[[ FoundationError ]] Added generic runtime error and MCErrorThrowGeneric.

runrevmark · runrevmark · commit cc82dd8f6486 · 2014-11-11T10:32:35.000Z
diff --git a/libfoundation/include/foundation.h b/libfoundation/include/foundation.h
@@ -2168,6 +2168,7 @@ bool MCRecordStoreValue(MCRecordRef record, MCNameRef field, MCValueRef value);
 //
 
 extern MCTypeInfoRef kMCOutOfMemoryErrorTypeInfo;
+extern MCTypeInfoRef kMCGenericErrorTypeInfo;
 
 bool MCErrorCreate(MCTypeInfoRef typeinfo, MCArrayRef info, MCErrorRef& r_error);
 
@@ -2197,6 +2198,9 @@ MCErrorRef MCErrorPeek(void);
 // Throw an out of memory error.
 bool MCErrorThrowOutOfMemory(void);
 
+// Throw a generic runtime error (one that hasn't had a class made for it yet).
+bool MCErrorThrowGeneric(void);
+
 ////////////////////////////////////////////////////////////////////////////////
 //
 //  STREAM DEFINITIONS
diff --git a/libfoundation/src/foundation-error.cpp b/libfoundation/src/foundation-error.cpp
@@ -21,6 +21,7 @@ along with LiveCode.  If not see <http://www.gnu.org/licenses/>.  */
 ////////////////////////////////////////////////////////////////////////////////
 
 MCTypeInfoRef kMCOutOfMemoryErrorTypeInfo;
+MCTypeInfoRef kMCGenericErrorTypeInfo;
 
 static MCErrorRef s_last_error = nil;
 
@@ -115,11 +116,24 @@ bool MCErrorThrowOutOfMemory(void)
     }
     
     MCErrorThrow(s_out_of_memory_error);
+    MCValueRelease(s_out_of_memory_error);
     s_out_of_memory_error = nil;
     
     return false;
 }
 
+bool MCErrorThrowGeneric(void)
+{
+    MCErrorRef t_error;
+    if (!MCErrorCreate(kMCGenericErrorTypeInfo, nil, t_error))
+        return false;
+    
+    MCErrorThrow(t_error);
+    MCValueRelease(t_error);
+    
+    return false;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 void __MCErrorDestroy(__MCError *self)
@@ -151,6 +165,12 @@ bool __MCErrorInitialize(void)
         return false;
     if (!MCTypeInfoBindAndRelease(MCNAME("livecode.lang.OutOfMemoryError"), kMCOutOfMemoryErrorTypeInfo, kMCOutOfMemoryErrorTypeInfo))
         return false;
+    
+    if (!MCErrorTypeInfoCreate(MCNAME("runtime"), MCSTR("unknown"), kMCGenericErrorTypeInfo))
+        return false;
+    if (!MCTypeInfoBindAndRelease(MCNAME("livecode.lang.GenericError"), kMCGenericErrorTypeInfo, kMCOutOfMemoryErrorTypeInfo))
+        return false;
+    
     if (!MCErrorCreate(kMCOutOfMemoryErrorTypeInfo, nil, s_out_of_memory_error))
         return false;
     
