Fix trimming of padding in table cells

This trims Unicode spaces (as done upstream) without removing newlines
produces by escape sequences.

Author: stof

src/GherkinCompatibilityMode.php

@@ -57,7 +57,7 @@ public function allowAllNodeDescriptions(): bool
     /**
      * @internal
      */
-    public function shouldSupportNewlineEscapeSequenceInTableCell(): bool
+    public function shouldUseNewTableCellParsing(): bool
     {
         return match ($this) {
             self::LEGACY => false,

src/Lexer.php

@@ -774,7 +774,7 @@ protected function scanTableRow()
         array_pop($rawColumns);
 
         $token = $this->takeToken('TableRow');
-        if ($this->compatibilityMode->shouldSupportNewlineEscapeSequenceInTableCell()) {
+        if ($this->compatibilityMode->shouldUseNewTableCellParsing()) {
             $columns = array_map($this->parseTableCell(...), $rawColumns);
         } else {
             $columns = array_map(static fn ($column) => trim(str_replace(['\\|', '\\\\'], ['|', '\\'], $column)), $rawColumns);
@@ -788,18 +788,21 @@ protected function scanTableRow()
 
     private function parseTableCell(string $cell): string
     {
+        $trimmedCell = preg_replace('/^[ \\t\\n\\x0B\\f\\r\\x85\\xA0]++|[ \\t\\n\\x0B\\f\\r\\x85\\xA0]++$/u', '', $cell);
+        \assert($trimmedCell !== null);
+
         $value = preg_replace_callback('/\\\\./', function (array $matches) {
             return match ($matches[0]) {
                 '\\n' => "\n",
                 '\\\\' => '\\',
                 '\\|' => '|',
                 default => $matches[0],
             };
-        }, $cell);
+        }, $trimmedCell);
 
         assert($value !== null);
 
-        return trim($value, ' ');
+        return $value;
     }
 
     /**

tests/Cucumber/CompatibilityTest.php

@@ -67,7 +67,6 @@ class CompatibilityTest extends TestCase
             'rule.feature' => 'Rule keyword not supported',
             'rule_with_tag.feature' => 'Rule keyword not supported',
             'tags.feature' => 'Rule keyword not supported',
-            'padded_example.feature' => 'Table padding is not trimmed as aggressively',
             'rule_without_name_and_description.feature' => 'Rule is wrongly parsed as Description',
         ],
     ];