Code example for keybase.io

lexText.go

func lexText(l *lexer) stateFn {
	/* What are we looking at right now? */
	s := l.input[l.pos:]
	if hp(s, atxHeader) {
		return lexAtxHeader
	} else if hp(s, ul0) || hp(s, ul2) {
		return lexHr
	} else if hp(s, ul1) && s[1] == ' ' {
		l.acceptRun(" " + string(ul1))
		return lexUl
	} else if hp(s, ol) && s[2] == ' ' {
		return lexOl
	}
	l.acceptUntilNewLine()
	lexTextNewLine(l)
	// Cursor now immediately after newline
	/* What were we just looking at? */
	l.acceptRun(" ") // Ignore leading spaces
	s = l.input[l.pos:] // Start checking line contents
	if hp(s, setTextHeader1) || hp(s, setTextHeader2) { // Previous line was setTextheader
		l.acceptRun(string(setTextHeader1) + string(setTextHeader2) + " ") // Accept all ='s, -'s and trailing spaces
		if !hp(l.input[l.pos:], br) {	// settext header stuff has trailing chars
			l.acceptUntilNewLine()
			lexTextNewLine(l)
			return lexText
		}
		// valid settext header declaration
		l.emit(itemSetTextHeader)
		l.nextNTimes(len(br))
		l.ignore()
		l.emit(itemNewLine)
	}
	return lexText
}