color-math/src/nodes/ParamExpr.js

expressions to manipulate colors

import Expr from './Expr'

export default class ParamExpr extends Expr {
  constructor($type, obj, name, value, operator, $loc) {
    super($type, $loc)

    this.obj = obj
    this.name = name
    this.value = value
    this.operator = operator
  }

  _evaluateInternal(e) {
    return e.evalParam(this)
  }
}