Method numLineBreaks

framework/config/lexer/dispenser.go:259–264

numLineBreaks counts how many line breaks are in the token value given by the token index tknIdx. It returns 0 if the token does not exist or there are no line breaks.

(tknIdx int)

// value given by the token index tknIdx. It returns 0 if the
// token does not exist or there are no line breaks.
func (d *Dispenser) numLineBreaks(tknIdx int) int {
	if tknIdx < 0 || tknIdx >= len(d.tokens) {
		return 0
	}
	return strings.Count(d.tokens[tknIdx].Text, "\n")
}