public NRefactoryTemplateParameterDataProvider(MonoDevelop.Ide.Gui.TextEditor editor, NRefactoryResolver resolver, IEnumerable<string> namespaces, string typeName)
{
this.editor = editor;
foreach (string ns in namespaces) {
string prefix = ns + (ns.Length > 0 ? "." : "") + typeName + "`";
for (int i = 1; i < 99; i++) {
IType possibleType = resolver.Dom.GetType (prefix + i);
if (possibleType != null)
types.Add (possibleType);
}
}
}
public override IEnumerable<MemberReference> FindVariableReferences(RefactorerContext ctx, string fileName, LocalVariable var)
{
//System.Console.WriteLine("Find variable references !!!");
// ParsedDocument parsedDocument = ProjectDomService.ParseFile (fileName);
NRefactoryResolver resolver = new NRefactoryResolver (ctx.ParserContext, var.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, null, fileName);
resolver.CallingMember = var.DeclaringMember;
FindMemberAstVisitor visitor = new FindMemberAstVisitor (resolver, ctx.GetFile (fileName), var);
visitor.RunVisitor ();
SetContext (visitor.FoundReferences, ctx);
return visitor.FoundReferences;
}
public override IEnumerable<MemberReference> FindParameterReferences(RefactorerContext ctx, string fileName, IParameter param, bool includeXmlComment)
{
NRefactoryResolver resolver = new NRefactoryResolver (ctx.ParserContext, param.DeclaringMember.DeclaringType.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, null, fileName);
resolver.CallingMember = param.DeclaringMember;
FindMemberAstVisitor visitor = new FindMemberAstVisitor (resolver, ctx.GetFile (fileName), param);
visitor.IncludeXmlDocumentation = includeXmlComment;
visitor.RunVisitor ();
SetContext (visitor.FoundReferences, ctx);
return visitor.FoundReferences;
}
public override IEnumerable<MemberReference> FindMemberReferences(RefactorerContext ctx, string fileName, IType cls, IMember member, bool includeXmlComment)
{
ParsedDocument parsedDocument = parser.Parse (cls.SourceProjectDom, fileName, ctx.GetFile (fileName).Text);
NRefactoryResolver resolver = new NRefactoryResolver (ctx.ParserContext, parsedDocument.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, null, fileName);
resolver.SetupParsedCompilationUnit (parser.LastUnit);
resolver.CallingMember = member;
FindMemberAstVisitor visitor = new FindMemberAstVisitor (resolver, ctx.GetFile (fileName), member);
visitor.IncludeXmlDocumentation = includeXmlComment;
visitor.RunVisitor ();
SetContext (visitor.FoundReferences, ctx);
return visitor.FoundReferences;
}
public override IEnumerable<MemberReference> FindClassReferences(RefactorerContext ctx, string fileName, IType cls, bool includeXmlComment)
{
IEditableTextFile file = ctx.GetFile (fileName);
NRefactoryResolver resolver = new NRefactoryResolver (ctx.ParserContext, cls.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, null, fileName);
FindMemberAstVisitor visitor = new FindMemberAstVisitor (resolver, file, cls);
visitor.IncludeXmlDocumentation = includeXmlComment;
visitor.RunVisitor ();
SetContext (visitor.FoundReferences, ctx);
return visitor.FoundReferences;
}
public override IParameterDataProvider HandleParameterCompletion(CodeCompletionContext completionContext, char completionChar)
{
if (dom == null || (completionChar != '(' && completionChar != '<' && completionChar != '['))
return null;
if (stateTracker.Engine.IsInsideDocLineComment || stateTracker.Engine.IsInsideOrdinaryCommentOrString)
return null;
ExpressionResult result = FindExpression (dom, completionContext, -1);
if (result == null)
return null;
//DomLocation location = new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset - 2);
NRefactoryResolver resolver = new NRefactoryResolver (dom, Document.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, Editor, Document.FileName);
if (result.ExpressionContext is ExpressionContext.TypeExpressionContext)
result.ExpressionContext = new NewFSharpExpressionFinder (dom).FindExactContextForNewCompletion (Editor, Document.CompilationUnit, Document.FileName, resolver.CallingType) ?? result.ExpressionContext;
switch (completionChar) {
case '<':
if (string.IsNullOrEmpty (result.Expression))
return null;
return new NRefactoryTemplateParameterDataProvider (Editor, resolver, GetUsedNamespaces (), result.Expression.Trim ());
case '[': {
ResolveResult resolveResult = resolver.Resolve (result, new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset));
if (resolveResult != null && !resolveResult.StaticResolve) {
IType type = dom.GetType (resolveResult.ResolvedType);
if (type != null)
return new NRefactoryIndexerParameterDataProvider (Editor, type, result.Expression);
}
return null;
}
case '(': {
ResolveResult resolveResult = resolver.Resolve (result, new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset));
if (resolveResult != null) {
if (result.ExpressionContext == ExpressionContext.Attribute) {
IReturnType returnType = resolveResult.ResolvedType;
IType type = dom.SearchType (new SearchTypeRequest (resolver.Unit, new DomReturnType (result.Expression.Trim () + "Attribute"), resolver.CallingType));
if (type == null)
type = dom.SearchType (new SearchTypeRequest (resolver.Unit, returnType, resolver.CallingType));
if (type != null && returnType != null && returnType.GenericArguments != null)
type = dom.CreateInstantiatedGenericType (type, returnType.GenericArguments);
return new NRefactoryParameterDataProvider (Editor, resolver, type);
}
// System.Console.WriteLine("resolveResult:" + resolveResult);
if (result.ExpressionContext is ExpressionContext.TypeExpressionContext) {
IReturnType returnType = resolveResult.ResolvedType ?? ((ExpressionContext.TypeExpressionContext)result.ExpressionContext).Type;
IType type = dom.SearchType (new SearchTypeRequest (resolver.Unit, returnType, resolver.CallingType));
if (type != null && returnType.GenericArguments != null)
