X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmetadata.h;h=5333f8a9d07470265bd57dcd5580b5bb6166ce8d;hb=32cb9d0828828da3068259c9e0a3c0f5da170439;hp=f923e6ff034312fb4ebb89e0192dd1af8dc0a154;hpb=921151d97a2fb2238ab514324fb95e2732248b96;p=dragonfireclient.git

diff --git a/src/metadata.h b/src/metadata.h
index f923e6ff0..5333f8a9d 100644
--- a/src/metadata.h
+++ b/src/metadata.h
@@ -26,8 +26,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 class Metadata
 {
+	bool m_modified = false;
 public:
-	virtual ~Metadata() {}
+	virtual ~Metadata() = default;
 
 	virtual void clear();
 	virtual bool empty() const;
@@ -45,14 +46,18 @@ class Metadata
 	size_t size() const;
 	bool contains(const std::string &name) const;
 	const std::string &getString(const std::string &name, u16 recursion = 0) const;
+	bool getStringToRef(const std::string &name, std::string &str, u16 recursion = 0) const;
 	virtual bool setString(const std::string &name, const std::string &var);
+	inline bool removeString(const std::string &name) { return setString(name, ""); }
 	const StringMap &getStrings() const
 	{
 		return m_stringvars;
 	}
 	// Add support for variable names in values
 	const std::string &resolveString(const std::string &str, u16 recursion = 0) const;
+
+	inline bool isModified() const  { return m_modified; }
+	inline void setModified(bool v) { m_modified = v; }
 protected:
 	StringMap m_stringvars;
-
 };