Parser: Function to exstract 'commands'/attributes (e. g. visible, renaming)

iparser.h

@@ -8,6 +8,7 @@
 class IParser
 {
   public:
+	virtual std::string extractCommand(std::string cmdname, std::string content) const = 0;
 	virtual std::vector<Headline> extractHeadlines(std::string content) const = 0;
 	virtual std::string parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const = 0;
 	virtual std::vector<std::string> extractCategories(std::string content) const = 0;