112                                             unsigned &Index) const {  in acceptInternal()
114   const size_t ArgStringSize = StringRef(Args.getArgString(Index)).size();  in acceptInternal()
119     return std::make_unique<Arg>(*this, Spelling, Index++);  in acceptInternal()
122     const char *Value = Args.getArgString(Index) + SpellingSize;  in acceptInternal()
123     return std::make_unique<Arg>(*this, Spelling, Index++, Value);  in acceptInternal()
127     const char *Str = Args.getArgString(Index) + SpellingSize;  in acceptInternal()
128     auto A = std::make_unique<Arg>(*this, Spelling, Index++);  in acceptInternal()
158     Index += 2;  in acceptInternal()
159     if (Index > Args.getNumInputArgStrings() ||  in acceptInternal()
160         Args.getArgString(Index - 1) == nullptr)  in acceptInternal()
163     return std::make_unique<Arg>(*this, Spelling, Index - 2,  in acceptInternal()
164                                  Args.getArgString(Index - 1));  in acceptInternal()
170     Index += 1 + getNumArgs();  in acceptInternal()
171     if (Index > Args.getNumInputArgStrings())  in acceptInternal()
174     auto A = std::make_unique<Arg>(*this, Spelling, Index - 1 - getNumArgs(),  in acceptInternal()
175                                    Args.getArgString(Index - getNumArgs()));  in acceptInternal()
177       A->getValues().push_back(Args.getArgString(Index - getNumArgs() + i));  in acceptInternal()
183       const char *Value = Args.getArgString(Index) + SpellingSize;  in acceptInternal()
184       return std::make_unique<Arg>(*this, Spelling, Index++, Value);  in acceptInternal()
188     Index += 2;  in acceptInternal()
189     if (Index > Args.getNumInputArgStrings() ||  in acceptInternal()
190         Args.getArgString(Index - 1) == nullptr)  in acceptInternal()
193     return std::make_unique<Arg>(*this, Spelling, Index - 2,  in acceptInternal()
194                                  Args.getArgString(Index - 1));  in acceptInternal()
198     Index += 2;  in acceptInternal()
199     if (Index > Args.getNumInputArgStrings() ||  in acceptInternal()
200         Args.getArgString(Index - 1) == nullptr)  in acceptInternal()
203     return std::make_unique<Arg>(*this, Spelling, Index - 2,  in acceptInternal()
204                                  Args.getArgString(Index - 2) + SpellingSize,  in acceptInternal()
205                                  Args.getArgString(Index - 1));  in acceptInternal()
210     auto A = std::make_unique<Arg>(*this, Spelling, Index++);  in acceptInternal()
211     while (Index < Args.getNumInputArgStrings() &&  in acceptInternal()
212            Args.getArgString(Index) != nullptr)  in acceptInternal()
213       A->getValues().push_back(Args.getArgString(Index++));  in acceptInternal()
217     auto A = std::make_unique<Arg>(*this, Spelling, Index);  in acceptInternal()
220       A->getValues().push_back(Args.getArgString(Index) + SpellingSize);  in acceptInternal()
222     Index++;  in acceptInternal()
223     while (Index < Args.getNumInputArgStrings() &&  in acceptInternal()
224            Args.getArgString(Index) != nullptr)  in acceptInternal()
225       A->getValues().push_back(Args.getArgString(Index++));  in acceptInternal()
236                                     unsigned &Index) const {  in accept()
238                              ? std::make_unique<Arg>(*this, CurArg, Index)  in accept()
239                              : acceptInternal(Args, CurArg, Index));  in accept()
259   // It's a bit weird that aliased and unaliased arg share one index, but  in accept()
260   // the index is mostly use as a memory optimization in render().  in accept()