public ExtendedMemberInitExpression Update(ExtendedNewExpression newExpression, IEnumerable <Expression> arguments)
{
// TODO: Argument validation
if (newExpression != NewExpression || arguments != Arguments)
{
return(new ExtendedMemberInitExpression(Type, newExpression, arguments, ReadableMembers, WritableMembers));
}
return(this);
}
public ExtendedMemberInitExpression(
Type explicitType,
ExtendedNewExpression newExpression,
IEnumerable <Expression> arguments,
IEnumerable <MemberInfo> readableMembers,
IEnumerable <MemberInfo> writableMembers)
: this(newExpression, arguments, readableMembers, writableMembers)
{
Type = explicitType;
if (!Type.IsAssignableFrom(newExpression.Type))
{
throw new ArgumentException();
}
}
public ExtendedMemberInitExpression Update(ExtendedNewExpression newExpression, IEnumerable <Expression> arguments)
{
if (newExpression == null)
{
throw new ArgumentNullException(nameof(newExpression));
}
if (arguments == null)
{
throw new ArgumentNullException(nameof(arguments));
}
if (newExpression != NewExpression || arguments != Arguments)
{
return(new ExtendedMemberInitExpression(Type, newExpression, arguments, ReadableMembers, WritableMembers));
}
return(this);
}
public ExtendedMemberInitExpression(
ExtendedNewExpression newExpression,
IEnumerable <Expression> arguments,
IEnumerable <MemberInfo> readableMembers,
IEnumerable <MemberInfo> writableMembers)
{
// TODO: Argument validation
arguments = arguments?.ToArray();
readableMembers = readableMembers?.ToArray();
writableMembers = writableMembers?.ToArray();
Type = newExpression.Type;
NewExpression = newExpression ?? throw new ArgumentNullException(nameof(newExpression));
Arguments = new ReadOnlyCollection <Expression>(arguments?.ToArray() ?? throw new ArgumentNullException(nameof(arguments)));
ReadableMembers = new ReadOnlyCollection <MemberInfo>(readableMembers?.ToArray() ?? throw new ArgumentNullException(nameof(readableMembers)));
WritableMembers = new ReadOnlyCollection <MemberInfo>(writableMembers?.ToArray() ?? throw new ArgumentNullException(nameof(writableMembers)));
if (ReadableMembers.Count != Arguments.Count)
{
throw new ArgumentOutOfRangeException(nameof(readableMembers));
}
if (WritableMembers.Count != Arguments.Count)
{
throw new ArgumentOutOfRangeException(nameof(writableMembers));
}
for (var i = 0; i < Arguments.Count; i++)
{
var argument = Arguments[i];
if (Arguments[i] is null)
{
throw new ArgumentException($"Arguments cannot be null. Element {i} is null.");
}
if (ReadableMembers[i] is null)
{
throw new ArgumentException($"ReadableMembers cannot be null. Element {i} is null.");
}
if (WritableMembers[i] is null)
{
throw new ArgumentException($"WritableMembers cannot be null. Element {i} is null.");
}
if (!(ReadableMembers[i].GetMemberType().IsAssignableFrom(Arguments[i].Type)))
{
throw new ArgumentException($"Arguments and ReadableMembers must match. Elements at index {i} do not match.");
}
if (!(WritableMembers[i].GetMemberType().IsAssignableFrom(Arguments[i].Type)))
{
throw new ArgumentException($"Arguments and WritableMembers must match. Elements at index {i} do not match.");
}
if (!(ReadableMembers[i].DeclaringType.IsAssignableFrom(newExpression.Type)))
{
throw new ArgumentException($"ReadableMembers must be valid for the NewExpression. Element {i} is not valid.");
}
if (!(WritableMembers[i].DeclaringType.IsAssignableFrom(newExpression.Type)))
{
throw new ArgumentException($"WritableMembers must be valid for the NewExpression. Element {i} is not valid.");
}
}
}
