/// <summary>
/// general_element :
/// general_element_part('.' general_element_part)*
/// ;
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override object VisitGeneral_element([NotNull] PlSqlParser.General_elementContext context)
{
Stop();
var result = base.VisitGeneral_element(context);
Debug.Assert(result != null);
return(result);
}
public override SqlExpression VisitGeneral_element(PlSqlParser.General_elementContext context)
{
var element = SqlParseElementNode.Form(context);
var name = element.Id;
if (element.Argument == null ||
element.Argument.Length == 0)
{
return(SqlExpression.Reference(name));
}
// TODO: support argument naming in DeveelDB
var funcArgs = element.Argument.Select(x => x.Expression).ToArray();
return(SqlExpression.Function(name, funcArgs));
}
public static SqlParseElementNode Form(IContext context, PlSqlParser.General_elementContext element)
{
var id = SqlParseName.Object(element.objectName());
var arg = element.function_argument();
IEnumerable <SqlParseFunctionArgument> argNodes = null;
if (arg != null)
{
argNodes = arg.argument().Select(x => SqlParseFunctionArgument.Form(context, x));
}
return(new SqlParseElementNode {
Id = id,
Argument = argNodes != null?argNodes.ToArray() : null
});
}
public static ElementNode Form(PlSqlParser.General_elementContext context)
{
var id = Name.Object(context.objectName());
var arg = context.function_argument();
IEnumerable <FunctionArgument> argNodes = null;
if (arg != null)
{
argNodes = arg.argument().Select(FunctionArgument.Form);
}
return(new ElementNode {
Id = id,
Argument = argNodes != null?argNodes.ToArray() : null
});
}
