@visactor/vchart/esm/util/array.js

charts lib based @visactor/VGrammar

import { array, last as peek, maxInArray as maxInArr, minInArray as minInArr } from "@visactor/vutils";

export function shallowCompare(arrA, arrB) {
    const setA = new Set(array(arrA)), setB = new Set(array(arrB));
    if (setA.size !== setB.size) return !1;
    for (const v of setA.values()) if (!setB.has(v)) return !1;
    return !0;
}

export function combineDomains(domains) {
    const result = [];
    for (let index = 0; index < domains.length; index++) {
        const domain = domains[index];
        0 !== index && domain[0] === result[result.length - 1] || result.push(domain[0]), 
        result.push(domain[1]);
    }
    return result;
}

export function moveAfterInArray(array, target, ref) {
    const index = array.indexOf(target), refIndex = array.indexOf(ref);
    index >= 0 && refIndex >= 0 && index < refIndex && (array.splice(index, 1), array.splice(refIndex, 0, target));
}

export { array, peek, maxInArr, minInArr };
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