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Code Issues Releases Wiki Activity

ircd::json: Add missing stringify participant; minor cleanup.

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This commit is contained in:
Jason Volk 2017-11-15 17:25:15 -08:00
parent 9b5834afd4
commit 78e8a3668d
3 changed files with 37 additions and 22 deletions
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1
include/ircd/json/json.h
View file

@ -70,6 +70,7 @@ namespace ircd::json
struct strung; struct strung;
size_t serialized(const string_view &); size_t serialized(const string_view &);
string_view stringify(mutable_buffer &, const string_view &);
struct string; struct string;
using members = std::initializer_list<member>; using members = std::initializer_list<member>;

44
include/ircd/json/tuple.h
View file

@ -659,6 +659,28 @@ runtil(tuple &t,
false; false;
} }
template<class T>
constexpr bool
serialized_lex_cast()
{
using type = typename std::remove_reference<T>::type;
return std::is_arithmetic<type>::value;
}
template<class T>
typename std::enable_if<serialized_lex_cast<T>(), size_t>::type
serialized(T&& t)
{
return lex_cast(t).size();
}
template<class T>
typename std::enable_if<serialized_lex_cast<T>(), bool>::type
defined(T&& t)
{
return t != typename std::remove_reference<T>::type {0};
}
template<class dst, template<class dst,
class src> class src>
typename std::enable_if typename std::enable_if
@ -959,28 +981,6 @@ _member_transform(const tuple<T...> &tuple,
}); });
} }
template<class T>
constexpr bool
serialized_lex_cast()
{
using type = typename std::remove_reference<T>::type;
return std::is_arithmetic<type>::value;
}
template<class T>
typename std::enable_if<serialized_lex_cast<T>(), size_t>::type
serialized(T&& t)
{
return lex_cast(t).size();
}
template<class T>
typename std::enable_if<serialized_lex_cast<T>(), bool>::type
defined(T&& t)
{
return t != typename std::remove_reference<T>::type {0};
}
template<class... T> template<class... T>
size_t size_t
serialized(const tuple<T...> &t) serialized(const tuple<T...> &t)

14
ircd/json.cc
View file

@ -1486,6 +1486,20 @@ ircd::json::operator==(const value &a, const value &b)
// json.h // json.h
// //
ircd::string_view
ircd::json::stringify(mutable_buffer &buf,
const string_view &v)
{
if(v.empty() && defined(v))
{
consume(buf, copy(buf, value::empty_string));
return value::empty_string;
}
consume(buf, copy(buf, string_view{v}));
return string_view{v};
}
size_t size_t
ircd::json::serialized(const string_view &s) ircd::json::serialized(const string_view &s)
{ {