genish.js/js/exp.js

gen~ in js

'use strict'

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

let proto = {
  name:'exp',

  gen() {
    let out,
        inputs = gen.getInputs( this )

    
    const isWorklet = gen.mode === 'worklet'
    const ref = isWorklet? '' : 'gen.'

    if( isNaN( inputs[0] ) ) {
      gen.closures.add({ [ this.name ]: isWorklet ? 'Math.exp' : Math.exp })

      out = `${ref}exp( ${inputs[0]} )`

    } else {
      out = Math.exp( parseFloat( inputs[0] ) )
    }
    
    return out
  }
}

module.exports = x => {
  let exp = Object.create( proto )

  exp.inputs = [ x ]

  return exp
}