EditFindReplaceDialog.Result Command_Edit_Find_Replace_Dialog()
{
string text = null;
var selectionOnly = Selections.AsParallel().Any(range => range.HasSelection);
if (Selections.Count == 1)
{
var sel = Selections.Single();
if ((selectionOnly) && (Data.GetOffsetLine(sel.Cursor) == Data.GetOffsetLine(sel.Anchor)) && (sel.Length < 1000))
{
selectionOnly = false;
text = GetString(sel);
}
}
return(EditFindReplaceDialog.Run(WindowParent, text, selectionOnly));
}
void Command_Text_ReverseRegEx(TextReverseRegExDialog.Result result)
{
if (Selections.Count != 1)
{
throw new Exception("Must have one selection.");
}
var data = RevRegExVisitor.Parse(result.RegEx, result.InfiniteCount);
var output = data.GetPossibilities().Select(str => str + Data.DefaultEnding).ToList();
ReplaceSelections(string.Join("", output));
var start = Selections.Single().Start;
var sels = new List <Range>();
foreach (var str in output)
{
sels.Add(Range.FromIndex(start, str.Length - Data.DefaultEnding.Length));
start += str.Length;
}
SetSelections(sels);
}
void Command_Numeric_CombinationsPermutations(NumericCombinationsPermutationsDialog.Result result)
{
if (Selections.Count != 1)
{
throw new Exception("Must have one selection.");
}
var output = new List <List <string> >();
var nums = new int[result.UseCount];
var used = new bool[result.ItemCount];
nums[0] = -1;
var onNum = 0;
while (true)
{
++nums[onNum];
if (nums[onNum] >= result.ItemCount)
{
--onNum;
if (onNum < 0)
{
break;
}
used[nums[onNum]] = false;
continue;
}
if ((!result.Repeat) && (used[nums[onNum]]))
{
continue;
}
used[nums[onNum]] = true;
++onNum;
if (onNum < result.UseCount)
{
if (result.Type == NumericCombinationsPermutationsDialog.CombinationsPermutationsType.Combinations)
{
nums[onNum] = nums[onNum - 1] - 1;
}
else
{
nums[onNum] = -1;
}
}
else
{
output.Add(nums.Select(num => (num + 1).ToString()).ToList());
--onNum;
used[nums[onNum]] = false;
}
}
ReplaceSelections(string.Join("", output.Select(row => string.Join(" ", row) + Data.DefaultEnding)));
var start = Selections.Single().Start;
var sels = new List <Range>();
foreach (var row in output)
{
foreach (var str in row)
{
sels.Add(Range.FromIndex(start, str.Length));
start += str.Length + 1; // +1 is for space
}
start += Data.DefaultEnding.Length - 1; // -1 is for space added before
}
SetSelections(sels);
}
