diff options
Diffstat (limited to 'includes')
| -rw-r--r-- | includes/utils/ClassCollector.php | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/includes/utils/ClassCollector.php b/includes/utils/ClassCollector.php index c987354d3737..12b8a707bd6f 100644 --- a/includes/utils/ClassCollector.php +++ b/includes/utils/ClassCollector.php @@ -59,6 +59,31 @@ class ClassCollector { $this->alias = null; $this->tokens = []; + // HACK: The PHP tokenizer is slow (T225730). + // Speed it up by reducing the input to the three kinds of statement we care about: + // - namespace X; + // - [final] [abstract] class X … {} + // - class_alias( … ); + $lines = []; + $matches = null; + preg_match_all( + // phpcs:ignore Generic.Files.LineLength.TooLong + '#^\t*(?:namespace |(final )?(abstract )?(class|interface|trait) |class_alias\()[^;{]+[;{]\s*\}?#m', + $code, + $matches + ); + if ( isset( $matches[0][0] ) ) { + foreach ( $matches[0] as $match ) { + $match = trim( $match ); + if ( substr( $match, -1 ) === '{' ) { + // Keep it balanced + $match .= '}'; + } + $lines[] = $match; + } + } + $code = '<?php ' . implode( "\n", $lines ) . "\n"; + foreach ( token_get_all( $code ) as $token ) { if ( $this->startToken === null ) { $this->tryBeginExpect( $token ); |