public static function rewriteCppIncludeDirectivePaths()

in src/shipit/filter/ShipItPathFilters.php [184:219]

• 33 lines of code
• 5 McCabe index (conditional complexity)

  public static function rewriteCppIncludeDirectivePaths(
    ShipItChangeset $changeset,
    dict<string, string> $path_mappings,
  ): ShipItChangeset {
    // This explicitly does not support mapping #includes to the root of the
    // destination repo. This causes problems when importing files as it's not
    // possible to determine whether to map paths for the #include or not.
    $path_mappings = Dict\filter_with_key(
      $path_mappings,
      ($src, $dest) ==> !Str\is_empty($src) && !Str\is_empty($dest),
    );
    $diffs = vec[];
    foreach ($changeset->getDiffs() as $diff) {
      $diff['body'] = Regex\replace_with(
        $diff['body'],
        re"/#include [<\"](.*)[>\"]/",
        ($match) ==> {
          $full_match = $match[0];
          $path = $match[1];
          foreach ($path_mappings as $src => $dest) {
            if (!Str\starts_with($path, $src)) {
              continue;
            }
            return Str\replace(
              $full_match,
              $path,
              $dest.Str\slice($path, Str\length($src)),
            );
          }
          return $full_match;
        },
      );
      $diffs[] = $diff;
    }
    return $changeset->withDiffs($diffs);
  }