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#ifndef DEPTHCOUNTER_20140311_H

#define DEPTHCOUNTER_20140311_H

namespace NppPythonScript

{

class DepthCounter;

class DepthLevel {

friend class DepthCounter;

public:

DepthLevel()

: m_depthCounter(NULL)

{}

~DepthLevel();

DepthLevel& operator=(const DepthLevel& rhs);

DepthLevel(const DepthLevel& copy);

private:

DepthCounter* m_depthCounter;

DepthLevel(DepthCounter* depthCounter)

: m_depthCounter(depthCounter)

{}

};

class DepthCounter {

friend class DepthLevel;

public:

DepthCounter() : m_depth(0) {}

DepthLevel increase() {

++m_depth;

return DepthLevel(this);

}

int getDepth() { return m_depth; }

protected:

void increaseAsCopy() {

++m_depth;

}

void decrease() {

--m_depth;

}

private:

int m_depth;

};

}

#endif // DEPTHCOUNTER_20140311_H