BufferPuller.hpp

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#pragma once
 
#include <AH/STL/vector> // std::vector
#include <Settings/NamespaceSettings.hpp>
 
BEGIN_CS_NAMESPACE
 
template <class T = uint8_t>
class BufferPuller_ {
  public:
    BufferPuller_(const T *buffer, size_t length)
        : buffer(buffer), end(buffer + length) {}
 
    bool pull(T &output) {
        if (buffer != end) {
            output = *buffer++;
            return true;
        }
        return false;
    }
 
  private:
    const T *buffer;
    const T *const end;
};
 
template <class T>
BufferPuller_<T> BufferPuller(const T *buffer, size_t length) {
    return {buffer, length};
}
template <class T>
BufferPuller_<T> BufferPuller(const std::vector<T> &buffer) {
    return {buffer.data(), buffer.size()};
}
template <class T, size_t N>
BufferPuller_<T> BufferPuller(const T (&buffer)[N]) {
    return {buffer, N};
}
 
END_CS_NAMESPACE