From 04fbbb7ee058680de2ee1794d84be7a2a3ac5f2d Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Sun, 10 Sep 2023 22:13:52 +0200
Subject: Support multiple root-level nodes

---
 parser/parser.go | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/parser/parser.go b/parser/parser.go
index d8f7eb6..09a6f49 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -31,18 +31,27 @@ type AstNode struct {
 
 func ParseFile(file *os.File) (AstNode, error) {
 	r := reader{r: bufio.NewReader(file)}
-	return r.parseDocument()
-}
-
-func (reader *reader) parseDocument() (AstNode, error) {
 	document := AstNode{Type: Tagless}
-	if node, err := reader.parseNode(); err != nil {
-		return AstNode{}, err
-	} else {
-		document.Children = append(document.Children, node)
-	}
 
-	return document, nil
+	for {
+		if _, err := r.readNonSpaceRune(); err == io.EOF {
+			return document, nil
+		} else if err != nil {
+			return AstNode{}, err
+		} else if err := r.unreadRune(); err != nil {
+			return AstNode{}, err
+		}
+
+		if err := r.skipSpaces(); err != nil {
+			return AstNode{}, err
+		}
+
+		if node, err := r.parseNode(); err != nil {
+			return AstNode{}, err
+		} else {
+			document.Children = append(document.Children, node)
+		}
+	}
 }
 
 func (reader *reader) parseNode() (AstNode, error) {
-- 
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