Class TrackerBase

tests/catch.h:5535–5660

    };

    class TrackerBase : public ITracker {
    protected:
        enum CycleState {
            NotStarted,
            Executing,
            ExecutingChildren,
            NeedsAnotherRun,
            CompletedSuccessfully,
            Failed
        };
        class TrackerHasName {
            std::string m_name;
        public:
            TrackerHasName( std::string const& name ) : m_name( name ) {}
            bool operator ()( Ptr<ITracker> const& tracker ) {
                return tracker->name() == m_name;
            }
        };
        typedef std::vector<Ptr<ITracker> > Children;
        std::string m_name;
        TrackerContext& m_ctx;
        ITracker* m_parent;
        Children m_children;
        CycleState m_runState;
    public:
        TrackerBase( std::string const& name, TrackerContext& ctx, ITracker* parent )
        :   m_name( name ),
            m_ctx( ctx ),
            m_parent( parent ),
            m_runState( NotStarted )
        {}
        virtual ~TrackerBase();

        virtual std::string name() const CATCH_OVERRIDE {
            return m_name;
        }
        virtual bool isComplete() const CATCH_OVERRIDE {
            return m_runState == CompletedSuccessfully || m_runState == Failed;
        }
        virtual bool isSuccessfullyCompleted() const CATCH_OVERRIDE {
            return m_runState == CompletedSuccessfully;
        }
        virtual bool isOpen() const CATCH_OVERRIDE {
            return m_runState != NotStarted && !isComplete();
        }
        virtual bool hasChildren() const CATCH_OVERRIDE {
            return !m_children.empty();
        }

        virtual void addChild( Ptr<ITracker> const& child ) CATCH_OVERRIDE {
            m_children.push_back( child );
        }

        virtual ITracker* findChild( std::string const& name ) CATCH_OVERRIDE {
            Children::const_iterator it = std::find_if( m_children.begin(), m_children.end(), TrackerHasName( name ) );
            return( it != m_children.end() )
                ? it->get()
                : CATCH_NULL;