fixed problem with parsing optional string arguments

apps/openmw/mwdialogue/dialoguemanager.cpp

@@ -650,7 +650,7 @@ namespace MWDialogue
                 locals = mEnvironment.mScriptManager->getLocals (actorScript);
             }
 
-            Compiler::ScriptParser parser(mErrorHandler,mCompilerContext, locals);
+            Compiler::ScriptParser parser(mErrorHandler,mCompilerContext, locals, false);
 
             scanner.scan (parser);
             if(mErrorHandler.isGood())
@@ -712,7 +712,7 @@ namespace MWDialogue
                         win->addText(it->response);
 
                         executeScript(script);
-                        
+
                         mLastTopic = keyword;
                         mLastDialogue = dial;
                         break;
@@ -756,7 +756,7 @@ namespace MWDialogue
                     mLastDialogue = *it;
                     break;
                 }
-            }                       
+            }
         }
     }
 

components/compiler/scriptparser.cpp

@@ -24,7 +24,7 @@ namespace Compiler
         mLineParser.reset();
         if (mLineParser.parseName (name, loc, scanner))
             scanner.scan (mLineParser);
-        
+
         return true;
     }
 
@@ -34,22 +34,22 @@ namespace Compiler
         {
             mControlParser.reset();
             if (mControlParser.parseKeyword (keyword, loc, scanner))
-                scanner.scan (mControlParser);   
+                scanner.scan (mControlParser);
-        
+
             mControlParser.appendCode (mOutput.getCode());
-        
+
             return true;
         }
-    
+
         if (keyword==Scanner::K_end && mEnd)
         {
             return false;
         }
-    
+
         mLineParser.reset();
         if (mLineParser.parseKeyword (keyword, loc, scanner))
             scanner.scan (mLineParser);
-            
+
         return true;
     }
 
@@ -57,11 +57,11 @@ namespace Compiler
     {
         if (code==Scanner::S_newline) // empty line
             return true;
-            
+
         mLineParser.reset();
         if (mLineParser.parseSpecial (code, loc, scanner))
             scanner.scan (mLineParser);
-            
+
         return true;
     }
 
@@ -77,4 +77,3 @@ namespace Compiler
         mOutput.clear();
     }
 }
-

components/compiler/stringparser.cpp

@@ -39,6 +39,11 @@ namespace Compiler
             mState = CommaState;
             return true;
         }
+        else if (code==Scanner::S_newline && mState==StartState)
+        {
+            scanner.putbackSpecial (code, loc);
+            return false;
+        }
 
         return Parser::parseSpecial (code, loc, scanner);
     }