buffer_tmpl.hpp

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#ifndef PROTOZERO_BUFFER_TMPL_HPP
#define PROTOZERO_BUFFER_TMPL_HPP
 
/*****************************************************************************
 
protozero - Minimalistic protocol buffer decoder and encoder in C++.
 
This file is from https://github.com/mapbox/protozero where you can find more
documentation.
 
*****************************************************************************/

 
#include <cstddef>
#include <iterator>
#include <string>
 
namespace protozero {
 
// Implementation of buffer customizations points for std::string

template <typename T>
struct buffer_customization {

    static std::size_t size(const std::string* buffer);

    static void append(std::string* buffer, const char* data, std::size_t count);

    static void append_zeros(std::string* buffer, std::size_t count);

    static void resize(std::string* buffer, std::size_t size);

    static void reserve_additional(std::string* buffer, std::size_t size);

    static void erase_range(std::string* buffer, std::size_t from, std::size_t to);

    static char* at_pos(std::string* buffer, std::size_t pos);

    static void push_back(std::string* buffer, char ch);
 
};
 
} // namespace protozero
 
#endif // PROTOZERO_BUFFER_TMPL_HPP