add rtrim tabs incl. test

mvorisek · mvorisek · commit e859ae59f69f · 2021-04-12T13:41:33.000+02:00
diff --git a/src/Symfony/Component/Finder/Gitignore.php b/src/Symfony/Component/Finder/Gitignore.php
@@ -31,7 +31,7 @@ public static function toRegex(string $gitignoreFileContent): string
 
         $res = self::lineToRegex('');
         foreach ($gitignoreLines as $i => $line) {
-            $line = preg_replace('~(?<!\\\\) +$~', '', $line);
+            $line = preg_replace('~(?<!\\\\)[ \t]+$~', '', $line);
 
             if (0 === strpos($line, '!')) {
                 $line = substr($line, 1);
diff --git a/src/Symfony/Component/Finder/Tests/GitignoreTest.php b/src/Symfony/Component/Finder/Tests/GitignoreTest.php
@@ -117,6 +117,11 @@ public function provider(): array
                 ['   ', '    ', 'a', 'a   ', 'a    '],
                 [' ', '  ', 'a ', 'a  '],
             ],
+            [
+                ["\t", "\t\\\t", " \t\\\t ", "\t#", "a\t#", "a\t\t#", "a \t#", "a\t\t\\\t#", "a \t\t\\\t\t#"],
+                ["\t\t", " \t\t", "a", "a\t\t\t", "a \t\t\t"],
+                ["\t", "\t\t ", " \t\t ", "a\t", "a ", "a \t", "a\t\t"],
+            ],
             [
                 [' a', 'b ', '\ ', 'c\ '],
                 [' a', 'b', ' ', 'c '],
