genish.js/js/poke.js

gen~ in js

'use strict'

let gen  = require('./gen.js'),
    mul  = require('./mul.js'),
    wrap = require('./wrap.js')

let proto = {
  basename:'poke',

  gen() {
    let dataName = 'memory',
        inputs = gen.getInputs( this ),
        idx, out, wrapped
    
    idx = this.data.gen()

    //gen.requestMemory( this.memory )
    //wrapped = wrap( this.inputs[1], 0, this.dataLength ).gen()
    //idx = wrapped[0]
    //gen.functionBody += wrapped[1]
    let outputStr = this.inputs[1] === 0 ?
      `  ${dataName}[ ${idx} ] = ${inputs[0]}\n` :
      `  ${dataName}[ ${idx} + ${inputs[1]} ] = ${inputs[0]}\n`

    if( this.inline === undefined ) {
      gen.functionBody += outputStr
    }else{
      return [ this.inline, outputStr ]
    }
  }
}
module.exports = ( data, value, index, properties ) => {
  let ugen = Object.create( proto ),
      defaults = { channels:1 } 

  if( properties !== undefined ) Object.assign( defaults, properties )

  Object.assign( ugen, { 
    data,
    dataName:   data.name,
    dataLength: data.buffer.length,
    uid:        gen.getUID(),
    inputs:     [ value, index ],
  },
  defaults )


  ugen.name = ugen.basename + ugen.uid
  
  gen.histories.set( ugen.name, ugen )

  return ugen
}