foundational changes; tying up some loose ends

[chaz/yoink] / src / ErrorHandler.cc

diff --git a/src/ErrorHandler.cc b/src/ErrorHandler.cc
new file mode 100644 (file)
index 0000000..66a488e
--- /dev/null
+++ b/src/ErrorHandler.cc
@@ -0,0 +1,87 @@
+
+/*******************************************************************************
+
+ Copyright (c) 2009, Charles McGarvey
+ All rights reserved.
+ 
+ Redistribution   and   use  in  source  and  binary  forms,  with  or  without
+ modification, are permitted provided that the following conditions are met:
+ 
+   * Redistributions  of  source  code  must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   * Redistributions  in binary form must reproduce the above copyright notice,
+     this  list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+ 
+ THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*******************************************************************************/
+
+#include <sstream>
+
+#include "ErrorHandler.hh"
+
+
+std::string getErrorString(const Mf::Exception& e)
+{
+       std::string str;
+
+       switch(e.code())
+       {
+               case Mf::ErrorCode::FASTEVENTS_INIT:
+               case Mf::ErrorCode::SDL_INIT:
+                       str += "An error occurred during SDL initialization: ";
+                       str += e.what();
+                       return str;
+
+               case Mf::ErrorCode::FILE_NOT_FOUND:
+                       str += "A required file (";
+                       str += e.what();
+                       str += ") could not be found.";
+                       return str;
+
+               case Mf::ErrorCode::RESOURCE_NOT_FOUND:
+                       str += "A required resource (";
+                       str += e.what();
+                       str += ") could not be found.";
+                       return str;
+
+               case Mf::ErrorCode::SCRIPT_ERROR:
+                       str += "An error occurred in a script: ";
+                       str == e.what();
+                       return str;
+
+               case Mf::ErrorCode::SDL_VIDEOMODE:
+                       str += "An error occurred while trying to set up the video mode.";
+                       return str;
+
+               case Mf::ErrorCode::UNKNOWN_AUDIO_FORMAT:
+                       str += "An error occurred while trying to load an audio file, ";
+                       str += e.what();
+                       str += ".";
+                       return str;
+
+               case Mf::ErrorCode::UNKNOWN_IMAGE_FORMAT:
+                       str += "An error occurred while trying to load an image file, ";
+                       str += e.what();
+                       str += ".";
+                       return str;
+       }
+
+       std::ostringstream stream;
+       stream << "An unknown error (code " << e.code() << ") occurred.";
+       return stream.str();
+}
+
+
+/** vim: set ts=4 sw=4 tw=80: *************************************************/
+