- ExpressionSimplify: Added rule for "s1"+"s2"=>"s"

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@7366 f25d12d1-65f4-0310-ae8a-bbce733d8d8e
OpenModelica · Dec 12, 2010 · 37bbd75 · 37bbd75
1 parent c17fa42
commit 37bbd75
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/Compiler/ExpressionSimplify.mo b/Compiler/ExpressionSimplify.mo
@@ -2593,7 +2593,8 @@ algorithm
       Operator op;
       Boolean b,b1,b2;
       DAE.Exp exp1,exp2,val;
-      Real re1,re2,re3;      
+      Real re1,re2,re3;
+      String str,s1,s2;      
 
     case (DAE.ADD(ty = _),DAE.ICONST(integer = ie1),DAE.ICONST(integer = ie2))
       equation
@@ -2621,6 +2622,12 @@ algorithm
       then
         DAE.RCONST(re3);
 
+    case (DAE.ADD(ty = _),DAE.SCONST(string = s1),DAE.SCONST(string = s2))
+      equation
+        str = s1 +& s2;
+      then
+        DAE.SCONST(str);
+
     case (DAE.SUB(ty = _),DAE.ICONST(integer = ie1),DAE.ICONST(integer = ie2))
       equation
 	   		val = safeIntOp(ie1,ie2,SUBOP());