// LinebreaksToSpaces will reduce all newlines into spaces.
func LinebreaksToSpace(s string) string {
s = strdel.TrailingSpaces(s)
multiLinebreak := `(\r\n|\n)+`
regMultiLinebreak := regexp.MustCompile(multiLinebreak)
s = regMultiLinebreak.ReplaceAllString(s, " ")
return s
}
// BrHtmlTagToLatexLinebreak will transform all br tags into latex \\
// linbreaks..
func BrHtmlTagToLatexLinebreak(s string) string {
s = strdel.TrailingSpaces(s)
br := `<br>|<br\/>`
regBr := regexp.MustCompile(br)
s = regBr.ReplaceAllString(s, ` \\ `)
return s
}
// LinebreaksToTwoLinebreaks will reduce all multiple newlines into 2
// newlines.
func LinebreaksToTwoLinebreaks(s string) string {
s = strdel.TrailingSpaces(s)
//s = strings.Replace(s, " \n", "\n", -1)
//s = strings.Replace(s, "\t\n", "\n", -1)
//s = strings.Replace(s, "\f\n", "\n", -1)
//s = strings.Replace(s, "\r\n", "\n", -1)
// trim multipple linebreaks to two linebreaks
multiLinebreak := `(\r\n|\n){3,}`
regMultiLinebreak := regexp.MustCompile(multiLinebreak)
s = regMultiLinebreak.ReplaceAllString(s, "\n\n")
//s = strings.Replace(s, "\n\n\n\n\n\n\n\n\n", "\n\n", -1)
//s = strings.Replace(s, "\n\n\n\n\n\n\n\n", "\n\n", -1)
//s = strings.Replace(s, "\n\n\n\n\n\n\n", "\n\n", -1)
//s = strings.Replace(s, "\n\n\n\n\n\n", "\n\n", -1)
//s = strings.Replace(s, "\n\n\n\n\n", "\n\n", -1)
//s = strings.Replace(s, "\n\n\n\n", "\n\n", -1)
//s = strings.Replace(s, "\n\n\n", "\n\n", -1)
return s
}