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Have format set exceptions(failbit | badbit)

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*  Be sure if something bad happens under the hood it is not silently
   swallowed.
This commit is contained in:
Howard Hinnant 2017-10-14 20:42:26 -04:00
parent 8b9f0515b5
commit f328d8c84a
1 changed files with 6 additions and 0 deletions
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6
include/date/date.h
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@ -30,6 +30,8 @@
// been invented (that would involve another several millennia of evolution). // been invented (that would involve another several millennia of evolution).
// We did not mean to shout. // We did not mean to shout.
#include <cassert>
#include <algorithm> #include <algorithm>
#include <cctype> #include <cctype>
#include <chrono> #include <chrono>
@ -5630,6 +5632,7 @@ format(const std::locale& loc, const CharT* fmt, const Streamable& tp)
std::basic_string<CharT>{}) std::basic_string<CharT>{})
{ {
std::basic_ostringstream<CharT> os; std::basic_ostringstream<CharT> os;
os.exceptions(std::ios::failbit | std::ios::badbit);
os.imbue(loc); os.imbue(loc);
to_stream(os, fmt, tp); to_stream(os, fmt, tp);
return os.str(); return os.str();
@ -5642,6 +5645,7 @@ format(const CharT* fmt, const Streamable& tp)
std::basic_string<CharT>{}) std::basic_string<CharT>{})
{ {
std::basic_ostringstream<CharT> os; std::basic_ostringstream<CharT> os;
os.exceptions(std::ios::failbit | std::ios::badbit);
to_stream(os, fmt, tp); to_stream(os, fmt, tp);
return os.str(); return os.str();
} }
@ -5654,6 +5658,7 @@ format(const std::locale& loc, const std::basic_string<CharT, Traits, Alloc>& fm
std::basic_string<CharT, Traits, Alloc>{}) std::basic_string<CharT, Traits, Alloc>{})
{ {
std::basic_ostringstream<CharT, Traits, Alloc> os; std::basic_ostringstream<CharT, Traits, Alloc> os;
os.exceptions(std::ios::failbit | std::ios::badbit);
os.imbue(loc); os.imbue(loc);
to_stream(os, fmt.c_str(), tp); to_stream(os, fmt.c_str(), tp);
return os.str(); return os.str();
@ -5666,6 +5671,7 @@ format(const std::basic_string<CharT, Traits, Alloc>& fmt, const Streamable& tp)
std::basic_string<CharT, Traits, Alloc>{}) std::basic_string<CharT, Traits, Alloc>{})
{ {
std::basic_ostringstream<CharT, Traits, Alloc> os; std::basic_ostringstream<CharT, Traits, Alloc> os;
os.exceptions(std::ios::failbit | std::ios::badbit);
to_stream(os, fmt.c_str(), tp); to_stream(os, fmt.c_str(), tp);
return os.str(); return os.str();
} }