From fa611574101cd657a0716aaf2028b5bc852d4a8a Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 13 Dec 2022 01:19:10 -0500
Subject: Use std::optional

---
 include/ingen/Parser.hpp | 33 ++++++++++++++++-----------------
 1 file changed, 16 insertions(+), 17 deletions(-)

(limited to 'include/ingen/Parser.hpp')

diff --git a/include/ingen/Parser.hpp b/include/ingen/Parser.hpp
index 485a5fa8..16ee4070 100644
--- a/include/ingen/Parser.hpp
+++ b/include/ingen/Parser.hpp
@@ -24,8 +24,7 @@
 #include "raul/Path.hpp" // IWYU pragma: keep
 #include "raul/Symbol.hpp" // IWYU pragma: keep
 
-#include <boost/optional/optional.hpp>
-
+#include <optional>
 #include <set>
 #include <string>
 #include <utility>
@@ -80,21 +79,21 @@ public:
 	 * @return whether or not load was successful.
 	 */
 	virtual bool parse_file(
-		World&                               world,
-		Interface&                           target,
-		const FilePath&                      path,
-		const boost::optional<raul::Path>&   parent = boost::optional<raul::Path>(),
-		const boost::optional<raul::Symbol>& symbol = boost::optional<raul::Symbol>(),
-		const boost::optional<Properties>&   data   = boost::optional<Properties>());
-
-	virtual boost::optional<URI> parse_string(
-		World&                               world,
-		Interface&                           target,
-		const std::string&                   str,
-		const URI&                           base_uri,
-		const boost::optional<raul::Path>&   parent = boost::optional<raul::Path>(),
-		const boost::optional<raul::Symbol>& symbol = boost::optional<raul::Symbol>(),
-		const boost::optional<Properties>&   data   = boost::optional<Properties>());
+		World&                             world,
+		Interface&                         target,
+		const FilePath&                    path,
+		const std::optional<raul::Path>&   parent = std::optional<raul::Path>(),
+		const std::optional<raul::Symbol>& symbol = std::optional<raul::Symbol>(),
+		const std::optional<Properties>&   data   = std::optional<Properties>());
+
+	virtual std::optional<URI> parse_string(
+		World&                             world,
+		Interface&                         target,
+		const std::string&                 str,
+		const URI&                         base_uri,
+		const std::optional<raul::Path>&   parent = std::optional<raul::Path>(),
+		const std::optional<raul::Symbol>& symbol = std::optional<raul::Symbol>(),
+		const std::optional<Properties>&   data   = std::optional<Properties>());
 };
 
 } // namespace ingen
-- 
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