IEnumerable<ICompletionData> CreateCompletionData (TextLocation location, ResolveResult resolveResult, AstNode resolvedNode, CppResolver state)
{
if (resolveResult == null /*|| resolveResult.IsError*/)
return null;
if (resolveResult is NamespaceResolveResult) {
var nr = (NamespaceResolveResult)resolveResult;
var namespaceContents = new CompletionDataWrapper (this);
foreach (var cl in nr.Namespace.Types) {
namespaceContents.AddType (cl, cl.Name);
}
foreach (var ns in nr.Namespace.ChildNamespaces) {
namespaceContents.AddNamespace (ns.Name);
}
return namespaceContents.Result;
}
IType type = resolveResult.Type;
var typeDef = resolveResult.Type.GetDefinition ();
var result = new CompletionDataWrapper (this);
bool includeStaticMembers = false;
if (resolveResult is LocalResolveResult) {
if (resolvedNode is IdentifierExpression) {
var mrr = (LocalResolveResult)resolveResult;
includeStaticMembers = mrr.Variable.Name == mrr.Type.Name;
}
}
if (resolveResult is TypeResolveResult && type.Kind == TypeKind.Enum) {
foreach (var field in type.GetFields ()) {
result.AddMember (field);
}
foreach (var m in type.GetMethods ()) {
if (m.Name == "TryParse")
result.AddMember (m);
}
return result.Result;
}
if (resolveResult is MemberResolveResult && resolvedNode is IdentifierExpression) {
var mrr = (MemberResolveResult)resolveResult;
includeStaticMembers = mrr.Member.Name == mrr.Type.Name;
// ADD Aliases
var scope = CSharpParsedFile.GetUsingScope (location).Resolve (Compilation);
for (var n = scope; n != null; n = n.Parent) {
foreach (var pair in n.UsingAliases) {
if (pair.Key == mrr.Member.Name) {
foreach (var r in CreateCompletionData (location, pair.Value, resolvedNode, state)) {
if (r is IEntityCompletionData && ((IEntityCompletionData)r).Entity is IMember) {
result.AddMember ((IMember)((IEntityCompletionData)r).Entity);
} else {
result.Add (r);
}
}
}
}
}
}
if (resolveResult is TypeResolveResult && (resolvedNode is IdentifierExpression || resolvedNode is MemberReferenceExpression)) {
includeStaticMembers = true;
}
// Console.WriteLine ("type:" + type +"/"+type.GetType ());
// Console.WriteLine ("current:" + ctx.CurrentTypeDefinition);
// Console.WriteLine ("IS PROT ALLOWED:" + isProtectedAllowed + " static: "+ includeStaticMembers);
// Console.WriteLine (resolveResult);
// Console.WriteLine ("node:" + resolvedNode);
// Console.WriteLine (currentMember != null ? currentMember.IsStatic : "currentMember == null");
if (resolvedNode.Annotation<ObjectCreateExpression> () == null) { //tags the created expression as part of an object create expression.
var lookup = new MemberLookup (ctx.CurrentTypeDefinition, Compilation.MainAssembly);
bool isProtectedAllowed = resolveResult is ThisResolveResult ? true : lookup.IsProtectedAccessAllowed (type);
var filteredList = new List<IMember> ();
foreach (var member in type.GetMembers ()) {
// Console.WriteLine ("member:" + member + member.IsShadowing);
if (!lookup.IsAccessible (member, isProtectedAllowed)) {
// Console.WriteLine ("skip access: " + member.FullName);
continue;
}
if (resolvedNode is BaseReferenceExpression && member.IsAbstract)
continue;
bool memberIsStatic = member.IsStatic;
if (!includeStaticMembers && memberIsStatic && !(resolveResult is TypeResolveResult)) {
// Console.WriteLine ("skip static member: " + member.FullName);
continue;
}
var field = member as IField;
if (field != null)
memberIsStatic |= field.IsConst;
if (!memberIsStatic && (resolveResult is TypeResolveResult)) {
continue;
}
if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize")
continue;
if (member.EntityType == EntityType.Operator)
continue;
if (member.IsShadowing)
filteredList.RemoveAll (m => m.Name == member.Name);
filteredList.Add (member);
}
foreach (var member in filteredList) {
// Console.WriteLine ("add : "+ member.FullName + " --- " + member.IsStatic);
result.AddMember (member);
}
}
if (resolveResult is TypeResolveResult || includeStaticMembers) {
