forked from mystiq/hydrogen-web
48 lines
1.7 KiB
JavaScript
48 lines
1.7 KiB
JavaScript
/*
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Copyright 2020 Bruno Windels <bruno@windels.cloud>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import {SortedMapList} from "./list/SortedMapList.js";
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import {FilteredMap} from "./map/FilteredMap.js";
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import {MappedMap} from "./map/MappedMap.js";
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import {JoinedMap} from "./map/JoinedMap.js";
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import {BaseObservableMap} from "./map/BaseObservableMap.js";
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// re-export "root" (of chain) collections
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export { ObservableArray } from "./list/ObservableArray";
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export { SortedArray } from "./list/SortedArray";
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export { MappedList } from "./list/MappedList";
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export { AsyncMappedList } from "./list/AsyncMappedList";
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export { ConcatList } from "./list/ConcatList";
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export { ObservableMap } from "./map/ObservableMap.js";
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// avoid circular dependency between these classes
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// and BaseObservableMap (as they extend it)
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Object.assign(BaseObservableMap.prototype, {
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sortValues(comparator) {
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return new SortedMapList(this, comparator);
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},
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mapValues(mapper, updater) {
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return new MappedMap(this, mapper, updater);
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},
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filterValues(filter) {
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return new FilteredMap(this, filter);
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},
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join(...otherMaps) {
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return new JoinedMap([this].concat(otherMaps));
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}
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});
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