32 lines
870 B
JavaScript
32 lines
870 B
JavaScript
import { Buffer } from "buffer";
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import { runtimeConfig } from "./runtimeConfig";
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export const byteLength = (input) => {
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if (input == null) {
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return 0;
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}
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if (typeof input === "string") {
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return Buffer.byteLength(input);
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}
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if (typeof input.byteLength === "number") {
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return input.byteLength;
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}
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else if (typeof input.length === "number") {
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return input.length;
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}
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else if (typeof input.size === "number") {
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return input.size;
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}
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else if (typeof input.start === "number" && typeof input.end === "number") {
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return input.end + 1 - input.start;
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}
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else if (runtimeConfig.isFileReadStream(input)) {
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try {
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return runtimeConfig.lstatSync(input.path).size;
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}
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catch (error) {
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return undefined;
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}
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}
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return undefined;
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};
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