27   BacktrackPositions.push_back(CachedLexPos);  in EnableBacktrackAtThisPos()
41   return CachedTokensRange{PrevCachedLexPos, CachedLexPos};  in LastCachedTokenRange()
46   if (CachedLexPos == TokenRange.Begin && TokenRange.Begin != TokenRange.End) {  in EraseCachedTokens()
54   assert(TokenRange.End == CachedLexPos);  in EraseCachedTokens()
57   CachedLexPos = TokenRange.Begin;  in EraseCachedTokens()
66   CachedLexPos = BacktrackPositions.back();  in Backtrack()
75   if (CachedLexPos < CachedTokens.size()) {  in CachingLex()
76     Result = CachedTokens[CachedLexPos++];  in CachingLex()
80         CachedTokenRangeToErase->End == CachedLexPos) {  in CachingLex()
94     ++CachedLexPos;  in CachingLex()
98   if (CachedLexPos < CachedTokens.size()) {  in CachingLex()
103     CachedLexPos = 0;  in CachingLex()
119   assert(CachedLexPos + N > CachedTokens.size() && "Confused caching.");  in PeekAhead()
121   for (size_t C = CachedLexPos + N - CachedTokens.size(); C > 0; --C) {  in PeekAhead()
131   assert(CachedLexPos != 0 && "Expected to have some cached tokens");  in AnnotatePreviousCachedTokens()
132   assert(CachedTokens[CachedLexPos-1].getLastLoc() == Tok.getAnnotationEndLoc()  in AnnotatePreviousCachedTokens()
137   for (CachedTokensTy::size_type i = CachedLexPos; i != 0; --i) {  in AnnotatePreviousCachedTokens()
143       if (i < CachedLexPos)  in AnnotatePreviousCachedTokens()
144         CachedTokens.erase(AnnotBegin + 1, CachedTokens.begin() + CachedLexPos);  in AnnotatePreviousCachedTokens()
146       CachedLexPos = i;  in AnnotatePreviousCachedTokens()
154   if (!CachedLexPos)  in IsPreviousCachedToken()
157   const Token LastCachedTok = CachedTokens[CachedLexPos - 1];  in IsPreviousCachedToken()
171   assert(CachedLexPos != 0 && "Expected to have some cached tokens");  in ReplacePreviousCachedToken()
172   CachedTokens.insert(CachedTokens.begin() + CachedLexPos - 1, NewToks.begin(),  in ReplacePreviousCachedToken()
174   CachedTokens.erase(CachedTokens.begin() + CachedLexPos - 1 + NewToks.size());  in ReplacePreviousCachedToken()
175   CachedLexPos += NewToks.size() - 1;  in ReplacePreviousCachedToken()