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// Copyright (C) 2025, uvok cheetah
//
// This program 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.
//
// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
extension ListExt<T> on List<T> {
/// If predicate is true for any element on the list, replace first element on that position.
/// Otherwise, add element.
void addOrReplaceWhere(T dev, bool Function(T exDev) predicate) {
int idx = indexWhere(predicate);
if (idx == -1) {
add(dev);
} else {
removeAt(idx);
insert(idx, dev);
}
}
/// An element if the predicate is true only for all elements.
/// predicate is passed all existing elements.
bool addIf(T dev, bool Function(T exDev) predicate) {
if (every(predicate)) {
add(dev);
return true;
}
return false;
}
}
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