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Merge pull request #23 from rickyviking/streamOperator

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Stream << operator: restore original flags after streaming the uuid
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Marius Bancila 2020-09-09 23:14:44 +03:00 committed by GitHub
commit f08b54b88e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 1 deletions
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11
include/uuid.h
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@ -541,7 +541,11 @@ namespace uuids
template <class Elem, class Traits> template <class Elem, class Traits>
std::basic_ostream<Elem, Traits> & operator<<(std::basic_ostream<Elem, Traits> &s, uuid const & id) std::basic_ostream<Elem, Traits> & operator<<(std::basic_ostream<Elem, Traits> &s, uuid const & id)
{ {
return s << std::hex << std::setfill(static_cast<Elem>('0')) // save current flags
std::ios_base::fmtflags f(s.flags());
// manipulate stream as needed
s << std::hex << std::setfill(static_cast<Elem>('0'))
<< std::setw(2) << (int)id.data[0] << std::setw(2) << (int)id.data[0]
<< std::setw(2) << (int)id.data[1] << std::setw(2) << (int)id.data[1]
<< std::setw(2) << (int)id.data[2] << std::setw(2) << (int)id.data[2]
@ -562,6 +566,11 @@ namespace uuids
<< std::setw(2) << (int)id.data[13] << std::setw(2) << (int)id.data[13]
<< std::setw(2) << (int)id.data[14] << std::setw(2) << (int)id.data[14]
<< std::setw(2) << (int)id.data[15]; << std::setw(2) << (int)id.data[15];
// restore original flags
s.flags(f);
return s;
} }
template<class CharT = char, template<class CharT = char,