public JItem(JItem parent, string name, JItemType type)
{
_parent = parent;
_name = name;
_type = type;
_items = new List <JItem>();
}
public void ShowQueryWithDateTimeComparedToParameter(
IEnumerable <JKeyValuePair> query,
string[] args, string parameter, CompareType compareType,
bool key = true,
JItemType itemType = JItemType.String)
{
if (args.Contains(parameter))
{
if (args.Length > (Array.IndexOf(args, parameter) + 1))
{
Console.WriteLine($"Queries with date {compareType} {args[Array.IndexOf(args, parameter) + 1]}");
var higherMarks = from JKeyValuePair pair in query
where pair.ContainsDateTimeValue()
select pair;
var higherMarksObjects = higherMarks
.Where(p =>
CompareByMethod(
p.GetDateTimeValue(),
DateTime.Parse(args[Array.IndexOf(args, parameter) + 1]),
compareType)
)
.Select(x => x.FindContainerOrReturnParent(new JString("Student")));
ShowQuery(higherMarksObjects);
}
}
}
public static JSingleValue Factory(JItemType itemType, string value)
{
switch (itemType)
{
case JItemType.SingleValue:
return(new JSingleValue(value));
case JItemType.String:
return(new JString(value));
}
return(null);
}
public void ShowQueryEqualByParameter(
IEnumerable <JKeyValuePair> query,
string[] args, string parameter, bool key = true,
JItemType itemType = JItemType.SingleValue)
{
if (args.Contains(parameter))
{
if (args.Length > (Array.IndexOf(args, parameter) + 1))
{
Console.WriteLine($"Queries with value Equal to {args[Array.IndexOf(args, parameter) + 1]}");
var student = new JString("Student");
var certainQuery = query.Where(x =>
(key ? x.Key : x.Value)
.Equals(JItem.Factory(itemType, args[Array.IndexOf(args, parameter) + 1]))
).Select(x => x.FindContainerOrReturnParent(student));
ShowQuery(certainQuery);
}
}
}
