Example #1
0
        public override void OutASAssignmentExp(ASAssignmentExp node)
        {
            AAssignmentExp replacer = null;
            PAssignop      assignop = node.GetAssignop();
            Token          token    = null;
            PBinop         binop    = null;

            if (assignop is AAddAssignop)
            {
                token = ((AAddAssignop)assignop).GetToken();
                binop = new APlusBinop(new TPlus("+", token.Line, token.Pos));
            }
            else if (assignop is ASubAssignop)
            {
                token = ((ASubAssignop)assignop).GetToken();
                binop = new AMinusBinop(new TMinus("-", token.Line, token.Pos));
            }
            else if (assignop is AMulAssignop)
            {
                token = ((AMulAssignop)assignop).GetToken();
                binop = new ATimesBinop(new TStar("*", token.Line, token.Pos));
            }
            else if (assignop is ADivAssignop)
            {
                token = ((ADivAssignop)assignop).GetToken();
                binop = new ADivideBinop(new TDiv("/", token.Line, token.Pos));
            }
            else if (assignop is AModAssignop)
            {
                token = ((AModAssignop)assignop).GetToken();
                binop = new AModuloBinop(new TMod("%", token.Line, token.Pos));
            }
            else// if (assignop is AAssignAssignop)
            {
                token = ((AAssignAssignop)assignop).GetToken();
            }
            PExp rightSide;

            if (binop != null)
            {
                rightSide = new ABinopExp(new ALvalueExp((PLvalue)node.GetLvalue().Clone()),
                                          binop,
                                          (PExp)node.GetExp().Clone());
            }
            else
            {
                rightSide = (PExp)node.GetExp().Clone();
            }
            replacer = new AAssignmentExp(new TAssign("=", token.Line, token.Pos), (PLvalue)node.GetLvalue().Clone(), rightSide);
            node.ReplaceBy(replacer);
            replacer.Apply(this);
        }
Example #2
0
        public void SetAssignop(PAssignop node)
        {
            if (_assignop_ != null)
            {
                _assignop_.Parent(null);
            }

            if (node != null)
            {
                if (node.Parent() != null)
                {
                    node.Parent().RemoveChild(node);
                }

                node.Parent(this);
            }

            _assignop_ = node;
        }
Example #3
0
 public AALocalDeclRight(
         TIdentifier _name_,
         PAssignop _assignop_,
         PExp _init_
 )
 {
     SetName(_name_);
     SetAssignop(_assignop_);
     SetInit(_init_);
 }
Example #4
0
 internal override void RemoveChild(Node child)
 {
     if (_assignop_ == child)
     {
         _assignop_ = null;
         return;
     }
     if (_lvalue_ == child)
     {
         _lvalue_ = null;
         return;
     }
     if (_exp_ == child)
     {
         _exp_ = null;
         return;
     }
 }
Example #5
0
 public ASAssignmentExp(
         PAssignop _assignop_,
         PLvalue _lvalue_,
         PExp _exp_
 )
 {
     SetAssignop(_assignop_);
     SetLvalue(_lvalue_);
     SetExp(_exp_);
 }
Example #6
0
 internal override void RemoveChild(Node child)
 {
     if (_name_ == child)
     {
         _name_ = null;
         return;
     }
     if (_assignop_ == child)
     {
         _assignop_ = null;
         return;
     }
     if (_init_ == child)
     {
         _init_ = null;
         return;
     }
 }