type = dom.CreateInstantiatedGenericType (type, returnType.GenericArguments);
return new NRefactoryParameterDataProvider (Editor, resolver, type);
}
if (resolveResult is MethodResolveResult)
return new NRefactoryParameterDataProvider (Editor, resolver, resolveResult as MethodResolveResult);
if (result.ExpressionContext == ExpressionContext.BaseConstructorCall) {
if (resolveResult is ThisResolveResult)
return new NRefactoryParameterDataProvider (Editor, resolver, resolveResult as ThisResolveResult);
if (resolveResult is BaseResolveResult)
return new NRefactoryParameterDataProvider (Editor, resolver, resolveResult as BaseResolveResult);
}
IType resolvedType = dom.SearchType (new SearchTypeRequest (resolver.Unit, resolveResult.ResolvedType, resolver.CallingType));
if (resolvedType != null && resolvedType.ClassType == ClassType.Delegate) {
return new NRefactoryParameterDataProvider (Editor, result.Expression, resolvedType);
}
}
break;
} }
return null;
}
public ICompletionDataList HandleKeywordCompletion(CodeCompletionContext completionContext, ExpressionResult result, int wordStart, string word)
{
if (stateTracker.Engine.IsInsideDocLineComment || stateTracker.Engine.IsInsideOrdinaryCommentOrString)
return null;
DomLocation location = new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset);
switch (word) {
case "using":
if (result.ExpressionContext != ExpressionContext.NamespaceNameExcepted)
return null;
return CreateCompletionData (location, new NamespaceResolveResult (""), result, null);
case "namespace":
result.ExpressionContext = ExpressionContext.NamespaceNameExcepted;
return CreateCompletionData (location, new NamespaceResolveResult (""), result, null);
case "case":
return CreateCaseCompletionData (location, result);
case ",":
case ":":
if (result.ExpressionContext == ExpressionContext.InheritableType) {
IType cls = NRefactoryResolver.GetTypeAtCursor (Document.CompilationUnit, Document.FileName, new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset));
CompletionDataList completionList = new ProjectDomCompletionDataList ();
List<string> namespaceList = GetUsedNamespaces ();
FSharpTextEditorCompletion.CompletionDataCollector col = new FSharpTextEditorCompletion.CompletionDataCollector (completionList, Document.CompilationUnit, location);
bool isInterface = false;
HashSet<string> baseTypeNames = new HashSet<string> ();
if (cls != null) {
baseTypeNames.Add (cls.Name);
if (cls.ClassType == ClassType.Struct)
isInterface = true;
}
int tokenIndex = completionContext.TriggerOffset;
// Search base types " : [Type1, ... ,TypeN,] <Caret>"
string token = null;
do {
token = GetPreviousToken (ref tokenIndex, false);
if (string.IsNullOrEmpty (token))
break;
token = token.Trim ();
if (Char.IsLetterOrDigit (token[0]) || token[0] == '_') {
IType baseType = dom.SearchType (new SearchTypeRequest (Document.CompilationUnit, token));
if (baseType != null) {
if (baseType.ClassType != ClassType.Interface)
isInterface = true;
baseTypeNames.Add (baseType.Name);
}
}
} while (token != ":");
foreach (object o in dom.GetNamespaceContents (namespaceList, true, true)) {
IType type = o as IType;
if (type != null && (type.IsStatic || type.IsSealed || baseTypeNames.Contains (type.Name) || isInterface && type.ClassType != ClassType.Interface)) {
continue;
}
col.Add (o);
}
// Add inner classes
Stack<IType> innerStack = new Stack<IType> ();
innerStack.Push (cls);
while (innerStack.Count > 0) {
IType curType = innerStack.Pop ();
foreach (IType innerType in curType.InnerTypes) {
if (innerType != cls)
// don't add the calling class as possible base type
col.Add (innerType);
}
if (curType.DeclaringType != null)
innerStack.Push (curType.DeclaringType);
}
return completionList;
}
break;
case "is":
case "as":
{
CompletionDataList completionList = new ProjectDomCompletionDataList ();
ExpressionResult expressionResult = FindExpression (dom, completionContext, wordStart - Editor.CursorPosition);
NRefactoryResolver resolver = new NRefactoryResolver (dom, Document.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, Editor, Document.FileName);
ResolveResult resolveResult = resolver.Resolve (expressionResult, new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset));
if (resolveResult != null && resolveResult.ResolvedType != null) {
CompletionDataCollector col = new CompletionDataCollector (completionList, Document.CompilationUnit, location);
IType foundType = null;
if (word == "as") {
ExpressionContext exactContext = new NewFSharpExpressionFinder (dom).FindExactContextForAsCompletion (Editor, Document.CompilationUnit, Document.FileName, resolver.CallingType);
if (exactContext is ExpressionContext.TypeExpressionContext) {
foundType = dom.SearchType (new SearchTypeRequest (resolver.Unit, ((ExpressionContext.TypeExpressionContext)exactContext).Type, resolver.CallingType));
AddAsCompletionData (col, foundType);
}
}
if (foundType == null)
foundType = dom.SearchType (new SearchTypeRequest (resolver.Unit, resolveResult.ResolvedType, resolver.CallingType));
if (foundType != null) {
foreach (IType type in dom.GetSubclasses (foundType)) {
if (type.IsSpecialName || type.Name.StartsWith ("<"))
continue;
AddAsCompletionData (col, type);
}
}
List<string> namespaceList = GetUsedNamespaces ();
foreach (object o in dom.GetNamespaceContents (namespaceList, true, true)) {
if (o is IType) {
IType type = (IType)o;
if (type.ClassType != ClassType.Interface || type.IsSpecialName || type.Name.StartsWith ("<"))
continue;
if (foundType != null && !dom.GetInheritanceTree (foundType).Any (x => x.FullName == type.FullName))
continue;
AddAsCompletionData (col, type);
continue;
}
if (o is Namespace)
continue;
col.Add (o);
}
return completionList;
}
result.ExpressionContext = ExpressionContext.TypeName;
return CreateCtrlSpaceCompletionData (completionContext, result);
}
