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34 changes: 14 additions & 20 deletions UnityPerformanceBenchmarkReporter/ExtensionMethods.cs
Original file line number Diff line number Diff line change
@@ -1,35 +1,29 @@
using System;
using System;
using System.Globalization;

namespace UnityPerformanceBenchmarkReporter
{
public static class ExtensionMethods
{
public static double TruncToSigFig(this double d, uint digits)
public static double TruncToSigFig(this double value, uint digits)
{
double truncated;

if(d == 0)
if (value == 0)
{
truncated = 0;
return 0;
}
else

var valueStr = Convert.ToString(value, CultureInfo.InvariantCulture);
var parts = valueStr.Split('.');
if (parts.Length <= 1 || parts[1].Length <= digits)
{
var s = Convert.ToString(d, CultureInfo.InvariantCulture);
var parts = s.Split('.');
if (parts.Length <= 1 || parts[1].Length <= digits)
{
truncated = d;
}
else
{
var newSigDigits = parts[1].Substring(0, (int) digits);
var truncString = string.Format("{0}.{1}", parts[0], newSigDigits);
truncated = Convert.ToDouble(truncString);
}
return value;
}

return truncated;
var truncString = digits == 0
? parts[0]
: $"{parts[0]}.{parts[1][..(int) digits]}";

return Convert.ToDouble(truncString, CultureInfo.InvariantCulture);
}
}
}