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nestlog: + trailing args with .end_scope()

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This commit is contained in:
Roland Conybeare 2023-09-12 12:34:44 -04:00
commit 7c964ab93c
3 changed files with 16 additions and 15 deletions
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15
include/nestlog/scope.hpp
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@ -105,7 +105,7 @@ namespace xo {
state_impl_type * logstate = require_indent_thread_local_state();
/* log to per-thread stream to prevent data races */
tosn(logstate2stream(logstate), rest...);
tosn(logstate2stream(logstate), std::forward<Tn>(rest)...);
this->flush2sbuf(logstate);
}
@ -114,10 +114,11 @@ namespace xo {
} /*log*/
template<typename... Tn>
bool operator()(Tn&&... rest) { return this->log(rest...); }
bool operator()(Tn&&... args) { return this->log(std::forward<Tn>(args)...); }
/* call once to end scope before dtor */
void end_scope();
template<typename... Tn>
void end_scope(Tn&&... args);
private:
/* establish stream for logging; use thread-local storage for threadsafetỵ
@ -162,7 +163,7 @@ namespace xo {
logstate->preamble(this->name1_, this->name2_);
tosn(logstate2stream(logstate), " ", args...);
tosn(logstate2stream(logstate), " ", std::forward<Tn>(args)...);
logstate->flush2sbuf(std::clog.rdbuf());
@ -227,8 +228,9 @@ namespace xo {
} /*flush2sbuf*/
template <typename CharT, typename Traits>
template <typename... Tn>
void
basic_scope<CharT, Traits>::end_scope()
basic_scope<CharT, Traits>::end_scope(Tn&&... args)
{
if(!this->finalized_) {
this->finalized_ = true;
@ -239,6 +241,9 @@ namespace xo {
logstate->decr_nesting();
logstate->postamble(this->name1_, this->name2_);
tosn(logstate2stream(logstate), " ", std::forward<Tn>(args)...);
logstate->flush2sbuf(std::clog.rdbuf());
}
} /*end_scope*/