webpack-bundle-analyzer/lib/tree/utils.js

Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getModulePathParts = getModulePathParts;
const MULTI_MODULE_REGEXP = /^multi /u;

/** @typedef {import("webpack").StatsModule} StatsModule */

/**
 * @param {StatsModule} moduleData moduleData
 * @returns {string[] | null} module path parts
 */
function getModulePathParts(moduleData) {
  if (moduleData.identifier && MULTI_MODULE_REGEXP.test(moduleData.identifier)) {
    return [moduleData.identifier];
  }
  if (!moduleData.name) {
    return null;
  }
  const loaders = moduleData.name.split("!");
  // Removing loaders from module path: they're joined by `!` and the last part is a raw module path
  const parsedPath = loaders[loaders.length - 1]
  // Splitting module path into parts
  .split("/")
  // Removing first `.`
  .slice(1)
  // Replacing `~` with `node_modules`
  .map(part => part === "~" ? "node_modules" : part);
  return parsedPath.length ? parsedPath : null;
}