MemoryOutStream.h

#ifndef UNITTEST_MEMORYOUTSTREAM_H
#define UNITTEST_MEMORYOUTSTREAM_H

#include "Config.h"

#ifndef UNITTEST_USE_CUSTOM_STREAMS

#include <sstream>

namespace UnitTest
{

class MemoryOutStream : public std::ostringstream
{
public:
    MemoryOutStream() {}
    ~MemoryOutStream() {}
    char const* GetText() const;

private:
    MemoryOutStream(MemoryOutStream const&);
    void operator =(MemoryOutStream const&);

    mutable std::string m_text;
};

}

#else

#include <cstddef>

namespace UnitTest
{

class MemoryOutStream
{
public:
    explicit MemoryOutStream(int const size = 256);
    ~MemoryOutStream();

    char const* GetText() const;

    MemoryOutStream& operator << (char const* txt);
    MemoryOutStream& operator << (int n);
    MemoryOutStream& operator << (long n);
    MemoryOutStream& operator << (unsigned long n);
    MemoryOutStream& operator << (float f);
    MemoryOutStream& operator << (double d);
    MemoryOutStream& operator << (void const* p);
    MemoryOutStream& operator << (unsigned int s);

    enum { GROW_CHUNK_SIZE = 32 };
    int GetCapacity() const;

private:
    void operator= (MemoryOutStream const&);
    void GrowBuffer(int capacity);

    int m_capacity;
    char* m_buffer;
};

}

#endif

#endif

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