Added Cppcheck::terminate function that will terminate the checking ASAP

lib/cppcheck.cpp

@@ -436,7 +436,10 @@ unsigned int CppCheck::check()
     for (unsigned int c = 0; c < _filenames.size(); c++)
     {
         _errout.str("");
-        std::string fname = _filenames[c];
+        const std::string fname = _filenames[c];
+
+        if (_settings.terminated())
+            break;
 
         if (_settings._errorsOnly == false)
             _errorLogger.reportOut(std::string("Checking ") + fname + std::string("..."));
@@ -519,6 +522,9 @@ unsigned int CppCheck::check()
 
 void CppCheck::checkFile(const std::string &code, const char FileName[])
 {
+    if (_settings.terminated())
+        return;
+
     Tokenizer _tokenizer(&_settings, this);
 
     // Tokenize the file
@@ -542,6 +548,9 @@ void CppCheck::checkFile(const std::string &code, const char FileName[])
     // 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_START();
         (*it)->runChecks(&_tokenizer, &_settings, this);
         TIMER_END((*it)->name() << "::runChecks");
@@ -567,6 +576,9 @@ void CppCheck::checkFile(const std::string &code, const char FileName[])
     // 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_START();
         (*it)->runSimplifiedChecks(&_tokenizer, &_settings, this);
         TIMER_END((*it)->name() << "::runSimplifiedChecks");

lib/cppcheck.h

@@ -116,6 +116,14 @@ public:
 
     virtual void reportStatus(unsigned int index, unsigned int max);
 
+    /**
+     * Terminate checking. The checking will be terminated ASAP.
+     */
+    void terminate()
+    {
+        _settings.terminate();
+    }
+
 private:
     void checkFile(const std::string &code, const char FileName[]);
 

lib/settings.cpp

@@ -37,6 +37,7 @@ Settings::Settings()
     _exitCode = 0;
     _showtime = false;
     _append = "";
+    _terminate = false;
 }
 
 Settings::~Settings()

lib/settings.h

@@ -45,6 +45,9 @@ private:
 
     /** enable extra checks by id */
     std::map<std::string, bool> _enabled;
+
+    /** terminate checking */
+    bool _terminate;
 public:
     Settings();
     virtual ~Settings();
@@ -56,6 +59,18 @@ public:
     bool _inlineSuppressions;
     bool _verbose;
 
+    /** Request termination of checking */
+    void terminate()
+    {
+        _terminate = true;
+    }
+
+    /** termination? */
+    bool terminated() const
+    {
+        return _terminate;
+    }
+
     /** Force checking t he files with "too many" configurations. */
     bool _force;