foreach (var nested in type.GetNestedTypes ()) {
result.AddType (nested, nested.Name);
}
} else {
foreach (var meths in state.GetExtensionMethods (type)) {
foreach (var m in meths) {
result.AddMember (m);
}
}
}
// IEnumerable<object> objects = resolveResult.CreateResolveResult (dom, resolver != null ? resolver.CallingMember : null);
// CompletionDataCollector col = new CompletionDataCollector (this, dom, result, Document.CompilationUnit, resolver != null ? resolver.CallingType : null, location);
// col.HideExtensionParameter = !resolveResult.StaticResolve;
// col.NamePrefix = expressionResult.Expression;
// bool showOnlyTypes = expressionResult.Contexts.Any (ctx => ctx == ExpressionContext.InheritableType || ctx == ExpressionContext.Constraints);
// if (objects != null) {
// foreach (object obj in objects) {
// if (expressionResult.ExpressionContext != null && expressionResult.ExpressionContext.FilterEntry (obj))
// continue;
// if (expressionResult.ExpressionContext == ExpressionContext.NamespaceNameExcepted && !(obj is Namespace))
// continue;
// if (showOnlyTypes && !(obj is IType))
// continue;
// CompletionData data = col.Add (obj);
// if (data != null && expressionResult.ExpressionContext == ExpressionContext.Attribute && data.CompletionText != null && data.CompletionText.EndsWith ("Attribute")) {
// string newText = data.CompletionText.Substring (0, data.CompletionText.Length - "Attribute".Length);
// data.SetText (newText);
// }
// }
// }
return result.Result;
}
void AddTypesAndNamespaces (CompletionDataWrapper wrapper, CppResolver state, AstNode node, Predicate<IType> typePred = null, Predicate<IMember> memberPred = null)
{
if (currentType != null) {
for (var ct = currentType; ct != null; ct = ct.DeclaringTypeDefinition) {
foreach (var nestedType in ct.NestedTypes) {
if (typePred == null || typePred (nestedType.Resolve (ctx))) {
string name = nestedType.Name;
if (node is Attribute && name.EndsWith ("Attribute") && name.Length > "Attribute".Length)
name = name.Substring (0, name.Length - "Attribute".Length);
wrapper.AddType (nestedType, name);
}
}
}
if (this.currentMember != null && !(node is AstType)) {
var def = ctx.CurrentTypeDefinition ?? Compilation.MainAssembly.GetTypeDefinition (currentType);
if (def != null) {
foreach (var member in def.GetMembers ()) {
if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize")
continue;
if (member.EntityType == EntityType.Operator)
continue;
if (memberPred == null || memberPred (member))
wrapper.AddMember (member);
}
var declaring = def.DeclaringTypeDefinition;
while (declaring != null) {
foreach (var member in declaring.GetMembers (m => m.IsStatic)) {
if (memberPred == null || memberPred (member))
wrapper.AddMember (member);
}
declaring = declaring.DeclaringTypeDefinition;
}
}
}
foreach (var p in currentType.TypeParameters) {
wrapper.AddTypeParameter (p);
}
}
var scope = CSharpParsedFile.GetUsingScope (location).Resolve (Compilation);
for (var n = scope; n != null; n = n.Parent) {
foreach (var pair in n.UsingAliases) {
wrapper.AddNamespace (pair.Key);
}
foreach (var u in n.Usings) {
foreach (var type in u.Types) {
if (typePred == null || typePred (type)) {
string name = type.Name;
if (node is Attribute && name.EndsWith ("Attribute") && name.Length > "Attribute".Length)
name = name.Substring (0, name.Length - "Attribute".Length);
wrapper.AddType (type, name);
}
}
}
foreach (var type in n.Namespace.Types) {
if (typePred == null || typePred (type))
wrapper.AddType (type, type.Name);
}
foreach (var curNs in n.Namespace.ChildNamespaces) {
wrapper.AddNamespace (curNs.Name);
}
}
}
IEnumerable<ICompletionData> MagicKeyCompletion (char completionChar, bool controlSpace)
{
switch (completionChar) {
// Magic key completion
case ':':
case '.':
if (IsInsideCommentOrString ())
return Enumerable.Empty<ICompletionData> ();
var expr = GetExpressionBeforeCursor ();
if (expr == null)
return null;
// do not complete <number>. (but <number>.<number>.)
