boostorg/io
1
0
Fork 1
mirror of https://github.com/boostorg/io.git synced 2025-07-29 20:07:13 +02:00
Code Issues Packages Projects Releases Wiki Activity

Make quoted_proxy a trivial type

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

44
include/boost/io/quoted.hpp
View File

@ -20,19 +20,10 @@ namespace io {
namespace detail { namespace detail {
template<class String, class Char> template<class String, class Char>
class quoted_proxy { struct quoted_proxy {
public:
quoted_proxy(String string_, Char escape_, Char delim_)
: string(string_)
, escape(escape_)
, delim(delim_) { }
String string; String string;
Char escape; Char escape;
Char delim; Char delim;
private:
quoted_proxy& operator=(const quoted_proxy&);
}; };
template<class Char, class Traits> template<class Char, class Traits>
@ -74,35 +65,35 @@ quoted_output(std::basic_ostream<Char, Traits>& os,
template <class Char, class Traits, class Alloc> template <class Char, class Traits, class Alloc>
inline std::basic_ostream<Char, Traits>& inline std::basic_ostream<Char, Traits>&
operator<<(std::basic_ostream<Char, Traits>& os, 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) 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); proxy.delim);
} }
template<class Char, class Traits, class Alloc> template<class Char, class Traits, class Alloc>
inline std::basic_ostream<Char, Traits>& inline std::basic_ostream<Char, Traits>&
operator<<(std::basic_ostream<Char, Traits>& os, 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); proxy.delim);
} }
template<class Char, class Traits, class Alloc> template<class Char, class Traits, class Alloc>
inline std::basic_istream<Char, Traits>& inline std::basic_istream<Char, Traits>&
operator>>(std::basic_istream<Char, Traits>& is, 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; Char ch;
if (!(is >> ch).good()) { if (!(is >> ch).good()) {
return is; return is;
} }
if (ch != proxy.delim) { if (ch != proxy.delim) {
is.unget(); is.unget();
is >> proxy.string; is >> *proxy.string;
return is; return is;
} }
{ {
@ -112,7 +103,7 @@ operator>>(std::basic_istream<Char, Traits>& is,
if (ch == proxy.escape && !(is >> ch).good()) { if (ch == proxy.escape && !(is >> ch).good()) {
break; break;
} }
proxy.string.push_back(ch); proxy.string->push_back(ch);
} }
} }
return is; return is;
@ -121,29 +112,32 @@ operator>>(std::basic_istream<Char, Traits>& is,
} /* detail */ } /* detail */
template<class Char, class Traits, class Alloc> 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> Char>
quoted(const std::basic_string<Char, Traits, Alloc>& s, Char escape='\\', quoted(const std::basic_string<Char, Traits, Alloc>& s, Char escape='\\',
Char delim='\"') Char delim='\"')
{ {
return detail::quoted_proxy<const std::basic_string<Char, Traits, Alloc>&, detail::quoted_proxy<const std::basic_string<Char, Traits, Alloc>*,
Char>(s, escape, delim); Char> proxy = { &s, escape, delim };
return proxy;
} }
template<class Char, class Traits, class Alloc> 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='\\', quoted(std::basic_string<Char, Traits, Alloc>& s, Char escape='\\',
Char delim='\"') Char delim='\"')
{ {
return detail::quoted_proxy<std::basic_string<Char, Traits, Alloc>&, detail::quoted_proxy<std::basic_string<Char, Traits, Alloc>*,
Char>(s, escape, delim); Char> proxy = { &s, escape, delim };
return proxy;
} }
template<class Char> template<class Char>
inline detail::quoted_proxy<const Char*, Char> inline detail::quoted_proxy<const Char*, Char>
quoted(const Char* s, Char escape='\\', Char delim='\"') 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 */ } /* io */