Returning again a single node as result of the import function (as this is already explicitly checked for).

2 files changed, 13 insertions, 8 deletions

diff --git a/src/core/resource/ResourceManager.cpp b/src/core/resource/ResourceManager.cpp
index a524be1..1d32a4d 100644
--- a/src/core/resource/ResourceManager.cpp
+++ b/src/core/resource/ResourceManager.cpp
@@ -188,13 +188,18 @@ NodeVector<Node> ResourceManager::parse(
 	return parsedNodes;
 }
 
-NodeVector<Node> ResourceManager::import(ParserContext &ctx,
-                                       const std::string &path,
-                                       const std::string &mimetype,
-                                       const std::string &rel,
-                                       const RttiSet &supportedTypes)
+Rooted<Node> ResourceManager::import(ParserContext &ctx,
+                                     const std::string &path,
+                                     const std::string &mimetype,
+                                     const std::string &rel,
+                                     const RttiSet &supportedTypes)
 {
-	return parse(ctx, path, mimetype, rel, supportedTypes, ParseMode::IMPORT);
+	NodeVector<Node> res =
+	    parse(ctx, path, mimetype, rel, supportedTypes, ParseMode::IMPORT);
+	if (res.size() == 1U) {
+		return res[0];
+	}
+	return nullptr;
 }
 
 NodeVector<Node> ResourceManager::include(ParserContext &ctx,
diff --git a/src/core/resource/ResourceManager.hpp b/src/core/resource/ResourceManager.hpp
index 83556aa..1279bee 100644
--- a/src/core/resource/ResourceManager.hpp
+++ b/src/core/resource/ResourceManager.hpp
@@ -158,9 +158,9 @@ public:
 	 * @param supportedTypes contains the types of the returned Node the caller
 	 * can deal with. Note that only the types the parser claims to return are
 	 * checked, not the actual result.
-	 * @return the parsed nodes or an empty list if something went wrong.
+	 * @return the parsed node or nullptr if something went wrong.
 	 */
-	NodeVector<Node> import(ParserContext &ctx, const std::string &path,
+	Rooted<Node> import(ParserContext &ctx, const std::string &path,
 	                  const std::string &mimetype, const std::string &rel,
 	                  const RttiSet &supportedTypes);