case "override":
// Look for modifiers, in order to find the beginning of the declaration
int firstMod = wordStart;
int i = wordStart;
for (int n = 0; n < 3; n++) {
string mod = GetPreviousToken (ref i, true);
if (mod == "public" || mod == "protected" || mod == "private" || mod == "internal" || mod == "sealed") {
firstMod = i;
} else if (mod == "static") {
// static methods are not overridable
return null;
} else
break;
}
IType overrideCls = NRefactoryResolver.GetTypeAtCursor (Document.CompilationUnit, Document.FileName, new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset));
if (overrideCls != null && (overrideCls.ClassType == ClassType.Class || overrideCls.ClassType == ClassType.Struct)) {
string modifiers = Editor.GetText (firstMod, wordStart);
return GetOverrideCompletionData (completionContext, overrideCls, modifiers);
}
return null;
case "partial":
// Look for modifiers, in order to find the beginning of the declaration
firstMod = wordStart;
i = wordStart;
for (int n = 0; n < 3; n++) {
string mod = GetPreviousToken (ref i, true);
if (mod == "public" || mod == "protected" || mod == "private" || mod == "internal" || mod == "sealed") {
firstMod = i;
} else if (mod == "static") {
// static methods are not overridable
return null;
} else
break;
}
overrideCls = NRefactoryResolver.GetTypeAtCursor (Document.CompilationUnit, Document.FileName, new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset));
if (overrideCls != null && (overrideCls.ClassType == ClassType.Class || overrideCls.ClassType == ClassType.Struct)) {
string modifiers = Editor.GetText (firstMod, wordStart);
return GetPartialCompletionData (completionContext, overrideCls, modifiers);
}
return null;
case "new":
IType callingType = NRefactoryResolver.GetTypeAtCursor (Document.CompilationUnit, Document.FileName, new DomLocation (Editor.CursorLine, Editor.CursorColumn));
ExpressionContext newExactContext = new NewFSharpExpressionFinder (dom).FindExactContextForNewCompletion (Editor, Document.CompilationUnit, Document.FileName, callingType);
if (newExactContext is ExpressionContext.TypeExpressionContext)
return CreateTypeCompletionData (location, callingType, newExactContext, ((ExpressionContext.TypeExpressionContext)newExactContext).Type, ((ExpressionContext.TypeExpressionContext)newExactContext).UnresolvedType);
if (newExactContext == null) {
int j = completionContext.TriggerOffset - 4;
string token = GetPreviousToken (ref j, true);
string yieldToken = GetPreviousToken (ref j, true);
if (token == "return") {
NRefactoryResolver resolver = new NRefactoryResolver (dom, Document.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, Editor, Document.FileName);
resolver.SetupResolver (new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset));
IReturnType returnType = resolver.CallingMember.ReturnType;
if (yieldToken == "yield" && returnType.GenericArguments.Count > 0)
returnType = returnType.GenericArguments[0];
if (resolver.CallingMember != null)
return CreateTypeCompletionData (location, callingType, newExactContext, null, returnType);
}
}
return CreateCtrlSpaceCompletionData (completionContext, null);
case "if":
case "elif":
if (stateTracker.Engine.IsInsidePreprocessorDirective)
return GetDefineCompletionData ();
return null;
case "yield":
CompletionDataList yieldDataList = new CompletionDataList ();
yieldDataList.DefaultCompletionString = "return";
yieldDataList.Add ("break", "md-keyword");
yieldDataList.Add ("return", "md-keyword");
return yieldDataList;
}
return null;
}
public override ICompletionDataList HandleCodeCompletion(CodeCompletionContext completionContext, char completionChar, ref int triggerWordLength)
{
// IDisposable timer = null;
try {
if (dom == null /*|| Document.CompilationUnit == null*/)
return null;
if (completionChar != '#' && stateTracker.Engine.IsInsidePreprocessorDirective)
return null;
// timer = Counters.ResolveTime.BeginTiming ();
DomLocation location = new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset - 1);
stateTracker.UpdateEngine ();
ExpressionResult result;
int cursor, newCursorOffset = 0;
switch (completionChar) {
case ':':
case '.':
if (stateTracker.Engine.IsInsideDocLineComment || stateTracker.Engine.IsInsideOrdinaryCommentOrString)
return null;
result = FindExpression (dom, completionContext);
if (result == null || result.Expression == null)
return null;
int idx = result.Expression.LastIndexOf ('.');
if (idx > 0)
result.Expression = result.Expression.Substring (0, idx);
NRefactoryResolver resolver = new NRefactoryResolver (dom, Document.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, Editor, Document.FileName);
ResolveResult resolveResult = resolver.Resolve (result, location);
if (resolver.ResolvedExpression is ICSharpCode.NRefactory.Ast.PrimitiveExpression) {
ICSharpCode.NRefactory.Ast.PrimitiveExpression pex = (ICSharpCode.NRefactory.Ast.PrimitiveExpression)resolver.ResolvedExpression;
if (!tryToForceCompletion && !(pex.Value is string || pex.Value is char || pex.Value is bool))
return null;
}
return CreateCompletionData (location, resolveResult, result, resolver);
case '#':
if (stateTracker.Engine.IsInsidePreprocessorDirective)
return GetDirectiveCompletionData ();
return null;
case '>':
cursor = Editor.SelectionStartPosition;
if (stateTracker.Engine.IsInsideDocLineComment) {
string lineText = Editor.GetLineText (completionContext.TriggerLine);
int startIndex = Math.Min (completionContext.TriggerLineOffset - 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 <= completionContext.TriggerLineOffset && 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) {
Editor.InsertText (cursor, "</" + tag + ">");
Editor.CursorPosition = cursor;
return null;
}
}
}
return null;
/* Disabled because it gives problems when declaring arrays - for example string [] should not pop up code completion.
