color-math/src/nodes/ScaleExpr.js

expressions to manipulate colors

import Expr from './Expr'

export default class ScaleExpr extends Expr {
  constructor(colors, domain, mode, $loc) {
    super('scale', $loc)

    this.colors = colors
    this.domain = domain
    this.mode = mode
  }

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