerResults.ShowResults(_settings.showtime);
}
const char * CppCheck::version()
{
return Version;
}
const char * CppCheck::extraVersion()
{
return ExtraVersion;
}
unsigned int CppCheck::check(const std::string &path)
{
std::ifstream fin(path.c_str());
return processFile(path, emptyString, fin);
}
unsigned int CppCheck::check(const std::string &path, const std::string &content)
{
std::istringstream iss(content);
return processFile(path, emptyString, iss);
}
unsigned int CppCheck::check(const ImportProject::FileSettings &fs)
{
CppCheck temp(_errorLogger, _useGlobalSuppressions);
temp._settings = _settings;
temp._settings.userDefines = fs.defines;
temp._settings.includePaths = fs.includePaths;
// TODO: temp._settings.userUndefs = fs.undefs;
if (fs.platformType != Settings::Unspecified) {
temp._settings.platform(fs.platformType);
}
std::ifstream fin(fs.filename.c_str());
return temp.processFile(fs.filename, fs.cfg, fin);
}
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 == false) {
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());
}
}
CheckUnusedFunctions checkUnusedFunctions(0,0,0);
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);
preprocessor.loadFiles(tokens1, files);
// 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("warning") ? 'w' : ' ';
toolinfo += _settings.isEnabled("style") ? 's' : ' ';
toolinfo += _settings.isEnabled("performance") ? 'p' : ' ';
toolinfo += _settings.isEnabled("portability") ? 'p' : ' ';
toolinfo += _settings.isEnabled("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.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("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::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 == false && (!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;
}
std::string codeWithoutCfg;
{
Timer t("Preprocessor::getcode", _settings.showtime, &S_timerResults);
codeWithoutCfg = preprocessor.getcode(tokens1, cfg, files, true);
}
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);
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()) {
if (_settings.isEnabled("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("information") || _settings.checkConfiguration)) {
reportUnmatchedSuppressions(_settings.nomsg.getUnmatchedLocalSuppressions(filename, isUnusedFunctionCheckEnabled()));
}
_errorList.clear();
if (internalErrorFound && (exitcode==0)) {
exitcode=1;
}
return exitcode;
}
void CppCheck::internalError(const std::string &filename, const std::string &msg)
{
const std::string fixedpath = Path::toNativeSeparators(filename);
const std::string fullmsg("Bailing out from checking " + fixedpath + " since there was an internal error: " + msg);
if (_settings.isEnabled("information")) {
const ErrorLogger::ErrorMessage::FileLocation loc1(filename, 0);
std::list<ErrorLogger::ErrorMessage::FileLocation> callstack;
callstack.push_back(loc1);
ErrorLogger::ErrorMessage errmsg(callstack,
emptyString,
Severity::information,
fullmsg,
"internalError",
false);
_errorLogger.reportErr(errmsg);
} else {
// Report on stdout
_errorLogger.reportOut(fullmsg);
}
}
//---------------------------------------------------------------------------
// CppCheck - A function that checks a raw token list
//---------------------------------------------------------------------------
void CppCheck::checkRawTokens(const Tokenizer &tokenizer)
{
// Execute rules for "raw" code
executeRules("raw", tokenizer);
}
//---------------------------------------------------------------------------
// CppCheck - A function that checks a normal token list
//---------------------------------------------------------------------------
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);
}
//---------------------------------------------------------------------------
// CppCheck - A function that checks a simplified token list
//---------------------------------------------------------------------------
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);
}
void CppCheck::executeRules(const std::string &tokenlist, const Tokenizer &tokenizer)
{
(void)tokenlist;
(void)tokenizer;
#ifdef HAVE_RULES
// Are there rules to execute?
