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ircd::fmt: Add missing float alignment policies.

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This commit is contained in:
Jason Volk 2021-09-02 18:29:24 -07:00
parent 20162fd7d5
commit 0293924544
1 changed files with 38 additions and 5 deletions
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43
ircd/fmt.cc
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@ -1085,7 +1085,7 @@ const
bool
ircd::fmt::float_specifier::operator()(char *&out,
const size_t &max,
const spec &s,
const spec &spec,
const arg &val)
const
{
@ -1098,7 +1098,7 @@ const
}};
thread_local uint _precision_;
_precision_ = s.precision;
_precision_ = spec.precision;
const auto closure([&](const double &floating)
{
@ -1127,19 +1127,52 @@ const
,"floating point real"
};
_r1_type width;
_r2_type pad;
karma::rule<char *, double(ushort, char)> aligned_left
{
karma::left_align(width, pad)[rule]
,"left aligned"
};
karma::rule<char *, double(ushort, char)> aligned_right
{
karma::right_align(width, pad)[rule]
,"right aligned"
};
karma::rule<char *, double(ushort, char)> aligned_center
{
karma::center(width, pad)[rule]
,"center aligned"
};
generator(): generator::base_type{rule} {}
}
static const generator;
static const auto ep
{
eps[throw_illegal]
};
bool ret;
mutable_buffer buf
{
out, max
};
const auto ret
if(!spec.width)
ret = fmt::generate(buf, generator | ep, floating);
else if(spec.sign == '-')
{
fmt::generate(buf, generator | eps[throw_illegal], floating)
};
const auto &g(generator.aligned_left(spec.width, spec.pad));
ret = fmt::generate(buf, g | ep, floating);
} else {
const auto &g(generator.aligned_right(spec.width, spec.pad));
ret = fmt::generate(buf, g | ep, floating);
}
out = data(buf);
return ret;