From c0010f60e60905e8a4cbb20e290bc7129a3faae2 Mon Sep 17 00:00:00 2001
From: John Keiser <john@johnkeiser.com>
Date: Tue, 4 Aug 2020 12:48:26 -0700
Subject: [PATCH] Add view support to simdjson_result<array/object>

---
 include/simdjson/dom/array.h     | 10 ++++++++--
 include/simdjson/dom/object.h    | 15 +++++++++------
 include/simdjson/inline/array.h  |  4 ++++
 include/simdjson/inline/object.h |  9 +++++++++
 4 files changed, 30 insertions(+), 8 deletions(-)

diff --git a/include/simdjson/dom/array.h b/include/simdjson/dom/array.h
index 7f8f41f3..ed42aa4a 100644
--- a/include/simdjson/dom/array.h
+++ b/include/simdjson/dom/array.h
@@ -177,10 +177,16 @@ inline std::ostream& operator<<(std::ostream& out, const simdjson_result<dom::ar
 #if defined(__cpp_lib_ranges)
 #include <ranges>
 
-namespace std::ranges {
+namespace std {
+namespace ranges {
 template<>
 inline constexpr bool enable_view<simdjson::dom::array> = true;
-}
+#if SIMDJSON_EXCEPTIONS
+template<>
+inline constexpr bool enable_view<simdjson::simdjson_result<simdjson::dom::array>> = true;
+#endif // SIMDJSON_EXCEPTIONS
+} // namespace ranges
+} // namespace std
 #endif // defined(__cpp_lib_ranges)
 
 #endif // SIMDJSON_DOM_ARRAY_H
diff --git a/include/simdjson/dom/object.h b/include/simdjson/dom/object.h
index ed626c10..920474ab 100644
--- a/include/simdjson/dom/object.h
+++ b/include/simdjson/dom/object.h
@@ -284,13 +284,16 @@ inline std::ostream& operator<<(std::ostream& out, const simdjson_result<dom::ob
 #if defined(__cpp_lib_ranges)
 #include <ranges>
 
-namespace std::ranges {
+namespace std {
+namespace ranges {
 template<>
 inline constexpr bool enable_view<simdjson::dom::object> = true;
-}
-
-static_assert(std::ranges::view<simdjson::dom::object>);
-static_assert(std::ranges::sized_range<simdjson::dom::object>);
-#endif
+#if SIMDJSON_EXCEPTIONS
+template<>
+inline constexpr bool enable_view<simdjson::simdjson_result<simdjson::dom::object>> = true;
+#endif // SIMDJSON_EXCEPTIONS
+} // namespace ranges
+} // namespace std
+#endif // defined(__cpp_lib_ranges)
 
 #endif // SIMDJSON_DOM_OBJECT_H
diff --git a/include/simdjson/inline/array.h b/include/simdjson/inline/array.h
index 342583d4..84b5ffe1 100644
--- a/include/simdjson/inline/array.h
+++ b/include/simdjson/inline/array.h
@@ -174,6 +174,10 @@ inline std::ostream& operator<<(std::ostream& out, const simdjson_result<dom::ar
 #if defined(__cpp_lib_ranges)
 static_assert(std::ranges::view<simdjson::dom::array>);
 static_assert(std::ranges::sized_range<simdjson::dom::array>);
+#if SIMDJSON_EXCEPTIONS
+static_assert(std::ranges::view<simdjson::simdjson_result<simdjson::dom::array>>);
+static_assert(std::ranges::sized_range<simdjson::simdjson_result<simdjson::dom::array>>);
+#endif // SIMDJSON_EXCEPTIONS
 #endif // defined(__cpp_lib_ranges)
 
 #endif // SIMDJSON_INLINE_ARRAY_H
diff --git a/include/simdjson/inline/object.h b/include/simdjson/inline/object.h
index 74a05a81..425e2f1f 100644
--- a/include/simdjson/inline/object.h
+++ b/include/simdjson/inline/object.h
@@ -272,4 +272,13 @@ inline std::ostream& operator<<(std::ostream& out, const simdjson_result<dom::ob
 
 } // namespace simdjson
 
+#if defined(__cpp_lib_ranges)
+static_assert(std::ranges::view<simdjson::dom::object>);
+static_assert(std::ranges::sized_range<simdjson::dom::object>);
+#if SIMDJSON_EXCEPTIONS
+static_assert(std::ranges::view<simdjson::simdjson_result<simdjson::dom::object>>);
+static_assert(std::ranges::sized_range<simdjson::simdjson_result<simdjson::dom::object>>);
+#endif // SIMDJSON_EXCEPTIONS
+#endif // defined(__cpp_lib_ranges)
+
 #endif // SIMDJSON_INLINE_OBJECT_H