async Task <TooltipInformation> CreateTooltip(ISymbol symbol, SyntaxToken token, TextEditor editor, DocumentContext doc, int offset)
{
try {
TooltipInformation result;
var sig = new SignatureMarkupCreator(doc, offset);
sig.BreakLineAfterReturnType = false;
var typeOfExpression = token.Parent as TypeOfExpressionSyntax;
if (typeOfExpression != null && symbol is ITypeSymbol)
{
return(sig.GetTypeOfTooltip(typeOfExpression, (ITypeSymbol)symbol));
}
result = sig.GetKeywordTooltip(token);
if (result != null)
{
return(result);
}
if (symbol != null)
{
result = await RoslynSymbolCompletionData.CreateTooltipInformation(CancellationToken.None, editor, doc, symbol, false, true);
}
return(result);
} catch (Exception e) {
LoggingService.LogError("Error while creating tooltip.", e);
return(null);
}
}
TooltipInformation CreateTooltip(ToolTipData data, TextEditor editor, DocumentContext doc, int offset, Gdk.ModifierType modifierState)
{
bool createFooter = true; //(modifierState & Gdk.ModifierType.Mod1Mask) != 0;
try {
TooltipInformation result;
var sig = new SignatureMarkupCreator(doc, offset);
sig.BreakLineAfterReturnType = false;
var typeOfExpression = data.Token.Parent as TypeOfExpressionSyntax;
if (typeOfExpression != null && data.Symbol is ITypeSymbol)
{
return(sig.GetTypeOfTooltip(typeOfExpression, (ITypeSymbol)data.Symbol));
}
// var parentKind = data.Token.Parent != null ? data.Token.Parent.Kind () : SyntaxKind.None;
// switch (parentKind) {
// case SyntaxKind.ConstructorConstraint:
// case SyntaxKind.ClassConstraint:
// case SyntaxKind.StructConstraint:
// return sig.GetConstraintTooltip (data.Token);
// }
//
// if (data.Node is ThisReferenceExpression && result is ThisResolveResult) {
// var resolver = file.GetResolver (doc.Compilation, doc.Editor.Caret.Location);
// var sig = new SignatureMarkupCreator (resolver, doc.GetFormattingPolicy ().CreateOptions ());
// sig.BreakLineAfterReturnType = false;
//
// return sig.GetKeywordTooltip ("this", data.Node);
// }
//
// if (data.Node is TypeOfExpression) {
// var resolver = file.GetResolver (doc.Compilation, doc.Editor.Caret.Location);
// var sig = new SignatureMarkupCreator (resolver, doc.GetFormattingPolicy ().CreateOptions ());
// sig.BreakLineAfterReturnType = false;
// return sig.GetTypeOfTooltip ((TypeOfExpression)data.Node, result as TypeOfResolveResult);
// }
// if (data.Node is PrimitiveType && data.Node.Parent is Constraint) {
// var t = (PrimitiveType)data.Node;
// if (t.Keyword == "class" || t.Keyword == "new" || t.Keyword == "struct") {
// var resolver = file.GetResolver (doc.Compilation, doc.Editor.Caret.Location);
// var sig = new SignatureMarkupCreator (resolver, doc.GetFormattingPolicy ().CreateOptions ());
// sig.BreakLineAfterReturnType = false;
// return sig.GetConstraintTooltip (t.Keyword);
// }
// return null;
// }
result = sig.GetKeywordTooltip(data.Token);
if (result != null)
{
return(result);
}
if (data.Symbol != null)
{
result = RoslynSymbolCompletionData.CreateTooltipInformation(CancellationToken.None, editor, doc, data.Symbol, false, createFooter).Result;
}
// if (result == null && parentKind == SyntaxKind.IdentifierName) {
// if (data.SymbolInfo.CandidateReason == CandidateReason.None) {
// if (data.Token.Parent.Parent.Kind () == SyntaxKind.SimpleMemberAccessExpression ||
// data.Token.Parent.Parent.Kind () == SyntaxKind.PointerMemberAccessExpression) {
// var ma = (MemberAccessExpressionSyntax)data.Token.Parent.Parent;
// return new TooltipInformation {
// SignatureMarkup = string.Format ("error CS0117: `{0}' does not contain a definition for `{1}'", ma.Expression, ma.Name)
// };
// }
// return new TooltipInformation {
// SignatureMarkup = string.Format ("error CS0103: The name `{0}' does not exist in the current context", data.Token)
// };
// }
// }
return(result);
// if (result is AliasNamespaceResolveResult) {
// var resolver = file.GetResolver (doc.Compilation, doc.Editor.Caret.Location);
// var sig = new SignatureMarkupCreator (doc);
// sig.BreakLineAfterReturnType = false;
// return sig.GetAliasedNamespaceTooltip ((AliasNamespaceResolveResult)result);
// }
//
// if (result is AliasTypeResolveResult) {
// var resolver = file.GetResolver (doc.Compilation, doc.Editor.Caret.Location);
// var sig = new SignatureMarkupCreator (doc);
// sig.BreakLineAfterReturnType = false;
// return sig.GetAliasedTypeTooltip ((AliasTypeResolveResult)result);
// }
//
//
// if (data.Node is ExternAliasDeclaration) {
// var resolver = file.GetResolver (doc.Compilation, doc.Editor.Caret.Location);
// var sig = new SignatureMarkupCreator (resolver, doc.GetFormattingPolicy ().CreateOptions ());
// sig.BreakLineAfterReturnType = false;
// return sig.GetExternAliasTooltip ((ExternAliasDeclaration)data.Node, doc.Project as DotNetProject);
// }
// if (result is MethodGroupResolveResult) {
// var mrr = (MethodGroupResolveResult)result;
// var allMethods = new List<IMethod> (mrr.Methods);
// foreach (var l in mrr.GetExtensionMethods ()) {
// allMethods.AddRange (l);
// }
//
// var method = allMethods.FirstOrDefault ();
// if (method != null) {
//// return MemberCompletionData.CreateTooltipInformation (
//// doc.Compilation,
//// file,
//// doc.Editor,
//// doc.GetFormattingPolicy (),
//// method,
//// false,
//// createFooter);
// }
// } else if (result is CSharpInvocationResolveResult) {
// var invocationResult = (CSharpInvocationResolveResult)result;
// var member = (IMember)invocationResult.ReducedMethod ?? invocationResult.Member;
//// return MemberCompletionData.CreateTooltipInformation (
//// doc.Compilation,
//// file,
//// doc.Editor,
//// doc.GetFormattingPolicy (),
//// member,
//// false,
//// createFooter);
// } else if (result is MemberResolveResult) {
// var member = ((MemberResolveResult)result).Member;
//// return MemberCompletionData.CreateTooltipInformation (
//// doc.Compilation,
//// file,
//// doc.Editor,
//// doc.GetFormattingPolicy (),
//// member,
//// false,
//// createFooter);
// } else {
// return MemberCompletionData.CreateTooltipInformation (
// doc.Compilation,
// file,
// doc.Editor,
// doc.GetFormattingPolicy (),
// result.Type,
// false,
// createFooter);
// }
} catch (Exception e) {
LoggingService.LogError("Error while creating tooltip.", e);
return(null);
}
}