Deprecate Token::getType()

CHANGELOG

@@ -1,5 +1,7 @@
 # 3.19.0 (2025-XX-XX)
 
+ * Deprecate `Token::getType()`, use `Token::test()` instead
+ * Add `Token::toEnglish()`
  * Add `ForElseNode`
  * Deprecate `Twig\ExpressionParser::parseOnlyArguments()` and
   `Twig\ExpressionParser::parseArguments()` (use

doc/deprecated.rst

@@ -236,6 +236,9 @@ Lexer
 * Not passing a ``Source`` instance to ``Twig\TokenStream`` constructor is
   deprecated as of Twig 3.16.
 
+* The ``Token::getType()`` method is deprecated as of Twig 3.19, use
+  ``Token::test()`` instead.
+
 Templates
 ---------
 

src/ExpressionParser.php

@@ -297,8 +297,8 @@ class ExpressionParser
     public function parsePrimaryExpression()
     {
         $token = $this->parser->getCurrentToken();
-        switch ($token->getType()) {
-            case Token::NAME_TYPE:
+        switch (true) {
+            case $token->test(Token::NAME_TYPE):
                 $this->parser->getStream()->next();
                 switch ($token->getValue()) {
                     case 'true':
@@ -327,25 +327,25 @@ class ExpressionParser
                 }
                 break;
 
-            case Token::NUMBER_TYPE:
+            case $token->test(Token::NUMBER_TYPE):
                 $this->parser->getStream()->next();
                 $node = new ConstantExpression($token->getValue(), $token->getLine());
                 break;
 
-            case Token::STRING_TYPE:
-            case Token::INTERPOLATION_START_TYPE:
+            case $token->test(Token::STRING_TYPE):
+            case $token->test(Token::INTERPOLATION_START_TYPE)  :
                 $node = $this->parseStringExpression();
                 break;
 
-            case Token::PUNCTUATION_TYPE:
+            case $token->test(Token::PUNCTUATION_TYPE):
                 $node = match ($token->getValue()) {
                     '[' => $this->parseSequenceExpression(),
                     '{' => $this->parseMappingExpression(),
-                    default => throw new SyntaxError(\sprintf('Unexpected token "%s" of value "%s".', Token::typeToEnglish($token->getType()), $token->getValue()), $token->getLine(), $this->parser->getStream()->getSourceContext()),
+                    default => throw new SyntaxError(\sprintf('Unexpected token "%s" of value "%s".', $token->toEnglish(), $token->getValue()), $token->getLine(), $this->parser->getStream()->getSourceContext()),
                 };
                 break;
 
-            case Token::OPERATOR_TYPE:
+            case $token->test(Token::OPERATOR_TYPE):
                 if (preg_match(Lexer::REGEX_NAME, $token->getValue(), $matches) && $matches[0] == $token->getValue()) {
                     // in this context, string operators are variable names
                     $this->parser->getStream()->next();
@@ -359,7 +359,7 @@ class ExpressionParser
 
                 // no break
             default:
-                throw new SyntaxError(\sprintf('Unexpected token "%s" of value "%s".', Token::typeToEnglish($token->getType()), $token->getValue()), $token->getLine(), $this->parser->getStream()->getSourceContext());
+                throw new SyntaxError(\sprintf('Unexpected token "%s" of value "%s".', $token->toEnglish(), $token->getValue()), $token->getLine(), $this->parser->getStream()->getSourceContext());
         }
 
         return $this->parsePostfixExpression($node);
@@ -491,7 +491,7 @@ class ExpressionParser
             } else {
                 $current = $stream->getCurrent();
 
-                throw new SyntaxError(\sprintf('A mapping key must be a quoted string, a number, a name, or an expression enclosed in parentheses (unexpected token "%s" of value "%s".', Token::typeToEnglish($current->getType()), $current->getValue()), $current->getLine(), $stream->getSourceContext());
+                throw new SyntaxError(\sprintf('A mapping key must be a quoted string, a number, a name, or an expression enclosed in parentheses (unexpected token "%s" of value "%s".', $current->toEnglish(), $current->getValue()), $current->getLine(), $stream->getSourceContext());
             }
 
