49 lines
No EOL
1.5 KiB
JavaScript
49 lines
No EOL
1.5 KiB
JavaScript
/**
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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
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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* Copyright 2002-2019, Carrot Search s.c, All Rights Reserved.
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*
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*
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* A number of utilities for working with a hierarchical model of groups.
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*/
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window.CarrotSearchFoamTree.TreeModel = {
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eachDescendantAndSelf: function (root, callback) {
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if (!root) { return false; }
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return visit(root, 0, undefined, 0);
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function visit(group, index, parent, level) {
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if (group.groups) {
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var children = group.groups;
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for (var i = 0; i < children.length; i++) {
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if (visit(children[i], i, group, level + 1) === false) {
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return false;
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}
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}
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}
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return callback(group, index, parent, level);
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}
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},
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findFirstByProperty: function (root, property, value) {
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var result = undefined;
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window.CarrotSearchFoamTree.TreeModel.eachDescendantAndSelf(root, function (group) {
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if (group[property] == value) {
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result = group;
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return false;
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}
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});
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return result;
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}
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}; |