Function loader

src/index.js:33–274

(content, map, meta)

} from "./utils";

export default async function loader(content, map, meta) {
  const rawOptions = this.getOptions(schema);
  const callback = this.async();

  if (
    this._compiler &&
    this._compiler.options &&
    this._compiler.options.experiments &&
    this._compiler.options.experiments.css &&
    this._module &&
    (this._module.type === "css" ||
      this._module.type === "css/auto" ||
      this._module.type === "css/global" ||
      this._module.type === "css/module")
  ) {
    this.emitWarning(
      new Error(
        'You can\'t use `experiments.css` (`experiments.futureDefaults` enable built-in CSS support by default) and `css-loader` together, please set `experiments.css` to `false` or set `{ type: "javascript/auto" }` for rules with `css-loader` in your webpack config (now css-loader does nothing).',
      ),
    );

    callback(null, content, map, meta);

    return;
  }

  let options;

  try {
    options = normalizeOptions(rawOptions, this);
  } catch (error) {
    callback(error);

    return;
  }

  const plugins = [];
  const replacements = [];
  const exports = [];

  if (shouldUseModulesPlugins(options)) {
    plugins.push(...getModulesPlugins(options, this));
  }

  const importPluginImports = [];
  const importPluginApi = [];

  let isSupportAbsoluteURL = false;

  // TODO enable by default in the next major release
  if (
    this._compilation &&
    this._compilation.options &&
    this._compilation.options.experiments &&
    this._compilation.options.experiments.buildHttp
  ) {
    isSupportAbsoluteURL = true;
  }