if (expr.Item2 is PrimitiveExpression) {
var pexpr = (PrimitiveExpression)expr.Item2;
if (!(pexpr.Value is string || pexpr.Value is char) && !pexpr.LiteralValue.Contains ('.'))
return null;
}
var resolveResult = ResolveExpression (expr.Item1, expr.Item2, expr.Item3);
if (resolveResult == null)
return null;
if (expr.Item2 is AstType)
return CreateTypeAndNamespaceCompletionData (location, resolveResult.Item1, expr.Item2, resolveResult.Item2);
return CreateCompletionData (location, resolveResult.Item1, expr.Item2, resolveResult.Item2);
case '#':
if (IsInsideCommentOrString ())
return null;
return GetDirectiveCompletionData ();
// XML doc completion
case '<':
if (IsInsideDocComment ())
return GetXmlDocumentationCompletionData ();
if (controlSpace)
return DefaultControlSpaceItems ();
return null;
case '>':
if (!IsInsideDocComment ())
return null;
string lineText = document.GetText (document.GetLineByNumber (location.Line));
int startIndex = Math.Min (location.Column - 1, lineText.Length - 1);
while (startIndex >= 0 && lineText [startIndex] != '<') {
--startIndex;
if (lineText [startIndex] == '/') { // already closed.
startIndex = -1;
break;
}
}
if (startIndex >= 0) {
int endIndex = startIndex;
while (endIndex <= location.Column && endIndex < lineText.Length && !Char.IsWhiteSpace (lineText [endIndex])) {
endIndex++;
}
string tag = endIndex - startIndex - 1 > 0 ? lineText.Substring (startIndex + 1, endIndex - startIndex - 2) : null;
if (!string.IsNullOrEmpty (tag) && commentTags.IndexOf (tag) >= 0)
document.Insert (offset, "</" + tag + ">");
}
return null;
// Parameter completion
case '(':
if (IsInsideCommentOrString ())
return null;
var invoke = GetInvocationBeforeCursor (true);
if (invoke == null)
return null;
if (invoke.Item2 is TypeOfExpression)
return CreateTypeList ();
var invocationResult = ResolveExpression (invoke.Item1, invoke.Item2, invoke.Item3);
if (invocationResult == null)
return null;
var methodGroup = invocationResult.Item1 as MethodGroupResolveResult;
if (methodGroup != null)
return CreateParameterCompletion (methodGroup, invocationResult.Item2, invoke.Item2, 0, controlSpace);
if (controlSpace)
return DefaultControlSpaceItems (invoke);
return null;
case '=':
return controlSpace ? DefaultControlSpaceItems () : null;
case ',':
int cpos2;
if (!GetParameterCompletionCommandOffset (out cpos2))
return null;
// completionContext = CompletionWidget.CreateCodeCompletionContext (cpos2);
// int currentParameter2 = MethodParameterDataProvider.GetCurrentParameterIndex (CompletionWidget, completionContext) - 1;
// return CreateParameterCompletion (CreateResolver (), location, ExpressionContext.MethodBody, provider.Methods, currentParameter);
break;
// Completion on space:
case ' ':
if (IsInsideCommentOrString ())
return null;
int tokenIndex = offset;
string token = GetPreviousToken (ref tokenIndex, false);
// check propose name, for context <variable name> <ctrl+space> (but only in control space context)
//IType isAsType = null;
var isAsExpression = GetExpressionAt (offset);
if (controlSpace && isAsExpression != null && isAsExpression.Item2 is VariableDeclarationStatement && token != "new") {
var parent = isAsExpression.Item2 as VariableDeclarationStatement;
var proposeNameList = new CompletionDataWrapper (this);
foreach (var possibleName in GenerateNameProposals (parent.Type)) {
if (possibleName.Length > 0)
proposeNameList.Result.Add (factory.CreateLiteralCompletionData (possibleName.ToString ()));
}
AutoSelect = false;
AutoCompleteEmptyMatch = false;
return proposeNameList.Result;
}
// int tokenIndex = offset;
// string token = GetPreviousToken (ref tokenIndex, false);
// if (result.ExpressionContext == ExpressionContext.ObjectInitializer) {
