Imported Upstream version 0.26.0

extern/shiny/Main/ScriptLoader.hpp

@@ -0,0 +1,134 @@
+#ifndef SH_CONFIG_LOADER_H__
+#define SH_CONFIG_LOADER_H__
+
+#include <map>
+#include <vector>
+#include <cassert>
+#include <string>
+ 
+namespace sh
+{
+    class ScriptNode;
+
+	/**
+	 * @brief The base class of loaders that read Ogre style script files to get configuration and settings.
+	 * Heavily inspired by: http://www.ogre3d.org/tikiwiki/All-purpose+script+parser
+	 * ( "Non-ogre version")
+	 */
+	class ScriptLoader
+	{
+	public:
+		static void loadAllFiles(ScriptLoader* c, const std::string& path);
+
+		ScriptLoader(const std::string& fileEnding);
+		virtual ~ScriptLoader();
+
+		std::string mFileEnding;
+
+		// For a line like
+		// entity animals/dog
+		// {
+		//    ...
+		// }
+		// The type is "entity" and the name is "animals/dog"
+		// Or if animal/dog was not there then name is ""
+		ScriptNode *getConfigScript (const std::string &name);
+
+		std::map <std::string, ScriptNode*> getAllConfigScripts ();
+
+		void parseScript(std::ifstream &stream);
+
+		std::string mCurrentFileName;
+
+	protected:
+
+		float mLoadOrder;
+		// like "*.object"
+
+		std::map <std::string, ScriptNode*> m_scriptList;
+
+		enum Token
+		{
+			TOKEN_Text,
+			TOKEN_NewLine,
+			TOKEN_OpenBrace,
+			TOKEN_CloseBrace,
+			TOKEN_EOF
+		};
+
+		Token mToken, mLastToken;
+		std::string mTokenValue;
+
+		void _parseNodes(std::ifstream &stream, ScriptNode *parent);
+		void _nextToken(std::ifstream &stream);
+		void _skipNewLines(std::ifstream &stream);
+
+		void clearScriptList();
+	};
+
+	class ScriptNode
+	{
+	public:
+		ScriptNode(ScriptNode *parent, const std::string &name = "untitled");
+		~ScriptNode();
+
+		inline void setName(const std::string &name)
+		{
+			this->mName = name;
+		}
+
+		inline std::string &getName()
+		{
+			return mName;
+		}
+
+		inline void setValue(const std::string &value)
+		{
+			mValue = value;
+		}
+
+		inline std::string &getValue()
+		{
+			return mValue;
+		}
+
+		ScriptNode *addChild(const std::string &name = "untitled", bool replaceExisting = false);
+		ScriptNode *findChild(const std::string &name, bool recursive = false);
+
+		inline std::vector<ScriptNode*> &getChildren()
+		{
+			return mChildren;
+		}
+
+		inline ScriptNode *getChild(unsigned int index = 0)
+		{
+			assert(index < mChildren.size());
+			return mChildren[index];
+		}
+
+		void setParent(ScriptNode *newParent);
+ 
+		inline ScriptNode *getParent()
+		{
+			return mParent;
+		}
+
+		std::string mFileName;
+
+
+	private:
+		std::string mName;
+		std::string mValue;
+		std::vector<ScriptNode*> mChildren;
+		ScriptNode *mParent;
+
+
+		int mLastChildFound;  //The last child node's index found with a call to findChild()
+
+		std::vector<ScriptNode*>::iterator mIter;
+		bool mRemoveSelf;
+	};
+ 
+}
+ 
+#endif