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#ifndef _FLAGS_H
#define _FLAGS_H
template <typename T = boost::uint_least8_t>
class supports_flags
{
public:
typedef T flags_t;
protected:
flags_t flags_;
public:
supports_flags() : flags_(0) {}
supports_flags(const flags_t arg) : flags_(arg) {}
flags_t flags() const {
return flags_;
}
bool has_flags(const flags_t arg) const {
return flags_ & arg;
}
void set_flags(const flags_t arg) {
flags_ = arg;
}
void clear_flags() {
flags_ = 0;
}
void add_flags(const flags_t arg) {
flags_ |= arg;
}
void drop_flags(const flags_t arg) {
flags_ &= ~arg;
}
};
template <typename T = boost::uint_least8_t>
class delegates_flags : public boost::noncopyable
{
public:
typedef T flags_t;
protected:
supports_flags<T>& flags_;
public:
delegates_flags() : flags_() {}
delegates_flags(supports_flags<T>& arg) : flags_(arg) {}
flags_t flags() const {
return flags_.flags();
}
bool has_flags(const flags_t arg) const {
return flags_.has_flags(arg);
}
void set_flags(const flags_t arg) {
flags_.set_flags(arg);
}
void clear_flags() {
flags_.clear_flags();
}
void add_flags(const flags_t arg) {
flags_.add_flags(arg);
}
void drop_flags(const flags_t arg) {
flags_.drop_flags(arg);
}
};
#endif // _FLAGS_H
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