genish.js/js/mod.js

gen~ in js

'use strict'

let gen = require('./gen.js')

module.exports = (...args) => {
  let mod = {
    id:     gen.getUID(),
    inputs: args,

    gen() {
      let inputs = gen.getInputs( this ),
          out='(',
          diff = 0, 
          numCount = 0,
          lastNumber = inputs[ 0 ],
          lastNumberIsUgen = isNaN( lastNumber ), 
          modAtEnd = false

      inputs.forEach( (v,i) => {
        if( i === 0 ) return

        let isNumberUgen = isNaN( v ),
            isFinalIdx   = i === inputs.length - 1

        if( !lastNumberIsUgen && !isNumberUgen ) {
          lastNumber = lastNumber % v
          out += lastNumber
        }else{
          out += `${lastNumber} % ${v}`
        }

        if( !isFinalIdx ) out += ' % ' 
      })

      out += ')'

      return out
    }
  }
  
  return mod
}