35   virtual int PreVisit(Regexp* re, int parent_arg, bool* stop);
36   virtual int PostVisit(Regexp* re, int parent_arg, int pre_arg,
38   virtual int ShortVisit(Regexp* re, int parent_arg) {  in ShortVisit()  argument
61 int ToStringWalker::PreVisit(Regexp* re, int parent_arg, bool* stop) {  in PreVisit()  argument
65   switch (re->op()) {  in PreVisit()
97       if (re->name()) {  in PreVisit()
99         t_->append(*re->name());  in PreVisit()
139 int ToStringWalker::PostVisit(Regexp* re, int parent_arg, int pre_arg,  in PostVisit()  argument
142   switch (re->op()) {  in PostVisit()
157       AppendLiteral(t_, re->rune(), re->parse_flags() & Regexp::FoldCase);  in PostVisit()
161       for (int i = 0; i < re->nrunes(); i++)  in PostVisit()
162         AppendLiteral(t_, re->runes()[i], re->parse_flags() & Regexp::FoldCase);  in PostVisit()
185       if (re->parse_flags() & Regexp::NonGreedy)  in PostVisit()
193       if (re->parse_flags() & Regexp::NonGreedy)  in PostVisit()
201       if (re->parse_flags() & Regexp::NonGreedy)  in PostVisit()
208       if (re->max() == -1)  in PostVisit()
209         t_->append(StringPrintf("{%d,}", re->min()));  in PostVisit()
210       else if (re->min() == re->max())  in PostVisit()
211         t_->append(StringPrintf("{%d}", re->min()));  in PostVisit()
213         t_->append(StringPrintf("{%d,%d}", re->min(), re->max()));  in PostVisit()
214       if (re->parse_flags() & Regexp::NonGreedy)  in PostVisit()
241       if (re->parse_flags() & Regexp::WasDollar)  in PostVisit()
256       if (re->cc()->size() == 0) {  in PostVisit()
263       CharClass* cc = re->cc();  in PostVisit()
270       if (cc != re->cc())  in PostVisit()
284       t_->append("(?HaveMatch:%d)", re->match_id());  in PostVisit()