module_paths_resolver.js

const moduleLayout = {
  root: {
    windowglobal: {},
    contentprocess: {
      worker: {},
    },
  },
};

const modules = {};
const modulePaths = {};
const visitModule = function(moduleType, parent, ancestors) {
  modulePaths[moduleType] = {
    [moduleType]: [moduleType],
  };
  modules[moduleType] = {};
  for (let i = 0; i < ancestors.length; i++) {
    const ancestor = ancestors[i];
    modules[`${moduleType}-in-${ancestor}`] = {};
    modulePaths[ancestor][moduleType] = [moduleType];
    for (let j = i; j < ancestors.length; j++) {
      modulePaths[ancestor][moduleType].push(
        `${moduleType}-in-${ancestors[j]}`
      );
    }
  }

  for (const childType in parent[moduleType]) {
    visitModule(childType, parent[moduleType], [...ancestors, moduleType]);
  }
};
visitModule("root", moduleLayout, []);