// CompletionDataList result = new ProjectDomCompletionDataList ();
// // "var o = new " needs special treatment.
// if (returnType == null && returnTypeUnresolved != null && returnTypeUnresolved.FullName == "var")
// returnType = returnTypeUnresolved = DomReturnType.Object;
//
// // ExpressionContext.TypeExpressionContext tce = context as ExpressionContext.TypeExpressionContext;
//
// CompletionDataCollector col = new CompletionDataCollector (this, dom, result, Document.CompilationUnit, callingType, location);
// IType type = null;
// if (returnType != null)
// type = dom.GetType (returnType);
// if (type == null)
// type = dom.SearchType (Document.CompilationUnit, callingType, location, returnTypeUnresolved);
//
// // special handling for nullable types: Bug 674516 - new completion for nullables should not include "Nullable"
// if (type is InstantiatedType && ((InstantiatedType)type).UninstantiatedType.FullName == "System.Nullable" && ((InstantiatedType)type).GenericParameters.Count == 1) {
// var genericParameter = ((InstantiatedType)type).GenericParameters [0];
// returnType = returnTypeUnresolved = Document.CompilationUnit.ShortenTypeName (genericParameter, location);
// type = dom.SearchType (Document.CompilationUnit, callingType, location, genericParameter);
// }
//
// if (type == null || !(type.IsAbstract || type.ClassType == ClassType.Interface)) {
// if (type == null || type.ConstructorCount == 0 || type.Methods.Any (c => c.IsConstructor && c.IsAccessibleFrom (dom, callingType, type, callingType != null && dom.GetInheritanceTree (callingType).Any (x => x.FullName == type.FullName)))) {
// if (returnTypeUnresolved != null) {
// col.FullyQualify = true;
// CompletionData unresovedCompletionData = col.Add (returnTypeUnresolved);
// col.FullyQualify = false;
// // don't set default completion string for arrays, since it interferes with:
// // string[] arr = new string[] vs new { "a"}
// if (returnTypeUnresolved.ArrayDimensions == 0)
// result.DefaultCompletionString = StripGenerics (unresovedCompletionData.CompletionText);
// } else {
// CompletionData unresovedCompletionData = col.Add (returnType);
// if (returnType.ArrayDimensions == 0)
// result.DefaultCompletionString = StripGenerics (unresovedCompletionData.CompletionText);
// }
// }
// }
//
// // if (tce != null && tce.Type != null) {
// // result.DefaultCompletionString = StripGenerics (col.AddCompletionData (result, tce.Type).CompletionString);
// // }
// // else {
// // }
// if (type == null)
// return result;
// HashSet<string > usedNamespaces = new HashSet<string> (GetUsedNamespaces ());
// if (type.FullName == DomReturnType.Object.FullName)
// AddPrimitiveTypes (col);
//
// foreach (IType curType in dom.GetSubclasses (type)) {
// if (context != null && context.FilterEntry (curType))
// continue;
// if ((curType.TypeModifier & TypeModifier.HasOnlyHiddenConstructors) == TypeModifier.HasOnlyHiddenConstructors)
// continue;
// if (usedNamespaces.Contains (curType.Namespace)) {
// if (curType.ConstructorCount > 0) {
// if (!(curType.Methods.Any (c => c.IsConstructor && c.IsAccessibleFrom (dom, curType, callingType, callingType != null && dom.GetInheritanceTree (callingType).Any (x => x.FullName == curType.FullName)))))
// continue;
// }
// col.Add (curType);
// } else {
// string nsName = curType.Namespace;
// int idx = nsName.IndexOf ('.');
// if (idx >= 0)
// nsName = nsName.Substring (0, idx);
// col.Add (new Namespace (nsName));
// }
// }
//
// // add aliases
// if (returnType != null) {
// foreach (IUsing u in Document.CompilationUnit.Usings) {
// foreach (KeyValuePair<string, IReturnType> alias in u.Aliases) {
// if (alias.Value.ToInvariantString () == returnType.ToInvariantString ())
// result.Add (alias.Key, "md-class");
// }
// }
// }
//
// return result;
// }
// IEnumerable<ICompletionData> GetDefineCompletionData ()
// {
// if (Document.Project == null)
// yield break;
//
// var symbols = new Dictionary<string, string> ();
// var cp = new ProjectDomCompletionDataList ();
// foreach (DotNetProjectConfiguration conf in Document.Project.Configurations) {
// var cparams = conf.CompilationParameters as CSharpCompilerParameters;
// if (cparams != null) {
// string[] syms = cparams.DefineSymbols.Split (';');
// foreach (string s in syms) {
// string ss = s.Trim ();
// if (ss.Length > 0 && !symbols.ContainsKey (ss)) {
