internal static string ConditionalOn(MethodReference mr)
{
MethodDefinition method = mr.Resolve();
if ((method == null) || !method.HasCustomAttributes)
{
return(null);
}
foreach (CustomAttribute attr in method.CustomAttributes)
{
// ConditionalAttribute has a single ctor taking a string value
// http://msdn.microsoft.com/en-us/library/system.diagnostics.conditionalattribute.conditionalattribute.aspx
// any attribute without arguments can be skipped
if (!attr.HasConstructorArguments)
{
continue;
}
if (StringConstructor.Matches(attr.Constructor))
{
if (attr.AttributeType.IsNamed("System.Diagnostics", "ConditionalAttribute"))
{
return((string)attr.ConstructorArguments [0].Value);
}
}
}
return(null);
}