Tidy codes

Signed-off-by: Jack Cherng <jfcherng@gmail.com>

Author: jfcherng

src/Renderer/Html/LineRenderer/Word.php

@@ -20,8 +20,9 @@ public function render(MbString $mbOld, MbString $mbNew): LineRendererInterface
     {
         static $splitRegex = '/([' . RendererConstant::PUNCTUATIONS_RANGE . ']++)/uS';
 
-        $oldWords = $mbOld->toArraySplit($splitRegex, -1, \PREG_SPLIT_DELIM_CAPTURE);
-        $newWords = $mbNew->toArraySplit($splitRegex, -1, \PREG_SPLIT_DELIM_CAPTURE);
+        $pregFlag = \PREG_SPLIT_DELIM_CAPTURE | \PREG_SPLIT_NO_EMPTY;
+        $oldWords = $mbOld->toArraySplit($splitRegex, -1, $pregFlag);
+        $newWords = $mbNew->toArraySplit($splitRegex, -1, $pregFlag);
 
         $hunk = $this->getChangedExtentSegments($oldWords, $newWords);
 

src/Renderer/RendererConstant.php

@@ -87,7 +87,7 @@ final class RendererConstant
         // @see https://unicode-table.com/en/blocks/ideographic-symbols-and-punctuation/
         "\u{16FE0}-\u{16FFF}" .
         // hmm... these seem to be no rule
-        " \t$,.:;!?'\"()\\[\\]{}%@<=>_+\\-*\\/~\\\\|" .
+        " \t\r\n$,.:;!?'\"()\\[\\]{}%@<=>_+\\-*\\/~\\\\|" .
         '　＄，．：；！？’＂（）［］｛｝％＠＜＝＞＿＋－＊／～＼｜' .
         '「」『』〈〉《》【】()（）‘’“”' .
         '．‧・･•·¿'