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Move html entity regexp to where it's used

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And unify regexp variable names.
This commit is contained in:
Vytautas Šaltenis 2016-04-11 11:28:05 +03:00
parent c207eca993
commit c26fdef40e
2 changed files with 6 additions and 5 deletions
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6
html.go
View File

@ -60,9 +60,7 @@ const (
)
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 escCode(text []byte, preserveEntities bool) []byte {
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)
}

5
inline.go
View File

@ -22,6 +22,9 @@ import (
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 @@ func entity(p *parser, data []byte, offset int) int {
}
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
}