Viewing File: /home/ubuntu/code_review/arcanist/src/parser/diff/ArcanistDiffChangeType.php

<?php

/**
 * Defines constants for file types and operations in changesets.
 */
final class ArcanistDiffChangeType extends Phobject {

  const TYPE_ADD        = 1;
  const TYPE_CHANGE     = 2;
  const TYPE_DELETE     = 3;
  const TYPE_MOVE_AWAY  = 4;
  const TYPE_COPY_AWAY  = 5;
  const TYPE_MOVE_HERE  = 6;
  const TYPE_COPY_HERE  = 7;
  const TYPE_MULTICOPY  = 8;
  const TYPE_MESSAGE    = 9;
  const TYPE_CHILD      = 10;

  const FILE_TEXT       = 1;
  const FILE_IMAGE      = 2;
  const FILE_BINARY     = 3;
  const FILE_DIRECTORY  = 4;
  const FILE_SYMLINK    = 5;
  const FILE_DELETED    = 6;
  const FILE_NORMAL     = 7;

  public static function getSummaryCharacterForChangeType($type) {
    static $types = array(
      self::TYPE_ADD        => 'A',
      self::TYPE_CHANGE     => 'M',
      self::TYPE_DELETE     => 'D',
      self::TYPE_MOVE_AWAY  => 'V',
      self::TYPE_COPY_AWAY  => 'P',
      self::TYPE_MOVE_HERE  => 'V',
      self::TYPE_COPY_HERE  => 'P',
      self::TYPE_MULTICOPY  => 'P',
      self::TYPE_MESSAGE    => 'Q',
      self::TYPE_CHILD      => '@',
    );
    return idx($types, coalesce($type, '?'), '~');
  }

  public static function getShortNameForFileType($type) {
    static $names = array(
      self::FILE_TEXT       => null,
      self::FILE_DIRECTORY  => 'dir',
      self::FILE_IMAGE      => 'img',
      self::FILE_BINARY     => 'bin',
      self::FILE_SYMLINK    => 'sym',
    );
    return idx($names, coalesce($type, '?'), '???');
  }

  public static function isOldLocationChangeType($type) {
    static $types = array(
      self::TYPE_MOVE_AWAY  => true,
      self::TYPE_COPY_AWAY  => true,
      self::TYPE_MULTICOPY  => true,
    );
    return isset($types[$type]);
  }

  public static function isNewLocationChangeType($type) {
    static $types = array(
      self::TYPE_MOVE_HERE  => true,
      self::TYPE_COPY_HERE  => true,
    );
    return isset($types[$type]);
  }

  public static function isDeleteChangeType($type) {
    static $types = array(
      self::TYPE_DELETE     => true,
      self::TYPE_MOVE_AWAY  => true,
      self::TYPE_MULTICOPY  => true,
    );
    return isset($types[$type]);
  }

  public static function isCreateChangeType($type) {
    static $types = array(
      self::TYPE_ADD        => true,
      self::TYPE_COPY_HERE  => true,
      self::TYPE_MOVE_HERE  => true,
    );
    return isset($types[$type]);
  }

  public static function isModifyChangeType($type) {
    static $types = array(
      self::TYPE_CHANGE     => true,
    );
    return isset($types[$type]);
  }

  public static function getFullNameForChangeType($type) {
    static $types = null;

    if ($types === null) {
      $types = array(
        self::TYPE_ADD        => pht('Added'),
        self::TYPE_CHANGE     => pht('Modified'),
        self::TYPE_DELETE     => pht('Deleted'),
        self::TYPE_MOVE_AWAY  => pht('Moved Away'),
        self::TYPE_COPY_AWAY  => pht('Copied Away'),
        self::TYPE_MOVE_HERE  => pht('Moved Here'),
        self::TYPE_COPY_HERE  => pht('Copied Here'),
        self::TYPE_MULTICOPY  => pht('Deleted After Multiple Copy'),
        self::TYPE_MESSAGE    => pht('Commit Message'),
        self::TYPE_CHILD      => pht('Contents Modified'),
      );
    }

    return idx($types, coalesce($type, '?'), pht('Unknown'));
  }

}