<?php

final class CelerityStuffFromExtensions extends CelerityResourcesOnDisk {

  private $map;

  public function getName() {
    return 'src-extensions';
  }

  public function getPathToResources() {
    return __DIR__.'/rsrc';
  }

  public function getPathToMap() {
    // throw new Exception("Generated at runtime");
    return '/dev/null';
  }

  public function loadMap() {

    if ($this->map === null) {
      $generator = new CelerityResourceMapGenerator($this);

      $data = $generator->generate();
      $this->map = array(
        'names'    => $data->getNameMap(),
        'symbols'  => $data->getSymbolMap(),
        'requires' => $data->getRequiresMap(),
        'packages' => $data->getPackageMap(),
      );
    }
    return $this->map;
  }
}