Merge pull request #8 from mficzel/feature/returnNodeListInsteadOfSin…

…gleNode

feat: Parser returns nodeList instead of singleNode

The parser now returns a nodeList instead of a single node as result.
This enables the parsing of multiple elements that are not encapsulated in a container.

src/Expression/Node.php

@@ -58,7 +58,7 @@ public static function parse(Lexer $lexer)
                 throw new Exception(sprintf('Tag "%s" did not end with closing bracket.', $identifier));
             }
 
-            $children = Children::parse($lexer);
+            $children = NodeList::parse($lexer);
 
             if ($lexer->isOpeningBracket()) {
                 $lexer->consume();

src/Expression/Children.php → src/Expression/NodeList.php

@@ -4,16 +4,13 @@
 use PackageFactory\Afx\Exception;
 use PackageFactory\Afx\Lexer;
 
-class Children
+class NodeList
 {
     public static function parse(Lexer $lexer)
     {
         $contents = [];
         $currentText = '';
-        while (true) {
-            if ($lexer->isEnd()) {
-                throw new Exception('Unfinished child-list');
-            }
+        while (!$lexer->isEnd()) {
 
             if ($lexer->isOpeningBracket()) {
                 $lexer->consume();
@@ -61,11 +58,16 @@ public static function parse(Lexer $lexer)
                 continue;
             }
 
-
-
             $currentText .= $lexer->consume();
         }
 
+        if ($lexer->isEnd() && $currentText) {
+            $contents[] = [
+                'type' => 'text',
+                'payload' => $currentText
+            ];
+        }
+
         return $contents;
     }
 }

src/Parser.php

@@ -10,6 +10,6 @@ public function __construct($string)
 
     public function parse()
     {
-        return Expression\Node::parse($this->lexer);
+        return Expression\NodeList::parse($this->lexer);
     }
 }