case '[':
if (stateTracker.Engine.IsInsideDocLineComment || stateTracker.Engine.IsInsideOrdinaryCommentOrString)
return null;
result = FindExpression (dom, completionContext);
if (result.ExpressionContext == ExpressionContext.Attribute)
return CreateCtrlSpaceCompletionData (completionContext, result);
return null;*/
case '<':
if (stateTracker.Engine.IsInsideDocLineComment)
return GetXmlDocumentationCompletionData ();
return null;
case '(':
if (stateTracker.Engine.IsInsideDocLineComment || stateTracker.Engine.IsInsideOrdinaryCommentOrString)
return null;
result = FindExpression (dom, completionContext, -1);
if (result == null || result.Expression == null)
return null;
resolver = new NRefactoryResolver (dom, Document.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, Editor, Document.FileName);
resolveResult = resolver.Resolve (result, new DomLocation (completionContext.TriggerLine, completionContext.TriggerLineOffset - 2));
if (resolveResult != null && resolver.ResolvedExpression is ICSharpCode.NRefactory.Ast.TypeOfExpression) {
CompletionDataList completionList = new ProjectDomCompletionDataList ();
CompletionDataCollector col = new CompletionDataCollector (completionList, Document.CompilationUnit, location);
AddPrimitiveTypes (col);
foreach (object o in dom.GetNamespaceContents (GetUsedNamespaces (), true, true)) {
col.Add (o);
}
return completionList;
}
return null;
case '/':
cursor = Editor.SelectionStartPosition;
if (cursor < 2)
break;
if (stateTracker.Engine.IsInsideDocLineComment) {
string lineText = Editor.GetLineText (completionContext.TriggerLine);
bool startsDocComment = true;
int slashes = 0;
for (int i = 0; i < completionContext.TriggerLineOffset && i < lineText.Length; i++) {
if (lineText[i] == '/') {
slashes++;
continue;
}
if (!Char.IsWhiteSpace (lineText[i])) {
startsDocComment = false;
break;
}
}
// check if lines above already start a doc comment
for (int i = completionContext.TriggerLine - 1; i >= 0; i--) {
string text = Editor.GetLineText (i).Trim ();
if (text.Length == 0)
continue;
if (text.StartsWith ("///")) {
startsDocComment = false;
break;
}
break;
}
// check if following lines start a doc comment
for (int i = completionContext.TriggerLine + 1; i < Editor.LineCount; i++) {
string text = Editor.GetLineText (i);
if (text == null)
break;
text = text.Trim ();
if (text.Length == 0)
continue;
if (text.StartsWith ("///")) {
startsDocComment = false;
break;
}
break;
}
if (!startsDocComment || slashes != 3)
break;
StringBuilder generatedComment = new StringBuilder ();
bool generateStandardComment = true;
ParsedDocument currentParsedDocument = Document.UpdateParseDocument ();
IType insideClass = NRefactoryResolver.GetTypeAtCursor (currentParsedDocument.CompilationUnit, Document.FileName, location);
if (insideClass != null) {
string indent = GetLineWhiteSpace (lineText);
if (insideClass.ClassType == ClassType.Delegate) {
AppendSummary (generatedComment, indent, out newCursorOffset);
IMethod m = null;
foreach (IMethod method in insideClass.Methods)
m = method;
AppendMethodComment (generatedComment, indent, m);
generateStandardComment = false;
} else {
if (!IsInsideClassBody (insideClass, completionContext.TriggerLine, completionContext.TriggerLineOffset))
break;
string body = GenerateBody (insideClass, completionContext.TriggerLine, indent, out newCursorOffset);
if (!String.IsNullOrEmpty (body)) {
generatedComment.Append (body);
generateStandardComment = false;
}
}
}
if (generateStandardComment) {
string indent = GetLineWhiteSpace (Editor.GetLineText (completionContext.TriggerLine));
AppendSummary (generatedComment, indent, out newCursorOffset);
}
Editor.EndAtomicUndo ();
Editor.BeginAtomicUndo ();
Editor.InsertText (cursor, generatedComment.ToString ());
Editor.CursorPosition = cursor + newCursorOffset;
return null;
}
return null;
case ' ':
if (stateTracker.Engine.IsInsideDocLineComment || stateTracker.Engine.IsInsideOrdinaryCommentOrString)
return null;
result = FindExpression (dom, completionContext);
if (result == null)
return null;
int tokenIndex = completionContext.TriggerOffset;
string token = GetPreviousToken (ref tokenIndex, false);
if (token == "=") {
int j = tokenIndex;
string prevToken = GetPreviousToken (ref j, false);
if (prevToken == "=" || prevToken == "+" || prevToken == "-") {
token = prevToken + token;
tokenIndex = j;
}
}
switch (token) {
case "=":
case "==":
result = FindExpression (dom, completionContext, tokenIndex - completionContext.TriggerOffset - 1);
resolver = new NRefactoryResolver (dom, Document.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, Editor, Document.FileName);
resolveResult = resolver.Resolve (result, location);
if (resolveResult != null) {
IType resolvedType = dom.GetType (resolveResult.ResolvedType);
if (resolvedType != null && resolvedType.ClassType == ClassType.Enum) {
CompletionDataList completionList = new ProjectDomCompletionDataList ();
