535 bool Equals(bool ignore_case, const icu::UnicodeString& a,  in Equals()  argument
538   if (ignore_case) return CompareCaseInsensitive(a, b) == 0;  in Equals()
542 bool CharAtEquals(bool ignore_case, int index, const RegExpAtom* a,  in CharAtEquals()  argument
544   return Equals(ignore_case, a->data().at(index), b->data().at(index));  in CharAtEquals()
580 bool Equals(bool ignore_case,  in Equals()  argument
584   if (ignore_case) {  in Equals()
590 bool CharAtEquals(bool ignore_case,  in CharAtEquals()  argument
593   return Equals(ignore_case, canonicalize, a->data().at(index),  in CharAtEquals()
658   const bool ignore_case = IsIgnoreCase(compiler->flags());  in RationalizeConsecutiveAtoms()  local
676     if (ignore_case) {  in RationalizeConsecutiveAtoms()
689       if (!Equals(ignore_case, new_prefix, common_prefix)) break;  in RationalizeConsecutiveAtoms()
692       if (!Equals(ignore_case, canonicalize, new_prefix, common_prefix)) break;  in RationalizeConsecutiveAtoms()
711           if (!CharAtEquals(ignore_case, k, alt_atom, old_atom)) {  in RationalizeConsecutiveAtoms()
713           if (!CharAtEquals(ignore_case, canonicalize, k, alt_atom, old_atom)) {  in RationalizeConsecutiveAtoms()