$Id$
*/
+#ifndef __pbd_enumwriter_h__
+#define __pbd_enumwriter_h__
+
#include <map>
#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:
- EnumWriter ();
- ~EnumWriter ();
-
- static EnumWriter& instance() { return *_instance; }
+ 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>);
std::string write (std::string type, int value);
int read (std::string type, std::string value);
+ void add_to_hack_table (std::string str, std::string hacked_str);
+
private:
+ EnumWriter ();
+ ~EnumWriter ();
+
struct EnumRegistration {
std::vector<int> values;
std::vector<std::string> names;
int read_distinct (EnumRegistration&, std::string value);
static EnumWriter* _instance;
+ static std::map<std::string,std::string> hack_table;
+
+
+ int validate (EnumRegistration& er, int value);
};
}
#define enum_2_string(e) (PBD::EnumWriter::instance().write (typeid(e).name(), e))
#define string_2_enum(str,e) (PBD::EnumWriter::instance().read (typeid(e).name(), (str)))
+#endif /* __pbd_enumwriter_h__ */