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Stackable streambufs have a depth observer now.

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ADAM David Alan Martin
2024-04-04 22:29:23 -04:00
parent 083a58dc99
commit 1a6460e717
2 changed files with 8 additions and 0 deletions
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6
IOStreams/StackableStreambuf.cc
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@ -93,6 +93,12 @@ namespace Alepha::Hydrogen::IOStreams::detail::StackableStreambuf_m
} }
} }
std::size_t
exports::stackDepth( std::ios &ios )
{
return getStack( ios ).size();
}
std::ostream & std::ostream &
impl::operator << ( std::ostream &os, PopStack ) impl::operator << ( std::ostream &os, PopStack )
{ {

2
IOStreams/StackableStreambuf.h
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@ -21,6 +21,8 @@ namespace Alepha::Hydrogen::IOStreams ::detail:: StackableStreambuf_m
template< typename > struct PushStack; template< typename > struct PushStack;
struct PopStack{}; struct PopStack{};
std::size_t stackDepth( std::ios & );
} }
struct StackableStreambufUnderlyingShim struct StackableStreambufUnderlyingShim