internal CallsiteSignature(Type targetType, PSMethodInvocationConstraints invocationConstraints, object[] arguments, CallsiteCacheEntryFlags flags)
{
this.targetType = targetType;
this.invocationConstraints = invocationConstraints;
this.flags = flags;
this.argumentTypes = new Type[arguments.Length];
this.effectiveArgumentTypes = new Type[arguments.Length];
for (int i = 0; i < arguments.Length; i++)
{
this.argumentTypes[i] = (arguments[i] == null) ? typeof(LanguagePrimitives.Null) : arguments[i].GetType();
this.effectiveArgumentTypes[i] = Adapter.EffectiveArgumentType(arguments[i]);
}
}
private static int CompareMethods(
Adapter.OverloadCandidate candidate1,
Adapter.OverloadCandidate candidate2,
object[] arguments)
{
ParameterInformation[] parameterInformationArray1 = candidate1.expandedParameters != null ? candidate1.expandedParameters : candidate1.parameters;
ParameterInformation[] parameterInformationArray2 = candidate2.expandedParameters != null ? candidate2.expandedParameters : candidate2.parameters;
int num1 = 0;
int length = parameterInformationArray1.Length;
int index1 = 0;
while (index1 < parameterInformationArray1.Length)
{
if (candidate1.conversionRanks[index1] < candidate2.conversionRanks[index1])
{
num1 -= length;
}
else if (candidate1.conversionRanks[index1] > candidate2.conversionRanks[index1])
{
num1 += length;
}
else if (candidate1.conversionRanks[index1] == ConversionRank.UnrelatedArrays)
{
Type elementType = Adapter.EffectiveArgumentType(arguments[index1]).GetElementType();
ConversionRank conversionRank1 = LanguagePrimitives.GetConversionRank(elementType, parameterInformationArray1[index1].parameterType.GetElementType());
ConversionRank conversionRank2 = LanguagePrimitives.GetConversionRank(elementType, parameterInformationArray2[index1].parameterType.GetElementType());
if (conversionRank1 < conversionRank2)
{
num1 -= length;
}
else if (conversionRank1 > conversionRank2)
{
num1 += length;
}
}
++index1;
--length;
}
if (num1 == 0)
{
int num2 = parameterInformationArray1.Length;
int index2 = 0;
while (index2 < parameterInformationArray1.Length)
{
ConversionRank conversionRank1 = candidate1.conversionRanks[index2];
ConversionRank conversionRank2 = candidate2.conversionRanks[index2];
if (conversionRank1 >= ConversionRank.NullToValue && conversionRank2 >= ConversionRank.NullToValue && conversionRank1 >= ConversionRank.NumericImplicit == conversionRank2 >= ConversionRank.NumericImplicit)
{
if (conversionRank1 >= ConversionRank.NumericImplicit)
{
num2 = -num2;
}
ConversionRank conversionRank3 = LanguagePrimitives.GetConversionRank(parameterInformationArray1[index2].parameterType, parameterInformationArray2[index2].parameterType);
ConversionRank conversionRank4 = LanguagePrimitives.GetConversionRank(parameterInformationArray2[index2].parameterType, parameterInformationArray1[index2].parameterType);
if (conversionRank3 < conversionRank4)
{
num1 += num2;
}
else if (conversionRank3 > conversionRank4)
{
num1 -= num2;
}
}
++index2;
num2 = Math.Abs(num2) - 1;
}
}
if (num1 != 0)
{
return(num1);
}
for (int index2 = 0; index2 < parameterInformationArray1.Length; ++index2)
{
if (!parameterInformationArray1[index2].parameterType.Equals(parameterInformationArray2[index2].parameterType))
{
return(0);
}
}
if (candidate1.expandedParameters != null && candidate2.expandedParameters != null)
{
return(candidate1.parameters.Length <= candidate2.parameters.Length ? -1 : 1);
}
if (candidate1.expandedParameters != null)
{
return(-1);
}
return(candidate2.expandedParameters == null ? 0 : 1);
}
