michael@0: 1e7bf0c636b8cca54dd83456a0f8fa219343e2a1 Bug 608195 - part 2 - extend ToPrecision to tell use whether exponential notation was used
michael@0: diff --git a/mfbt/double-conversion/double-conversion.cc b/mfbt/double-conversion/double-conversion.cc
michael@0: index febba6c..394b6a0 100644
michael@0: --- a/mfbt/double-conversion/double-conversion.cc
michael@0: +++ b/mfbt/double-conversion/double-conversion.cc
michael@0: @@ -283,7 +283,9 @@ bool DoubleToStringConverter::ToExponential(
michael@0:  
michael@0:  bool DoubleToStringConverter::ToPrecision(double value,
michael@0:                                            int precision,
michael@0: +                                          bool* used_exponential_notation,
michael@0:                                            StringBuilder* result_builder) const {
michael@0: +  *used_exponential_notation = false;
michael@0:    if (Double(value).IsSpecial()) {
michael@0:      return HandleSpecialValues(value, result_builder);
michael@0:    }
michael@0: @@ -325,6 +327,7 @@ bool DoubleToStringConverter::ToPrecision(double value,
michael@0:        decimal_rep[i] = '0';
michael@0:      }
michael@0:  
michael@0: +    *used_exponential_notation = true;
michael@0:      CreateExponentialRepresentation(decimal_rep,
michael@0:                                      precision,
michael@0:                                      exponent,
michael@0: diff --git a/mfbt/double-conversion/double-conversion.h b/mfbt/double-conversion/double-conversion.h
michael@0: index 0900ba0..957575c 100644
michael@0: --- a/mfbt/double-conversion/double-conversion.h
michael@0: +++ b/mfbt/double-conversion/double-conversion.h
michael@0: @@ -270,6 +270,7 @@ class DoubleToStringConverter {
michael@0:    // exponent character, the exponent's sign, and at most 3 exponent digits).
michael@0:    MFBT_API bool ToPrecision(double value,
michael@0:                     int precision,
michael@0: +                   bool* used_exponential_notation,
michael@0:                     StringBuilder* result_builder) const;
michael@0:  
michael@0:    enum DtoaMode {