34 lines
1.2 KiB
Dart
34 lines
1.2 KiB
Dart
/*
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* Famedly Matrix SDK
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* Copyright (C) 2020 Famedly GmbH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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extension MapCopyExtension on Map<String, dynamic> {
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/// Deep-copies a given json map
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Map<String, dynamic> copy() {
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final copy = Map<String, dynamic>.from(this);
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for (final entry in copy.entries) {
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if (entry.value is Map<String, dynamic>) {
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copy[entry.key] = (entry.value as Map<String, dynamic>).copy();
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}
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if (entry.value is List) {
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copy[entry.key] = List.from(entry.value);
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}
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}
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return copy;
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}
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}
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