Exemplo n.º 1
0
        public override void OutAShadySAssignmentExp(AShadySAssignmentExp node)
        {
            if (node.GetLocalDeclRight().Count == 1 &&
                ((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetName() == null)
            {
                //Assignment expression
                //Cant have any [] or * after first lvalue
                if (node.GetPostPointers().Count > 0)
                {
                    Token token;
                    PShadyDynamicOps op = (PShadyDynamicOps)node.GetPostPointers()[0];
                    if (op is APointerShadyDynamicOps)
                        token = ((APointerShadyDynamicOps) op).GetToken();
                    else
                        token = ((AArrayShadyDynamicOps)op).GetToken();
                    errors.Add(new ErrorCollection.Error(token, currentSourceFile, "Didn't expect " + token.Text + " there. Im very confused."));
                }
                if (node.GetGenericToken() != null)
                    errors.Add(new ErrorCollection.Error(node.GetGenericToken(),
                                                         "What the hell is this? I didn't see that coming. Or maybe I did.. But I don't like it!"));

                //an assignment can't be const);
                if (node.GetConst() != null)
                    errors.Add(new ErrorCollection.Error(node.GetConst(), currentSourceFile, "Unexpected const", false));
                //An assignment must have a right side
                if (((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetInit() == null ||
                    ((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetAssignop() == null)
                {
                    Token token = GetToken(node.GetLvalue());
                    errors.Add(new ErrorCollection.Error(token, currentSourceFile, "Expected assignment", false));
                    node.Parent().RemoveChild(node);
                    return;
                }
                ASAssignmentExp exp = new ASAssignmentExp(
                    ((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetAssignop(), node.GetLvalue(),
                    ((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetInit());
                node.ReplaceBy(exp);
                exp.Apply(this);
            }
            else
            {
                //Local decl
                AMultiLocalDecl localDecl = new AMultiLocalDecl(node.GetConst(), LvalueToType(node.GetLvalue(), node.GetPostPointers(), node.GetGenericToken(), node.GetGenericTypes()),
                                                                new ArrayList());
                while (node.GetLocalDeclRight().Count > 0)
                {
                    localDecl.GetLocalDeclRight().Add(node.GetLocalDeclRight()[0]);
                }

                AExpStm expStm = Util.GetAncestor<AExpStm>(node);
                ALocalDeclStm localDeclStm = new ALocalDeclStm(expStm.GetToken(), localDecl);
                expStm.ReplaceBy(localDeclStm);
                localDeclStm.Apply(this);
            }
        }
        public override void OutAShadySAssignmentExp(AShadySAssignmentExp node)
        {
            if (node.GetLocalDeclRight().Count == 1 &&
                ((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetName() == null)
            {
                //Assignment expression

                //an assignment can't be const);
                //An assignment must have a right side
                if (((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetInit() == null ||
                    ((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetAssignop() == null)
                {
                    node.Parent().RemoveChild(node);
                    return;
                }
                ASAssignmentExp exp = new ASAssignmentExp(
                    ((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetAssignop(), node.GetLvalue(),
                    ((AALocalDeclRight) node.GetLocalDeclRight()[0]).GetInit());
                node.ReplaceBy(exp);
                exp.Apply(this);
            }
            else
            {

                //Local decl
                AMultiLocalDecl localDecl = new AMultiLocalDecl(node.GetConst(), LvalueToType(node.GetLvalue(), node.GetPostPointers(), node.GetGenericToken(), node.GetGenericTypes()),
                                                                new ArrayList());
                while (node.GetLocalDeclRight().Count > 0)
                {
                    localDecl.GetLocalDeclRight().Add(node.GetLocalDeclRight()[0]);
                }

                AExpStm expStm = Util.GetAncestor<AExpStm>(node);
                ALocalDeclStm localDeclStm = new ALocalDeclStm(expStm.GetToken(), localDecl);
                expStm.ReplaceBy(localDeclStm);
                localDeclStm.Apply(this);
            }
        }