Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/modules/markup/markdown/transform_heading.go b/modules/markup/markdown/transform_heading.go
new file mode 100644
index 0000000..6d48f34
--- /dev/null
+++ b/modules/markup/markdown/transform_heading.go
@@ -0,0 +1,32 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package markdown
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/util"
+
+	"github.com/yuin/goldmark/ast"
+	"github.com/yuin/goldmark/text"
+)
+
+func (g *ASTTransformer) transformHeading(_ *markup.RenderContext, v *ast.Heading, reader text.Reader, tocList *[]markup.Header) {
+	for _, attr := range v.Attributes() {
+		if _, ok := attr.Value.([]byte); !ok {
+			v.SetAttribute(attr.Name, []byte(fmt.Sprintf("%v", attr.Value)))
+		}
+	}
+	txt := v.Text(reader.Source())
+	header := markup.Header{
+		Text:  util.UnsafeBytesToString(txt),
+		Level: v.Level,
+	}
+	if id, found := v.AttributeString("id"); found {
+		header.ID = util.UnsafeBytesToString(id.([]byte))
+	}
+	*tocList = append(*tocList, header)
+	g.applyElementDir(v)
+}