30 lines
776 B
JavaScript
30 lines
776 B
JavaScript
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const characters =
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"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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export const characters2 = characters.replace("+/", "_-");
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export function encode(data, discord) {
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if (typeof data !== "number")
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throw new Error(`Passed data isn't a number (received: ${typeof data})`);
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let result = "";
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while (data > 0) {
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result = (discord ? characters2 : characters).charAt(data % 64) + result;
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data = Math.floor(data / 64);
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}
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return result;
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}
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export function decode(data, discord) {
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if (typeof data !== "string")
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throw new Error(`Passed data isn't a string (received: ${typeof data})`);
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let result = 0;
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for (var i = 0; i < data.length; i++) {
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result *= 64;
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result += (discord ? characters2 : characters).indexOf(data[i]);
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}
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return result;
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}
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