Author: florin-botea

src/Parser.php

@@ -166,7 +166,10 @@ public function parse(Source $source)
             $this->add($token);
         }
 
-        if ($this->buildingNode) {
+        if ($this->buildingNode instanceof DomNode) {
+            throw new UnclosedTagException("Unexpected end of the document, expecting end tag for node '". $this->buildingNode->getNodeName() ."' started at line {$this->buildingNode->meta['line']}", (string)$this->file, $this->buildingNode->meta['line']);
+        }
+        elseif ($this->buildingNode) {
             $this->dom->appendChild($this->buildingNode);
         }
 

src/Source.php

@@ -13,6 +13,10 @@ class Source
 
     public function __construct(string $code, string $file, int $startLine = 0)
     {
+        if ($file) {
+            $file = realpath($file);
+        }
+        
         $this->code = $code;
         $this->file = $file;
         $this->startLine = $startLine;

tests/error_cases/2.html

@@ -6,4 +6,4 @@
 
 =====
 
-a/b/3
+Unexpected token/2.html/3

tests/error_cases/3.html

@@ -0,0 +1,8 @@
+<div <>
+    
+    
+</div>
+
+=====
+
+unexpected token/3.html/1

tests/error_cases/4.html

@@ -0,0 +1,7 @@
+<div class="<div> <fii>
+
+</fii></div>></div>
+
+=====
+
+end of the document/4.html/1