link.js

/*

hookup,

*/

// HEADER
import {
  Hunkify,
  Input,
  Output,
  State
} from './hunks.js'
// END HEADER

import {
  TSET,
  LK,
  MSGS,
  findPhy
} from '../typeset.js'

function Link() {
  Hunkify(this)

  let debug = false

  let dtin = new Input('byteArray', 'data', this)
  this.inputs.push(dtin)

  let dtout = new Output('byteArray', 'data', this)
  this.outputs.push(dtout)

  // needs 2 trak status
  let isActive = new State('boolean', 'isActive', false)
  let otherLink = new State('uint16', 'otherLink', 0)
  this.states.push(isActive, otherLink)
  // default messages -> manager, besides also data link
  let inputList = new State('string', 'inputList', "mgrMsgs (byteArray)")
  let outputList = new State('string', 'outputList', "mgrMsgs (byteArray)")
  this.states.push(inputList, outputList)

  /* ---------------------------    ---------------------------- */
  /* ------------------ OP ON KEYS FROM STATE ------------------ */
  /* ---------------------------    ---------------------------- */

  let getTypeAndNameKeys = (str) => {
    let keys = str.split(',')
    // console.log('keys', keys)
    let ks = new Array()
    for (let i in keys) {
      let tk = keys[i].substring(keys[i].indexOf('(') + 1, keys[i].indexOf(')'))
      let nk = keys[i].substring(0, keys[i].indexOf(' ('))
      if (nk[0] == ' ') nk = nk.substring(1)
      if (tk.length < 2 || nk.length < 2) {
        this.log('bad key pair on inputs / outputs at link')
      } else {
        ks.push({
          typeKey: tk,
          nameKey: nk
        })
      }
    }
    return ks
  }

  let swapLists = (newList, input) => {
    // list,
    let nks = getTypeAndNameKeys(newList)
    // old list,