independent-across-if.js — react Source File

Source Code

function compute() {}
function mutate() {}
function foo() {}
function Foo() {}

/**
 * Should produce 3 scopes:
 *
 * a: inputs=props.a & props.c; outputs=a
 *   a = compute(props.a);
 *   if (props.c)
 *     mutate(a)
 * b: inputs=props.b & props.c; outputs=b
 *   b = compute(props.b);
 *   if (props.c)
 *     mutate(b)
 * return: inputs=a, b outputs=return
 *   return = <Foo a={a} b={b} />
 */
function Component(props) {
  const a = compute(props.a);
  const b = compute(props.b);
  if (props.c) {
    mutate(a);
    mutate(b);
  }
  return <Foo a={a} b={b} />;
}