glest-source/source/shared_lib/include/util/properties.h

// ==============================================================
//	This file is part of Glest Shared Library (www.glest.org)
//
//	Copyright (C) 2001-2008 Martiño Figueroa
//
//	You can redistribute this code and/or modify it under
//	the terms of the GNU General Public License as published
//	by the Free Software Foundation; either version 2 of the
//	License, or (at your option) any later version
// ==============================================================

#ifndef _SHARED_UTIL_PROPERTIES_H_
#define _SHARED_UTIL_PROPERTIES_H_

#include <string>
#include <map>
#include <vector>
#include "leak_dumper.h"

using std::map;
using std::vector;
using std::string;
using std::pair;

namespace Shared {
	namespace Util {

		// =====================================================
		//	class Properties
		//
		///	ini-like file loader
		// =====================================================

		class Properties {
		private:
			static const int maxLine = 4096;

		public:
			typedef pair<string, string> PropertyPair;
			typedef map<string, string> PropertyMap;
			typedef vector<PropertyPair> PropertyVector;

		private:
			PropertyVector propertyVector;
			PropertyMap propertyMap;
			PropertyVector propertyVectorTmp;
			PropertyMap propertyMapTmp;

			string path;
			static string applicationPath;
			static string applicationDataPath;
			static string gameVersion;

			static string techtreePath;
			static string scenarioPath;
			static string tutorialPath;

		protected:
			void processTextLine(bool is_utf8_language, char *lineBuffer);

		public:
			static void setApplicationPath(string value) {
				applicationPath = value;
			}
			static string getApplicationPath() {
				return applicationPath;
			}

			static void setApplicationDataPath(string value) {
				applicationDataPath = value;
			}
			static string getApplicationDataPath() {
				return applicationDataPath;
			}

			static void setGameVersion(string value) {
				gameVersion = value;
			}
			static string getGameVersion() {
				return gameVersion;
			}

			static void setTechtreePath(string value) {
				techtreePath = value;
			}
			static string getTechtreePath() {
				return techtreePath;
			}
			static void setScenarioPath(string value) {
				scenarioPath = value;
			}
			static string getScenarioPath() {
				return scenarioPath;
			}
			static void setTutorialPath(string value) {
				tutorialPath = value;
			}
			static string getTutorialPath() {
				return tutorialPath;
			}

			void clear();

			void loadFromText(const string &text);
			void load(const string &path, bool clearCurrentProperties = true);
			void save(const string &path);

			int getPropertyCount() const;
			string getKey(int i) const;
			string getString(int i) const;

			bool getBool(const string &key, const char *defaultValueIfNotFound = NULL) const;
			int getInt(const string &key, const char *defaultValueIfNotFound = NULL) const;
			int getInt(const string &key, int min, int max, const char *defaultValueIfNotFound = NULL) const;
			float getFloat(const string &key, const char *defaultValueIfNotFound = NULL) const;
			float getFloat(const string &key, float min, float max, const char *defaultValueIfNotFound = NULL) const;

			const string getString(const string &key, const char *defaultValueIfNotFound = NULL) const;

			int getInt(const char *key, const char *defaultValueIfNotFound = NULL) const;
			bool getBool(const char *key, const char *defaultValueIfNotFound = NULL) const;
			float getFloat(const char *key, const char *defaultValueIfNotFound = NULL) const;
			const string getString(const char *key, const char *defaultValueIfNotFound = NULL) const;
			const string getRandomKey(const bool realrandom) const;

			void setInt(const string &key, int value);
			void setBool(const string &key, bool value);
			void setFloat(const string &key, float value);
			void setString(const string &key, const string &value);

			bool hasString(const string &key) const;

			static bool applyTagsToValue(string &value, const std::map<string, string> *mapTagReplacementValues = NULL, bool skipUpdatePathClimbingParts = false);
			static std::map<string, string> getTagReplacementValues(std::map<string, string> *mapExtraTagReplacementValues = NULL);
			static bool isValuePathVariable(const string &value);
			static void updateValuePathVariable(string &value, bool skipUpdatePathClimbingParts = false);

			string getpath() const {
				return path;
			}

			string toString();
		};

	}
}//end namespace

#endif