@react-aria/i18n/dist/useFilter.main.js

Spectrum UI components in React

var $27a5ce66022270ad$exports = require("./useCollator.main.js");
var $c0oFg$react = require("react");


function $parcel$export(e, n, v, s) {
  Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}

$parcel$export(module.exports, "useFilter", () => $832d079b867c7223$export$3274cf84b703fff);
/*
 * Copyright 2020 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */ 

function $832d079b867c7223$export$3274cf84b703fff(options) {
    let collator = (0, $27a5ce66022270ad$exports.useCollator)({
        usage: 'search',
        ...options
    });
    // TODO(later): these methods don't currently support the ignorePunctuation option.
    let startsWith = (0, $c0oFg$react.useCallback)((string, substring)=>{
        if (substring.length === 0) return true;
        // Normalize both strings so we can slice safely
        // TODO: take into account the ignorePunctuation option as well...
        string = string.normalize('NFC');
        substring = substring.normalize('NFC');
        return collator.compare(string.slice(0, substring.length), substring) === 0;
    }, [
        collator
    ]);
    let endsWith = (0, $c0oFg$react.useCallback)((string, substring)=>{
        if (substring.length === 0) return true;
        string = string.normalize('NFC');
        substring = substring.normalize('NFC');
        return collator.compare(string.slice(-substring.length), substring) === 0;
    }, [
        collator
    ]);
    let contains = (0, $c0oFg$react.useCallback)((string, substring)=>{
        if (substring.length === 0) return true;
        string = string.normalize('NFC');
        substring = substring.normalize('NFC');
        let scan = 0;
        let sliceLen = substring.length;
        for(; scan + sliceLen <= string.length; scan++){
            let slice = string.slice(scan, scan + sliceLen);
            if (collator.compare(substring, slice) === 0) return true;
        }
        return false;
    }, [
        collator
    ]);
    return (0, $c0oFg$react.useMemo)(()=>({
            startsWith: startsWith,
            endsWith: endsWith,
            contains: contains
        }), [
        startsWith,
        endsWith,
        contains
    ]);
}


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