Merge branch 'master' into brian

[satune.git] / src / AST / function.c

diff --git a/src/AST/function.c b/src/AST/function.c
index 43adc256e699690af4c0088800ba89a86a741cc9..61e413b88ebdf1ce42553288b4a1a0495bdc5c29 100644 (file)
--- a/src/AST/function.c
+++ b/src/AST/function.c
@@ -20,6 +20,22 @@ Function* allocFunctionTable (Table* table){
        return &This->base;
 }
 
+uint64_t applyFunctionOperator(FunctionOperator* func, uint64_t var1, uint64_t var2, bool* isInRange){
+       uint64_t result = 0;
+       switch( func->op){
+               case ADD:
+                       result = var1+ var2;
+                       break;
+               case SUB:
+                       result = var1 - var2;
+                       break;
+               default:
+                       ASSERT(0);
+       }
+       *isInRange = existsInSet(func->range, result);
+       return result;
+}
+
 void deleteFunction(Function* This){
        switch(GETFUNCTIONTYPE(This)){
        case TABLEFUNC: