format_float()

fl::string fl::format_detail::format_float ( double value, const FormatSpec & spec )

inline

Definition at line 249 of file format.h.

                                                                   {
    int precision = spec.precision >= 0 ? spec.precision : 6;
 
    fl::string result;
 
    // Handle sign
    if (value < 0) {
        result.append('-');
        value = -value;
    } else if (spec.sign == '+') {
        result.append('+');
    } else if (spec.sign == ' ') {
        result.append(' ');
    }
 
    // Format the number
    char buf[64];
    fl::ftoa(static_cast<float>(value), buf, precision);
    result.append(buf);
 
    return result;
}

References fl::ftoa(), fl::format_detail::FormatSpec::precision, fl::format_detail::FormatSpec::sign, and fl::type_rank< T >::value.

Referenced by fl::format_detail::FormatArg::format().

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