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add user-defined literals _uuid3, _uuid5

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This commit is contained in:
bolero-MURAKAMI 2013-04-14 19:42:34 +09:00
parent 94b146b5cc
commit 35e651d144
10 changed files with 521 additions and 10 deletions
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30
sprout/uuid/random_generator.hpp
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@ -15,7 +15,7 @@ namespace sprout {
//
// basic_random_generator
//
template<typename UniformRandomNumberGenerator>
template<typename UniformRandomNumberGenerator = sprout::random::default_random_engine>
class basic_random_generator {
public:
typedef sprout::uuids::uuid result_type;
@ -68,14 +68,16 @@ namespace sprout {
SPROUT_CONSTEXPR typename std::enable_if<
std::is_integral<T>::value,
result_type
>::type operator()(T const& seed) const {
>::type
operator()(T const& seed) const {
return operator()(engine_type(seed));
}
template<typename Engine>
SPROUT_CONSTEXPR typename std::enable_if<
!std::is_integral<Engine>::value,
result_type
>::type operator()(Engine const& engine) const {
>::type
operator()(Engine const& engine) const {
return random_to_uuid(sprout::random::combine(engine, distribution_)());
}
};
@ -83,7 +85,27 @@ namespace sprout {
//
// random_generator
//
typedef sprout::uuids::basic_random_generator<sprout::random::default_random_engine> random_generator;
typedef sprout::uuids::basic_random_generator<> random_generator;
//
// make_uuid4
//
template<typename T>
SPROUT_CONSTEXPR typename std::enable_if<
std::is_integral<T>::value,
sprout::uuids::uuid
>::type
make_uuid4(T const& seed) {
return sprout::uuids::random_generator()(seed);
}
template<typename Engine>
SPROUT_CONSTEXPR typename std::enable_if<
!std::is_integral<Engine>::value,
sprout::uuids::uuid
>::type
make_uuid4(Engine const& engine) {
return sprout::uuids::random_generator()(engine);
}
} // namespace uuids
} // namespace sprout