type regexp/syntax.EmptyOp

23 uses

	regexp/syntax (current package)
		compile.go#L265: func (c *compiler) empty(op EmptyOp) frag {
		prog.go#L63: type EmptyOp uint8
		prog.go#L66: 	EmptyBeginLine EmptyOp = 1 << iota
		prog.go#L80: func EmptyOpContext(r1, r2 rune) EmptyOp {
		prog.go#L81: 	var op EmptyOp = EmptyNoWordBoundary
		prog.go#L167: func (p *Prog) StartCond() EmptyOp {
		prog.go#L168: 	var flag EmptyOp
		prog.go#L175: 			flag |= EmptyOp(i.Arg)
		prog.go#L177: 			return ^EmptyOp(0)
		prog.go#L265: 	switch EmptyOp(i.Arg) {

	regexp
		backtrack.go#L261: 			if !flag.match(syntax.EmptyOp(inst.Arg)) {
		backtrack.go#L309: 	if startCond == ^syntax.EmptyOp(0) { // impossible
		exec.go#L128: func (f lazyFlag) match(op syntax.EmptyOp) bool {
		exec.go#L177: 	if startCond == ^syntax.EmptyOp(0) { // impossible
		exec.go#L344: 		if cond.match(syntax.EmptyOp(i.Arg)) {
		exec.go#L399: 	if startCond == ^syntax.EmptyOp(0) { // impossible
		exec.go#L432: 	if pos == 0 && flag.match(syntax.EmptyOp(inst.Arg)) &&
		exec.go#L480: 			if !flag.match(syntax.EmptyOp(inst.Arg)) {
		onepass.go#L43: 	if i.Op != syntax.InstEmptyWidth || (syntax.EmptyOp(i.Arg))&syntax.EmptyBeginText == 0 {
		onepass.go#L64: 		syntax.EmptyOp(i.Arg)&syntax.EmptyEndText != 0 &&
		onepass.go#L472: 		syntax.EmptyOp(prog.Inst[prog.Start].Arg)&syntax.EmptyBeginText != syntax.EmptyBeginText {
		onepass.go#L489: 				if syntax.EmptyOp(inst.Arg)&syntax.EmptyEndText == syntax.EmptyEndText {
		regexp.go#L98: 	cond           syntax.EmptyOp // empty-width conditions required at start of match