             $stream->expect(Token::PUNCTUATION_TYPE, ':', 'A mapping key must be followed by a colon (:)');
@@ -508,7 +508,7 @@ class ExpressionParser
     {
         while (true) {
             $token = $this->parser->getCurrentToken();
-            if (Token::PUNCTUATION_TYPE == $token->getType()) {
+            if ($token->test(Token::PUNCTUATION_TYPE)) {
                 if ('.' == $token->getValue() || '[' == $token->getValue()) {
                     $node = $this->parseSubscriptExpression($node);
                 } elseif ('|' == $token->getValue()) {
@@ -944,13 +944,13 @@ class ExpressionParser
         } else {
             $token = $stream->next();
             if (
-                Token::NAME_TYPE == $token->getType()
-                || Token::NUMBER_TYPE == $token->getType()
-                || (Token::OPERATOR_TYPE == $token->getType() && preg_match(Lexer::REGEX_NAME, $token->getValue()))
+                $token->test(Token::NAME_TYPE)
+                || $token->test(Token::NUMBER_TYPE)
+                || ($token->test(Token::OPERATOR_TYPE) && preg_match(Lexer::REGEX_NAME, $token->getValue()))
             ) {
                 $attribute = new ConstantExpression($token->getValue(), $token->getLine());
             } else {
-                throw new SyntaxError(\sprintf('Expected name or number, got value "%s" of type %s.', $token->getValue(), Token::typeToEnglish($token->getType())), $token->getLine(), $stream->getSourceContext());
+                throw new SyntaxError(\sprintf('Expected name or number, got value "%s" of type %s.', $token->getValue(), $token->toEnglish()), $token->getLine(), $stream->getSourceContext());
             }
         }
 

src/NodeVisitor/AbstractNodeVisitor.php

@@ -19,7 +19,7 @@ use Twig\Node\Node;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @deprecated since 3.9 (to be removed in 4.0)
+ * @deprecated since Twig 3.9 (to be removed in 4.0)
  */
 abstract class AbstractNodeVisitor implements NodeVisitorInterface
 {

src/Parser.php

@@ -147,24 +147,24 @@ class Parser
         $lineno = $this->getCurrentToken()->getLine();
         $rv = [];
         while (!$this->stream->isEOF()) {
-            switch ($this->getCurrentToken()->getType()) {
-                case Token::TEXT_TYPE:
+            switch (true) {
+                case $this->stream->getCurrent()->test(Token::TEXT_TYPE):
                     $token = $this->stream->next();
                     $rv[] = new TextNode($token->getValue(), $token->getLine());
                     break;
 
-                case Token::VAR_START_TYPE:
+                case $this->stream->getCurrent()->test(Token::VAR_START_TYPE):
                     $token = $this->stream->next();
                     $expr = $this->expressionParser->parseExpression();
                     $this->stream->expect(Token::VAR_END_TYPE);
                     $rv[] = new PrintNode($expr, $token->getLine());
                     break;
 
-                case Token::BLOCK_START_TYPE:
+                case $this->stream->getCurrent()->test(Token::BLOCK_START_TYPE):
                     $this->stream->next();
                     $token = $this->getCurrentToken();
 
-                    if (Token::NAME_TYPE !== $token->getType()) {
+                    if (!$token->test(Token::NAME_TYPE)) {
                         throw new SyntaxError('A block must start with a tag name.', $token->getLine(), $this->stream->getSourceContext());
                     }
 

src/Token.php

@@ -42,7 +42,7 @@ final class Token
 
     public function __toString(): string
     {
-        return \sprintf('%s(%s)', self::typeToString($this->type, true), $this->value);
+        return \sprintf('%s(%s)', $this->toEnglish(), $this->value);
     }
 
     /**
@@ -75,8 +75,13 @@ final class Token
         return $this->lineno;
     }
 
+    /**
+     * @deprecated since Twig 3.19
+     */
     public function getType(): int
     {
+        trigger_deprecation('twig/twig', '3.19', sprintf('The "%s" method is deprecated.', __METHOD__));
+
         return $this->type;
     }
 
@@ -88,6 +93,11 @@ final class Token
         return $this->value;
     }
 
+    public function toEnglish(): string
+    {
+        return self::typeToEnglish($this->type);
+    }
+
     public static function typeToString(int $type, bool $short = false): string
     {
         switch ($type) {

src/TokenStream.php

@@ -79,7 +79,7 @@ final class TokenStream
             $line = $token->getLine();
             throw new SyntaxError(\sprintf('%sUnexpected token "%s"%s ("%s" expected%s).',
                 $message ? $message.'. ' : '',
-                Token::typeToEnglish($token->getType()),
+                $token->toEnglish(),
                 $token->getValue() ? \sprintf(' of value "%s"', $token->getValue()) : '',
                 Token::typeToEnglish($type), $value ? \sprintf(' with value "%s"', $value) : ''),
                 $line,
@@ -116,7 +116,7 @@ final class TokenStream
      */
     public function isEOF(): bool
     {
-        return Token::EOF_TYPE === $this->tokens[$this->current]->getType();
+        return $this->tokens[$this->current]->test(Token::EOF_TYPE);
     }
 
     public function getCurrent(): Token

tests/LexerTest.php

@@ -72,7 +72,7 @@ class LexerTest extends TestCase
         $count = 0;
         while (!$stream->isEOF()) {
             $token = $stream->next();
-            if ($type === $token->getType()) {
+            if ($token->test($type)) {
                 if (null === $value || $value === $token->getValue()) {
                     ++$count;
                 }