1 files changed, 33 insertions, 3 deletions
diff --git a/devtools/create_project/xcode.h b/devtools/create_project/xcode.h
index f86e7c555c..d49be93de2 100644
--- a/devtools/create_project/xcode.h
+++ b/devtools/create_project/xcode.h
@@ -45,7 +45,6 @@ protected:
 
 	void writeFileListToProject(const FileNode &dir, std::ofstream &projectFile, const int indentation,
 	                            const StringList &duplicate, const std::string &objPrefix, const std::string &filePrefix);
-
 private:
 	enum {
 		SettingsAsList        = 0x01,
@@ -210,9 +209,10 @@ private:
 			return output;
 		}
 
-	private:
+	// Slight hack, to allow Group access to parent.
+	protected:
 		XCodeProvider *parent;
-
+	private:
 		// Returns the type property (should always be the first in the properties map)
 		std::string getType() {
 			assert(!properties.empty());
@@ -258,6 +258,36 @@ private:
 		}
 	};
 
+	// A class to maintain a folder-reference group-hierarchy, which together with the functionality below
+	// allows for breaking up sub-paths into a chain of groups. This helps with merging engines into the
+	// overall group-layout.
+	class Group : public Object {
+		int _childOrder;
+		std::map<std::string, Group *> _childGroups;
+		std::string _treeName;
+		void addChildInternal(const std::string &id, const std::string &comment);
+	public:
+		Group(XCodeProvider *objectParent, const std::string &groupName, const std::string &uniqueName, const std::string &path);
+		void addChildFile(const std::string &name);
+		void addChildByHash(const std::string &hash, const std::string &name);
+		// Should be passed the hash for the entry
+		void addChildGroup(const Group* group);
+		void ensureChildExists(const std::string &name);
+		Group *getChildGroup(const std::string &name);
+		std::string getHashRef() const { return parent->getHash(id); }
+	};
+
+	// The path used by the root-source group
+	std::string _projectRoot;
+	// The base source group, currently also re-purposed for containing the various support-groups.
+	Group *_rootSourceGroup;
+	// Helper function to create the chain of groups for the various subfolders. Necessary as
+	// create_project likes to start in engines/
+	Group *touchGroupsForPath(const std::string &path);
+	// Functionality for adding file-refs and build-files, as Group-objects need to be able to do this.
+	void addFileReference(const std::string &id, const std::string &name, FileProperty properties);
+	void addProductFileReference(const std::string &id, const std::string &name);
+	void addBuildFile(const std::string &id, const std::string &name, const std::string &fileRefId, const std::string &comment);
 	// All objects
 	std::map<std::string, std::string> _hashDictionnary;
 	ValueList _defines;