121 class Compiler : public Regexp::Walker<Frag> {
130   static Prog *Compile(Regexp* re, bool reversed, int64 max_mem);
135                           Regexp* re);
145   Frag PreVisit(Regexp* re, Frag parent_arg, bool* stop);
146   Frag PostVisit(Regexp* re, Frag parent_arg, Frag pre_arg, Frag* child_args,
148   Frag ShortVisit(Regexp* re, Frag parent_arg);
210   void Setup(Regexp::ParseFlags, int64, RE2::Anchor);
675 Frag Compiler::ShortVisit(Regexp* re, Frag) {  in ShortVisit()
681 Frag Compiler::PreVisit(Regexp* re, Frag, bool* stop) {  in PreVisit()
712 Frag Compiler::PostVisit(Regexp* re, Frag, Frag, Frag* child_frags,  in PostVisit()
754       return Star(child_frags[0], re->parse_flags()&Regexp::NonGreedy);  in PostVisit()
757       return Plus(child_frags[0], re->parse_flags()&Regexp::NonGreedy);  in PostVisit()
760       return Quest(child_frags[0], re->parse_flags()&Regexp::NonGreedy);  in PostVisit()
763       return Literal(re->rune(), re->parse_flags()&Regexp::FoldCase);  in PostVisit()
771         Frag f1 = Literal(re->runes()[i], re->parse_flags()&Regexp::FoldCase);  in PostVisit()
857 static bool IsAnchorStart(Regexp** pre, int depth) {  in IsAnchorStart()
858   Regexp* re = *pre;  in IsAnchorStart()
859   Regexp* sub;  in IsAnchorStart()
873           Regexp** subcopy = new Regexp*[re->nsub()];  in IsAnchorStart()
877           *pre = Regexp::Concat(subcopy, re->nsub(), re->parse_flags());  in IsAnchorStart()
888         *pre = Regexp::Capture(sub, re->parse_flags(), re->cap());  in IsAnchorStart()
895       *pre = Regexp::LiteralString(NULL, 0, re->parse_flags());  in IsAnchorStart()
905 static bool IsAnchorEnd(Regexp** pre, int depth) {  in IsAnchorEnd()
906   Regexp* re = *pre;  in IsAnchorEnd()
907   Regexp* sub;  in IsAnchorEnd()
921           Regexp** subcopy = new Regexp*[re->nsub()];  in IsAnchorEnd()
925           *pre = Regexp::Concat(subcopy, re->nsub(), re->parse_flags());  in IsAnchorEnd()
936         *pre = Regexp::Capture(sub, re->parse_flags(), re->cap());  in IsAnchorEnd()
943       *pre = Regexp::LiteralString(NULL, 0, re->parse_flags());  in IsAnchorEnd()
950 void Compiler::Setup(Regexp::ParseFlags flags, int64 max_mem,  in Setup()
954   if (flags & Regexp::Latin1)  in Setup()
990 Prog* Compiler::Compile(Regexp* re, bool reversed, int64 max_mem) {  in Compile()
998   Regexp* sre = re->Simplify();  in Compile()
1078 Prog* Regexp::CompileToProg(int64 max_mem) {  in CompileToProg()
1082 Prog* Regexp::CompileToReverseProg(int64 max_mem) {  in CompileToReverseProg()
1092                            Regexp* re) {  in CompileSet()
1095   Regexp::ParseFlags pf = static_cast<Regexp::ParseFlags>(options.ParseFlags());  in CompileSet()
1134                        Regexp* re) {  in CompileSet()