workaround

Author: Ya220

modules/markup/markdown/markdown.go

@@ -185,44 +185,6 @@ func render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error
 	rc := &RenderConfig{Meta: markup.RenderMetaAsDetails}
 	// Extract metadata if present. If not present, ExtractMetadataBytes returns original contents and an error.
 	buf, _ = ExtractMetadataBytes(buf, rc)
-	/*
-		// Only attempt to extract YAML front matter when the first line is a YAML separator
-		// AND there is a matching closing separator later in the content.
-		// If there is only a leading '---' (no closing '---'), we must not try to
-		// extract metadata because that will be treated as normal markdown (a
-		// thematic break) and should not interfere with goldmark parsing.
-		firstLineEnd := bytes.IndexByte(buf, '\n')
-		if firstLineEnd == -1 {
-			firstLineEnd = len(buf)
-		}
-		firstLine := buf[:firstLineEnd]
-		if isYAMLSeparator(firstLine) {
-			// scan for a later line that is also a YAML separator
-			foundClosing := false
-			start := firstLineEnd + 1
-			for start < len(buf) {
-				end := len(buf)
-				if idx := bytes.IndexByte(buf[start:], '\n'); idx >= 0 {
-					end = start + idx
-				}
-				line := buf[start:end]
-				if isYAMLSeparator(line) {
-					foundClosing = true
-					break
-				}
-				start = end + 1
-			}
-			if foundClosing {
-				buf, _ = ExtractMetadataBytes(buf, rc)
-			} else {
-				// If there's an opening YAML separator but no closing one, some versions
-				// of the goldmark parser can panic when parsing inline/code spans.
-				// Prepend a blank line so the leading '---' is treated as a thematic
-				// break (horizontal rule) and not as frontmatter, matching the
-				// behaviour when users insert an initial blank line.
-				buf = append([]byte("\n"), buf...)
-			}
-		}*/
 
 	metaLength := max(bufWithMetadataLength-len(buf), 0)
 	rc.metaLength = metaLength