CompletionDataCollector cdc = new CompletionDataCollector (completionList, Document.CompilationUnit, location);
IReturnType returnType = new DomReturnType (resolvedType);
bool added = false;
foreach (IUsing u in Document.CompilationUnit.Usings) {
foreach (KeyValuePair<string, IReturnType> alias in u.Aliases) {
if (alias.Value.ToInvariantString () == returnType.ToInvariantString ()) {
cdc.Add (alias.Key, "md-class");
added = true;
}
}
}
if (!added)
cdc.Add (returnType);
foreach (object o in CreateCtrlSpaceCompletionData (completionContext, result)) {
MemberCompletionData memberData = o as MemberCompletionData;
if (memberData == null || memberData.Member == null)
continue;
if (memberData.Member is IMember) {
returnType = ((IMember)memberData.Member).ReturnType;
} else if (memberData.Member is IParameter) {
returnType = ((IParameter)memberData.Member).ReturnType;
} else {
returnType = ((LocalVariable)memberData.Member).ReturnType;
}
if (returnType != null && returnType.FullName == resolvedType.FullName)
completionList.Add (memberData);
}
completionList.AutoCompleteEmptyMatch = false;
return completionList;
}
}
return null;
case "+=":
case "-=":
if (stateTracker.Engine.IsInsideDocLineComment || stateTracker.Engine.IsInsideOrdinaryCommentOrString)
return null;
result = FindExpression (dom, completionContext, tokenIndex - completionContext.TriggerOffset);
resolver = new NRefactoryResolver (dom, Document.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, Editor, Document.FileName);
resolveResult = resolver.Resolve (result, location);
if (resolveResult is MemberResolveResult) {
MemberResolveResult mrr = resolveResult as MemberResolveResult;
IEvent evt = mrr.ResolvedMember as IEvent;
if (evt == null)
return null;
IType delegateType = dom.GetType (evt.ReturnType);
if (delegateType == null || delegateType.ClassType != ClassType.Delegate)
return null;
CompletionDataList completionList = new ProjectDomCompletionDataList ();
CompletionDataCollector cdc = new CompletionDataCollector (completionList, Document.CompilationUnit, location);
IType declaringType = resolver.CallingType;
if (Document.LastErrorFreeParsedDocument != null) {
declaringType = Document.LastErrorFreeParsedDocument.CompilationUnit.GetType (declaringType.FullName, declaringType.TypeParameters.Count);
}
IType typeFromDatabase = dom.GetType (declaringType.FullName, new DomReturnType (declaringType).GenericArguments) ?? declaringType;
bool includeProtected = DomType.IncludeProtected (dom, typeFromDatabase, resolver.CallingType);
foreach (IType type in dom.GetInheritanceTree (typeFromDatabase)) {
foreach (IMethod method in type.Methods) {
if (method.IsAccessibleFrom (dom, resolver.CallingType, resolver.CallingMember, includeProtected) && MatchDelegate (delegateType, method)) {
ICompletionData data = cdc.Add (method);
data.SetText (data.CompletionText + ";");
}
}
}
if (token == "+=") {
IMethod delegateMethod = delegateType.Methods.First ();
completionList.Add ("delegate", "md-keyword", GettextCatalog.GetString ("Creates anonymous delegate."), "delegate {\n" + stateTracker.Engine.ThisLineIndent + TextEditorProperties.IndentString + "|\n" + stateTracker.Engine.ThisLineIndent +"};");
StringBuilder sb = new StringBuilder ("(");
for (int k = 0; k < delegateMethod.Parameters.Count; k++) {
if (k > 0)
sb.Append (", ");
sb.Append (CompletionDataCollector.ambience.GetString (Document.CompilationUnit.ShortenTypeName (delegateMethod.Parameters[k].ReturnType, Document.TextEditor.CursorLine, Document.TextEditor.CursorColumn), OutputFlags.ClassBrowserEntries | OutputFlags.UseFullName));
sb.Append (" ");
sb.Append (delegateMethod.Parameters[k].Name);
}
sb.Append (")");
completionList.Add ("delegate" + sb, "md-keyword", GettextCatalog.GetString ("Creates anonymous delegate."), "delegate" + sb + " {\n" + stateTracker.Engine.ThisLineIndent + TextEditorProperties.IndentString + "|\n" + stateTracker.Engine.ThisLineIndent +"};");
string varName = GetPreviousToken (ref tokenIndex, false);
varName = GetPreviousToken (ref tokenIndex, false);
if (varName != ".") {
varName = null;
} else {
List<string> names = new List<string> ();
while (varName == ".") {
varName = GetPreviousToken (ref tokenIndex, false);
if (varName == "this") {
names.Add ("handle");
} else if (varName != null) {
string trimmedName = varName.Trim ();
if (trimmedName.Length == 0)
break;
names.Insert (0, trimmedName);
}
varName = GetPreviousToken (ref tokenIndex, false);
}
varName = String.Join ("", names.ToArray ());
}
completionList.Add (new EventCreationCompletionData (((Mono.TextEditor.ITextEditorDataProvider)Document.GetContent<Mono.TextEditor.ITextEditorDataProvider> ()).GetTextEditorData (), varName, delegateType, evt, sb.ToString (), resolver.CallingMember, typeFromDatabase));
}
return completionList;
}
return null;
}
return HandleKeywordCompletion (completionContext, result, tokenIndex, token);
default:
