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Make quoted_proxy a trivial type

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This commit is contained in:
Glen Fernandes
2020-03-01 19:44:16 -05:00
parent aa70414fde
commit 0b7828f310
1 changed files with 19 additions and 25 deletions
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44
include/boost/io/quoted.hpp
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@ -20,19 +20,10 @@ namespace io {
namespace detail {
template<class String, class Char>
class quoted_proxy {
public:
quoted_proxy(String string_, Char escape_, Char delim_)
: string(string_)
, escape(escape_)
, delim(delim_) { }
struct quoted_proxy {
String string;
Char escape;
Char delim;
private:
quoted_proxy& operator=(const quoted_proxy&);
};
template<class Char, class Traits>
@ -74,35 +65,35 @@ quoted_output(std::basic_ostream<Char, Traits>& os,
template <class Char, class Traits, class Alloc>
inline std::basic_ostream<Char, Traits>&
operator<<(std::basic_ostream<Char, Traits>& os,
const quoted_proxy<const std::basic_string<Char, Traits, Alloc>&,
const quoted_proxy<const std::basic_string<Char, Traits, Alloc>*,
Char>& proxy)
{
return boost::io::detail::quoted_output(os, proxy.string, proxy.escape,
return boost::io::detail::quoted_output(os, *proxy.string, proxy.escape,
proxy.delim);
}
template<class Char, class Traits, class Alloc>
inline std::basic_ostream<Char, Traits>&
operator<<(std::basic_ostream<Char, Traits>& os,
const quoted_proxy<std::basic_string<Char, Traits, Alloc>&, Char>& proxy)
const quoted_proxy<std::basic_string<Char, Traits, Alloc>*, Char>& proxy)
{
return boost::io::detail::quoted_output(os, proxy.string, proxy.escape,
return boost::io::detail::quoted_output(os, *proxy.string, proxy.escape,
proxy.delim);
}
template<class Char, class Traits, class Alloc>
inline std::basic_istream<Char, Traits>&
operator>>(std::basic_istream<Char, Traits>& is,
const quoted_proxy<std::basic_string<Char, Traits, Alloc>&, Char>& proxy)
const quoted_proxy<std::basic_string<Char, Traits, Alloc>*, Char>& proxy)
{
proxy.string.clear();
proxy.string->clear();
Char ch;
if (!(is >> ch).good()) {
return is;
}
if (ch != proxy.delim) {
is.unget();
is >> proxy.string;
is >> *proxy.string;
return is;
}
{
@ -112,7 +103,7 @@ operator>>(std::basic_istream<Char, Traits>& is,
if (ch == proxy.escape && !(is >> ch).good()) {
break;
}
proxy.string.push_back(ch);
proxy.string->push_back(ch);
}
}
return is;
@ -121,29 +112,32 @@ operator>>(std::basic_istream<Char, Traits>& is,
} /* detail */
template<class Char, class Traits, class Alloc>
inline detail::quoted_proxy<const std::basic_string<Char, Traits, Alloc>&,
inline detail::quoted_proxy<const std::basic_string<Char, Traits, Alloc>*,
Char>
quoted(const std::basic_string<Char, Traits, Alloc>& s, Char escape='\\',
Char delim='\"')
{
return detail::quoted_proxy<const std::basic_string<Char, Traits, Alloc>&,
Char>(s, escape, delim);
detail::quoted_proxy<const std::basic_string<Char, Traits, Alloc>*,
Char> proxy = { &s, escape, delim };
return proxy;
}
template<class Char, class Traits, class Alloc>
inline detail::quoted_proxy<std::basic_string<Char, Traits, Alloc>&, Char>
inline detail::quoted_proxy<std::basic_string<Char, Traits, Alloc>*, Char>
quoted(std::basic_string<Char, Traits, Alloc>& s, Char escape='\\',
Char delim='\"')
{
return detail::quoted_proxy<std::basic_string<Char, Traits, Alloc>&,
Char>(s, escape, delim);
detail::quoted_proxy<std::basic_string<Char, Traits, Alloc>*,
Char> proxy = { &s, escape, delim };
return proxy;
}
template<class Char>
inline detail::quoted_proxy<const Char*, Char>
quoted(const Char* s, Char escape='\\', Char delim='\"')
{
return detail::quoted_proxy<const Char*, Char>(s, escape, delim);
detail::quoted_proxy<const Char*, Char> proxy = { s, escape, delim };
return proxy;
}
} /* io */