private static ConstructorInfo GetConstructor(Type type, ICollection <Expression> arguments)
{
var argumentTypes = BodyContextUtility.GetArgumentTypes(arguments);
var constructor = type.GetConstructor(c_allInstanceMembers, null, argumentTypes, null);
if (constructor == null)
{
var message = String.Format(
"Could not find an instance constructor with signature ({0}) on type '{1}'.", string.Join(", ", (IEnumerable <Type>)argumentTypes), type.Name);
throw new MissingMemberException(message);
}
return(constructor);
}
public Expression CopyMethodBody(MutableMethodInfo otherMethod, IEnumerable <Expression> arguments)
{
ArgumentUtility.CheckNotNull("otherMethod", otherMethod);
ArgumentUtility.CheckNotNull("arguments", arguments);
// ReSharper disable PossibleUnintendedReferenceComparison
if (otherMethod.DeclaringType != _declaringType)
// ReSharper restore PossibleUnintendedReferenceComparison
{
var message = string.Format("The specified method is declared by a different type '{0}'.", otherMethod.DeclaringType);
throw new ArgumentException(message, "otherMethod");
}
if (IsStatic && !otherMethod.IsStatic)
{
throw new ArgumentException("The body of an instance method cannot be copied into a static method.", "otherMethod");
}
return(BodyContextUtility.ReplaceParameters(otherMethod.ParameterExpressions, otherMethod.Body, arguments));
}
public Expression InvokePreviousBodyWithArguments(IEnumerable <Expression> arguments)
{
ArgumentUtility.CheckNotNull("arguments", arguments);
return(BodyContextUtility.ReplaceParameters(Parameters, PreviousBody, arguments));
}