Esempio n. 1
0
        public string Visit(AST_If node)
        {
            var x     = node.Cond.Visit(this);
            var s     = methodcontext.GenLocal("resultif", true);
            var If    = methodcontext.GenLabel("if");
            var endif = methodcontext.GenLabel("endif");

            methodcontext.Staments.Add(new CIL_If_Goto(x, If));
            var y = "";

            if (node.ElseCorpus != null)
            {
                y = node.ElseCorpus.Visit(this);
                methodcontext.Staments.Add(new CIL_Asig(s, y, "var"));
                methodcontext.Staments.Add(new CIL_Goto(endif));
            }

            methodcontext.Staments.Add(new CIL_Label(If));

            y = node.IfCorpus.Visit(this);
            methodcontext.Staments.Add(new CIL_Asig(s, y, "var"));

            methodcontext.Staments.Add(new CIL_Label(endif));

            return(s);
        }
Esempio n. 2
0
        public bool Visit(AST_If node)
        {
            bool solve      = true;
            bool visit_if   = node.IfCorpus.Visit(this);
            bool visit_else = node.ElseCorpus.Visit(this);
            bool visit_cond = node.Cond.Visit(this);

            if (!visit_cond)
            {
                return(false);
            }
            if (node.Cond.MyType.Name != "Bool")
            {
                CurrErrorLoger.LogError(node.Cond.row, node.Cond.col, "La condicion debe ser Bool");
                return(false);
            }
            if (!visit_if || !visit_else || !visit_cond)
            {
                return(false);
            }
            var if_type = SemanticType.LCA(node.IfCorpus.MyType, node.ElseCorpus.MyType);

            node.MyType = if_type;
            if (if_type == null)
            {
                CurrErrorLoger.LogError(node.row, node.col, "No se puede asignar el tipo");
                return(false);
            }
            return(true);
        }
        public bool Visit(AST_If node)
        {
            bool visit_result = true;

            foreach (var child in node.Children)
            {
                visit_result &= child.Visit(this);
            }
            return(visit_result);
        }
Esempio n. 4
0
        public Base_Object_Value Visit(AST_If node)
        {
            Base_Object_Value t = node.Cond.Visit(this);

            if (t.IsTrue())
            {
                return(node.IfCorpus.Visit(this));
            }
            if (node.ElseCorpus != null)
            {
                return(node.ElseCorpus.Visit(this));
            }
            return(Type_OBJECT.Singleton().Instanciate());
        }
Esempio n. 5
0
 public bool Visit(AST_If node)
 {
     return(node.Cond.Visit(this) && node.IfCorpus.Visit(this) && node.ElseCorpus.Visit(this));
 }
Esempio n. 6
0
 public bool Visit(AST_If node)
 {
     throw new NotImplementedException();
 }