if ((Char.IsLetter (completionChar) || completionChar == '_') && TextEditorProperties.EnableAutoCodeCompletion
&& !stateTracker.Engine.IsInsideDocLineComment
&& !stateTracker.Engine.IsInsideOrdinaryCommentOrString)
{
char prevCh = completionContext.TriggerOffset > 2
? Editor.GetCharAt (completionContext.TriggerOffset - 2)
: '\0';
char nextCh = completionContext.TriggerOffset < Editor.TextLength
? Editor.GetCharAt (completionContext.TriggerOffset)
: ' ';
const string allowedChars = ";[(){}+-*/%^?:&|~!<>=";
if (!Char.IsWhiteSpace (nextCh) && allowedChars.IndexOf (nextCh) < 0)
return null;
if (Char.IsWhiteSpace (prevCh) || allowedChars.IndexOf (prevCh) >= 0)
{
result = FindExpression (dom, completionContext, -1);
if (result == null)
return null;
if (result.ExpressionContext != ExpressionContext.IdentifierExpected) {
triggerWordLength = 1;
bool autoSelect = true;
int cpos;
if ((prevCh == ',' || prevCh == '(') && GetParameterCompletionCommandOffset (out cpos)) {
CodeCompletionContext ctx = CompletionWidget.CreateCodeCompletionContext (cpos);
NRefactoryParameterDataProvider provider = ParameterCompletionCommand (ctx) as NRefactoryParameterDataProvider;
if (provider != null) {
int i = provider.GetCurrentParameterIndex (ctx) - 1;
if (i < provider.Methods[0].Parameters.Count) {
IType returnType = dom.GetType (provider.Methods[0].Parameters[i].ReturnType);
autoSelect = returnType == null || returnType.ClassType != ClassType.Delegate;
}
}
}
CompletionDataList dataList = CreateCtrlSpaceCompletionData (completionContext, result);
dataList.AutoSelect = autoSelect;
return dataList;
}
}
}
break;
}
} catch (Exception e) {
System.Console.WriteLine("cce: " +e);
} finally {
// if (timer != null)
// timer.Dispose ();
}
return null;
}
CompletionDataList CreateCtrlSpaceCompletionData(CodeCompletionContext ctx, ExpressionResult expressionResult)
{
// Console.WriteLine (Environment.StackTrace);
// Console.WriteLine ("---------");
NRefactoryResolver resolver = new NRefactoryResolver (dom, Document.CompilationUnit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, Editor, Document.FileName);
DomLocation cursorLocation = new DomLocation (ctx.TriggerLine, ctx.TriggerLineOffset);
resolver.SetupResolver (cursorLocation);
// System.Console.WriteLine ("ctrl+space expression result:" + expressionResult);
CompletionDataList result = new ProjectDomCompletionDataList ();
CompletionDataCollector col = new CompletionDataCollector (result, Document.CompilationUnit, cursorLocation);
if (expressionResult == null) {
AddPrimitiveTypes (col);
resolver.AddAccessibleCodeCompletionData (ExpressionContext.Global, col);
} else if (expressionResult.ExpressionContext == ExpressionContext.TypeDeclaration) {
AddPrimitiveTypes (col);
AddNRefactoryKeywords (col, ICSharpCode.NRefactory.Parser.CSharp.Tokens.TypeLevel);
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
} else if (expressionResult.ExpressionContext == ExpressionContext.InterfaceDeclaration) {
AddPrimitiveTypes (col);
AddNRefactoryKeywords (col, ICSharpCode.NRefactory.Parser.CSharp.Tokens.InterfaceLevel);
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
} else if (expressionResult.ExpressionContext == ExpressionContext.MethodBody) {
col.Add ("global", "md-keyword");
col.Add ("var", "md-keyword");
AddNRefactoryKeywords (col, ICSharpCode.NRefactory.Parser.CSharp.Tokens.StatementStart);
AddPrimitiveTypes (col);
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
} else if (expressionResult.ExpressionContext == ExpressionContext.InterfacePropertyDeclaration) {
col.Add ("get", "md-keyword");
col.Add ("set", "md-keyword");
} else if (expressionResult.ExpressionContext == ExpressionContext.Attribute) {
col.Add ("assembly", "md-keyword");
col.Add ("module", "md-keyword");
col.Add ("type", "md-keyword");
col.Add ("method", "md-keyword");
col.Add ("field", "md-keyword");
col.Add ("property", "md-keyword");
col.Add ("event", "md-keyword");
col.Add ("param", "md-keyword");
col.Add ("return", "md-keyword");
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
} else if (expressionResult.ExpressionContext == ExpressionContext.BaseConstructorCall) {
col.Add ("this", "md-keyword");
col.Add ("base", "md-keyword");
} else if (expressionResult.ExpressionContext == ExpressionContext.ParameterType || expressionResult.ExpressionContext == ExpressionContext.FirstParameterType) {
col.Add ("ref", "md-keyword");
col.Add ("out", "md-keyword");
col.Add ("params", "md-keyword");
// C# 3.0 extension method
if (expressionResult.ExpressionContext == ExpressionContext.FirstParameterType)
col.Add ("this", "md-keyword");
AddPrimitiveTypes (col);
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
} else if (expressionResult.ExpressionContext == ExpressionContext.PropertyDeclaration) {
AddNRefactoryKeywords (col, ICSharpCode.NRefactory.Parser.CSharp.Tokens.InPropertyDeclaration);
} else if (expressionResult.ExpressionContext == ExpressionContext.EventDeclaration) {
