openmw-tes3mp/components/esm/esm_writer.hpp

#ifndef _ESM_WRITER_H
#define _ESM_WRITER_H

#include <iostream>
#include <assert.h>

#include "esm_common.hpp"

namespace ESM {

class ESMWriter
{
public:
    void writeHNString(const std::string& name, const std::string& data);
    void writeHNOString(const std::string& name, const std::string& data)
    {
        if (!data.empty())
            writeHNString(name, data);
    }

    template<typename T>
    void writeHNT(const std::string& name, const T& data)
    {
        writeName(name);
        writeT(data);
    }

    template<typename T>
    void writeHNT(const std::string& name, const T& data, int size)
    {
        assert(sizeof(T) == size);
        writeHNT(name, data);
    }

    template<typename T>
    void writeHT(const T& data)
    {
        writeT((unsigned int)sizeof(T));
        writeT(data);
    }

    template<typename T>
    void writeHT(const T& data, int size)
    {
        assert(sizeof(T) == size);
        writeHT(data);
    }

    template<typename T>
    void writeT(const T& data)
    {
        write((char*)&data, sizeof(T));
    }

    template<typename T>
    void writeT(const T& data, int size)
    {
        assert(sizeof(T) == size);
        writeT(data);
    }

    void writeHString(const std::string& data);
    void writeName(const std::string& data);
    void write(const char* data, int size);

private:
    std::ostream m_stream;
};

}
#endif