// resolver = CreateResolver ();
// ExpressionContext exactContext = new NewCSharpExpressionFinder (dom).FindExactContextForObjectInitializer (document, resolver.Unit, Document.FileName, resolver.CallingType);
// IReturnType objectInitializer = ((ExpressionContext.TypeExpressionContext)exactContext).UnresolvedType;
// if (objectInitializer != null && objectInitializer.ArrayDimensions == 0 && objectInitializer.PointerNestingLevel == 0 && (token == "{" || token == ","))
// return CreateCtrlSpaceCompletionData (completionContext, result);
// }
if (token == "=") {
int j = tokenIndex;
string prevToken = GetPreviousToken (ref j, false);
if (prevToken == "=" || prevToken == "+" || prevToken == "-") {
token = prevToken + token;
tokenIndex = j;
}
}
switch (token) {
case "(":
case ",":
int cpos;
if (!GetParameterCompletionCommandOffset (out cpos))
break;
int currentParameter = GetCurrentParameterIndex (cpos, 0) - 1;
if (currentParameter < 0)
return null;
invoke = GetInvocationBeforeCursor (token == "(");
if (invoke == null)
return null;
invocationResult = ResolveExpression (invoke.Item1, invoke.Item2, invoke.Item3);
if (invocationResult == null)
return null;
methodGroup = invocationResult.Item1 as MethodGroupResolveResult;
if (methodGroup != null)
return CreateParameterCompletion (methodGroup, invocationResult.Item2, invoke.Item2, currentParameter, controlSpace);
return null;
case "=":
case "==":
GetPreviousToken (ref tokenIndex, false);
var expressionOrVariableDeclaration = GetExpressionAt (tokenIndex);
if (expressionOrVariableDeclaration == null)
return null;
resolveResult = ResolveExpression (expressionOrVariableDeclaration.Item1, expressionOrVariableDeclaration.Item2, expressionOrVariableDeclaration.Item3);
if (resolveResult == null)
return null;
if (resolveResult.Item1.Type.Kind == TypeKind.Enum) {
var wrapper = new CompletionDataWrapper (this);
AddContextCompletion (wrapper, resolveResult.Item2, expressionOrVariableDeclaration.Item2);
AddEnumMembers (wrapper, resolveResult.Item1.Type, resolveResult.Item2);
AutoCompleteEmptyMatch = false;
return wrapper.Result;
}
//
// if (resolvedType.FullName == DomReturnType.Bool.FullName) {
// CompletionDataList completionList = new ProjectDomCompletionDataList ();
// CompletionDataCollector cdc = new CompletionDataCollector (this, dom, completionList, Document.CompilationUnit, resolver.CallingType, location);
// completionList.AutoCompleteEmptyMatch = false;
// cdc.Add ("true", "md-keyword");
// cdc.Add ("false", "md-keyword");
// resolver.AddAccessibleCodeCompletionData (result.ExpressionContext, cdc);
// return completionList;
// }
// if (resolvedType.ClassType == ClassType.Delegate && token == "=") {
// CompletionDataList completionList = new ProjectDomCompletionDataList ();
// string parameterDefinition = AddDelegateHandlers (completionList, resolvedType);
// string varName = GetPreviousMemberReferenceExpression (tokenIndex);
// completionList.Add (new EventCreationCompletionData (document, varName, resolvedType, null, parameterDefinition, resolver.CallingMember, resolvedType));
//
// CompletionDataCollector cdc = new CompletionDataCollector (this, dom, completionList, Document.CompilationUnit, resolver.CallingType, location);
// resolver.AddAccessibleCodeCompletionData (result.ExpressionContext, cdc);
// foreach (var data in completionList) {
// if (data is MemberCompletionData)
// ((MemberCompletionData)data).IsDelegateExpected = true;
// }
// return completionList;
// }
return null;
case "+=":
case "-=":
GetPreviousToken (ref tokenIndex, false);
expressionOrVariableDeclaration = GetExpressionAt (tokenIndex);
if (expressionOrVariableDeclaration == null)
