48 lines
1.6 KiB
C#
48 lines
1.6 KiB
C#
|
/*
|
||
|
|
Copyright (C) 2014-2019 de4dot@gmail.com
|
||
|
|
|
||
|
|
This file is part of dnSpy
|
||
|
|
|
||
|
|
dnSpy is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
dnSpy is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace dnSpy.Contracts.Language.Intellisense {
|
||
|
|
static class AcronymSearchHelpers {
|
||
|
|
public static int[]? TryCreateMatchIndexes(string searchText) {
|
||
|
|
// Don't treat eg. "I" as an acronym search. We don't want "I"
|
||
|
|
// to match Int16 intead of IEnumerable.
|
||
|
|
if (searchText.Length <= 1)
|
||
|
|
return null;
|
||
|
|
foreach (var c in searchText) {
|
||
|
|
if (!char.IsUpper(c))
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
return new int[searchText.Length];
|
||
|
|
}
|
||
|
|
|
||
|
|
public static bool TryUpdateAcronymIndexes(int[]? acronymMatchIndexes, string searchText, string completionText) {
|
||
|
|
if (acronymMatchIndexes is null)
|
||
|
|
return false;
|
||
|
|
for (int acronymIndex = 0, textIndex = 0; acronymIndex < searchText.Length; acronymIndex++) {
|
||
|
|
textIndex = completionText.IndexOf(searchText[acronymIndex], textIndex);
|
||
|
|
if (textIndex < 0)
|
||
|
|
return false;
|
||
|
|
acronymMatchIndexes[acronymIndex] = textIndex;
|
||
|
|
textIndex++;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|