M html.go → html.go

@@ -60,9 +60,7 @@ ProcessingInstruction + "|" + Declaration + "|" + CDATA + ")"
 )
 
 var (
-	// TODO: improve this regexp to catch all possible entities:
-	htmlEntity = regexp.MustCompile(`&[a-z]{2,5};`)
-	reHtmlTag  = regexp.MustCompile("(?i)^" + HTMLTag)
+	htmlTagRe = regexp.MustCompile("(?i)^" + HTMLTag)
 )
 
 type HTMLRendererParameters struct {
@@ -461,7 +459,7 @@ }
 
 func (r *HTML) out(w io.Writer, text []byte) {
 	if r.disableTags > 0 {
-		w.Write(reHtmlTag.ReplaceAll(text, []byte{}))
+		w.Write(htmlTagRe.ReplaceAll(text, []byte{}))
 	} else {
 		w.Write(text)
 	}

M inline.go → inline.go

@@ -22,6 +22,9 @@ 
 var (
 	urlRe    = `((https?|ftp):\/\/|\/)[-A-Za-z0-9+&@#\/%?=~_|!:,.;\(\)]+`
 	anchorRe = regexp.MustCompile(`^(<a\shref="` + urlRe + `"(\stitle="[^"<>]+")?\s?>` + urlRe + `<\/a>)`)
+
+	// TODO: improve this regexp to catch all possible entities:
+	htmlEntityRe = regexp.MustCompile(`&[a-z]{2,5};`)
 )
 
 // Functions to parse text within a block
@@ -742,7 +745,7 @@ return end
 }
 
 func linkEndsWithEntity(data []byte, linkEnd int) bool {
-	entityRanges := htmlEntity.FindAllIndex(data[:linkEnd], -1)
+	entityRanges := htmlEntityRe.FindAllIndex(data[:linkEnd], -1)
 	return entityRanges != nil && entityRanges[len(entityRanges)-1][1] == linkEnd
 }