25 namespace re2 {  namespace
1073   Regexp* re2;  in MaybeConcatString()  local
1074   if ((re1 = stacktop_) == NULL || (re2 = re1->down_) == NULL)  in MaybeConcatString()
1079   if (re2->op_ != kRegexpLiteral && re2->op_ != kRegexpLiteralString)  in MaybeConcatString()
1081   if ((re1->parse_flags_ & FoldCase) != (re2->parse_flags_ & FoldCase))  in MaybeConcatString()
1084   if (re2->op_ == kRegexpLiteral) {  in MaybeConcatString()
1086     Rune rune = re2->rune_;  in MaybeConcatString()
1087     re2->op_ = kRegexpLiteralString;  in MaybeConcatString()
1088     re2->nrunes_ = 0;  in MaybeConcatString()
1089     re2->runes_ = NULL;  in MaybeConcatString()
1090     re2->AddRuneToString(rune);  in MaybeConcatString()
1095     re2->AddRuneToString(re1->rune_);  in MaybeConcatString()
1098       re2->AddRuneToString(re1->runes_[i]);  in MaybeConcatString()
1112   stacktop_ = re2;  in MaybeConcatString()