diff options
Diffstat (limited to 'vendor/github.com/gomarkdown/markdown/html')
| -rw-r--r-- | vendor/github.com/gomarkdown/markdown/html/renderer.go | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/vendor/github.com/gomarkdown/markdown/html/renderer.go b/vendor/github.com/gomarkdown/markdown/html/renderer.go index 1b466876..68868573 100644 --- a/vendor/github.com/gomarkdown/markdown/html/renderer.go +++ b/vendor/github.com/gomarkdown/markdown/html/renderer.go @@ -304,25 +304,6 @@ func isRelativeLink(link []byte) (yes bool) { return false } -func (r *Renderer) ensureUniqueHeadingID(id string) string { - for count, found := r.headingIDs[id]; found; count, found = r.headingIDs[id] { - tmp := fmt.Sprintf("%s-%d", id, count+1) - - if _, tmpFound := r.headingIDs[tmp]; !tmpFound { - r.headingIDs[id] = count + 1 - id = tmp - } else { - id = id + "-1" - } - } - - if _, found := r.headingIDs[id]; !found { - r.headingIDs[id] = 0 - } - - return id -} - func (r *Renderer) addAbsPrefix(link []byte) []byte { if r.opts.AbsolutePrefix != "" && isRelativeLink(link) && link[0] != '.' { newDest := r.opts.AbsolutePrefix @@ -701,8 +682,28 @@ func (r *Renderer) headingEnter(w io.Writer, nodeData *ast.Heading) { if class != "" { attrs = []string{`class="` + class + `"`} } + + ensureUniqueHeadingID := func(id string) string { + for count, found := r.headingIDs[id]; found; count, found = r.headingIDs[id] { + tmp := fmt.Sprintf("%s-%d", id, count+1) + + if _, tmpFound := r.headingIDs[tmp]; !tmpFound { + r.headingIDs[id] = count + 1 + id = tmp + } else { + id = id + "-1" + } + } + + if _, found := r.headingIDs[id]; !found { + r.headingIDs[id] = 0 + } + + return id + } + if nodeData.HeadingID != "" { - id := r.ensureUniqueHeadingID(nodeData.HeadingID) + id := ensureUniqueHeadingID(nodeData.HeadingID) if r.opts.HeadingIDPrefix != "" { id = r.opts.HeadingIDPrefix + id } |