495 static unsigned PluralNumber(const char *&Start, const char *End) {  in PluralNumber()  argument
498   while (Start != End && *Start >= '0' && *Start <= '9') {  in PluralNumber()
500     Val += *Start - '0';  in PluralNumber()
501     ++Start;  in PluralNumber()
507 static bool TestPluralRange(unsigned Val, const char *&Start, const char *End) {  in TestPluralRange()  argument
508   if (*Start != '[') {  in TestPluralRange()
509     unsigned Ref = PluralNumber(Start, End);  in TestPluralRange()
513   ++Start;  in TestPluralRange()
514   unsigned Low = PluralNumber(Start, End);  in TestPluralRange()
515   assert(*Start == ',' && "Bad plural expression syntax: expected ,");  in TestPluralRange()
516   ++Start;  in TestPluralRange()
517   unsigned High = PluralNumber(Start, End);  in TestPluralRange()
518   assert(*Start == ']' && "Bad plural expression syntax: expected )");  in TestPluralRange()
519   ++Start;  in TestPluralRange()
524 static bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) {  in EvalPluralExpr()  argument
526   if (*Start == ':')  in EvalPluralExpr()
530     char C = *Start;  in EvalPluralExpr()
533       ++Start;  in EvalPluralExpr()
534       unsigned Arg = PluralNumber(Start, End);  in EvalPluralExpr()
535       assert(*Start == '=' && "Bad plural expression syntax: expected =");  in EvalPluralExpr()
536       ++Start;  in EvalPluralExpr()
538       if (TestPluralRange(ValMod, Start, End))  in EvalPluralExpr()
544       if (TestPluralRange(ValNo, Start, End))  in EvalPluralExpr()
549     Start = std::find(Start, End, ',');  in EvalPluralExpr()
550     if (Start == End)  in EvalPluralExpr()
552     ++Start;  in EvalPluralExpr()