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39 lines
1.5 KiB
TypeScript
39 lines
1.5 KiB
TypeScript
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with 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 an
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* "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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/**
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* Sort comparator with basic rankings.
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*/
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export function rankedSearchCompare(a: string, b: string, search: string) {
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const aLower = a.toLowerCase() || '';
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const bLower = b.toLowerCase() || '';
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const searchLower = search.toLowerCase() || '';
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if (!search) return a.localeCompare(b);
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return (
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Number(b === search) - Number(a === search) ||
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Number(b.startsWith(search)) - Number(a.startsWith(search)) ||
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Number(bLower === searchLower) - Number(aLower === searchLower) ||
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Number(bLower.startsWith(searchLower)) -
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Number(aLower.startsWith(searchLower)) ||
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Number(b.includes(search)) - Number(a.includes(search)) ||
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Number(bLower.includes(searchLower)) - Number(a.includes(searchLower)) ||
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a.localeCompare(b)
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);
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}
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