static ConstantValue CreateConstant(AST.Literal expr)
{
if (expr is AST.LongIntLiteral)
{
return(ConstantValue.Create(((AST.LongIntLiteral)expr).Value));
}
if (expr is AST.StringLiteral)
{
return(ConstantValue.Create(((AST.StringLiteral)expr).Value));
}
if (expr is AST.DoubleLiteral)
{
return(ConstantValue.Create(((AST.DoubleLiteral)expr).Value));
}
if (expr is AST.BoolLiteral)
{
return(ConstantValue.Create(((AST.BoolLiteral)expr).Value));
}
if (expr is AST.NullLiteral)
{
return(ConstantValue.Create(null));
}
//if (expr is BinaryStringLiteral) return ConstantValue.Create(((BinaryStringLiteral)expr).Value);
return(null);
}
static BoundExpression BindLiteral(AST.Literal expr)
{
if (expr is AST.LongIntLiteral)
{
return(new BoundLiteral(((AST.LongIntLiteral)expr).Value));
}
if (expr is AST.StringLiteral)
{
return(new BoundLiteral(((AST.StringLiteral)expr).Value));
}
if (expr is AST.DoubleLiteral)
{
return(new BoundLiteral(((AST.DoubleLiteral)expr).Value));
}
if (expr is AST.BoolLiteral)
{
return(new BoundLiteral(((AST.BoolLiteral)expr).Value));
}
if (expr is AST.NullLiteral)
{
return(new BoundLiteral(null));
}
if (expr is AST.BinaryStringLiteral)
{
return(new BoundLiteral(((AST.BinaryStringLiteral)expr).Value));
}
throw new NotImplementedException();
}