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add u16string_view.

master
roker 11 months ago
parent
commit
b9a0dde181
1 changed files with 14 additions and 4 deletions
  1. +14
    -4
      src/string_view.hh

+ 14
- 4
src/string_view.hh View File

@ -9,7 +9,11 @@
namespace pEp
{
typedef std::string_view string_view;
template<class CharT>
using basic_string_view = std::basic_string_view<CharT>;
typedef std::string_view string_view;
typedef std::u16string_view u16string_view;
}
#else // in C++11 / C++14 use boost::string_view instead.
@ -17,18 +21,24 @@ namespace pEp
namespace pEp
{
typedef boost::string_view string_view;
template<class CharT>
using basic_string_view = boost::basic_string_view<CharT>;
typedef boost::string_view string_view;
typedef boost::u16string_view u16string_view;
// boost::string_view does not provide these operations, neither by boost nor by the stdlib. :-(
template<class CharT>
inline
std::string& operator+=(std::string& s, const string_view v)
std::basic_string<CharT>& operator+=(std::basic_string<CharT>& s, const basic_string_view<CharT> v)
{
s.append(v.data(), v.size());
return s;
}
template<class CharT>
inline
std::string operator+(std::string s, const string_view v)
std::basic_string<CharT> operator+(std::basic_string<CharT> s, const basic_string_view<CharT> v)
{
return s += v;
}


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