@wordpress/hooks/build-module/createRunHook.js

WordPress hooks library.

// packages/hooks/src/createRunHook.ts
function createRunHook(hooks, storeKey, returnFirstArg, async) {
  return function runHook(hookName, ...args) {
    const hooksStore = hooks[storeKey];
    if (!hooksStore[hookName]) {
      hooksStore[hookName] = {
        handlers: [],
        runs: 0
      };
    }
    hooksStore[hookName].runs++;
    const handlers = hooksStore[hookName].handlers;
    if ("production" !== process.env.NODE_ENV) {
      if ("hookAdded" !== hookName && hooksStore.all) {
        handlers.push(...hooksStore.all.handlers);
      }
    }
    if (!handlers || !handlers.length) {
      return returnFirstArg ? args[0] : void 0;
    }
    const hookInfo = {
      name: hookName,
      currentIndex: 0
    };
    async function asyncRunner() {
      try {
        hooksStore.__current.add(hookInfo);
        let result = returnFirstArg ? args[0] : void 0;
        while (hookInfo.currentIndex < handlers.length) {
          const handler = handlers[hookInfo.currentIndex];
          result = await handler.callback.apply(null, args);
          if (returnFirstArg) {
            args[0] = result;
          }
          hookInfo.currentIndex++;
        }
        return returnFirstArg ? result : void 0;
      } finally {
        hooksStore.__current.delete(hookInfo);
      }
    }
    function syncRunner() {
      try {
        hooksStore.__current.add(hookInfo);
        let result = returnFirstArg ? args[0] : void 0;
        while (hookInfo.currentIndex < handlers.length) {
          const handler = handlers[hookInfo.currentIndex];
          result = handler.callback.apply(null, args);
          if (returnFirstArg) {
            args[0] = result;
          }
          hookInfo.currentIndex++;
        }
        return returnFirstArg ? result : void 0;
      } finally {
        hooksStore.__current.delete(hookInfo);
      }
    }
    return (async ? asyncRunner : syncRunner)();
  };
}
var createRunHook_default = createRunHook;
export {
  createRunHook_default as default
};
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