/// <summary>
/// Creates a new reference to a member in an (external) .NET assembly.
/// </summary>
/// <param name="parent">The declaring member that defines the referenced member.</param>
/// <param name="name">The name of the referenced member.</param>
/// <param name="signature">The signature of the referenced member. This dictates whether the
/// referenced member is a field or a method.</param>
public MemberReference(IMemberRefParent parent, string name, MemberSignature signature)
: this(new MetadataToken(TableIndex.MemberRef, 0))
{
Parent = parent;
Name = name;
Signature = signature;
}
public MemberReference(IMemberRefParent parent, string name, MemberSignature signature)
: base(null, new MetadataToken(MetadataTokenType.MemberRef), new MetadataRow <uint, uint, uint>())
{
_parent = new LazyValue <IMemberRefParent>(parent);
_name = new LazyValue <string>(name);
_signature = new LazyValue <MemberSignature>(signature);
}
protected override Action <ITextControl> ExecutePsiTransaction(ISolution solution, IProgressIndicator progress)
{
ITypeDeclaration typeDeclaration = GetTargetTypeDeclaration(_highlighting.BaseClass);
if (typeDeclaration == null)
{
return(null);
}
MemberSignature signature = CreateTransformTextSignature(typeDeclaration);
TypeTarget target = CreateTarget(typeDeclaration);
var context = new CreateMethodDeclarationContext {
AccessRights = AccessRights.PUBLIC,
ExecuteTemplateOverMemberBody = false,
ExecuteTemplateOverName = false,
ExecuteTemplateOverParameters = false,
ExecuteTemplateOverReturnType = false,
IsAbstract = true,
IsStatic = false,
MethodSignatures = new[] { signature },
MethodName = T4CSharpIntermediateConverterBase.TransformTextMethodName,
SourceReferenceExpressionReference = null,
Target = target,
};
IntentionResult intentionResult = MethodDeclarationBuilder.Create(context);
intentionResult.ExecuteTemplate();
return(null);
}
public override bool Equals(object obj)
{
MemberSignature memberSignature = obj as MemberSignature;
if ((memberSignature == null) ||
(this.name != memberSignature.Name) ||
(this.returnType != memberSignature.ReturnType))
{
return(false);
}
if ((this.Parameters == null) && (memberSignature.Parameters != null) ||
(this.Parameters != null) && (memberSignature.Parameters == null))
{
return(false);
}
if (this.Parameters != null)
{
if (this.parameters.Length != memberSignature.parameters.Length)
{
return(false);
}
for (int loop = 0; loop < this.parameters.Length; loop++)
{
if (this.parameters[loop] != memberSignature.parameters[loop])
{
return(false);
}
}
}
return(true);
}
internal void AddMethod(ContractMethodInfo methodInfo)
{
if (methodInfo == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("methodInfo");
}
MemberSignature signature = new MemberSignature(methodInfo);
if (this.GetMemberHelper <MethodInfo>(BindingFlags.Public | BindingFlags.Instance,
signature,
ref this.methods) != null)
{
return;
}
else
{
List <MethodInfo> localMethods = new List <MethodInfo>();
if (this.methods != null)
{
localMethods.AddRange(this.methods);
}
localMethods.Add(methodInfo);
this.methods = new MethodInfo[localMethods.Count];
localMethods.CopyTo(this.methods);
}
}
public MemberReference(IMemberRefParent parent, string name, MemberSignature signature)
: base(new MetadataToken(MetadataTokenType.MemberRef))
{
_parent = new LazyValue <IMemberRefParent>(parent);
_name = new LazyValue <string>(name);
_signature = new LazyValue <MemberSignature>(signature);
CustomAttributes = new CustomAttributeCollection(this);
}
// generic method that implements all GetXXXs methods
private T[] GetMembersHelper <T>(BindingFlags bindingAttr, ref T[] members, bool searchBase)
where T : MemberInfo
{
Dictionary <MemberSignature, T> membersDictionary = new Dictionary <MemberSignature, T>();
if (members != null)
{
// get local properties
foreach (T memberInfo in members)
{
MemberSignature memberSignature = new MemberSignature(memberInfo);
if ((FilterMember(memberInfo, bindingAttr)) && (!membersDictionary.ContainsKey(memberSignature)))
{
membersDictionary.Add(new MemberSignature(memberInfo), memberInfo);
}
}
}
if (searchBase && (bindingAttr & BindingFlags.DeclaredOnly) == 0)
{
// FlattenHierarchy is required to return static members from base classes.
if ((bindingAttr & BindingFlags.FlattenHierarchy) == 0)
{
bindingAttr &= ~BindingFlags.Static;
}
// Type baseType = BaseType;
// if (baseType != null)
// {
// T[] baseMembers = GetBaseMembers(typeof(T), baseType, bindingAttr) as T[];
// foreach (T memberInfo in baseMembers)
// {
// // We should not return private members from base classes. Note: Generics requires us to use "as".