return null;
resolveResult = ResolveExpression (expressionOrVariableDeclaration.Item1, expressionOrVariableDeclaration.Item2, expressionOrVariableDeclaration.Item3);
if (resolveResult == null)
return null;
var mrr = resolveResult.Item1 as MemberResolveResult;
if (mrr != null) {
var evt = mrr.Member as IEvent;
if (evt == null)
return null;
var delegateType = evt.ReturnType;
if (delegateType.Kind != TypeKind.Delegate)
return null;
var wrapper = new CompletionDataWrapper (this);
if (currentType != null) {
// bool includeProtected = DomType.IncludeProtected (dom, typeFromDatabase, resolver.CallingType);
foreach (var method in currentType.Methods) {
if (MatchDelegate (delegateType, method) /*&& method.IsAccessibleFrom (dom, resolver.CallingType, resolver.CallingMember, includeProtected) &&*/) {
wrapper.AddMember (method);
// data.SetText (data.CompletionText + ";");
}
}
}
if (token == "+=") {
string parameterDefinition = AddDelegateHandlers (wrapper, delegateType);
string varName = GetPreviousMemberReferenceExpression (tokenIndex);
wrapper.Result.Add (factory.CreateEventCreationCompletionData (varName, delegateType, evt, parameterDefinition, currentMember, currentType));
}
return wrapper.Result;
}
return null;
case ":":
/* Breaks constructor initializer case:
* if (currentMember == null) {
var wrapper = new CompletionDataWrapper (this);
AddTypesAndNamespaces (wrapper, GetState (), null, t => currentType != null ? !currentType.Equals (t) : true);
return wrapper.Result;
}*/
return null;
}
var keywordCompletion = HandleKeywordCompletion (tokenIndex, token);
if (keywordCompletion == null && controlSpace)
goto default;
return keywordCompletion;
// Automatic completion
default:
if (IsInsideCommentOrString ())
return null;
if (IsInLinqContext (offset)) {
if (!controlSpace && !(char.IsLetter (completionChar) || completionChar == '_'))
return null;
tokenIndex = offset;
token = GetPreviousToken (ref tokenIndex, false); // token last typed
if (!char.IsWhiteSpace (completionChar) && !linqKeywords.Contains (token))
token = GetPreviousToken (ref tokenIndex, false); // token last typed
if (linqKeywords.Contains (token)) {
if (token == "from") // after from no auto code completion.
return null;
return DefaultControlSpaceItems ();
}
var dataList = new CompletionDataWrapper (this);
AddKeywords (dataList, linqKeywords);
return dataList.Result;
}
if (currentType != null && currentType.Kind == TypeKind.Enum)
return HandleEnumContext ();
var contextList = new CompletionDataWrapper (this);
var identifierStart = GetExpressionAtCursor ();
if (identifierStart != null && identifierStart.Item2 is TypeParameterDeclaration)
return null;
if (identifierStart != null && identifierStart.Item2 is VariableInitializer && location <= ((VariableInitializer)identifierStart.Item2).NameToken.EndLocation) {
return controlSpace ? HandleAccessorContext () ?? DefaultControlSpaceItems (identifierStart) : null;
}
if (!(char.IsLetter (completionChar) || completionChar == '_') && (!controlSpace || identifierStart == null || !(identifierStart.Item2 is ArrayInitializerExpression))) {
return controlSpace ? HandleAccessorContext () ?? DefaultControlSpaceItems (identifierStart) : null;
}
char prevCh = offset > 2 ? document.GetCharAt (offset - 2) : ';';
char nextCh = offset < document.TextLength ? document.GetCharAt (offset) : ' ';
const string allowedChars = ";,[](){}+-*/%^?:&|~!<>=";
if (!Char.IsWhiteSpace (nextCh) && allowedChars.IndexOf (nextCh) < 0)
return null;
if (!(Char.IsWhiteSpace (prevCh) || allowedChars.IndexOf (prevCh) >= 0))
return null;
// Do not pop up completion on identifier identifier (should be handled by keyword completion).
