shouldTrack.js

import wdyrStore from './wdyrStore';

import { isMemoComponent } from './utils';
import getDisplayName from './getDisplayName';

function shouldInclude(displayName) {
  return (
    wdyrStore.options.include &&
    wdyrStore.options.include.length > 0 &&
    wdyrStore.options.include.some(regex => regex.test(displayName))
  );
}

function shouldExclude(displayName) {
  return (
    wdyrStore.options.exclude &&
    wdyrStore.options.exclude.length > 0 &&
    wdyrStore.options.exclude.some(regex => regex.test(displayName))
  );
}

export default function shouldTrack(Component, { isHookChange }) {
  const displayName = getDisplayName(Component);

  if (shouldExclude(displayName)) {
    return false;
  }

  if (Component.whyDidYouRender === false) {
    return false;
  }

  if (isHookChange && (
    Component.whyDidYouRender && Component.whyDidYouRender.trackHooks === false
  )) {
    return false;
  }

  return !!(
    Component.whyDidYouRender || (
      wdyrStore.options.trackAllPureComponents && (
        (Component && Component.prototype instanceof wdyrStore.React.PureComponent) ||
        isMemoComponent(Component)
      )
    ) ||
    shouldInclude(displayName)
  );
}