How to use the gatsby-link.parsePath function in gatsby-link

const navigate = (to, options = {}) => {
  // Temp hack while awaiting https://github.com/reach/router/issues/119
  if (!options.replace) {
    window.__navigatingToLink = true
  }

  let { pathname } = parsePath(to)
  const redirect = redirectMap[pathname]

  // If we're redirecting, just replace the passed in pathname
  // to the one we want to redirect to.
  if (redirect) {
    to = redirect.toPath
    pathname = parsePath(to).pathname
  }

  // If we had a service worker update, no matter the path, reload window and
  // reset the pathname whitelist
  if (window.___swUpdated) {
    window.location = pathname
    return
  }

  // Start a timer to wait for a second before transitioning and showing a
  // loader in case resources aren't around yet.
  const timeoutId = setTimeout(() => {
    emitter.emit(`onDelayedLoadPageResources`, { pathname })
    apiRunner(`onRouteUpdateDelayed`, {
      location: window.location,
    })

const navigate = (to, options = {}) => {
  // Temp hack while awaiting https://github.com/reach/router/issues/119
  if (!options.replace) {
    window.__navigatingToLink = true
  }

  let { pathname } = parsePath(to)
  const redirect = redirectMap[pathname]

  // If we're redirecting, just replace the passed in pathname
  // to the one we want to redirect to.
  if (redirect) {
    to = redirect.toPath
    pathname = parsePath(to).pathname
  }

  // If we had a service worker update, no matter the path, reload window and
  // reset the pathname whitelist
  if (window.___swUpdated) {
    window.location = pathname
    return
  }

  // Start a timer to wait for a second before transitioning and showing a
  // loader in case resources aren't around yet.
  const timeoutId = setTimeout(() => {
    emitter.emit(`onDelayedLoadPageResources`, { pathname })
    apiRunner(`onRouteUpdateDelayed`, {
      location: window.location,
    })

const navigate = (to, options = {}) => {
  // Temp hack while awaiting https://github.com/reach/router/issues/119
  if (!options.replace) {
    window.__navigatingToLink = true
  }

  let { pathname } = parsePath(to)
  const redirect = redirectMap[pathname]

  // If we're redirecting, just replace the passed in pathname
  // to the one we want to redirect to.
  if (redirect) {
    to = redirect.toPath
    pathname = parsePath(to).pathname
  }

  // If we had a service worker update, no matter the path, reload window and
  // reset the pathname whitelist
  if (window.___swUpdated) {
    window.location = pathname
    return
  }

const navigate = (to, options = {}) => {
  // Temp hack while awaiting https://github.com/reach/router/issues/119
  if (!options.replace) {
    window.__navigatingToLink = true
  }

  let { pathname } = parsePath(to)
  const redirect = redirectMap[pathname]

  // If we're redirecting, just replace the passed in pathname
  // to the one we want to redirect to.
  if (redirect) {
    to = redirect.toPath
    pathname = parsePath(to).pathname
  }

  // If we had a service worker update, no matter the path, reload window and
  // reset the pathname whitelist
  if (window.___swUpdated) {
    window.location = pathname
    return
  }