tokenIndex = offset - 1;
token = GetPreviousToken (ref tokenIndex, false);
if (token == "class" || token == "interface" || token == "struct" || token == "enum" || token == "namespace") // after these always follows a name
return null;
int prevTokenIndex = tokenIndex;
var prevToken2 = GetPreviousToken (ref prevTokenIndex, false);
if (prevToken2 == "delegate") // after these always follows a name
return null;
if (identifierStart == null && !string.IsNullOrEmpty (token) && !(IsInsideComment (tokenIndex) || IsInsideString (tokenIndex)) && (prevToken2 == ";" || prevToken2 == "{" || prevToken2 == "}")) {
char last = token [token.Length - 1];
if (char.IsLetterOrDigit (last) || last == '_' || token == ">") {
return HandleKeywordCompletion (tokenIndex, token);
}
}
if (identifierStart == null) {
var accCtx = HandleAccessorContext ();
if (accCtx != null)
return accCtx;
return DefaultControlSpaceItems (null, controlSpace);
}
CppResolver csResolver;
AstNode n = identifierStart.Item2;
if (n != null && n.Parent is AnonymousTypeCreateExpression) {
AutoSelect = false;
}
// Handle foreach (type name _
if (n is IdentifierExpression) {
var prev = n.GetPrevNode () as ForeachStatement;
if (prev != null && prev.InExpression.IsNull) {
if (controlSpace) {
contextList.AddCustom ("in");
return contextList.Result;
}
return null;
}
}
if (n != null && n.Parent is InvocationExpression) {
var invokeParent = (InvocationExpression)n.Parent;
var invokeResult = ResolveExpression (identifierStart.Item1, invokeParent.Target, identifierStart.Item3);
var mgr = invokeResult != null ? invokeResult.Item1 as MethodGroupResolveResult : null;
if (mgr != null) {
int idx = 0;
foreach (var arg in invokeParent.Arguments) {
if (arg == n)
break;
idx++;
}
foreach (var method in mgr.Methods) {
if (idx < method.Parameters.Count && method.Parameters[idx].Type.Kind == TypeKind.Delegate) {
AutoSelect = false;
AutoCompleteEmptyMatch = false;
}
foreach (var p in method.Parameters) {
contextList.AddVariable (p);
}
}
idx++;
foreach (var list in mgr.GetExtensionMethods ()) {
foreach (var method in list) {
if (idx < method.Parameters.Count && method.Parameters[idx].Type.Kind == TypeKind.Delegate) {
AutoSelect = false;
AutoCompleteEmptyMatch = false;
}
}
}
}
}
if (n != null && n.Parent is ObjectCreateExpression) {
var invokeResult = ResolveExpression (identifierStart.Item1, n.Parent, identifierStart.Item3);
var mgr = invokeResult != null ? invokeResult.Item1 as ResolveResult : null;
if (mgr != null) {
foreach (var constructor in mgr.Type.GetConstructors ()) {
foreach (var p in constructor.Parameters) {
contextList.AddVariable (p);
}
}
}
}
if (n is IdentifierExpression) {
var bop = n.Parent as BinaryOperatorExpression;
Expression evaluationExpr = null;
if (bop != null && bop.Right == n && (bop.Operator == BinaryOperatorType.Equality || bop.Operator == BinaryOperatorType.InEquality)) {
evaluationExpr = bop.Left;
}
// check for compare to enum case
if (evaluationExpr != null) {
resolveResult = ResolveExpression (identifierStart.Item1, evaluationExpr, identifierStart.Item3);
if (resolveResult != null && resolveResult.Item1.Type.Kind == TypeKind.Enum) {
var wrapper = new CompletionDataWrapper (this);
AddContextCompletion (wrapper, resolveResult.Item2, evaluationExpr);
AddEnumMembers (wrapper, resolveResult.Item1.Type, resolveResult.Item2);
AutoCompleteEmptyMatch = false;
return wrapper.Result;
}
}
}
if (n is Identifier && n.Parent is ForeachStatement) {
if (controlSpace)
return DefaultControlSpaceItems ();
return null;
}
if (n is ArrayInitializerExpression) {
// check for new [] {...} expression -> no need to resolve the type there
var parent = n.Parent as ArrayCreateExpression;
if (parent != null && parent.Type.IsNull)
return DefaultControlSpaceItems ();
var initalizerResult = ResolveExpression (identifierStart.Item1, n.Parent, identifierStart.Item3);
var concreteNode = identifierStart.Item3.GetNodeAt<IdentifierExpression> (location);
// check if we're on the right side of an initializer expression
if (concreteNode != null && concreteNode.Parent != null && concreteNode.Parent.Parent != null && concreteNode.Identifier != "a" && concreteNode.Parent.Parent is NamedExpression) {
return DefaultControlSpaceItems ();
}
if (initalizerResult != null && initalizerResult.Item1.Type.Kind != TypeKind.Unknown) {
foreach (var property in initalizerResult.Item1.Type.GetProperties ()) {
if (!property.IsPublic)
continue;
contextList.AddMember (property);
}
foreach (var field in initalizerResult.Item1.Type.GetFields ()) {
if (!field.IsPublic)
continue;
contextList.AddMember (field);
}
return contextList.Result;
}
return DefaultControlSpaceItems ();
}
if (n != null/* && !(identifierStart.Item2 is TypeDeclaration)*/) {
csResolver = new CppResolver (ctx);
var nodes = new List<AstNode> ();
nodes.Add (n);
if (n.Parent is ICSharpCode.NRefactory.Cpp.Attribute)
nodes.Add (n.Parent);
var astResolver = new CppAstResolver (csResolver, identifierStart.Item3, identifierStart.Item1);
astResolver.ApplyNavigator (new NodeListResolveVisitorNavigator (nodes));
try {
csResolver = astResolver.GetResolverStateBefore (n);
} catch (Exception) {
csResolver = GetState ();
}
// add attribute properties.
