24 bool matchFilePath(StringRef Pattern, StringRef FilePath) {  in matchFilePath()  argument
25   assert(!Pattern.empty());  in matchFilePath()
30   if (const auto C = Pattern.back(); !strchr("?*]", C) && C != FilePath.back())  in matchFilePath()
34   const auto EOP = Pattern.size();  // End of `Pattern`.  in matchFilePath()
42     switch (const auto F = FilePath[J]; Pattern[I]) {  in matchFilePath()
44       if (++I == EOP || F != Pattern[I])  in matchFilePath()
52       while (++I < EOP && Pattern[I] == '*') { // Skip consecutive stars.  in matchFilePath()
59       if (Pattern[I] == '\\' && ++I == EOP)  in matchFilePath()
62       if (Pattern[I] == Separator) {  in matchFilePath()
69       for (auto Pat = Pattern.substr(I); J < End && FilePath[J] != Separator;  in matchFilePath()
78       if (I + 3 < EOP || (I + 3 == EOP && Pattern[I + 1] != '!')) {  in matchFilePath()
80         if (const auto K = Pattern.find_first_of("]/", I + 1);  in matchFilePath()
81             K != StringRef::npos && Pattern[K] == ']' && K > I + 1) {  in matchFilePath()
86           if (Pattern[I] == '!') {  in matchFilePath()
92             if (I + 2 < K && Pattern[I + 1] == '-') {  in matchFilePath()
93               Match = Pattern[I] <= F && F <= Pattern[I + 2];  in matchFilePath()
96               Match = F == Pattern[I++];  in matchFilePath()
107       if (F != Pattern[I])  in matchFilePath()
115   while (I < EOP && Pattern[I] == '*')  in matchFilePath()