col.Add ("add", "md-keyword");
col.Add ("remove", "md-keyword");
} //else if (expressionResult.ExpressionContext == ExpressionContext.FullyQualifiedType) {}
else if (expressionResult.ExpressionContext == ExpressionContext.Default) {
col.Add ("global", "md-keyword");
col.Add ("var", "md-keyword");
AddPrimitiveTypes (col);
AddNRefactoryKeywords (col, ICSharpCode.NRefactory.Parser.CSharp.Tokens.ExpressionStart);
AddNRefactoryKeywords (col, ICSharpCode.NRefactory.Parser.CSharp.Tokens.ExpressionContent);
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
} else if (expressionResult.ExpressionContext == ExpressionContext.Global) {
AddNRefactoryKeywords (col, ICSharpCode.NRefactory.Parser.CSharp.Tokens.GlobalLevel);
CodeTemplateService.AddCompletionDataForMime ("text/x-fsharp", result);
} else if (expressionResult.ExpressionContext == ExpressionContext.ObjectInitializer) {
ExpressionContext exactContext = new NewFSharpExpressionFinder (dom).FindExactContextForObjectInitializer (Editor, resolver.Unit, Document.FileName, resolver.CallingType);
if (exactContext is ExpressionContext.TypeExpressionContext) {
IReturnType objectInitializer = ((ExpressionContext.TypeExpressionContext)exactContext).UnresolvedType;
IType foundType = dom.SearchType (new SearchTypeRequest (Document.CompilationUnit, objectInitializer, resolver.CallingType));
if (foundType == null)
foundType = dom.GetType (objectInitializer);
if (foundType != null) {
bool includeProtected = DomType.IncludeProtected (dom, foundType, resolver.CallingType);
foreach (IType type in dom.GetInheritanceTree (foundType)) {
foreach (IProperty property in type.Properties) {
if (property.IsAccessibleFrom (dom, resolver.CallingType, resolver.CallingMember, includeProtected)) {
col.Add (property);
}
}
}
}
}
// result.Add ("global", "md-literal");
// AddPrimitiveTypes (result);
// resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, result);
} else if (expressionResult.ExpressionContext == ExpressionContext.AttributeArguments) {
col.Add ("global", "md-keyword");
AddPrimitiveTypes (col);
string attributeName = NewFSharpExpressionFinder.FindAttributeName (Editor, Document.CompilationUnit, Document.FileName);
if (attributeName != null) {
IType type = dom.SearchType (new SearchTypeRequest (resolver.Unit, new DomReturnType (attributeName + "Attribute"), resolver.CallingType));
if (type == null)
type = dom.SearchType (new SearchTypeRequest (resolver.Unit, new DomReturnType (attributeName), resolver.CallingType));
if (type != null) {
foreach (IProperty property in type.Properties) {
col.Add (property);
}
}
}
} else if (expressionResult.ExpressionContext == ExpressionContext.IdentifierExpected) {
if (!string.IsNullOrEmpty (expressionResult.Expression))
expressionResult.Expression = expressionResult.Expression.Trim ();
MemberResolveResult resolveResult = resolver.Resolve (expressionResult, cursorLocation) as MemberResolveResult;
if (resolveResult != null && resolveResult.ResolvedMember == null && resolveResult.ResolvedType != null) {
string name = FSharpAmbience.NetToFSharpTypeName (resolveResult.ResolvedType.FullName);
if (name != resolveResult.ResolvedType.FullName) {
col.Add (Char.ToLower (name[0]).ToString (), "md-field");
} else {
name = resolveResult.ResolvedType.Name;
List<string> names = new List<string> ();
int lastNameStart = 0;
for (int i = 1; i < name.Length; i++) {
if (Char.IsUpper (name[i])) {
names.Add (name.Substring (lastNameStart, i - lastNameStart));
lastNameStart = i;
}
}
names.Add (name.Substring (lastNameStart, name.Length - lastNameStart));
StringBuilder possibleName = new StringBuilder ();
for (int i = 0; i < names.Count; i++) {
possibleName.Length = 0;
for (int j = i; j < names.Count; j++) {
if (string.IsNullOrEmpty (names[j]))
continue;
if (j == i)
names[j] = Char.ToLower (names[j][0]) + names[j].Substring (1);
possibleName.Append (names[j]);
}
if (possibleName.Length > 0)
col.Add (possibleName.ToString (), "md-field");
}
result.IsSorted = true;
}
} else {
col.Add ("global", "md-keyword");
col.Add ("var", "md-keyword");
AddPrimitiveTypes (col);
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
}
} else if (expressionResult.ExpressionContext == ExpressionContext.TypeName) {
col.Add ("global", "md-keyword");
AddPrimitiveTypes (col);
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
} else {
col.Add ("global", "md-keyword");
col.Add ("var", "md-keyword");
AddPrimitiveTypes (col);
resolver.AddAccessibleCodeCompletionData (expressionResult.ExpressionContext, col);
}
if (resolver.CallingMember is IMethod) {
foreach (ITypeParameter tp in ((IMethod)resolver.CallingMember).TypeParameters) {
col.Add (tp.Name, "md-keyword");
}
}
return result;
}
ICompletionDataList CreateCompletionData(DomLocation location, ResolveResult resolveResult,
ExpressionResult expressionResult, NRefactoryResolver resolver)
{
if (resolveResult == null || expressionResult == null)
return null;
