IsLabelStmt() public static method

public static IsLabelStmt ( LNode _n, Pedantics p = Pedantics.Lax ) : bool
_n LNode
p Pedantics
return bool
EcsValidators Class Documentation
Exemplo n.º 1
0
        public SPResult AutoPrintLabelStmt()
        {
            if (!EcsValidators.IsLabelStmt(_n, Pedantics))
            {
                return(SPResult.Fail);
            }

            _out.Indent(PrinterIndentHint.Label);

            G.Verify(0 == PrintAttrs(AttrStyle.AllowWordAttrs));

            if (_name == S.Label)
            {
                if (_n.Args[0].Name == S.Default)
                {
                    _out.Write("default");
                }
                else
                {
                    PrintExpr(_n.Args[0], StartStmt);
                }
            }
            else if (_name == S.Case)
            {
                _out.Write("case");
                _out.Space();
                bool first = true;
                foreach (var arg in _n.Args)
                {
                    if (first)
                    {
                        first = false;
                    }
                    else
                    {
                        WriteThenSpace(',', SpaceOpt.AfterComma);
                    }
                    PrintExpr(arg, StartExpr, Ambiguity.AllowUnassignedVarDecl);
                }
            }
            _out.Write(':');

            _out.Dedent(PrinterIndentHint.Label);
            return(SPResult.NeedSuffixTrivia);
        }
Exemplo n.º 2
0
        public SPResult AutoPrintLabelStmt(Ambiguity flags)
        {
            if (!EcsValidators.IsLabelStmt(_n, Pedantics))
            {
                return(SPResult.Fail);
            }

            _out.BeginLabel();

            G.Verify(0 == PrintAttrs(StartStmt, AttrStyle.AllowWordAttrs, flags));

            if (_n.Name == S.Label)
            {
                if (_n.Args[0].Name == S.Default)
                {
                    _out.Write("default", true);
                }
                else
                {
                    PrintExpr(_n.Args[0], StartStmt);
                }
            }
            else if (_n.Name == S.Case)
            {
                _out.Write("case", true);
                _out.Space();
                bool first = true;
                foreach (var arg in _n.Args)
                {
                    if (first)
                    {
                        first = false;
                    }
                    else
                    {
                        WriteThenSpace(',', SpaceOpt.AfterComma);
                    }
                    PrintExpr(arg, StartStmt);
                }
            }
            _out.Write(':', true);
            return(SPResult.NeedSuffixTrivia);
        }