63   virtual FormatToken *setPosition(unsigned Position) = 0;
83       : Tokens(Tokens), Position(-1) {}  in IndexedTokenSource()
86     if (Position >= 0 && isEOF()) {  in getNextToken()
89         dbgToken(Position);  in getNextToken()
91       return Tokens[Position];  in getNextToken()
93     Position = successor(Position);  in getNextToken()
96       dbgToken(Position);  in getNextToken()
98     return Tokens[Position];  in getNextToken()
102     assert(Position <= 0 || Tokens[Position - 1]->isNot(tok::eof));  in getPreviousToken()
103     return Position > 0 ? Tokens[Position - 1] : nullptr;  in getPreviousToken()
108       return Tokens[Position];
109     int Next = successor(Position);
121     return Position == -1 ? false : Tokens[Position]->is(tok::eof);  in isEOF()
125     LLVM_DEBUG(llvm::dbgs() << "Getting Position: " << Position << "\n");  in getPosition()
126     assert(Position >= 0);  in getPosition()
127     return Position;  in getPosition()
132     Position = P;  in setPosition()
133     return Tokens[Position];  in setPosition()
137     assert(Position != -1);  in insertTokens()
146                    << Position << "\n";  in insertTokens()
148     Jumps[Tokens.size() - 1] = Position;  in insertTokens()
149     Position = Next;  in insertTokens()
152       dbgToken(Position);  in insertTokens()
154     return Tokens[Position];  in insertTokens()
157   void reset() { Position = -1; }  in reset()
170   void dbgToken(int Position, llvm::StringRef Indent = "") {
171     FormatToken *Tok = Tokens[Position];
172     llvm::dbgs() << Indent << "[" << Position
178   int Position;  variable
233   FormatToken *setPosition(unsigned Position) override {  in setPosition()  argument
235     Token = PreviousTokenSource->setPosition(Position);  in setPosition()