diff --git a/html.go b/html.go index f8eafbe..e8d1d2b 100644 --- a/html.go +++ b/html.go @@ -42,6 +42,7 @@ const ( HTML_SMARTYPANTS_FRACTIONS // enable smart fractions (with HTML_USE_SMARTYPANTS) HTML_SMARTYPANTS_LATEX_DASHES // enable LaTeX-style dashes (with HTML_USE_SMARTYPANTS) HTML_ABSOLUTE_LINKS // convert all links to absolute links, using AbsolutePrefix + HTML_FOOTNOTE_RETURN_LINKS // generate a link at the end of a footnote to return to the source ) var ( @@ -56,8 +57,14 @@ var ( ) type HtmlRendererParameters struct { + // Prepend this text to each URL, if the HTML_ABSOLUTE_LINKS option is enabled. AbsolutePrefix string - FootnotePrefix string + // Add this text to ecah footnote anchor, to ensure uniqueness. + FootnoteAnchorPrefix string + // Show this text inside the tag for a footnote return link, if the + // HTML_FOOTNOTE_RETURN_LINKS flag is enabled. If blank, the string + // [return] is used. + FootnoteReturnLinkContents string } // Html is a type that implements the Renderer interface for HTML output. @@ -104,6 +111,10 @@ func HtmlRendererWithParameters(flags int, title string, closeTag = xhtmlClose } + if renderParameters.FootnoteReturnLinkContents == "" { + renderParameters.FootnoteReturnLinkContents = `[return]` + } + return &Html{ flags: flags, closeTag: closeTag, @@ -363,12 +374,24 @@ func (options *Html) FootnoteItem(out *bytes.Buffer, name, text []byte, flags in if flags&LIST_ITEM_CONTAINS_BLOCK != 0 || flags&LIST_ITEM_BEGINNING_OF_LIST != 0 { doubleSpace(out) } + slug := slugify(name) out.WriteString(`
  • `) out.Write(text) + if options.flags&HTML_FOOTNOTE_RETURN_LINKS != 0 { + out.WriteString(` `) + + out.WriteString(options.parameters.FootnoteReturnLinkContents) + + out.WriteString(``) + } out.WriteString("
  • \n") } @@ -583,11 +606,11 @@ func (options *Html) StrikeThrough(out *bytes.Buffer, text []byte) { func (options *Html) FootnoteRef(out *bytes.Buffer, ref []byte, id int) { slug := slugify(ref) out.WriteString(``)