/// <summary>
/// Visits the command.
/// </summary>
/// <param name="command">The command.</param>
/// <returns></returns>
protected virtual Expression VisitCommand(CommandExpression command)
{
switch ((DbExpressionType)command.NodeType)
{
case DbExpressionType.If:
return(this.VisitIf((IFCommand)command));
case DbExpressionType.Block:
return(this.VisitBlock((BlockCommand)command));
case DbExpressionType.Declaration:
return(this.VisitDeclaration((DeclarationCommand)command));
default:
return(this.VisitUnknown(command));
}
}
/// <summary>
/// Visits the command.
/// </summary>
/// <param name="command">The command.</param>
/// <returns></returns>
protected virtual Expression VisitCommand(CommandExpression command)
{
this.Write(this.FormatQuery(command));
return(command);
}