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Add missing optional<Container> overloads of detail::append.

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This commit is contained in:
Zach Laine
2024-03-09 17:28:57 -06:00
parent 3ff6a575ad
commit 2fa916530e
1 changed files with 25 additions and 0 deletions
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25
include/boost/parser/parser.hpp
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@@ -370,6 +370,7 @@ namespace boost { namespace parser {
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
template<typename T>
using print_type = typename print_t<T>::type;
@@ -1322,6 +1323,16 @@ namespace boost { namespace parser {
}
}
template<typename Container, typename T>
void append(std::optional<Container> & c, T && x, bool gen_attrs)
{
if (!gen_attrs)
return;
if (!c)
c = Container();
return detail::append(*c, (T &&) x, gen_attrs);
}
template<typename Container>
void append(Container & c, nope &&, bool)
{}
@@ -1348,6 +1359,20 @@ namespace boost { namespace parser {
}
}
template<typename Container, typename Iter, typename Sentinel>
void append(
std::optional<Container> & c,
Iter first,
Sentinel last,
bool gen_attrs)
{
if (!gen_attrs)
return;
if (!c)
c = Container();
return detail::append(*c, first, last, gen_attrs);
}
template<typename Iter, typename Sentinel>
void append(nope &, Iter first, Sentinel last, bool gen_attrs)
{}