feat: initial version

Signed-off-by: Sebastian Krupinski <root@LAPTOP-7DVOR6NC>

lib/Client/Protocol/Response/Parser/Lexer.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace Gricob\IMAP\Protocol\Response\Parser;
+
+use Doctrine\Common\Lexer\AbstractLexer;
+
+/**
+ * @extends AbstractLexer<TokenType, string>
+ */
+class Lexer extends AbstractLexer
+{
+    protected function getCatchablePatterns(): array
+    {
+        return [
+            '[a-zA-Z0-9\.\-]+',
+            '\r\n',
+        ];
+    }
+
+    protected function getNonCatchablePatterns(): array
+    {
+        return [];
+    }
+
+    protected function getType(string &$value)
+    {
+        $normalizedValue = strtoupper($value);
+
+        return match($normalizedValue) {
+            ' ' => TokenType::SP,
+            '.' => TokenType::DOT,
+            '*' => TokenType::ASTERISK,
+            '%' => TokenType::PERCENT_SIGN,
+            '+' => TokenType::PLUS_SIGN,
+            '=' => TokenType::EQUALS_SIGN,
+            '"' => TokenType::DOUBLE_QUOTE,
+            '[' => TokenType::OPEN_BRACKETS,
+            ']' => TokenType::CLOSE_BRACKETS,
+            '{' => TokenType::OPEN_BRACES,
+            '}' => TokenType::CLOSE_BRACES,
+            '(' => TokenType::OPEN_PARENTHESIS,
+            ')' => TokenType::CLOSE_PARENTHESIS,
+            '\\' => TokenType::BACKSLASH,
+            "\r\n" => TokenType::CRLF,
+            'NIL' => TokenType::NIL,
+            'OK', 'NO', 'BAD', 'BYE', 'PREAUTH' => TokenType::STATUS,
+            'APPENDUID' => TokenType::APPENDUID,
+            'UNSEEN' => TokenType::UNSEEN,
+            'UIDVALIDITY' => TokenType::UIDVALIDITY,
+            'UIDNEXT' => TokenType::UIDNEXT,
+            'PERMANENTFLAGS' => TokenType::PERMANENTFLAGS,
+            'READ-WRITE' => TokenType::READ_WRITE,
+            'READ-ONLY' => TokenType::READ_ONLY,
+            'CAPABILITY' => TokenType::CAPABILITY,
+            'LIST' => TokenType::LIST,
+            'FLAGS' => TokenType::FLAGS,
+            'RECENT' => TokenType::RECENT,
+            'FETCH' => TokenType::FETCH,
+            'INTERNALDATE' => TokenType::INTERNALDATE,
+            'SEARCH' => TokenType::SEARCH,
+            'EXISTS' => TokenType::EXISTS,
+            'EXPUNGE' => TokenType::EXPUNGE,
+            'BODY' => TokenType::BODY,
+            'BODYSTRUCTURE' => TokenType::BODYSTRUCTURE,
+            'ENVELOPE' => TokenType::ENVELOPE,
+            'RFC822' => TokenType::RFC822,
+            'RFC822.SIZE' => TokenType::RFC822_SIZE,
+            'RFC822.TEXT' => TokenType::RFC822_TEXT,
+            'RFC822.HEAD' => TokenType::RFC822_HEAD,
+            'UID' => TokenType::UID,
+            default => match (true) {
+                is_numeric($value) => TokenType::NUMBER,
+                ctype_alnum($value) => TokenType::ALPHANUMERIC,
+                ctype_cntrl($value) => TokenType::CTL,
+                default => TokenType::UNKNOWN,
+            },
+        };
+    }
+}