// if ((memberInfo is FieldInfo && (memberInfo as FieldInfo).IsPrivate) || (memberInfo is MethodBase && (memberInfo as MethodBase).IsPrivate) || (memberInfo is Type && (memberInfo as Type).IsNestedPrivate))
// {
// continue;
// }
// // verify a member with this signature was not already created
// MemberSignature memberSignature = new MemberSignature(memberInfo);
// if (!membersDictionary.ContainsKey(memberSignature))
// {
// membersDictionary.Add(memberSignature, memberInfo);
// }
// }
// }
}
List <T> memberCollection = new List <T>(membersDictionary.Values);
return(memberCollection.ToArray());
}
private static void VerifyMatching(MemberSignature original, MemberSignature expected, params MemberSignature[] fails)
{
Assert.IsTrue(_comparer.MatchMemberSignatures(original, expected), "The original signature did not match the expected.");
Assert.IsTrue(_comparer.MatchMemberSignatures(expected, original), "The expected signature did not match the original.");
foreach (var fail in fails)
{
Assert.IsFalse(_comparer.MatchMemberSignatures(original, fail), original + " matched " + fail);
Assert.IsFalse(_comparer.MatchMemberSignatures(fail, original), fail + " matched " + original);
}
}
/// <inheritdoc />
public MemberSignature ImportMemberSignature(MemberSignature signature)
{
switch (signature)
{
case FieldSignature fieldSignature:
return(ImportFieldSignature(fieldSignature));
case MethodSignature methodSignature:
return(ImportMethodSignature(methodSignature));
default:
throw new NotSupportedException();
}
}
private T[] GetMembersHelper <T>(BindingFlags bindingAttr, MemberSignature memberSignature, ref T[] members)
where T : MemberInfo
{
List <T> memberCandidates = new List <T>();
foreach (T memberInfo in this.GetMembersHelper <T>(bindingAttr, ref members, true))
{
MemberSignature candididateMemberSignature = new MemberSignature(memberInfo);
if (candididateMemberSignature.FilterSignature(memberSignature))
{
memberCandidates.Add(memberInfo);
}
}
return(memberCandidates.ToArray());
}
//private MemberInfo[] GetBaseMembers(Type type, Type baseType, BindingFlags bindingAttr)
//{
// MemberInfo[] members = null;
// if (type == typeof(PropertyInfo))
// {
// members = baseType.GetProperties(bindingAttr);
// }
// else if (type == typeof(EventInfo))
// {
// members = baseType.GetEvents(bindingAttr);
// }
// else if (type == typeof(ConstructorInfo))
// {
// members = baseType.GetConstructors(bindingAttr);
// }
// else if (type == typeof(MethodInfo))
// {
// members = baseType.GetMethods(bindingAttr);
// }
// else if (type == typeof(FieldInfo))
// {
// members = baseType.GetFields(bindingAttr);
// }
// else if (type == typeof(Type))
// {
// members = baseType.GetNestedTypes(bindingAttr);
// }
// return members;
//}
// generic method that implements all GetXXX methods
private T GetMemberHelper <T>(BindingFlags bindingAttr, MemberSignature memberSignature, ref T[] members)
where T : MemberInfo
{
if (members != null)
{
// search the local type
foreach (T memberInfo in members)
{
MemberSignature candididateMemberSignature = new MemberSignature(memberInfo);
if (candididateMemberSignature.FilterSignature(memberSignature) && FilterMember(memberInfo, bindingAttr))
{
return(memberInfo);
}
}
}
return(null);
}
public MemberSignature ImportMemberSignature(MemberSignature signature)
{
var fieldSignature = signature as FieldSignature;
if (fieldSignature != null)
{
return(ImportFieldSignature(fieldSignature));
}
var methodSignature = signature as MethodSignature;
if (methodSignature != null)
{
return(ImportMethodSignature(methodSignature));
}
throw new NotSupportedException();
}
internal static void RegisterDeclaredEntity(IEntity entity, MemberSignature member)
{
switch (member)
{
case FieldSignature field:
fieldSignatureCache.Add((IField)entity, field);
break;
case MethodSignature method:
methodSignatureCache.Add((IMethod)entity, method);
break;
case PropertySignature property:
propSignatureCache.Add((IProperty)entity, property);
break;
case TypeSignature type:
typeSignatureCache.Add((ITypeDefinition)entity, type);
break;
default:
throw new NotSupportedException($"{member.GetType()} {entity.GetType()}");
}
}
// this method will filter using a mask signautre. only non-null mask members are used to filter
// the signature, the rest are ignored
public bool FilterSignature(MemberSignature maskSignature)
{
if (maskSignature == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("maskSignature");
}
if (((maskSignature.Name != null) && (this.name != maskSignature.name)) ||
((maskSignature.returnType != null) && (this.returnType != maskSignature.returnType)))
{
return(false);
}
if (maskSignature.parameters != null)
{
if (this.parameters == null)
{
return(false);
}
if (this.parameters.Length != maskSignature.parameters.Length)
{
return(false);
}
for (int loop = 0; loop < this.parameters.Length; loop++)
{
if (!this.parameters[loop].Equals(maskSignature.parameters[loop]))
{
return(false);
}
}
}
return(true);
}
/// <summary> Gets declaring type of the specified member. It is has no declaring type (e.g. a type in namespace), `null` is returned. </summary>
public static TypeSignature DeclaringType(this MemberSignature member) =>
member switch
{
public static bool IsSpecial(MemberSignature m) => (m as MethodSignature)?.HasSpecialName == true || m.Name.StartsWith("<");
