diff options
Diffstat (limited to 'zap/source/any/str/numdig.hh')
-rw-r--r-- | zap/source/any/str/numdig.hh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/zap/source/any/str/numdig.hh b/zap/source/any/str/numdig.hh new file mode 100644 index 0000000..65756b9 --- /dev/null +++ b/zap/source/any/str/numdig.hh @@ -0,0 +1,12 @@ +#pragma once + +namespace zap { + namespace impl { + template<typename typ> zap_priv_inln inline static auto numdig(typ fmtval,::zap::i8 const bs) noexcept -> ::zap::i8 { + ::zap::i8 len = 0x0u; + if (fmtval == typ {0x0}) return 0x1u; + for (typ val = fmtval;val > 0x0;val /= static_cast<typ>(bs)) ++len; + return len; + } + } +} |