21 lines
603 B
JavaScript
21 lines
603 B
JavaScript
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/**
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* Convert a buffer to a hex string
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* @param {*} buffer - the buffer to convert
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* @returns {string} - the hex string
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*/
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export function toHex (buffer) {
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const byteArray = new Uint8Array(buffer)
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const hexString = Array.from(byteArray, byte => byte.toString(16).padStart(2, '0')).join('')
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return hexString
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}
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/**
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* Convert a hex string to a buffer
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* @param {string} hex - the hex string to convert
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* @returns {ArrayBuffer} - the buffer
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*/
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export function fromHex (hex) {
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const byteArray = new Uint8Array(hex.match(/.{1,2}/g).map(byte => parseInt(byte, 16)))
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return byteArray.buffer
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}
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