slate-irc-parser/dist/slate-irc-parser.modern.mjs.map

Streaming IRC message parser

{"version":3,"file":"slate-irc-parser.modern.mjs","sources":["../index.ts"],"sourcesContent":["import util from 'util'\nimport debugModule from 'debug'\nimport linewise from 'linewise'\nimport { Writable, Duplex } from 'stream'\n\nconst debug = debugModule('slate-irc-parser')\n\nexport default class Parser extends Writable {\n  nlstream: Duplex\n\n  /**\n   * Initialize IRC parser.\n   *\n   * @api public\n   */\n  constructor() {\n    super()\n    this.nlstream = linewise.getPerLineBuffer()\n    this.nlstream.on('data', this.online.bind(this))\n    this.nlstream.resume()\n  }\n\n  /**\n   * Write `chunk`.\n   *\n   * @param {Buffer} chunk\n   * @api public\n   */\n  write(chunk: Buffer): boolean {\n    return this.nlstream.write(chunk)\n  }\n\n  /**\n   * Parse lines and emit \"message\" events.\n   *\n   * @param {String} line\n   * @api private\n   */\n  online(line: String): void {\n    // Remove a single CR at the end of the line if it does exist\n    line = line.replace(/\\r$/, '')\n\n    debug('line %s', util.inspect(line))\n    const orig = line\n\n    // prefix\n    let prefix\n    if (':' == line[0]) {\n      const i = line.indexOf(' ')\n      prefix = line.slice(1, i)\n      line = line.slice(i + 1)\n    }\n\n    // command\n    let i = line.indexOf(' ')\n    if (-1 == i) i = line.length\n    const command = line.slice(0, i)\n    line = line.slice(i)\n\n    // params\n    i = line.indexOf(' :')\n    if (-1 == i) i = line.length\n    const params = line.slice(1, i)\n    line = line.slice(i + 2)\n\n    const msg = {\n      prefix: prefix || '',\n      command: command,\n      params: params || '',\n      trailing: line || '',\n      string: orig,\n    }\n\n    debug('message %j', msg)\n    this.emit('message', msg)\n  }\n\n  /**\n   * Emit \"end\".\n   *\n   * @api public\n   */\n  end() {\n    this.emit('end')\n    return this\n  }\n}\n"],"names":["debug","debugModule","Parser","Writable","constructor","super","this","nlstream","linewise","getPerLineBuffer","on","online","bind","resume","write","chunk","line","replace","util","inspect","orig","prefix","i","indexOf","slice","length","command","msg","params","trailing","string","emit","end"],"mappings":"mGAKA,MAAMA,EAAQC,EAAY,oBAEL,MAAAC,UAAeC,EAQlCC,WAAAA,GACEC,QAAOC,KARTC,cAAQ,EASND,KAAKC,SAAWC,EAASC,mBACzBH,KAAKC,SAASG,GAAG,OAAQJ,KAAKK,OAAOC,KAAKN,OAC1CA,KAAKC,SAASM,QAChB,CAQAC,KAAAA,CAAMC,GACJ,OAAWT,KAACC,SAASO,MAAMC,EAC7B,CAQAJ,MAAAA,CAAOK,GAELA,EAAOA,EAAKC,QAAQ,MAAO,IAE3BjB,EAAM,UAAWkB,EAAKC,QAAQH,IAC9B,MAAMI,EAAOJ,EAGb,IAAIK,EACJ,GAAI,KAAOL,EAAK,GAAI,CAClB,MAAMM,EAAIN,EAAKO,QAAQ,KACvBF,EAASL,EAAKQ,MAAM,EAAGF,GACvBN,EAAOA,EAAKQ,MAAMF,EAAI,EACxB,CAGA,IAAIA,EAAIN,EAAKO,QAAQ,MAChB,GAAKD,IAAGA,EAAIN,EAAKS,QACtB,MAAMC,EAAUV,EAAKQ,MAAM,EAAGF,GAI9BA,GAHAN,EAAOA,EAAKQ,MAAMF,IAGTC,QAAQ,OACZ,GAAKD,IAAGA,EAAIN,EAAKS,QACtB,MAGME,EAAM,CACVN,OAAQA,GAAU,GAClBK,QAASA,EACTE,OANaZ,EAAKQ,MAAM,EAAGF,IAMT,GAClBO,UANFb,EAAOA,EAAKQ,MAAMF,EAAI,KAMF,GAClBQ,OAAQV,GAGVpB,EAAM,aAAc2B,GACpBrB,KAAKyB,KAAK,UAAWJ,EACvB,CAOAK,GAAAA,GAEE,OADA1B,KAAKyB,KAAK,WAEZ"}