mirror of
https://we.phorge.it/source/phorge.git
synced 2025-01-15 01:01:09 +01:00
0a62f13464
Summary: Ran `arc lint --apply-patches --everything` over rP, mainly to change double quotes to single quotes where appropriate. These changes also validate that the `ArcanistXHPASTLinter::LINT_DOUBLE_QUOTE` rule is working as expected. Test Plan: Eyeballed it. Reviewers: #blessed_reviewers, epriestley Reviewed By: #blessed_reviewers, epriestley Subscribers: epriestley, Korvin, hach-que Differential Revision: https://secure.phabricator.com/D9431
53 lines
1.2 KiB
PHP
53 lines
1.2 KiB
PHP
<?php
|
|
|
|
final class PhragmentPatchUtil extends Phobject {
|
|
|
|
const EMPTY_HASH = '0000000000000000000000000000000000000000';
|
|
|
|
/**
|
|
* Calculate the DiffMatchPatch patch between two Phabricator files.
|
|
*
|
|
* @phutil-external-symbol class diff_match_patch
|
|
*/
|
|
public static function calculatePatch(
|
|
PhabricatorFile $old = null,
|
|
PhabricatorFile $new = null) {
|
|
|
|
$root = dirname(phutil_get_library_root('phabricator'));
|
|
require_once $root.'/externals/diff_match_patch/diff_match_patch.php';
|
|
|
|
$old_hash = self::EMPTY_HASH;
|
|
$new_hash = self::EMPTY_HASH;
|
|
|
|
if ($old !== null) {
|
|
$old_hash = $old->getContentHash();
|
|
}
|
|
if ($new !== null) {
|
|
$new_hash = $new->getContentHash();
|
|
}
|
|
|
|
$old_content = '';
|
|
$new_content = '';
|
|
|
|
if ($old_hash === $new_hash) {
|
|
return null;
|
|
}
|
|
|
|
if ($old_hash !== self::EMPTY_HASH) {
|
|
$old_content = $old->loadFileData();
|
|
} else {
|
|
$old_content = '';
|
|
}
|
|
|
|
if ($new_hash !== self::EMPTY_HASH) {
|
|
$new_content = $new->loadFileData();
|
|
} else {
|
|
$new_content = '';
|
|
}
|
|
|
|
$dmp = new diff_match_patch();
|
|
$dmp_patches = $dmp->patch_make($old_content, $new_content);
|
|
return $dmp->patch_toText($dmp_patches);
|
|
}
|
|
|
|
}
|