From d43508ba4843801cbbf1f42a27af260d4eef5701 Mon Sep 17 00:00:00 2001
From: hnOsmium0001 <hn.osmium0001@gmail.com>
Date: Sun, 17 Apr 2022 20:08:57 -0700
Subject: Initial work on sprites and texture system

---
 source/RapidJsonHelper.hpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'source/RapidJsonHelper.hpp')

diff --git a/source/RapidJsonHelper.hpp b/source/RapidJsonHelper.hpp
index 9dc0701..75cd93a 100644
--- a/source/RapidJsonHelper.hpp
+++ b/source/RapidJsonHelper.hpp
@@ -75,4 +75,36 @@ inline GenericStringRef<char> StringRef(std::string_view str) {
 		str.size());
 }
 
+template <class TIter, class TSentienl>
+rapidjson::Value WriteVectorPrimitives(rapidjson::Document& root, TIter begin, TSentienl end) {
+	using TElement = typename TIter::value_type;
+
+	rapidjson::Value list;
+	while (begin != end) {
+		if constexpr (std::is_same_v<TElement, std::string>) {
+			auto& elm = *begin;
+			list.PushBack(rapidjson::Value(elm.c_str(), elm.size()), root.GetAllocator());
+		} else {
+			list.PushBack(*begin, root.GetAllocator());
+		}
+		++begin;
+	}
+	return list;
+}
+
+template <class TContainer>
+bool ReadVectorPrimitives(const rapidjson::Value& value, TContainer& list) {
+	using TElement = typename TContainer::value_type;
+
+	if (!value.IsArray()) return false;
+
+	list.reserve(value.Size());
+	for (auto& elm : value.GetArray()) {
+		if (!elm.Is<TElement>()) return {};
+		list.push_back(elm.Get<TElement>());
+	}
+
+	return true;
+}
+
 } // namespace rapidjson
-- 
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