StringOutputStream.h

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#pragma once
#include "Stream.h"
 
namespace catapult { namespace io {
 
    class StringOutputStream : public OutputStream {
    public:
        explicit StringOutputStream(size_t capacity) {
            m_output.reserve(capacity);
        }
 
    public:
        void write(const RawBuffer& buffer) override {
            m_output.append(reinterpret_cast<const char*>(buffer.pData), buffer.Size);
        }
 
        void flush() override
        {}
 
    public:
        const std::string& str() const {
            return m_output;
        }
 
    private:
        std::string m_output;
    };
}}