StringReader部分

src/Token/TokenAnd.php

@@ -9,7 +9,7 @@
 namespace JerryYan\DSL\Token;
 
 
-class TokenAnd
+class TokenAnd extends TokenInterface
 {
 
 }

src/Token/TokenFactory.php

@@ -12,8 +12,24 @@ namespace JerryYan\DSL\Token;
 class TokenFactory
 {
     /** @var array<string, string> Token类型及映射类 */
-    #private $tokenMap = [
-    #    Token::AND => TokenAnd::class,
-    #];
+    private $tokenMap = [
+        Token::AND => TokenAnd::class,
+        Token::OR => TokenOr::class,
+    ];
 
+    protected $tokenNameMap = [
+
+    ];
+
+    public function getTokenByName(string $name): TokenInterface
+    {
+        if (!isset($this->tokenNameMap[$name])) {
+            return new TokenUndefined();
+        }
+        $tokenType = $this->tokenNameMap[$name];
+        if (!isset($this->tokenMap[$tokenType])) {
+            return new TokenUndefined();
+        }
+        return new $this->tokenMap[$tokenType];
+    }
 }

src/Token/TokenOr.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * @filename TokenAnd.php
+ * @author Jerry Yan <792602257@qq.com>
+ * @date 2020/12/17 15:20
+ */
+
+
+namespace JerryYan\DSL\Token;
+
+
+class TokenOr extends TokenInterface
+{
+
+}

src/Token/TokenUndefined.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * @filename TokenUndefined.php
+ * @author Jerry Yan <792602257@qq.com>
+ * @date 2020/12/18 12:15
+ */
+
+
+namespace JerryYan\DSL\Token;
+
+
+class TokenUndefined extends TokenInterface
+{
+
+}