IEnumerable <T> ProcessCore <T>(Func <IColumnLocation, IColumn, T> func, IColumnLocation currentLoc)
{
var list = new List <T> {
func(currentLoc, this)
};
list.AddRange(_content.Extract(f, g));
return(list);
IEnumerable <T> f(IEnumerable <IRow> rows)
{
var results = new List <T>();
var rowArray = rows.Select(row => new Row(row)).ToArray();
var rowCount = rowArray.Length;
for (int i = 0; i < rowCount; i++)
{
var colArray = rowArray[i].Columns.Select(col => new Column(col)).ToArray();
var colCount = colArray.Length;
for (int j = 0; j < colCount; j++)
{
results.AddRange(colArray[j].ProcessCore(func, currentLoc.Nest(i, j)));
}
}
return(results);
}
IEnumerable <T> g(object obj) => Array.Empty <T>();
}
void ActOnRowsCore(Action <IRowLocation, IRow> action, IColumnLocation currentLoc)
{
_content.Act(f, g);
void f(IEnumerable <IRow> rows)
{
var rowArray = rows.Select(row => new Row(row)).ToArray();
var rowCount = rowArray.Length;
for (int i = 0; i < rowCount; i++)
{
action(currentLoc.NestOpen(i), rowArray[i]);
var colArray = rowArray[i].Columns.Select(col => new Column(col)).ToArray();
var colCount = colArray.Length;
for (int j = 0; j < colCount; j++)
{
colArray[j].ActOnRowsCore(action, currentLoc.Nest(i, j));
}
}
}
void g(object obj)
{
}
}
