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import { Page } from "./filesystem.ts";
import type { Format, Reader } from "../core.ts";
export interface Options {  /** The reader instance used to read the files */  reader: Reader;}
/** * Class to load page files that generate assets (css, js, etc). */export default class PageLoader {  /** The filesystem reader */  reader: Reader;
  constructor(options: Options) {    this.reader = options.reader;  }
  /** Load an asset Page */  async load(    path: string,    format: Format,  ): Promise<Page | undefined> {    if (!format.pageLoader) {      return;    }
    const info = await this.reader.getInfo(path);
    if (!info) {      return;    }
    const { ext } = format;    // Create the page    const page = new Page({      path: path.slice(0, -ext.length),      lastModified: info?.mtime || undefined,      created: info?.birthtime || undefined,      remote: info.remote,      ext,    });
    // Load the data    const data = await this.reader.read(path, format.pageLoader);    Object.assign(page.baseData, data);
    return page;  }}