X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fpbd%2Fpbd%2Fenumwriter.h;h=95f1ea9e9fe3cdc88b36409cd6cd87e3d3ec9016;hb=ff2fac11a03b7e13149b5069fda2bbc21cdd4e80;hp=461665d739f0a7b9ad1116bf0677d5354f3bfcd4;hpb=74933f58659051f6d4ef52d1103b2b7ba4643883;p=ardour.git

diff --git a/libs/pbd/pbd/enumwriter.h b/libs/pbd/pbd/enumwriter.h
index 461665d739..95f1ea9e9f 100644
--- a/libs/pbd/pbd/enumwriter.h
+++ b/libs/pbd/pbd/enumwriter.h
@@ -25,18 +25,32 @@
 #include <string>
 #include <vector>
 #include <exception>
-
+#include <sstream>
 
 namespace PBD {
 
 class unknown_enumeration : public std::exception {
   public:
-	virtual const char *what() const throw() { return "unknown enumerator in PBD::EnumWriter"; }
+	unknown_enumeration (std::string const & e) throw() {
+		std::stringstream s;
+		s << "unknown enumerator " << e << " in PBD::EnumWriter";
+		_message = s.str ();
+	}
+
+	~unknown_enumeration () throw() {}
+	
+	virtual const char *what() const throw() {
+		return _message.c_str();
+	}
+
+private:
+	std::string _message;
 };
 
 class EnumWriter {
   public:
 	static EnumWriter& instance();
+	static void destroy();
 
 	void register_distinct (std::string type, std::vector<int>, std::vector<std::string>);
 	void register_bits     (std::string type, std::vector<int>, std::vector<std::string>);
@@ -71,6 +85,9 @@ class EnumWriter {
 
 	static EnumWriter* _instance;
 	static std::map<std::string,std::string> hack_table;
+
+
+        int validate (EnumRegistration& er, int value);
 };
 
 }