if (n.Parent is ICSharpCode.NRefactory.Cpp.Attribute) {
var resolved = astResolver.Resolve (n.Parent);
if (resolved != null && resolved.Type != null) {
foreach (var property in resolved.Type.GetProperties (p => p.Accessibility == Accessibility.Public)) {
contextList.AddMember (property);
}
foreach (var field in resolved.Type.GetFields (p => p.Accessibility == Accessibility.Public)) {
contextList.AddMember (field);
}
}
}
} else {
csResolver = GetState ();
}
// identifier has already started with the first letter
offset--;
AddContextCompletion (contextList, csResolver, identifierStart.Item2);
return contextList.Result;
// if (stub.Parent is BlockStatement)
// result = FindExpression (dom, completionContext, -1);
// if (result == null)
// return null;
// else if (result.ExpressionContext != ExpressionContext.IdentifierExpected) {
// triggerWordLength = 1;
// bool autoSelect = true;
// IType returnType = null;
// if ((prevCh == ',' || prevCh == '(') && GetParameterCompletionCommandOffset (out cpos)) {
// ctx = CompletionWidget.CreateCodeCompletionContext (cpos);
// NRefactoryParameterDataProvider dataProvider = ParameterCompletionCommand (ctx) as NRefactoryParameterDataProvider;
// if (dataProvider != null) {
// int i = dataProvider.GetCurrentParameterIndex (CompletionWidget, ctx) - 1;
// foreach (var method in dataProvider.Methods) {
// if (i < method.Parameters.Count) {
// returnType = dom.GetType (method.Parameters [i].ReturnType);
// autoSelect = returnType == null || returnType.ClassType != ClassType.Delegate;
// break;
// }
// }
// }
// }
// // Bug 677531 - Auto-complete doesn't always highlight generic parameter in method signature
// //if (result.ExpressionContext == ExpressionContext.TypeName)
// // autoSelect = false;
// CompletionDataList dataList = CreateCtrlSpaceCompletionData (completionContext, result);
// AddEnumMembers (dataList, returnType);
// dataList.AutoSelect = autoSelect;
// return dataList;
// } else {
// result = FindExpression (dom, completionContext, 0);
// tokenIndex = offset;
//
// // check foreach case, unfortunately the expression finder is too dumb to handle full type names
// // should be overworked if the expression finder is replaced with a mcs ast based analyzer.
// var possibleForeachToken = GetPreviousToken (ref tokenIndex, false); // starting letter
// possibleForeachToken = GetPreviousToken (ref tokenIndex, false); // varname
//
// // read return types to '(' token
// possibleForeachToken = GetPreviousToken (ref tokenIndex, false); // varType
// if (possibleForeachToken == ">") {
// while (possibleForeachToken != null && possibleForeachToken != "(") {
// possibleForeachToken = GetPreviousToken (ref tokenIndex, false);
// }
// } else {
// possibleForeachToken = GetPreviousToken (ref tokenIndex, false); // (
// if (possibleForeachToken == ".")
// while (possibleForeachToken != null && possibleForeachToken != "(")
// possibleForeachToken = GetPreviousToken (ref tokenIndex, false);
// }
// possibleForeachToken = GetPreviousToken (ref tokenIndex, false); // foreach
//
// if (possibleForeachToken == "foreach") {
// result.ExpressionContext = ExpressionContext.ForeachInToken;
// } else {
// return null;
// // result.ExpressionContext = ExpressionContext.IdentifierExpected;
// }
// result.Expression = "";
// result.Region = DomRegion.Empty;
//
// return CreateCtrlSpaceCompletionData (completionContext, result);
// }
// break;
}
return null;
}