private static List <DecoratedTextLine> GetColDiffLines(TableTuple table_tup, List <DecoratedTextLine> lines = null)
{
if (lines is null)
{
lines = new List <DecoratedTextLine>();
}
var added_cols = new SortedSet <string>();
var removed_cols = new SortedSet <string>();
foreach (var diff_col_tup in table_tup.UnmatchedCols)
{
if (diff_col_tup.Names[1] is null)
{
removed_cols.Add(diff_col_tup.Names[0]);
}
else
{
added_cols.Add(diff_col_tup.Names[1]);
}
}
foreach (var tup in new Tuple <SortedSet <string>, bool>[] {
new Tuple <SortedSet <string>, bool>(added_cols, true),
new Tuple <SortedSet <string>, bool>(removed_cols, false)
})
{
var set = tup.Item1;
var b_is_add = tup.Item2;
if (set.Count > 0)
{
foreach (var col_name in set)
{
string prefix;
string color;
if (b_is_add)
{
prefix = "+ ";
color = "green";
}
else
{
prefix = "- ";
color = "red";
}
lines.Add(new DecoratedTextLine(new DecoratedTextBlock($"{prefix}{col_name}").WithDecoration("color", color)));
}
}
}
return(lines);
}
public ColumnTuple(TableTuple parent, string orig_name, string dest_name)
{
OrigName = orig_name;
DestName = dest_name;
TableTuple = parent;
}