CompletionDataList result = new ProjectDomCompletionDataList ();
ProjectDom dom = ProjectDomService.GetProjectDom (Document.Project);
if (dom == null)
dom = ProjectDomService.GetFileDom (Document.FileName);
if (dom == null)
return null;
IEnumerable<object> objects = resolveResult.CreateResolveResult (dom, resolver != null ? resolver.CallingMember : null);
CompletionDataCollector col = new CompletionDataCollector (result, Document.CompilationUnit, location);
col.HideExtensionParameter = !resolveResult.StaticResolve;
col.NamePrefix = expressionResult.Expression;
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;
ICompletionData 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;
}
ICompletionDataList CreateCaseCompletionData(DomLocation location, ExpressionResult expressionResult)
{
NRefactoryResolver resolver = new NRefactoryResolver (dom, Document.CompilationUnit,
ICSharpCode.NRefactory.SupportedLanguage.CSharp,
Editor, Document.FileName);
resolver.SetupResolver (location);
SwitchFinder switchFinder = new SwitchFinder (location);
if (resolver.MemberCompilationUnit != null)
switchFinder.VisitCompilationUnit (resolver.MemberCompilationUnit, null);
CompletionDataList result = new ProjectDomCompletionDataList ();
if (switchFinder.SwitchStatement == null)
return result;
ResolveResult resolveResult = resolver.ResolveExpression (switchFinder.SwitchStatement.SwitchExpression, location);
IType type = dom.GetType (resolveResult.ResolvedType);
if (type != null && type.ClassType == ClassType.Enum) {
CompletionDataCollector cdc = new CompletionDataCollector (result, Document.CompilationUnit, location);
cdc.Add (type);
}
return result;
}
public LambdaResolver(NRefactoryResolver resolver)
{
this.resolver = resolver;
}
public ExpressionContext FindExactContextForNewCompletion(MonoDevelop.Ide.Gui.TextEditor editor, ICompilationUnit unit, string fileName, IType callingType, int cursorPos)
{
// find expression on left hand side of the assignment
string documentToCursor = editor.GetText (0, cursorPos);
int pos = -1;
for (int i = documentToCursor.Length - 1; i >= 0; i--) {
if (documentToCursor[i] == '=') {
if (i > 0 && (documentToCursor[i - 1] == '+' || documentToCursor[i - 1] == '-'))
i--;
pos = i;
break;
}
}
if (pos <= 0)
return null;
// check if new +=/-=/= is right before "new"
for (int i = pos; i < cursorPos; i++) {
char ch = documentToCursor[i];
if (Char.IsWhiteSpace (ch))
continue;
if (ch != '=' && ch != '+' && ch != '-' && ch != 'n' && ch != 'e' && ch != 'w')
return null;
}
int lastWs = pos - 1;
while (lastWs > 0 && Char.IsWhiteSpace (documentToCursor[lastWs]))
lastWs--;
while (lastWs > 0 && !Char.IsWhiteSpace (documentToCursor[lastWs]))
lastWs--;
ExpressionResult firstExprs = FindExpression (documentToCursor, lastWs);
if (firstExprs.Expression != null) {
IReturnType unresolvedReturnType = NRefactoryResolver.ParseReturnType (firstExprs);
if (unresolvedReturnType != null) {
IType resolvedType = projectContent.SearchType (new SearchTypeRequest (unit, unresolvedReturnType, callingType));
return ExpressionContext.TypeDerivingFrom (resolvedType != null ? new DomReturnType (resolvedType) : null, unresolvedReturnType, true);
}
}
ExpressionResult lhsExpr = FindExpression (documentToCursor, pos);
if (lhsExpr.Expression != null) {
NRefactoryResolver resolver = new NRefactoryResolver (projectContent, unit, ICSharpCode.NRefactory.SupportedLanguage.CSharp, editor, fileName);
ResolveResult rr = resolver.Resolve (lhsExpr, new DomLocation (editor.CursorLine, editor.CursorColumn));
//ResolveResult rr = ParserService.Resolve (lhsExpr, currentLine.LineNumber, pos, editor.FileName, editor.Text);
if (rr != null && rr.ResolvedType != null) {
ExpressionContext context;
IType c;
/* if (rr.ResolvedType.IsArrayReturnType) {
// when creating an array, all classes deriving from the array's element type are allowed
IReturnType elementType = rr.ResolvedType.CastToArrayReturnType().ArrayElementType;
c = elementType != null ? dom.GetType (elementType) : null;
context = ExpressionContext.TypeDerivingFrom(elementType, false);
} else */ {
// when creating a normal instance, all non-abstract classes deriving from the type
// are allowed
c = projectContent.GetType (rr.ResolvedType);
context = ExpressionContext.TypeDerivingFrom (rr.ResolvedType, null, true);
}
if (c != null && !context.FilterEntry (c)) {
// Try to suggest an entry (List<int> a = new => suggest List<int>).
string suggestedClassName = null;
/*LanguageProperties.CSharp.CodeGenerator.GenerateCode(
CodeGenerator.ConvertType(
rr.ResolvedType,
new ClassFinder(ParserService.GetParseInformation(editor.FileName), editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1)
), "");*/ if (suggestedClassName != c.Name) {
// create an IType instance that includes the type arguments in its name
//context.DefaultItem = new RenamedClass (c, suggestedClassName);
} else {
context.DefaultItem = c;
}
}
return context;
}
}
return null;
}