sgauthier
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34 lines
807 B
JavaScript
34 lines
807 B
JavaScript
export const strictEquality = (a, b) => a === b;
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/**
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* Determine if two cartesian coordinate offsets are equal
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* @param offsetA
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* @param offsetB
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*/
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export function areCoordsEqual(offsetA, offsetB) {
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if (!offsetA && !offsetB) {
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return true;
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}
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else if (!offsetA || !offsetB) {
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return false;
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}
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else {
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return offsetA.x === offsetB.x && offsetA.y === offsetB.y;
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}
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}
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/**
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* Determines if two arrays of items are equal
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* @param a The first array of items
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* @param b The second array of items
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*/
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export function areArraysEqual(a, b, isEqual = strictEquality) {
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if (a.length !== b.length) {
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return false;
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}
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for (let i = 0; i < a.length; ++i) {
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if (!isEqual(a[i], b[i])) {
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return false;
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}
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}
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return true;
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}
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