Added method for getting the last line in de code store.

prwater · prwater · commit 1918caa85f16 · 2017-01-01T17:11:15.000+01:00
diff --git a/src/CodeStore.php b/src/CodeStore.php
@@ -214,6 +214,25 @@ public function getCode()
     return implode(PHP_EOL, $lines).PHP_EOL;
   }
 
+  //--------------------------------------------------------------------------------------------------------------------
+  /**
+   * Returns the last line of code (without indentation applied).
+   *
+   * @return string
+   *
+   * @since 1.1.0
+   * @api
+   */
+  public function getLastLine()
+  {
+    if (empty($this->lines))
+    {
+      throw new \LogicException('No code in code store');
+    }
+
+    return $this->lines[count($this->lines) - 1];
+  }
+
   //--------------------------------------------------------------------------------------------------------------------
   /**
    * Returns the raw code without indentation as an array of strings.
diff --git a/test/CodeStoreTest.php b/test/CodeStoreTest.php
@@ -286,6 +286,32 @@ public function testTrim()
     $this->assertEquals($expected, $code);
   }
 
+  //--------------------------------------------------------------------------------------------------------------------
+  /**
+   * Test getLastLine.
+   */
+  public function testGetLastLine1()
+  {
+    $store = new ConcreteCodeStore();
+    $store->append('begin');
+    $store->append('statement1');
+    $store->append('statement2');
+
+    $this->assertEquals('statement2', $store->getLastLine());
+  }
+
+  //--------------------------------------------------------------------------------------------------------------------
+  /**
+   * Test getLastLine with empty code store.
+   *
+   * @expectedException \LogicException
+   */
+  public function testGetLastLine2()
+  {
+    $store = new ConcreteCodeStore();
+    $store->getLastLine();
+  }
+
   //--------------------------------------------------------------------------------------------------------------------
 }
 
