X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fexceptions.h;h=a032252163bf79075c26aa408ad7ee5405d9107e;hb=8ba52216d6531b1147999def0c492023a28da857;hp=cb49d864c713b9472cb1b97776c8a94d390e7cfe;hpb=d68bb2ae0e6a3a19c627f9005eed7aca206349cd;p=libsub.git

diff --git a/src/exceptions.h b/src/exceptions.h
index cb49d86..a032252 100644
--- a/src/exceptions.h
+++ b/src/exceptions.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,59 +17,93 @@
 
 */
 
+#ifndef LIBSUB_EXCEPTIONS_H
+#define LIBSUB_EXCEPTIONS_H
+
+#include <list>
 #include <stdexcept>
 #include <string>
+#include <vector>
 
 namespace sub {
 
-class MessageError : public std::exception
-{
-public:
-	MessageError (std::string const & message)
-		: _message (message) {}
-	~MessageError () throw () {}
-
-	/** @return error message */
-	char const * what () const throw () {
-		return _message.c_str ();
-	}
-
-private:
-	/** error message */
-	std::string _message;
-};
-
 /** @class XMLError
  *  @brief An error raised when reading an XML file.
  */
-class XMLError : public MessageError
+class XMLError : public std::runtime_error
 {
 public:
 	XMLError (std::string const & message)
-		: MessageError (message)
+		: std::runtime_error (message)
 	{}
 };
 
 /** @class STLError
  *  @brief An error raised when reading a binary STL file.
  */
-class STLError : public MessageError
+class STLError : public std::runtime_error
 {
 public:
 	STLError (std::string const & message)
-		: MessageError (message)
+		: std::runtime_error (message)
 	{}
 };
 
 /** @class SubripError
  *  @brief An error raised when reading a Subrip file.
  */
-class SubripError : public MessageError
+class SubripError : public std::runtime_error
 {
 public:
-	SubripError (std::string saw, std::string expecting)
-		: MessageError ("Error in SubRip file: saw " + saw + " while expecting " + expecting)
+	SubripError (std::string saw, std::string expecting, std::list<std::string> context);
+	~SubripError () throw () {}
+
+	std::list<std::string> context () const {
+		return _context;
+	}
+
+private:
+	std::list<std::string> _context;
+};
+
+class SSAError : public std::runtime_error
+{
+public:
+	SSAError (std::string message)
+		: std::runtime_error(message)
 	{}
 };
 
+class MXFError : public std::runtime_error
+{
+public:
+	MXFError (std::string const & message)
+		: std::runtime_error (message)
+	{}
+};
+
+class UnknownFrameRateError : public std::runtime_error
+{
+public:
+	UnknownFrameRateError ()
+		: std::runtime_error ("unknown frame rate")
+	{}
+};
+
+class DCPError : public std::runtime_error
+{
+public:
+	DCPError (std::string const & message)
+		: std::runtime_error (message)
+	{}
+};
+
+class ProgrammingError : public std::runtime_error
+{
+public:
+	ProgrammingError (std::string file, int line);
+};
+
 }
+
+#endif