bool isrule = false;
for (std::list<Settings::Rule>::const_iterator it = _settings.rules.begin(); it != _settings.rules.end(); ++it) {
if (it->tokenlist == tokenlist)
isrule = true;
}
// There is no rule to execute
if (isrule == false)
return;
// Write all tokens in a string that can be parsed by pcre
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 == Severity::none || rule.tokenlist != tokenlist)
continue;
const char *error = nullptr;
int erroffset = 0;
pcre *re = pcre_compile(rule.pattern.c_str(),0,&error,&erroffset,nullptr);
if (!re) {
if (error) {
ErrorLogger::ErrorMessage errmsg(std::list<ErrorLogger::ErrorMessage::FileLocation>(),
emptyString,
Severity::error,
error,
"pcre_compile",
false);
reportErr(errmsg);
}
continue;
}
int pos = 0;
int ovector[30]= {0};
while (pos < (int)str.size() && 0 <= pcre_exec(re, nullptr, str.c_str(), (int)str.size(), pos, 0, ovector, 30)) {
const unsigned int pos1 = (unsigned int)ovector[0];
const 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.list.getSourceFilePath());
loc.line = 0;
std::size_t len = 0;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
len = len + 1U + tok->str().size();
if (len > pos1) {
loc.setfile(tokenizer.list.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, tokenizer.list.getSourceFilePath(), rule.severity, summary, rule.id, false);
// Report error
reportErr(errmsg);
}
pcre_free(re);
}
#endif
}
Settings &CppCheck::settings()
{
return _settings;
}
void CppCheck::tooManyConfigsError(const std::string &file, const std::size_t numberOfConfigurations)
{
if (!_settings.isEnabled("information") && !tooManyConfigs)
return;
tooManyConfigs = false;
if (_settings.isEnabled("information") && file.empty())
return;
std::list<ErrorLogger::ErrorMessage::FileLocation> loclist;
if (!file.empty()) {
ErrorLogger::ErrorMessage::FileLocation location;
location.setfile(file);
loclist.push_back(location);
}
std::ostringstream msg;
msg << "Too many #ifdef configurations - cppcheck only checks " << _settings.maxConfigs;
if (numberOfConfigurations > _settings.maxConfigs)
msg << " of " << numberOfConfigurations << " configurations. Use --force to check all configurations.\n";
if (file.empty())
msg << " configurations. Use --force to check all configurations. For more details, use --enable=information.\n";
msg << "The checking of the file will be interrupted because there are too many "
"#ifdef configurations. Checking of all #ifdef configurations can be forced "
"by --force command line option or from GUI preferences. However that may "
"increase the checking time.";
if (file.empty())
msg << " For more details, use --enable=information.";
ErrorLogger::ErrorMessage errmsg(loclist,
emptyString,
Severity::information,
msg.str(),
"toomanyconfigs", CWE398,
false);
reportErr(errmsg);
}
void CppCheck::purgedConfigurationMessage(const std::string &file, const std::string& configuration)
{
tooManyConfigs = false;
if (_settings.isEnabled("information") && file.empty())
return;
std::list<ErrorLogger::ErrorMessage::FileLocation> loclist;
if (!file.empty()) {
ErrorLogger::ErrorMessage::FileLocation location;
location.setfile(file);
loclist.push_back(location);
}
ErrorLogger::ErrorMessage errmsg(loclist,
emptyString,
Severity::information,
"The configuration '" + configuration + "' was not checked because its code equals another one.",
"purgedConfiguration",
false);
reportErr(errmsg);
}
//---------------------------------------------------------------------------
void CppCheck::reportErr(const ErrorLogger::ErrorMessage &msg)
{
if (!_settings.library.reportErrors(msg.file0))
return;
const std::string errmsg = msg.toString(_settings.verbose);
if (errmsg.empty())
return;
// Alert only about unique errors
if (std::find(_errorList.begin(), _errorList.end(), errmsg) != _errorList.end())
return;
std::string file;
unsigned int line(0);
if (!msg._callStack.empty()) {
file = msg._callStack.back().getfile(false);
line = msg._callStack.back().line;
}
if (_useGlobalSuppressions) {
if (_settings.nomsg.isSuppressed(msg._id, file, line))
return;
} else {
if (_settings.nomsg.isSuppressedLocal(msg._id, file, line))
return;
}
if (!_settings.nofail.isSuppressed(msg._id, file, line) && !_settings.nomsg.isSuppressed(msg._id, file, line))
exitcode = 1;
_errorList.push_back(errmsg);
_errorLogger.reportErr(msg);
analyzerInformation.reportErr(msg, _settings.verbose);
}
void CppCheck::reportOut(const std::string &outmsg)
{
_errorLogger.reportOut(outmsg);
}
void CppCheck::reportProgress(const std::string &filename, const char stage[], const std::size_t value)
{
_errorLogger.reportProgress(filename, stage, value);
}
void CppCheck::reportInfo(const ErrorLogger::ErrorMessage &msg)
{
// Suppressing info message?
