diff vendor/egulias/email-validator/EmailValidator/EmailLexer.php @ 5:12f9dff5fda9 tip

Update to Drupal core 8.7.1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/egulias/email-validator/EmailValidator/EmailLexer.php	Thu May 09 15:34:47 2019 +0100
@@ -0,0 +1,221 @@
+<?php
+
+namespace Egulias\EmailValidator;
+
+use Doctrine\Common\Lexer\AbstractLexer;
+
+class EmailLexer extends AbstractLexer
+{
+    //ASCII values
+    const C_DEL              = 127;
+    const C_NUL              = 0;
+    const S_AT               = 64;
+    const S_BACKSLASH        = 92;
+    const S_DOT              = 46;
+    const S_DQUOTE           = 34;
+    const S_OPENPARENTHESIS  = 49;
+    const S_CLOSEPARENTHESIS = 261;
+    const S_OPENBRACKET      = 262;
+    const S_CLOSEBRACKET     = 263;
+    const S_HYPHEN           = 264;
+    const S_COLON            = 265;
+    const S_DOUBLECOLON      = 266;
+    const S_SP               = 267;
+    const S_HTAB             = 268;
+    const S_CR               = 269;
+    const S_LF               = 270;
+    const S_IPV6TAG          = 271;
+    const S_LOWERTHAN        = 272;
+    const S_GREATERTHAN      = 273;
+    const S_COMMA            = 274;
+    const S_SEMICOLON        = 275;
+    const S_OPENQBRACKET     = 276;
+    const S_CLOSEQBRACKET    = 277;
+    const S_SLASH            = 278;
+    const S_EMPTY            = null;
+    const GENERIC            = 300;
+    const CRLF               = 301;
+    const INVALID            = 302;
+    const ASCII_INVALID_FROM = 127;
+    const ASCII_INVALID_TO   = 199;
+
+    /**
+     * US-ASCII visible characters not valid for atext (@link http://tools.ietf.org/html/rfc5322#section-3.2.3)
+     *
+     * @var array
+     */
+    protected $charValue = array(
+        '('    => self::S_OPENPARENTHESIS,
+        ')'    => self::S_CLOSEPARENTHESIS,
+        '<'    => self::S_LOWERTHAN,
+        '>'    => self::S_GREATERTHAN,
+        '['    => self::S_OPENBRACKET,
+        ']'    => self::S_CLOSEBRACKET,
+        ':'    => self::S_COLON,
+        ';'    => self::S_SEMICOLON,
+        '@'    => self::S_AT,
+        '\\'   => self::S_BACKSLASH,
+        '/'    => self::S_SLASH,
+        ','    => self::S_COMMA,
+        '.'    => self::S_DOT,
+        '"'    => self::S_DQUOTE,
+        '-'    => self::S_HYPHEN,
+        '::'   => self::S_DOUBLECOLON,
+        ' '    => self::S_SP,
+        "\t"   => self::S_HTAB,
+        "\r"   => self::S_CR,
+        "\n"   => self::S_LF,
+        "\r\n" => self::CRLF,
+        'IPv6' => self::S_IPV6TAG,
+        '{'    => self::S_OPENQBRACKET,
+        '}'    => self::S_CLOSEQBRACKET,
+        ''     => self::S_EMPTY,
+        '\0'   => self::C_NUL,
+    );
+
+    protected $hasInvalidTokens = false;
+
+    protected $previous;
+
+    public function reset()
+    {
+        $this->hasInvalidTokens = false;
+        parent::reset();
+    }
+
+    public function hasInvalidTokens()
+    {
+        return $this->hasInvalidTokens;
+    }
+
+    /**
+     * @param $type
+     * @throws \UnexpectedValueException
+     * @return boolean
+     */
+    public function find($type)
+    {
+        $search = clone $this;
+        $search->skipUntil($type);
+
+        if (!$search->lookahead) {
+            throw new \UnexpectedValueException($type . ' not found');
+        }
+        return true;
+    }
+
+    /**
+     * getPrevious
+     *
+     * @return array token
+     */
+    public function getPrevious()
+    {
+        return $this->previous;
+    }
+
+    /**
+     * moveNext
+     *
+     * @return boolean
+     */
+    public function moveNext()
+    {
+        $this->previous = $this->token;
+
+        return parent::moveNext();
+    }
+
+    /**
+     * Lexical catchable patterns.
+     *
+     * @return string[]
+     */
+    protected function getCatchablePatterns()
+    {
+        return array(
+            '[a-zA-Z_]+[46]?', //ASCII and domain literal
+            '[^\x00-\x7F]',  //UTF-8
+            '[0-9]+',
+            '\r\n',
+            '::',
+            '\s+?',
+            '.',
+            );
+    }
+
+    /**
+     * Lexical non-catchable patterns.
+     *
+     * @return string[]
+     */
+    protected function getNonCatchablePatterns()
+    {
+        return array('[\xA0-\xff]+');
+    }
+
+    /**
+     * Retrieve token type. Also processes the token value if necessary.
+     *
+     * @param string $value
+     * @throws \InvalidArgumentException
+     * @return integer
+     */
+    protected function getType(&$value)
+    {
+        if ($this->isNullType($value)) {
+            return self::C_NUL;
+        }
+
+        if ($this->isValid($value)) {
+            return $this->charValue[$value];
+        }
+
+        if ($this->isUTF8Invalid($value)) {
+            $this->hasInvalidTokens = true;
+            return self::INVALID;
+        }
+
+        return  self::GENERIC;
+    }
+
+    protected function isValid($value)
+    {
+        if (isset($this->charValue[$value])) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @param $value
+     * @return bool
+     */
+    protected function isNullType($value)
+    {
+        if ($value === "\0") {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @param $value
+     * @return bool
+     */
+    protected function isUTF8Invalid($value)
+    {
+        if (preg_match('/\p{Cc}+/u', $value)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    protected function getModifiers()
+    {
+        return 'iu';
+    }
+}