boost/charconv
2
0
Fork 0
mirror of https://github.com/boostorg/charconv.git synced 2026-02-01 20:32:17 +00:00
Code Issues Projects Releases Wiki Activity

Change type in integer trees

Browse Source 
[ci skip]
This commit is contained in:
Matt Borland
2023-02-13 09:46:22 -08:00
parent 7d71fac5cb
commit 6caa200ccf
1 changed files with 22 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
include/boost/charconv/detail/integer_search_trees.hpp
View File

@@ -167,30 +167,30 @@ static constexpr std::array<std::uint64_t, 20> powers_of_10 =
// Assume that if someone is using 128 bit ints they are favoring the top end of the range
// Max value is 340,282,366,920,938,463,463,374,607,431,768,211,455 (39 digits)
BOOST_CXX14_CONSTEXPR inline int num_digits(unsigned __int128 x) noexcept
BOOST_CXX14_CONSTEXPR inline int num_digits(boost::uint128_type x) noexcept
{
// There is not literal for unsigned __int128 so we need to calculate them using the max value of the
// There is not literal for boost::uint128_type so we need to calculate them using the max value of the
// std::uint64_t powers of 10
constexpr unsigned __int128 digits_39 = static_cast<unsigned __int128>(UINT64_C(10000000000000000000)) *
static_cast<unsigned __int128>(UINT64_C(1000000000000000000));
constexpr unsigned __int128 digits_38 = digits_39 / 10;
constexpr unsigned __int128 digits_37 = digits_38 / 10;
constexpr unsigned __int128 digits_36 = digits_37 / 10;
constexpr unsigned __int128 digits_35 = digits_36 / 10;
constexpr unsigned __int128 digits_34 = digits_35 / 10;
constexpr unsigned __int128 digits_33 = digits_34 / 10;
constexpr unsigned __int128 digits_32 = digits_33 / 10;
constexpr unsigned __int128 digits_31 = digits_32 / 10;
constexpr unsigned __int128 digits_30 = digits_31 / 10;
constexpr unsigned __int128 digits_29 = digits_30 / 10;
constexpr unsigned __int128 digits_28 = digits_29 / 10;
constexpr unsigned __int128 digits_27 = digits_28 / 10;
constexpr unsigned __int128 digits_26 = digits_27 / 10;
constexpr unsigned __int128 digits_25 = digits_26 / 10;
constexpr unsigned __int128 digits_24 = digits_25 / 10;
constexpr unsigned __int128 digits_23 = digits_24 / 10;
constexpr unsigned __int128 digits_22 = digits_23 / 10;
constexpr unsigned __int128 digits_21 = digits_22 / 10;
constexpr boost::uint128_type digits_39 = static_cast<boost::uint128_type>(UINT64_C(10000000000000000000)) *
static_cast<boost::uint128_type>(UINT64_C(1000000000000000000));
constexpr boost::uint128_type digits_38 = digits_39 / 10;
constexpr boost::uint128_type digits_37 = digits_38 / 10;
constexpr boost::uint128_type digits_36 = digits_37 / 10;
constexpr boost::uint128_type digits_35 = digits_36 / 10;
constexpr boost::uint128_type digits_34 = digits_35 / 10;
constexpr boost::uint128_type digits_33 = digits_34 / 10;
constexpr boost::uint128_type digits_32 = digits_33 / 10;
constexpr boost::uint128_type digits_31 = digits_32 / 10;
constexpr boost::uint128_type digits_30 = digits_31 / 10;
constexpr boost::uint128_type digits_29 = digits_30 / 10;
constexpr boost::uint128_type digits_28 = digits_29 / 10;
constexpr boost::uint128_type digits_27 = digits_28 / 10;
constexpr boost::uint128_type digits_26 = digits_27 / 10;
constexpr boost::uint128_type digits_25 = digits_26 / 10;
constexpr boost::uint128_type digits_24 = digits_25 / 10;
constexpr boost::uint128_type digits_23 = digits_24 / 10;
constexpr boost::uint128_type digits_22 = digits_23 / 10;
constexpr boost::uint128_type digits_21 = digits_22 / 10;
return (x > digits_39) ? 39 :
(x > digits_38) ? 38 :