private static bool IsVersionSupported(string range)
{
var parser = new RangeParser();
var predicate = parser.Evaluate(range);
var v = Pcap.LibpcapVersion;
var version = new SemanticVersion(v.Major, v.Minor, Math.Max(v.Build, 0));
return(predicate(version));
}
private Func <SemanticVersion, bool> GetExlusiveVersionComparer(string range)
{
// Range should be one of the following formats: "(x.y.z, a.b.c)", "(x.y.z,)", "(, x.y.z)"
Regex r = new Regex(@"\((?<low>.*)?,(?<high>.*)?\)", RegexOptions.Compiled);
var match = r.Match(range);
if (!match.Success)
{
Log.Error($"Could not find semantic version comparer for version range {range}");
return(v => false);
}
string low = match.Groups["low"].Value.Trim();
string high = match.Groups["high"].Value.Trim();
string expression = string.Empty;
if (!string.IsNullOrEmpty(low))
{
expression = $"> {low}";
}
if (!string.IsNullOrEmpty(high))
{
if (string.IsNullOrEmpty(expression))
{
expression = $"< {high}";
}
else
{
expression += $" && < {high}";
}
}
RangeParser parser = new RangeParser();
return(parser.Evaluate(expression));
}