laravel-6 support

vendor/symfony/css-selector/Parser/Tokenizer/Tokenizer.php

@@ -33,32 +33,25 @@ class Tokenizer
      */
     private $handlers;
 
-    /**
-     * Constructor.
-     */
     public function __construct()
     {
         $patterns = new TokenizerPatterns();
         $escaping = new TokenizerEscaping($patterns);
 
-        $this->handlers = array(
+        $this->handlers = [
             new Handler\WhitespaceHandler(),
             new Handler\IdentifierHandler($patterns, $escaping),
             new Handler\HashHandler($patterns, $escaping),
             new Handler\StringHandler($patterns, $escaping),
             new Handler\NumberHandler($patterns),
             new Handler\CommentHandler(),
-        );
+        ];
     }
 
     /**
      * Tokenize selector source code.
-     *
-     * @param Reader $reader
-     *
-     * @return TokenStream
      */
-    public function tokenize(Reader $reader)
+    public function tokenize(Reader $reader): TokenStream
     {
         $stream = new TokenStream();
 

vendor/symfony/css-selector/Parser/Tokenizer/TokenizerEscaping.php

@@ -23,62 +23,43 @@ namespace Symfony\Component\CssSelector\Parser\Tokenizer;
  */
 class TokenizerEscaping
 {
-    /**
-     * @var TokenizerPatterns
-     */
     private $patterns;
 
-    /**
-     * @param TokenizerPatterns $patterns
-     */
     public function __construct(TokenizerPatterns $patterns)
     {
         $this->patterns = $patterns;
     }
 
-    /**
-     * @param string $value
-     *
-     * @return string
-     */
-    public function escapeUnicode($value)
+    public function escapeUnicode(string $value): string
     {
         $value = $this->replaceUnicodeSequences($value);
 
         return preg_replace($this->patterns->getSimpleEscapePattern(), '$1', $value);
     }
 
-    /**
-     * @param string $value
-     *
-     * @return string
-     */
-    public function escapeUnicodeAndNewLine($value)
+    public function escapeUnicodeAndNewLine(string $value): string
     {
         $value = preg_replace($this->patterns->getNewLineEscapePattern(), '', $value);
 
         return $this->escapeUnicode($value);
     }
 
-    /**
-     * @param string $value
-     *
-     * @return string
-     */
-    private function replaceUnicodeSequences($value)
+    private function replaceUnicodeSequences(string $value): string
     {
         return preg_replace_callback($this->patterns->getUnicodeEscapePattern(), function ($match) {
             $c = hexdec($match[1]);
 
             if (0x80 > $c %= 0x200000) {
-                return chr($c);
+                return \chr($c);
             }
             if (0x800 > $c) {
-                return chr(0xC0 | $c >> 6).chr(0x80 | $c & 0x3F);
+                return \chr(0xC0 | $c >> 6).\chr(0x80 | $c & 0x3F);
             }
             if (0x10000 > $c) {
-                return chr(0xE0 | $c >> 12).chr(0x80 | $c >> 6 & 0x3F).chr(0x80 | $c & 0x3F);
+                return \chr(0xE0 | $c >> 12).\chr(0x80 | $c >> 6 & 0x3F).\chr(0x80 | $c & 0x3F);
             }
+
+            return '';
         }, $value);
     }
 }

vendor/symfony/css-selector/Parser/Tokenizer/TokenizerPatterns.php

@@ -23,69 +23,19 @@ namespace Symfony\Component\CssSelector\Parser\Tokenizer;
  */
 class TokenizerPatterns
 {
-    /**
-     * @var string
-     */
     private $unicodeEscapePattern;
-
-    /**
-     * @var string
-     */
     private $simpleEscapePattern;
-
-    /**
-     * @var string
-     */
     private $newLineEscapePattern;
-
-    /**
-     * @var string
-     */
     private $escapePattern;
-
-    /**
-     * @var string
-     */
     private $stringEscapePattern;
-
-    /**
-     * @var string
-     */
     private $nonAsciiPattern;
-
-    /**
-     * @var string
-     */
     private $nmCharPattern;
-
-    /**
-     * @var string
-     */
     private $nmStartPattern;
-
-    /**
-     * @var string
-     */
     private $identifierPattern;
-
-    /**
-     * @var string
-     */
     private $hashPattern;
-
-    /**
-     * @var string
-     */
     private $numberPattern;
-
-    /**
-     * @var string
-     */
     private $quotedStringPattern;
 
-    /**
-     * Constructor.
-     */
     public function __construct()
     {
         $this->unicodeEscapePattern = '\\\\([0-9a-f]{1,6})(?:\r\n|[ \n\r\t\f])?';
@@ -96,66 +46,43 @@ class TokenizerPatterns
         $this->nonAsciiPattern = '[^\x00-\x7F]';
         $this->nmCharPattern = '[_a-z0-9-]|'.$this->escapePattern.'|'.$this->nonAsciiPattern;
         $this->nmStartPattern = '[_a-z]|'.$this->escapePattern.'|'.$this->nonAsciiPattern;
-        $this->identifierPattern = '(?:'.$this->nmStartPattern.')(?:'.$this->nmCharPattern.')*';
+        $this->identifierPattern = '-?(?:'.$this->nmStartPattern.')(?:'.$this->nmCharPattern.')*';
         $this->hashPattern = '#((?:'.$this->nmCharPattern.')+)';
         $this->numberPattern = '[+-]?(?:[0-9]*\.[0-9]+|[0-9]+)';
         $this->quotedStringPattern = '([^\n\r\f%s]|'.$this->stringEscapePattern.')*';
     }
 
-    /**
-     * @return string
-     */
-    public function getNewLineEscapePattern()
+    public function getNewLineEscapePattern(): string
     {
         return '~^'.$this->newLineEscapePattern.'~';
     }
 
-    /**
-     * @return string
-     */
-    public function getSimpleEscapePattern()
+    public function getSimpleEscapePattern(): string
     {
         return '~^'.$this->simpleEscapePattern.'~';
     }
 
-    /**
-     * @return string
-     */
-    public function getUnicodeEscapePattern()
+    public function getUnicodeEscapePattern(): string
     {
         return '~^'.$this->unicodeEscapePattern.'~i';
     }
 
-    /**
-     * @return string
-     */
-    public function getIdentifierPattern()
+    public function getIdentifierPattern(): string
     {
         return '~^'.$this->identifierPattern.'~i';
     }
 
-    /**
-     * @return string
-     */
-    public function getHashPattern()
+    public function getHashPattern(): string
     {
         return '~^'.$this->hashPattern.'~i';
     }
 
-    /**
-     * @return string
-     */
-    public function getNumberPattern()
+    public function getNumberPattern(): string
     {
         return '~^'.$this->numberPattern.'~';
     }
 
-    /**
-     * @param string $quote
-     *
-     * @return string
-     */
-    public function getQuotedStringPattern($quote)
+    public function getQuotedStringPattern(string $quote): string
     {
         return '~^'.sprintf($this->quotedStringPattern, $quote).'~i';
     }