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replace impl added

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This commit is contained in:
Krystian Stasiowski
2019-10-18 20:50:42 -04:00
parent e2119bd662
commit c2c50054f9
2 changed files with 66 additions and 4 deletions
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41
include/boost/fixed_string/impl/fixed_string.hpp
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@ -569,6 +569,47 @@ swap(fixed_string<M, CharT, Traits>& s)
Traits::copy(&s_[0], &tmp.s_[0], n_ + 1);
}
auto
fixed_string<N, CharT, Traits>::
replace(
size_type pos,
size_type n1,
const CharT* s,
size_type n2) -> fixed_string<N, CharT, Traits>&
{
if (pos > size())
BOOST_THROW_EXCEPTION(std::out_of_range{
"pos > size()"});
if ((size() - n1 + n2) > max_size())
BOOST_THROW_EXCEPTION(std::length_error{
"replaced string exceeds max_size()"});
Traits::move(&s_[pos + n2], &s_[pos + n1], size() - pos - n1 + 1);
Traits::copy(&s_[pos], s, n2);
n_ += (n2 - n1);
return *this;
}
template<std::size_t N, typename CharT, typename Traits>
auto
fixed_string<N, CharT, Traits>::
replace(
size_type pos,
size_type n1,
size_type n2,
CharT c) -> fixed_string<N, CharT, Traits> &
{
if (pos > size())
BOOST_THROW_EXCEPTION(std::out_of_range{
"pos > size()"});
if ((size() - n1 + n2) > max_size())
BOOST_THROW_EXCEPTION(std::length_error{
"replaced string exceeds max_size()"});
Traits::move(&s_[pos + n2], &s_[pos + n1], size() - pos - n1 + 1);
Traits::assign(&s_[pos], n2, c);
n_ += (n2 - n1);
return *this;
}
template<std::size_t N, typename CharT, typename Traits>
auto