From ff84531ea3a2fa739317cfbe7e48fe4827bbbf1c Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sun, 2 Apr 2017 20:53:56 -0700
Subject: [PATCH] ircd::json: Add get<string_view>() to doc.

---
 include/ircd/json/doc.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/ircd/json/doc.h b/include/ircd/json/doc.h
index e48773731..75cf320ba 100644
--- a/include/ircd/json/doc.h
+++ b/include/ircd/json/doc.h
@@ -52,6 +52,7 @@ struct doc
 	template<class T> T at(const string_view &name) const;
 	string_view operator[](const string_view &name) const;
 	template<class T = string_view> T get(const string_view &name, const T &def = T()) const;
+	string_view get(const string_view &name, const string_view &def = {}) const;
 
 	explicit operator std::string() const;
 
@@ -116,6 +117,15 @@ struct doc::const_iterator
 } // namespace json
 } // namespace ircd
 
+inline ircd::string_view
+ircd::json::doc::get(const string_view &name,
+                     const string_view &def)
+const
+{
+	const string_view sv(operator[](name));
+	return !sv.empty()? sv : def;
+}
+
 template<class T>
 T
 ircd::json::doc::get(const string_view &name,