43   typedef bool MatchFn(Matcher* matcher);
50   static bool Mark(Matcher* matcher);
53   static bool Required(Matcher* matcher);
56   static bool Repeated(Matcher* matcher);  // On match, returns to the mark.
84 bool Matcher::Mark(Matcher* matcher) {  in Mark()  argument
85   matcher->pos_ += 1u;  // Advance to the next match function before marking.  in Mark()
86   matcher->mark_ = matcher->pos_;  in Mark()
91 bool Matcher::Required(Matcher* matcher) {  in Required()  argument
92   if (!(matcher->*Fn)()) {  in Required()
95   matcher->pos_ += 1u;  in Required()
96   matcher->instruction_ = matcher->instruction_->Next();  in Required()
101 bool Matcher::Repeated(Matcher* matcher) {  in Repeated()  argument
102   if (!(matcher->*Fn)()) {  in Repeated()
104     matcher->pos_ += 1u;  in Repeated()
107   matcher->pos_ = matcher->mark_;  in Repeated()
108   matcher->instruction_ = matcher->instruction_->Next();  in Repeated()
131   Matcher matcher(code_item);  in DoMatch()  local
132   while (matcher.pos_ != size) {  in DoMatch()
133     if (!pattern[matcher.pos_](&matcher)) {  in DoMatch()