Function make

packages/effect/src/Optic.ts:1165–1185

(node: Node)

}

function make(node: Node): any {
  let op: Operation = node[0] ?? identityOperation
  if (node.length > 1) {
    const kind = node.reduce<Kind>((kind, step) => composeKind(kind, step.kind), "Iso")
    op = {
      kind,
      get: compileGet(node, kind),
      set: compileSet(node, kind)
    }
  }
  switch (op.kind) {
    case "Iso":
      return new IsoImpl(node, op.get, op.set)
    case "Lens":
      return new LensImpl(node, op.get, op.set)
    case "Prism":
      return new PrismImpl(node, op.get, op.set)
    case "Optional":
      return new OptionalImpl(node, op.get, op.set)
  }
}

function cloneShallow<T>(pojo: T): T {
  if (Array.isArray(pojo)) return pojo.slice() as T