Handle comment node

src/Compiler.php

@@ -137,6 +137,7 @@ public function convert(): string
     public function convertNode(DOMNode $node, int $level = 0): DOMNode
     {
         if($node instanceof DOMComment){
+            $this->handleCommentNode($node);
             return $node;
         }
         elseif($node instanceof DOMText){
@@ -750,4 +751,12 @@ protected function handleRootNodeClassAttribute($node) {
         $node->setAttributeNode($attributeVClass);
         return $node;
     }
+
+    private function handleCommentNode(DOMComment $node)
+    {
+        $nodeValue = trim($node->nodeValue);
+        if (preg_match('/^(eslint-disable|@?todo)/i', $nodeValue) === 1) {
+            $node->parentNode->removeChild($node);
+        }
+    }
 }

tests/CommentNodeTest.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Paneon\VueToTwig\Tests;
+
+class CommentNodeTest extends AbstractTestCase
+{
+    public function testCommentNode()
+    {
+        $component = '<template><div><!-- info comment --></div></template>';
+        $expected = '<div class="{{class|default(\'\')}}"><!-- info comment --></div>';
+
+        $compiler = $this->createCompiler($component);
+
+        $actual = $compiler->convert();
+
+        $this->assertEqualHtml($expected, $actual);
+    }
+
+    public function testCommentNodeEslintDisable()
+    {
+        $component = '<template><div><!-- eslint-disable-next-line vue/no-v-html --></div></template>';
+        $expected = '<div class="{{class|default(\'\')}}"></div>';
+
+        $compiler = $this->createCompiler($component);
+
+        $actual = $compiler->convert();
+
+        $this->assertEqualHtml($expected, $actual);
+    }
+
+    public function testCommentNodeTodo()
+    {
+        $component = '<template><div><!-- todo change something --></div></template>';
+        $expected = '<div class="{{class|default(\'\')}}"></div>';
+
+        $compiler = $this->createCompiler($component);
+
+        $actual = $compiler->convert();
+
+        $this->assertEqualHtml($expected, $actual);
+    }
+}