diff options
Diffstat (limited to 'vendor/gopkg.in/russross/blackfriday.v2/html.go')
| -rw-r--r-- | vendor/gopkg.in/russross/blackfriday.v2/html.go | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/vendor/gopkg.in/russross/blackfriday.v2/html.go b/vendor/gopkg.in/russross/blackfriday.v2/html.go index 25fb185..284c871 100644 --- a/vendor/gopkg.in/russross/blackfriday.v2/html.go +++ b/vendor/gopkg.in/russross/blackfriday.v2/html.go @@ -35,6 +35,7 @@ const ( Safelink // Only link to trusted protocols NofollowLinks // Only link with rel="nofollow" NoreferrerLinks // Only link with rel="noreferrer" + NoopenerLinks // Only link with rel="noopener" HrefTargetBlank // Add a blank target CompletePage // Generate a complete HTML page UseXHTML // Generate XHTML output instead of HTML @@ -87,6 +88,10 @@ type HTMLRendererParameters struct { HeadingIDPrefix string // If set, add this text to the back of each Heading ID, to ensure uniqueness. HeadingIDSuffix string + // Increase heading levels: if the offset is 1, <h1> becomes <h2> etc. + // Negative offset is also valid. + // Resulting levels are clipped between 1 and 6. + HeadingLevelOffset int Title string // Document title (used if CompletePage is set) CSS string // Optional CSS file URL (used if CompletePage is set) @@ -282,6 +287,9 @@ func appendLinkAttrs(attrs []string, flags HTMLFlags, link []byte) []string { if flags&NoreferrerLinks != 0 { val = append(val, "noreferrer") } + if flags&NoopenerLinks != 0 { + val = append(val, "noopener") + } if flags&HrefTargetBlank != 0 { attrs = append(attrs, "target=\"_blank\"") } @@ -331,7 +339,7 @@ func (r *HTMLRenderer) tag(w io.Writer, name []byte, attrs []string) { func footnoteRef(prefix string, node *Node) []byte { urlFrag := prefix + string(slugify(node.Destination)) - anchor := fmt.Sprintf(`<a rel="footnote" href="#fn:%s">%d</a>`, urlFrag, node.NoteID) + anchor := fmt.Sprintf(`<a href="#fn:%s">%d</a>`, urlFrag, node.NoteID) return []byte(fmt.Sprintf(`<sup class="footnote-ref" id="fnref:%s">%s</sup>`, urlFrag, anchor)) } @@ -460,9 +468,10 @@ var ( ) func headingTagsFromLevel(level int) ([]byte, []byte) { - switch level { - case 1: + if level <= 1 { return h1Tag, h1CloseTag + } + switch level { case 2: return h2Tag, h2CloseTag case 3: @@ -471,9 +480,8 @@ func headingTagsFromLevel(level int) ([]byte, []byte) { return h4Tag, h4CloseTag case 5: return h5Tag, h5CloseTag - default: - return h6Tag, h6CloseTag } + return h6Tag, h6CloseTag } func (r *HTMLRenderer) outHRTag(w io.Writer) { @@ -651,7 +659,8 @@ func (r *HTMLRenderer) RenderNode(w io.Writer, node *Node, entering bool) WalkSt r.out(w, node.Literal) r.cr(w) case Heading: - openTag, closeTag := headingTagsFromLevel(node.Level) + headingLevel := r.HTMLRendererParameters.HeadingLevelOffset + node.Level + openTag, closeTag := headingTagsFromLevel(headingLevel) if entering { if node.IsTitleblock { attrs = append(attrs, `class="title"`) |