id.h

// Copyright (c) 2020-now by the Zeek Project. See LICENSE for details.
 
#pragma once
 
#include <iostream>
#include <string>
 
#include <hilti/ast/meta.h>
#include <hilti/base/id-base.h>
#include <hilti/base/util.h>
 
namespace hilti {
 
class ID : public detail::IDBase<ID> {
public:
    using Base = detail::IDBase<ID>;
 
    ID() {}
 
    ID(const char* s) : Base(s) {}
    explicit ID(std::string_view s) : Base(s) {}
 
    ID(std::string_view s, AlreadyNormalized n) : Base(s, n) {}
 
    template<typename... T, typename enable = std::enable_if_t<(... && std::is_convertible_v<T, std::string_view>)>>
    explicit ID(const T&... s) : Base(s...) {}
 
    ID(std::initializer_list<std::string_view> x) : Base(x) {}
 
    ID(const Base& other) : Base(other) {}
 
    ID(Base&& other) noexcept : Base(other) {}
};
 
inline std::ostream& operator<<(std::ostream& out, const ID& id) {
    out << std::string(id);
    return out;
}
 
} // namespace hilti
 
namespace std {
template<>
struct hash<hilti::ID> {
    std::size_t operator()(const hilti::ID& id) const { return hash<std::string>()(id); }
};
} // namespace std