Allow doctrine/lexer 2 (#345)

composer.json

@@ -14,7 +14,7 @@
   },
   "require": {
     "php": ">=7.2",
-    "doctrine/lexer": "^1.2",
+    "doctrine/lexer": "^1.2|^2",
     "symfony/polyfill-intl-idn": "^1.15"
   },
   "require-dev": {

psalm.baseline.xml

@@ -1,19 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="3.8.3@389af1bfc739bfdff3f9e3dc7bd6499aee51a831">
-  <file src="src/EmailLexer.php">
-    <DocblockTypeContradiction occurrences="1">
-      <code>self::$nullToken</code>
-    </DocblockTypeContradiction>
-  </file>
-  <file src="src/Parser/Parser.php">
-    <MissingReturnType occurrences="1">
-      <code>parse</code>
-    </MissingReturnType>
-  </file>
-  <file src="src/Validation/SpoofCheckValidation.php">
-    <UndefinedClass occurrences="2">
-      <code>Spoofchecker</code>
-      <code>Spoofchecker</code>
-    </UndefinedClass>
+<files psalm-version="5.4.0@62db5d4f6a7ae0a20f7cc5a4952d730272fc0863">
+  <file src="src/Parser/DomainPart.php">
+    <RedundantConditionGivenDocblockType occurrences="1">
+      <code>null !== $this-&gt;lexer-&gt;token['type']</code>
+    </RedundantConditionGivenDocblockType>
   </file>
 </files>

psalm.xml

@@ -3,7 +3,7 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config ./vendor/vimeo/psalm/config.xsd"
-    errorBaseline="./psalm.baseline.xml"
+    errorBaseline="psalm.baseline.xml"
 >
     <projectFiles>
         <directory name="src" />
@@ -13,5 +13,11 @@
     </projectFiles>
 
     <issueHandlers>
+        <DeprecatedMethod>
+            <errorLevel type="suppress">
+                <!-- This issue needs to be resolved before upgrading to Lexer 3 -->
+                <referencedMethod name="Doctrine\Common\Lexer\Token::offsetGet"/>
+            </errorLevel>
+        </DeprecatedMethod>
     </issueHandlers>
 </psalm>

src/EmailLexer.php

@@ -3,7 +3,11 @@
 namespace Egulias\EmailValidator;
 
 use Doctrine\Common\Lexer\AbstractLexer;
+use Doctrine\Common\Lexer\Token;
 
+/**
+ * @extends AbstractLexer<int, string>
+ */
 class EmailLexer extends AbstractLexer
 {
     //ASCII values
@@ -140,18 +144,20 @@ class EmailLexer extends AbstractLexer
     /**
      * The last matched/seen token.
      *
-     * @var array
+     * @var array|Token
      *
      * @psalm-suppress NonInvariantDocblockPropertyType
-     * @psalm-var array{value:string, type:null|int, position:int}
-     * @psalm-suppress NonInvariantDocblockPropertyType
+     * @psalm-var array{value:string, type:null|int, position:int}|Token<int, string>
      */
     public $token;
 
     /**
      * The next token in the input.
      *
-     * @var array{position: int, type: int|null|string, value: int|string}|null
+     * @var array|Token|null
+     *
+     * @psalm-suppress NonInvariantDocblockPropertyType
+     * @psalm-var array{position: int, type: int|null|string, value: int|string}|Token<int, string>|null
      */
     public $lookahead;
 
@@ -210,7 +216,9 @@ public function moveNext() : bool
             $this->accumulator .= $this->token['value'];
         }
 
-        $this->previous = $this->token;
+        $this->previous = $this->token instanceof Token
+            ? ['value' => $this->token->value, 'type' => $this->token->type, 'position' => $this->token->position]
+            : $this->token;
 
         if($this->lookahead === null) {
             $this->lookahead = self::$nullToken;

src/Parser/DomainPart.php

@@ -2,6 +2,7 @@
 
 namespace Egulias\EmailValidator\Parser;
 
+use Doctrine\Common\Lexer\Token;
 use Egulias\EmailValidator\EmailLexer;
 use Egulias\EmailValidator\Warning\TLD;
 use Egulias\EmailValidator\Result\Result;
@@ -212,7 +213,10 @@ protected function doParseDomainPart() : Result
         return new ValidEmail();
     }
 
-    private function checkNotAllowedChars(array $token) : Result
+    /**
+     * @psalm-param array|Token<int, string> $token
+     */
+    private function checkNotAllowedChars($token) : Result
     {
         $notAllowed = [EmailLexer::S_BACKSLASH => true, EmailLexer::S_SLASH=> true];
         if (isset($notAllowed[$token['type']])) {