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fix: don't ignore std::setw(0)

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ToruNiina
2019-02-14 15:49:27 +09:00
parent 32f1b2060a
commit 251e55da42
1 changed files with 6 additions and 4 deletions
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10
toml/serializer.hpp
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@@ -484,10 +484,12 @@ template<typename charT, typename traits>
std::basic_ostream<charT, traits>& std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& os, const value& v) operator<<(std::basic_ostream<charT, traits>& os, const value& v)
{ {
// get status of std::setw(). if the width is narrower than 5 chars, ignore. // get status of std::setw().
const auto w = os.width(); const std::size_t w = os.width();
const auto fprec = os.precision(); const int fprec = os.precision();
os << visit(serializer((w > 5 ? w : 80), fprec, false), v);
// the root object can't be an inline table. so pass `false`.
os << visit(serializer(w, fprec, false), v);
return os; return os;
} }