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zCode-CLI-X/~/.npm-cache/qrcode@1.5.4@@@1/lib/core/reed-solomon-encoder.js
admin 875c7f9b91 feat: Complete zCode CLI X with Telegram bot integration
- Add full Telegram bot functionality with Z.AI API integration
- Implement 4 tools: Bash, FileEdit, WebSearch, Git
- Add 3 agents: Code Reviewer, Architect, DevOps Engineer
- Add 6 skills for common coding tasks
- Add systemd service file for 24/7 operation
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- Add logging system with Winston
- Add environment validation

🤖 zCode CLI X - Agentic coder with Z.AI + Telegram integration
2026-05-05 09:01:26 +00:00

57 lines
1.6 KiB
JavaScript

const Polynomial = require('./polynomial')
function ReedSolomonEncoder (degree) {
this.genPoly = undefined
this.degree = degree
if (this.degree) this.initialize(this.degree)
}
/**
* Initialize the encoder.
* The input param should correspond to the number of error correction codewords.
*
* @param {Number} degree
*/
ReedSolomonEncoder.prototype.initialize = function initialize (degree) {
// create an irreducible generator polynomial
this.degree = degree
this.genPoly = Polynomial.generateECPolynomial(this.degree)
}
/**
* Encodes a chunk of data
*
* @param {Uint8Array} data Buffer containing input data
* @return {Uint8Array} Buffer containing encoded data
*/
ReedSolomonEncoder.prototype.encode = function encode (data) {
if (!this.genPoly) {
throw new Error('Encoder not initialized')
}
// Calculate EC for this data block
// extends data size to data+genPoly size
const paddedData = new Uint8Array(data.length + this.degree)
paddedData.set(data)
// The error correction codewords are the remainder after dividing the data codewords
// by a generator polynomial
const remainder = Polynomial.mod(paddedData, this.genPoly)
// return EC data blocks (last n byte, where n is the degree of genPoly)
// If coefficients number in remainder are less than genPoly degree,
// pad with 0s to the left to reach the needed number of coefficients
const start = this.degree - remainder.length
if (start > 0) {
const buff = new Uint8Array(this.degree)
buff.set(remainder, start)
return buff
}
return remainder
}
module.exports = ReedSolomonEncoder