src transformStream.js

100% Statements 11/11

100% Branches 2/2

100% Functions 4/4

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  import { Transform } from 'stream'
import { DEBUGGER_MESSAGES } from './constants'
 
export default class RunnerTransformStream extends Transform {
    constructor (cid, emitter) {
        super()
        this.cid = cid
        this.emitter = emitter
    }
 
    _transform(chunk, encoding, callback) {
        const logMsg = chunk.toString()
 
        if (DEBUGGER_MESSAGES.some(m => logMsg.startsWith(m))) {
            return callback()
        }
 
        this.push(`[${this.cid}] ${logMsg}`)
        callback()
    }
 
    _final (callback) {
        this.unpipe()
        callback()
    }
}