Add support for EXPECTF test updating from output [skip ci]

Author: pinepain

scripts/replace_expect.php

@@ -35,7 +35,42 @@
         foreach (['.diff', '.exp', '.log', '.mem', '.out', '.php', '.sh'] as $ext) {
             @unlink($tests_dir. '/'.$base_name . $ext);
         }
-    } else {
-        printf("please, edit manually [%s]".PHP_EOL, $iterator->key());
+
+        continue;
+    } elseif (false !== ($pos = strpos($test_content, '--EXPECTF--'))) {
+
+        printf("--EXPECTF--  [%s]".PHP_EOL, $iterator->key());
+
+        // get replacements
+
+        $tests = substr($test_content, 0, $pos);
+        $result = file_get_contents($tests_dir . '/' . $out_file);
+
+        preg_match_all('#// EXPECTF: \-\-\-(.+)#', $tests, $expectf_search);
+        preg_match_all('#// EXPECTF: \+\+\+(.+)#', $tests, $expectf_replace);
+
+        if (count($expectf_search) != count($expectf_replace)) {
+            printf("please, edit manually [%s]: searches and replaces count doesn't match".PHP_EOL, $iterator->key());
+            continue;
+        }
+
+        foreach (array_combine($expectf_search[1], $expectf_replace[1]) as $search => $replace) {
+            $result = preg_replace($search, $replace, $result);
+        }
+
+        $test_content = $tests;
+        $test_content .= '--EXPECTF--'.PHP_EOL;
+        $test_content .= $result;
+        $test_content .= PHP_EOL;
+
+        file_put_contents($tests_dir . '/' . $test_file, $test_content);
+
+        foreach (['.diff', '.exp', '.log', '.mem', '.out', '.php', '.sh'] as $ext) {
+            @unlink($tests_dir. '/'.$base_name . $ext);
+        }
+
+        continue;
     }
+
+    printf("please, edit manually [%s]".PHP_EOL, $iterator->key());
 }