From 114bee0381eea2e50a190620bace483299015856 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sat, 24 Feb 2018 19:45:57 -0800
Subject: [PATCH] ircd::json: Add back support for tuple string reference
 indexing overloads.

---
 include/ircd/json/tuple/tuple.h | 68 +++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/include/ircd/json/tuple/tuple.h b/include/ircd/json/tuple/tuple.h
index 8bb898ecd..208e571ed 100644
--- a/include/ircd/json/tuple/tuple.h
+++ b/include/ircd/json/tuple/tuple.h
@@ -157,6 +157,24 @@ indexof()
 	return equal? i : indexof<tuple, hash, i + 1>();
 }
 
+template<class tuple,
+         const char *const &name,
+         size_t i>
+constexpr typename std::enable_if<i == size<tuple>(), size_t>::type
+indexof()
+{
+	return size<tuple>();
+}
+
+template<class tuple,
+         const char *const &name,
+         size_t i = 0>
+constexpr typename std::enable_if<i < size<tuple>(), size_t>::type
+indexof()
+{
+	return indexof<tuple, name_hash(name)>();
+}
+
 template<class tuple,
          size_t i>
 constexpr typename std::enable_if<i == size<tuple>(), size_t>::type
@@ -412,6 +430,40 @@ get(tuple &t,
 	return defined(ret)? ret : def;
 }
 
+template<const char *const &name,
+         class tuple>
+enable_if_tuple<tuple, const tuple_value_type<tuple, indexof<tuple, name>()> &>
+get(const tuple &t)
+{
+	return get<name_hash(name), tuple>(t);
+}
+
+template<const char *const &name,
+         class tuple>
+enable_if_tuple<tuple, tuple_value_type<tuple, indexof<tuple, name>()>>
+get(const tuple &t,
+    const tuple_value_type<tuple, indexof<tuple, name>()> &def)
+{
+	return get<name_hash(name), tuple>(t, def);
+}
+
+template<const char *const &name,
+         class tuple>
+enable_if_tuple<tuple, tuple_value_type<tuple, indexof<tuple, name>()>>
+get(tuple &t)
+{
+	return get<name_hash(name), tuple>(t);
+}
+
+template<const char *const &name,
+         class tuple>
+enable_if_tuple<tuple, tuple_value_type<tuple, indexof<tuple, name>()>>
+get(tuple &t,
+    tuple_value_type<tuple, indexof<tuple, hash>()> &def)
+{
+	return get<name_hash(name), tuple>(t, def);
+}
+
 template<size_t hash,
          class tuple>
 enable_if_tuple<tuple, const tuple_value_type<tuple, indexof<tuple, hash>()> &>
@@ -460,6 +512,22 @@ at(tuple &t)
 	return ret;
 }
 
+template<const char *const &name,
+         class tuple>
+enable_if_tuple<tuple, const tuple_value_type<tuple, indexof<tuple, name>()> &>
+at(const tuple &t)
+{
+	return at<name_hash(name), tuple>(t);
+}
+
+template<const char *const &name,
+         class tuple>
+enable_if_tuple<tuple, tuple_value_type<tuple, indexof<tuple, name>()> &>
+at(tuple &t)
+{
+	return at<name_hash(name), tuple>(t);
+}
+
 template<class tuple,
          class function,
          size_t i>