@aimee-blue/ab-service-kit/lib/shared/clearModule.js

Aimee Blue Service Template

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.clearModule = void 0;

var _path = _interopRequireDefault(require("path"));

var _resolveFrom = _interopRequireDefault(require("resolve-from"));

var _parentModule = _interopRequireDefault(require("parent-module"));

var _logging = require("./logging");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const resolve = moduleId => {
  try {
    const parent = (0, _parentModule.default)(__filename);

    if (!parent) {
      return undefined;
    }

    return (0, _resolveFrom.default)(_path.default.dirname(parent), moduleId);
  } catch (error) {
    return undefined;
  }
};

const clearModule = moduleId => {
  if (typeof moduleId !== 'string') {
    throw new TypeError(`Expected a \`string\`, got \`${typeof moduleId}\``);
  }

  const filePath = resolve(moduleId);

  if (!filePath) {
    return;
  }

  const logger = (0, _logging.defaultBasicLogger)();
  logger.log('  Clearing', filePath);
  const cache = require.cache;
  const entry = cache[filePath]; // Delete itself from module parent

  if (entry && entry.parent) {
    const children = entry.parent.children;

    for (let i = children.length - 1; i >= 0; i -= 1) {
      if (children[i].id === filePath) {
        children.splice(i, 1);
      }
    }
  } // Delete module from cache


  delete cache[filePath];
};

exports.clearModule = clearModule;
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