原始输出类及测试

src/Output/CnTextOutput.php

@@ -1,21 +0,0 @@
-<?php
-/**
- * @filename CnTextOutput.php
- * @author Jerry Yan <792602257@qq.com>
- * @date 2020/12/17 15:33
- */
-
-
-namespace JerryYan\DSL\Output;
-
-
-/**
- * 又以中文形式重新输出一遍
- * @package JerryYan\DSL\Output
- * @author Jerry Yan <792602257@qq.com>
- * @date 2020/12/17 16:12
- */
-class CnTextOutput extends OutputInterface
-{
-
-}

src/Output/OutputInterface.php

@@ -9,7 +9,15 @@
 namespace JerryYan\DSL\Output;
 
 
+use JerryYan\DSL\Token\TokenInterface;
+
 abstract class OutputInterface
 {
+    protected $tokenChain;
+    public function __construct(TokenInterface $tokenChain)
+    {
+        $this->tokenChain = $tokenChain->getFirstToken();
+    }
 
+    abstract public function output();
 }

src/Output/RawOutput.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * @filename CnTextOutput.php
+ * @author Jerry Yan <792602257@qq.com>
+ * @date 2020/12/17 15:33
+ */
+
+
+namespace JerryYan\DSL\Output;
+
+
+/**
+ * 又以中文形式重新输出一遍
+ * @package JerryYan\DSL\Output
+ * @author Jerry Yan <792602257@qq.com>
+ * @date 2020/12/17 16:12
+ */
+class RawOutput extends OutputInterface
+{
+    public function output(): string
+    {
+        $output = [];
+        $token = $this->tokenChain;
+        do {
+            array_push($output, $token->getRawString());
+        } while ($token = $token->getNextToken());
+        return implode(' ', $output);
+    }
+}

tests/Output/RawOutputTest.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * @filename RawOutputTest.php
+ * @author Jerry Yan <792602257@qq.com>
+ * @date 2021/2/19 11:10
+ */
+
+namespace JerryYan\DSL\Test\Output;
+
+use JerryYan\DSL\Grammar\DefaultGrammar;
+use JerryYan\DSL\Output\RawOutput;
+use JerryYan\DSL\Reader\StringReader;
+use JerryYan\DSL\Tokenizer\Tokenizer;
+use PHPUnit\Framework\TestCase;
+
+class RawOutputTest extends TestCase
+{
+    private $text = "当 另外那个 与 另外一个 不相等时 或者 那个 和 这个 等于 -0.5 的时候";
+    private $output;
+
+    protected function setUp(): void
+    {
+        $tokenizer = new Tokenizer(new DefaultGrammar());
+        $reader = new StringReader($this->text);
+        $token = $tokenizer->tokenize($reader);
+        $this->output = new RawOutput($token);
+    }
+
+    public function testOutput()
+    {
+        $this->assertEquals($this->text, $this->output->output(), '输出与预期不一致');
+    }
+}