// symbols [ss] = ss;
// yield return factory.CreateLiteralCompletionData (ss);
// }
// }
// }
// }
// }
public override IParameterDataProvider HandleParameterCompletion(CodeCompletionContext completionContext, char completionChar)
{
if (!EnableCodeCompletion)
{
return(null);
}
if (Unit == null || CSharpParsedFile == null)
{
return(null);
}
try {
var engine = new CSharpParameterCompletionEngine(
textEditorData.Document,
this,
Document.GetProjectContext(),
CSharpParsedFile.GetTypeResolveContext(Document.Compilation, document.Editor.Caret.Location) as CSharpTypeResolveContext,
Unit,
CSharpParsedFile
);
engine.MemberProvider = typeSystemSegmentTree;
return(engine.GetParameterDataProvider(completionContext.TriggerOffset, completionChar));
} catch (Exception e) {
LoggingService.LogError("Unexpected parameter completion exception." + Environment.NewLine +
"FileName: " + Document.FileName + Environment.NewLine +
"Position: line=" + completionContext.TriggerLine + " col=" + completionContext.TriggerLineOffset + Environment.NewLine +
"Line text: " + Document.Editor.GetLineText(completionContext.TriggerLine),
e);
return(null);
} finally {
// if (timer != null)
// timer.Dispose ();
}
}
ICompletionData ICompletionDataFactory.CreateEntityCompletionData(IUnresolvedEntity entity, string text)
{
var context = CSharpParsedFile.GetTypeResolveContext(Document.Compilation, document.Editor.Caret.Location);
var resolvedEntity = ((IUnresolvedMember)entity).CreateResolved(context);
return(new MemberCompletionData(this, resolvedEntity, OutputFlags.IncludeGenerics | OutputFlags.HideArrayBrackets | OutputFlags.IncludeParameterName)
{
HideExtensionParameter = true
});
}
public override int GetCurrentParameterIndex(int startOffset)
{
var engine = new CSharpParameterCompletionEngine(
textEditorData.Document,
this,
Document.GetProjectContext(),
CSharpParsedFile.GetTypeResolveContext(Document.Compilation, document.Editor.Caret.Location) as CSharpTypeResolveContext,
Unit,
CSharpParsedFile
);
engine.MemberProvider = typeSystemSegmentTree;
return(engine.GetCurrentParameterIndex(startOffset, document.Editor.Caret.Offset));
}
public override bool GetParameterCompletionCommandOffset(out int cpos)
{
var engine = new CSharpParameterCompletionEngine(
textEditorData.Document,
this,
Document.GetProjectContext(),
CSharpParsedFile.GetTypeResolveContext(Document.Compilation, document.Editor.Caret.Location) as CSharpTypeResolveContext,
Unit,
CSharpParsedFile
);
engine.MemberProvider = typeSystemSegmentTree;
engine.SetOffset(document.Editor.Caret.Offset);
return(engine.GetParameterCompletionCommandOffset(out cpos));
}
ICompletionDataList InternalHandleCodeCompletion(CodeCompletionContext completionContext, char completionChar, bool ctrlSpace, ref int triggerWordLength)
{
/*
* if (textEditorData.CurrentMode is CompletionTextLinkMode) {
* if (!((CompletionTextLinkMode)textEditorData.CurrentMode).TriggerCodeCompletion)
* return null;
* } else if (textEditorData.CurrentMode is Mono.TextEditor.TextLinkEditMode) {
* return null;
* }*/
if (Unit == null || CSharpParsedFile == null)
{
return(null);
}
var list = new CompletionDataList();
var engine = new CSharpCompletionEngine(
textEditorData.Document,
this,
Document.GetProjectContext(),
CSharpParsedFile.GetTypeResolveContext(Document.Compilation, document.Editor.Caret.Location) as CSharpTypeResolveContext,
Unit,
CSharpParsedFile
);
engine.MemberProvider = typeSystemSegmentTree;
engine.FormattingPolicy = FormattingPolicy.CreateOptions();
engine.EolMarker = textEditorData.EolMarker;
engine.IndentString = textEditorData.Options.IndentationString;
list.AddRange(engine.GetCompletionData(completionContext.TriggerOffset, ctrlSpace));
list.AutoCompleteEmptyMatch = engine.AutoCompleteEmptyMatch;
list.AutoSelect = engine.AutoSelect;
list.DefaultCompletionString = engine.DefaultCompletionString;
list.CloseOnSquareBrackets = engine.CloseOnSquareBrackets;
if (ctrlSpace)
{
list.AutoCompleteUniqueMatch = true;
}
return(list.Count > 0 ? list : null);
}
ICompletionData ICompletionDataFactory.CreateNewPartialCompletionData(int declarationBegin, IUnresolvedTypeDefinition type, IUnresolvedMember m)
{
var ctx = CSharpParsedFile.GetTypeResolveContext(Compilation, document.Editor.Caret.Location);
return(new NewOverrideCompletionData(this, declarationBegin, type, m.CreateResolved(ctx)));
}