std::string file;
unsigned int line(0);
if (!msg._callStack.empty()) {
file = msg._callStack.back().getfile(false);
line = msg._callStack.back().line;
}
if (_useGlobalSuppressions) {
if (_settings.nomsg.isSuppressed(msg._id, file, line))
return;
} else {
if (_settings.nomsg.isSuppressedLocal(msg._id, file, line))
return;
}
_errorLogger.reportInfo(msg);
}
void CppCheck::reportStatus(unsigned int /*fileindex*/, unsigned int /*filecount*/, std::size_t /*sizedone*/, std::size_t /*sizetotal*/)
{
}
void CppCheck::getErrorMessages()
{
Settings s(_settings);
s.addEnabled("warning");
s.addEnabled("style");
s.addEnabled("portability");
s.addEnabled("performance");
s.addEnabled("information");
tooManyConfigs = true;
tooManyConfigsError("",0U);
// call all "getErrorMessages" in all registered Check classes
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it)
(*it)->getErrorMessages(this, &s);
Preprocessor::getErrorMessages(this, &s);
}
void CppCheck::analyseWholeProgram()
{
// Analyse the tokens
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it)
(*it)->analyseWholeProgram(fileInfo, _settings, *this);
}
void CppCheck::analyseWholeProgram(const std::string &buildDir, const std::map<std::string, std::size_t> &files)
{
(void)files;
if (buildDir.empty())
return;
if (_settings.isEnabled("unusedFunction"))
CheckUnusedFunctions::analyseWholeProgram(this, buildDir);
std::list<Check::FileInfo*> fileInfoList;
// Load all analyzer info data..
const std::string filesTxt(buildDir + "/files.txt");
std::ifstream fin(filesTxt.c_str());
std::string filesTxtLine;
while (std::getline(fin, filesTxtLine)) {
const std::string::size_type firstColon = filesTxtLine.find(':');
if (firstColon == std::string::npos)
continue;
const std::string::size_type lastColon = filesTxtLine.rfind(':');
if (firstColon == lastColon)
continue;
const std::string xmlfile = buildDir + '/' + filesTxtLine.substr(0,firstColon);
//const std::string sourcefile = filesTxtLine.substr(lastColon+1);
tinyxml2::XMLDocument doc;
tinyxml2::XMLError error = doc.LoadFile(xmlfile.c_str());
if (error != tinyxml2::XML_SUCCESS)
continue;
const tinyxml2::XMLElement * const rootNode = doc.FirstChildElement();
if (rootNode == nullptr)
continue;
for (const tinyxml2::XMLElement *e = rootNode->FirstChildElement(); e; e = e->NextSiblingElement()) {
if (std::strcmp(e->Name(), "FileInfo") != 0)
continue;
const char *checkClassAttr = e->Attribute("check");
if (!checkClassAttr)
continue;
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it) {
if (checkClassAttr == (*it)->name())
fileInfoList.push_back((*it)->loadFileInfoFromXml(e));
}
}
}
// Analyse the tokens
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it)
(*it)->analyseWholeProgram(fileInfoList, _settings, *this);
for (std::list<Check::FileInfo*>::iterator fi = fileInfoList.begin(); fi != fileInfoList.end(); ++fi)
delete(*fi);
}
bool CppCheck::isUnusedFunctionCheckEnabled() const
{
return (_settings.jobs == 1 && _settings.isEnabled("unusedFunction"));
}
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