629 static unsigned PluralNumber(const char *&Start, const char *End) {  in PluralNumber()  argument
632   while (Start != End && *Start >= '0' && *Start <= '9') {  in PluralNumber()
634     Val += *Start - '0';  in PluralNumber()
635     ++Start;  in PluralNumber()
641 static bool TestPluralRange(unsigned Val, const char *&Start, const char *End) {  in TestPluralRange()  argument
642   if (*Start != '[') {  in TestPluralRange()
643     unsigned Ref = PluralNumber(Start, End);  in TestPluralRange()
647   ++Start;  in TestPluralRange()
648   unsigned Low = PluralNumber(Start, End);  in TestPluralRange()
649   assert(*Start == ',' && "Bad plural expression syntax: expected ,");  in TestPluralRange()
650   ++Start;  in TestPluralRange()
651   unsigned High = PluralNumber(Start, End);  in TestPluralRange()
652   assert(*Start == ']' && "Bad plural expression syntax: expected )");  in TestPluralRange()
653   ++Start;  in TestPluralRange()
658 static bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) {  in EvalPluralExpr()  argument
660   if (*Start == ':')  in EvalPluralExpr()
664     char C = *Start;  in EvalPluralExpr()
667       ++Start;  in EvalPluralExpr()
668       unsigned Arg = PluralNumber(Start, End);  in EvalPluralExpr()
669       assert(*Start == '=' && "Bad plural expression syntax: expected =");  in EvalPluralExpr()
670       ++Start;  in EvalPluralExpr()
672       if (TestPluralRange(ValMod, Start, End))  in EvalPluralExpr()
678       if (TestPluralRange(ValNo, Start, End))  in EvalPluralExpr()
683     Start = std::find(Start, End, ',');  in EvalPluralExpr()
684     if (Start == End)  in EvalPluralExpr()
686     ++Start;  in EvalPluralExpr()