odin-js-fundamentals-part-4/node_modules/jest-resolve-dependencies/build/index.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.DependencyResolver = void 0;
function path() {
  const data = _interopRequireWildcard(require('path'));
  path = function () {
    return data;
  };
  return data;
}
function _jestSnapshot() {
  const data = require('jest-snapshot');
  _jestSnapshot = function () {
    return data;
  };
  return data;
}
function _getRequireWildcardCache(nodeInterop) {
  if (typeof WeakMap !== 'function') return null;
  var cacheBabelInterop = new WeakMap();
  var cacheNodeInterop = new WeakMap();
  return (_getRequireWildcardCache = function (nodeInterop) {
    return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
  })(nodeInterop);
}
function _interopRequireWildcard(obj, nodeInterop) {
  if (!nodeInterop && obj && obj.__esModule) {
    return obj;
  }
  if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
    return {default: obj};
  }
  var cache = _getRequireWildcardCache(nodeInterop);
  if (cache && cache.has(obj)) {
    return cache.get(obj);
  }
  var newObj = {};
  var hasPropertyDescriptor =
    Object.defineProperty && Object.getOwnPropertyDescriptor;
  for (var key in obj) {
    if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
      var desc = hasPropertyDescriptor
        ? Object.getOwnPropertyDescriptor(obj, key)
        : null;
      if (desc && (desc.get || desc.set)) {
        Object.defineProperty(newObj, key, desc);
      } else {
        newObj[key] = obj[key];
      }
    }
  }
  newObj.default = obj;
  if (cache) {
    cache.set(obj, newObj);
  }
  return newObj;
}
/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

/**
 * DependencyResolver is used to resolve the direct dependencies of a module or
 * to retrieve a list of all transitive inverse dependencies.
 */
class DependencyResolver {
  _hasteFS;
  _resolver;
  _snapshotResolver;
  constructor(resolver, hasteFS, snapshotResolver) {
    this._resolver = resolver;
    this._hasteFS = hasteFS;
    this._snapshotResolver = snapshotResolver;
  }
  resolve(file, options) {
    const dependencies = this._hasteFS.getDependencies(file);
    if (!dependencies) {
      return [];
    }
    return dependencies.reduce((acc, dependency) => {
      if (this._resolver.isCoreModule(dependency)) {
        return acc;
      }
      let resolvedDependency;
      let resolvedMockDependency;
      try {
        resolvedDependency = this._resolver.resolveModule(
          file,
          dependency,
          options
        );
      } catch {
        try {
          resolvedDependency = this._resolver.getMockModule(file, dependency);
        } catch {
          // leave resolvedDependency as undefined if nothing can be found
        }
      }
      if (resolvedDependency == null) {
        return acc;
      }
      acc.push(resolvedDependency);

      // If we resolve a dependency, then look for a mock dependency
      // of the same name in that dependency's directory.
      try {
        resolvedMockDependency = this._resolver.getMockModule(
          resolvedDependency,
          path().basename(dependency)
        );
      } catch {
        // leave resolvedMockDependency as undefined if nothing can be found
      }
      if (resolvedMockDependency != null) {
        const dependencyMockDir = path().resolve(
          path().dirname(resolvedDependency),
          '__mocks__'
        );
        resolvedMockDependency = path().resolve(resolvedMockDependency);

        // make sure mock is in the correct directory
        if (dependencyMockDir === path().dirname(resolvedMockDependency)) {
          acc.push(resolvedMockDependency);
        }
      }
      return acc;
    }, []);
  }
  resolveInverseModuleMap(paths, filter, options) {
    if (!paths.size) {
      return [];
    }
    const collectModules = (related, moduleMap, changed) => {
      const visitedModules = new Set();
      const result = [];
      while (changed.size) {
        changed = new Set(
          moduleMap.reduce((acc, module) => {
            if (
              visitedModules.has(module.file) ||
              !module.dependencies.some(dep => changed.has(dep))
            ) {
              return acc;
            }
            const file = module.file;
            if (filter(file)) {
              result.push(module);
              related.delete(file);
            }
            visitedModules.add(file);
            acc.push(file);
            return acc;
          }, [])
        );
      }
      return result.concat(
        Array.from(related).map(file => ({
          dependencies: [],
          file
        }))
      );
    };
    const relatedPaths = new Set();
    const changed = new Set();
    for (const path of paths) {
      if (this._hasteFS.exists(path)) {
        const modulePath = (0, _jestSnapshot().isSnapshotPath)(path)
          ? this._snapshotResolver.resolveTestPath(path)
          : path;
        changed.add(modulePath);
        if (filter(modulePath)) {
          relatedPaths.add(modulePath);
        }
      }
    }
    const modules = [];
    for (const file of this._hasteFS.getAbsoluteFileIterator()) {
      modules.push({
        dependencies: this.resolve(file, options),
        file
      });
    }
    return collectModules(relatedPaths, modules, changed);
  }
  resolveInverse(paths, filter, options) {
    return this.resolveInverseModuleMap(paths, filter, options).map(
      module => module.file
    );
  }
}
exports.DependencyResolver = DependencyResolver;