Added support for ULID

README.md

@@ -111,6 +111,7 @@ class MatcherTest extends TestCase
 * ``@*@`` || ``@wildcard@``
 * ``expr(expression)`` - **optional**, requires `symfony/expression-language: ^2.3|^3.0|^4.0|^5.0` to be present
 * ``@uuid@``
+* ``@ulid@``
 * ``@json@``
 * ``@string@||@integer@`` - string OR integer
 
@@ -336,6 +337,18 @@ $matcher = new PHPMatcher();
 $matcher->match('9f4db639-0e87-4367-9beb-d64e3f42ae18', '@uuid@');
 ```
 
+### ULID matching
+
+```php
+<?php
+
+use Coduo\PHPMatcher\PHPMatcher;
+
+$matcher = new PHPMatcher();
+
+$matcher->match('01BX5ZZKBKACTAV9WEVGEMMVS0', '@ulid@');
+```
+
 ### Array matching
 
 ```php

src/Factory/MatcherFactory.php

@@ -87,6 +87,7 @@ private function buildScalarMatchers(Parser $parser, Backtrace $backtrace) : Mat
                 new Matcher\ScalarMatcher($backtrace),
                 new Matcher\WildcardMatcher($backtrace),
                 new Matcher\UuidMatcher($backtrace, $parser),
+                new Matcher\UlidMatcher($backtrace, $parser),
                 new Matcher\JsonObjectMatcher($backtrace, $parser),
             ]
         );

src/Matcher/Pattern/RegexConverter.php

@@ -5,6 +5,7 @@
 namespace Coduo\PHPMatcher\Matcher\Pattern;
 
 use Coduo\PHPMatcher\Exception\UnknownTypeException;
+use Coduo\PHPMatcher\Matcher\UlidMatcher;
 use Coduo\PHPMatcher\Matcher\UuidMatcher;
 
 final class RegexConverter
@@ -24,6 +25,8 @@ public function toRegex(TypePattern $typePattern) : string
                 return '(\\-?[0-9]*[\\.|\\,][0-9]*)';
             case 'uuid':
                 return '(' . UuidMatcher::UUID_PATTERN . ')';
+            case 'ulid':
+                return '(' . UlidMatcher::ULID_PATTERN . ')';
 
             default:
                 throw new UnknownTypeException($typePattern->getType());

src/Matcher/UlidMatcher.php

@@ -0,0 +1,117 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Coduo\PHPMatcher\Matcher;
+
+use Coduo\PHPMatcher\Backtrace;
+use Coduo\PHPMatcher\Parser;
+use Coduo\ToString\StringConverter;
+use Symfony\Component\Validator\Constraints\Ulid;
+
+final class UlidMatcher extends Matcher
+{
+    /**
+     * @var string
+     */
+    public const PATTERN = 'ulid';
+
+    /**
+     * ULID validation pattern highly inspired by the Symfony Uid Component.
+     *
+     * @see https://github.com/symfony/uid/blob/8311a3f6e14c21960e7955452fe52a462d58ad2b/Ulid.php#L41-L52
+     *
+     * @var string
+     */
+    public const ULID_PATTERN = '[01234567]{1}[0123456789ABCDEFGHJKMNPQRSTVWXYZabcdefghjkmnpqrstvwxyz]{25}';
+
+    private Backtrace $backtrace;
+
+    private Parser $parser;
+
+    public function __construct(Backtrace $backtrace, Parser $parser)
+    {
+        $this->parser = $parser;
+        $this->backtrace = $backtrace;
+    }
+
+    public function match($value, $pattern) : bool
+    {
+        $this->backtrace->matcherEntrance(self::class, $value, $pattern);
+
+        if (!\is_string($value)) {
+            $this->error = \sprintf(
+                '%s "%s" is not a valid ULID: not a string.',
+                \gettype($value),
+                new StringConverter($value)
+            );
+            $this->backtrace->matcherFailed(self::class, $value, $pattern, $this->error);
+
+            return false;
+        }
+
+        if (\strlen($value) !== \strspn($value, '0123456789ABCDEFGHJKMNPQRSTVWXYZabcdefghjkmnpqrstvwxyz')) {
+            $this->error = \sprintf(
+                '%s "%s" is not a valid ULID: invalid characters.',
+                \gettype($value),
+                new StringConverter($value)
+            );
+            $this->backtrace->matcherFailed(self::class, $value, $pattern, $this->error);
+
+            return false;
+        }
+
+        if (26 < \strlen($value)) {
+            $this->error = \sprintf(
+                '%s "%s" is not a valid ULID: too long.',
+                \gettype($value),
+                new StringConverter($value)
+            );
+            $this->backtrace->matcherFailed(self::class, $value, $pattern, $this->error);
+
+            return false;
+        }
+
+        if (26 > \strlen($value)) {
+            $this->error = \sprintf(
+                '%s "%s" is not a valid ULID: too short.',
+                \gettype($value),
+                new StringConverter($value)
+            );
+            $this->backtrace->matcherFailed(self::class, $value, $pattern, $this->error);
+
+            return false;
+        }
+
+        // Largest valid ULID is '7ZZZZZZZZZZZZZZZZZZZZZZZZZ'
+        // Cf https://github.com/ulid/spec#overflow-errors-when-parsing-base32-strings
+        if ($value[0] > '7') {
+            $this->error = \sprintf(
+                '%s "%s" is not a valid ULID: overflow.',
+                \gettype($value),
+                new StringConverter($value)
+            );
+            $this->backtrace->matcherFailed(self::class, $value, $pattern, $this->error);
+
+            return false;
+        }
+
+        $this->backtrace->matcherSucceed(self::class, $value, $pattern);
+
+        return true;
+    }
+
+    public function canMatch($pattern) : bool
+    {
+        if (!\is_string($pattern)) {
+            $this->backtrace->matcherCanMatch(self::class, $pattern, false);
+
+            return false;
+        }
+
+        $result = $this->parser->hasValidSyntax($pattern) && $this->parser->parse($pattern)->is(self::PATTERN);
+        $this->backtrace->matcherCanMatch(self::class, $pattern, $result);
+
+        return $result;
+    }
+}