tb_tempbuffer.h

// ================================================================================
// ==      This file is a part of Turbo Badger. (C) 2011-2014, Emil Segerås      ==
// ==                     See tb_core.h for more information.                    ==
// ================================================================================

#ifndef TB_TEMP_BUFFER_H
#define TB_TEMP_BUFFER_H

#include "tb_str.h"

namespace tb {

class TBTempBuffer
{
public:
    TBTempBuffer();
    ~TBTempBuffer();

    bool Reserve(int size);

    char *GetData() const { return m_data; }

    int GetCapacity() const { return m_data_size; }

    bool Append(const char *data, int size);

    bool AppendSpace(int size);

    bool AppendString(const char *str);

    bool AppendString(const TBStr & str) { return AppendString((const char *)str); }

    bool AppendPath(const char *full_path_and_filename);

    bool AppendFile(const TBStr & filename);

    void SetAppendPos(int append_pos);

    void ResetAppendPos() { m_append_pos = 0; }

    int GetAppendPos() const { return m_append_pos; }
private:
    int GetAppendReserveSize(int needed_size) const;
    char *m_data;
    int m_data_size;
    int m_append_pos;
};

} // namespace tb

#endif // TB_TEMP_BUFFER_H