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// file : libbutl/standard-version.ixx -*- C++ -*-
// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
namespace butl
{
inline std::uint16_t standard_version::
major () const noexcept
{
std::uint64_t e (version % 10);
std::uint64_t v (version / 10);
std::uint64_t ab (v % 1000);
if (ab != 0 || e == 1)
v += 1000 - ab;
return static_cast<std::uint16_t> (v / 1000000000 % 1000);
}
inline std::uint16_t standard_version::
minor () const noexcept
{
std::uint64_t e (version % 10);
std::uint64_t v (version / 10);
std::uint64_t ab (v % 1000);
if (ab != 0 || e == 1)
v += 1000 - ab;
return static_cast<std::uint16_t> (v / 1000000 % 1000);
}
inline std::uint16_t standard_version::
patch () const noexcept
{
std::uint64_t e (version % 10);
std::uint64_t v (version / 10);
std::uint64_t ab (v % 1000);
if (ab != 0 || e == 1)
v += 1000 - ab;
return static_cast<std::uint16_t> (v / 1000 % 1000);
}
inline bool standard_version::
release () const noexcept
{
return version % 10000 == 0;
}
inline optional<std::uint16_t> standard_version::
pre_release () const noexcept
{
return release () || stub ()
? nullopt
: optional<std::uint16_t> (
static_cast<std::uint16_t> (version / 10 % 1000));
}
inline optional<std::uint16_t> standard_version::
alpha () const noexcept
{
optional<std::uint16_t> pr (pre_release ());
return pr && *pr < 500 ? pr : nullopt;
}
inline optional<std::uint16_t> standard_version::
beta () const noexcept
{
optional<std::uint16_t> pr (pre_release ());
return pr && *pr >= 500 ? optional<std::uint16_t> (*pr - 500) : nullopt;
}
inline bool standard_version::
final () const noexcept
{
return release () || !(snapshot () || stub ());
}
inline bool standard_version::
earliest () const noexcept
{
return version % 10000 == 1 && !snapshot () && !stub ();
}
inline bool standard_version::
latest_snapshot () const noexcept
{
return snapshot () && snapshot_sn == latest_sn;
}
// Note: in the following constructors we subtract one from AAABBBCCC if
// DDDE is not zero (see standard-version.hxx for details).
//
inline standard_version::
standard_version (std::uint16_t ep,
std::uint16_t mj,
std::uint16_t mi,
std::uint16_t pa,
std::uint16_t pr,
std::uint16_t rv)
: standard_version (ep,
// AAABBBCCCDDDE
(mj * 10000000000ULL +
mi * 10000000ULL +
pa * 10000ULL +
pr * 10ULL -
(pr != 0 ? 10000ULL : 0ULL)),
"" /* snapshot */,
rv)
{
}
inline standard_version::
standard_version (std::uint16_t ep,
std::uint16_t mj,
std::uint16_t mi,
std::uint16_t pa,
std::uint16_t pr,
std::uint64_t sn,
std::string si,
std::uint16_t rv)
: standard_version (ep,
// AAABBBCCCDDDE
(mj * 10000000000ULL +
mi * 10000000ULL +
pa * 10000ULL +
pr * 10ULL +
1ULL /* snapshot */ -
10000ULL),
sn,
si,
rv)
{
}
inline standard_version::flags
operator& (standard_version::flags x, standard_version::flags y)
{
return x &= y;
}
inline standard_version::flags
operator| (standard_version::flags x, standard_version::flags y)
{
return x |= y;
}
inline standard_version::flags
operator&= (standard_version::flags& x, standard_version::flags y)
{
return x = static_cast<standard_version::flags> (
static_cast<std::uint16_t> (x) &
static_cast<std::uint16_t> (y));
}
inline standard_version::flags
operator|= (standard_version::flags& x, standard_version::flags y)
{
return x = static_cast<standard_version::flags> (
static_cast<std::uint16_t> (x) |
static_cast<std::uint16_t> (y));
}
}
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