X-Git-Url: https://git.giacomolli.uk/onechat/blobdiff_plain/fc51ee2f545233df3cc1fa2fd4f28a4484c6bc00..84fc815feb485b35eec53a8c7863c6770fc65e02:/markdown.go

diff --git a/markdown.go b/markdown.go
index 48e9ace..1a2f4fe 100644
--- a/markdown.go
+++ b/markdown.go
@@ -169,8 +169,7 @@ func closingFence(lines []string, index int, fence string) int {
 	}
 
 	for end := index + 1; end < len(lines); end++ {
-		trimmed := strings.TrimSpace(lines[end])
-		if strings.HasPrefix(trimmed, fence) && strings.Trim(trimmed, "`") == "" {
+		if closesFence(lines[end], fence) {
 			return end
 		}
 	}
@@ -178,6 +177,12 @@ func closingFence(lines []string, index int, fence string) int {
 	return -1
 }
 
+// closesFence tells if line closes the code block of fence.
+func closesFence(line, fence string) bool {
+	trimmed := strings.TrimSpace(line)
+	return strings.HasPrefix(trimmed, fence) && strings.Trim(trimmed, "`") == ""
+}
+
 // headingText returns the text of an ATX heading line without its marks, or ""
 // when line is not a heading or has no text.
 func headingText(line string) string {