private void addGlobalMember(XTypeMember member)
{
member.File = this._file;
member.Parent = _globalType;
_globalType.AddMember(member);
this._currentMethod = member;
}
public override void EnterMethod([NotNull] XSharpParser.MethodContext context)
{
Kind kind = Kind.Method;
if (context.Name.Contains(":Access"))
{
kind = Kind.Access;
}
else if (context.Name.Contains(":Assign"))
{
kind = Kind.Assign;
}
//
var tokens = context.Modifiers?._Tokens;
XTypeMember newMethod = new XTypeMember(context.Id.GetText(),
kind,
decodeModifiers(tokens),
decodeVisibility(tokens),
new TextRange(context), new TextInterval(context),
(context.Type == null) ? "Void" : context.Type.GetText(),
isStatic(tokens));
//
addParameters(context.Params, newMethod);
addMember(newMethod);
}
public void AddMember(XTypeMember member)
{
lock (_members)
{
_members.Add(member);
}
}
public CompletionType(XElement element)
{
//throw new NotImplementedException();
this._file = element.File;
if (element is XType)
{
this._xtype = (XType)element;
}
else
{
if (element is XTypeMember)
{
XTypeMember member = element as XTypeMember;
CheckType(member.TypeName, member.File, member.Parent.NameSpace);
}
else if (element.Parent is XType)
{
this._xtype = element.Parent as XType;
}
else
{
XTypeMember member = element.Parent as XTypeMember;
if (member != null)
{
CheckType(member.TypeName, member.File, member.Parent.NameSpace);
}
}
}
}
public override void EnterProperty([NotNull] XSharpParser.PropertyContext context)
{
String name = "";
//
if (context.Id != null)
{
name = context.Id.GetText();
}
if (context.SELF() != null)
{
name = context.SELF()?.GetText();
}
var tokens = context.Modifiers?._Tokens;
XTypeMember newMethod = new XTypeMember(name,
Kind.Property,
decodeModifiers(tokens),
decodeVisibility(tokens),
new TextRange(context), new TextInterval(context),
(context.Type == null) ? "Void" : context.Type.GetText(),
isStatic(tokens));
//
addParameters(context.Params, newMethod);
//
addMember(newMethod);
}
public override void EnterEnummember([NotNull] XSharpParser.EnummemberContext context)
{
XTypeMember newMember = new XTypeMember(context.Id.GetText(),
Kind.EnumMember,
Modifiers.None,
Modifiers.None,
new TextRange(context), new TextInterval(context),
"", false);
//
addMember(newMember);
}
public override void EnterProcedure([NotNull] XSharpParser.ProcedureContext context)
{
var tokens = context.Modifiers?._Tokens;
XTypeMember newMethod = new XTypeMember(context.Id.GetText(),
Kind.Procedure,
decodeModifiers(tokens),
decodeVisibility(tokens),
new TextRange(context), new TextInterval(context), false);
//
addParameters(context.Params, newMethod);
addGlobalMember(newMethod);
}
public override void ExitVoglobal([NotNull] XSharpParser.VoglobalContext context)
{
foreach (var member in _classVars)
{
// convert from classvars to voglobal
var newMember = new XTypeMember(member.Name, Kind.VOGlobal, member.Modifiers,
member.Visibility, member.Range, member.Interval, member.TypeName, _currentVarStatic);
addGlobalMember(newMember);
}
_classVars.Clear();
endMember(context);
}
public override void EnterVostructmember([NotNull] XSharpParser.VostructmemberContext context)
{
XTypeMember newMember = new XTypeMember(context.Id.GetText(),
Kind.Field,
Modifiers.Public,
Modifiers.Public,
new TextRange(context), new TextInterval(context), false);
//
// Todo additional properties ?
newMember.IsArray = context.Dim != null;
addMember(newMember);
}
public override void EnterDestructor([NotNull] XSharpParser.DestructorContext context)
{
var tokens = context.Modifiers?._Tokens;
XTypeMember newMethod = new XTypeMember("Destructor",
Kind.Destructor,
decodeModifiers(tokens),
decodeVisibility(tokens),
new TextRange(context), new TextInterval(context), "Void",
false);
//
addParameters(context.Params, newMethod);
addMember(newMethod);
}
public CompletionType(XTypeMember element)
{
//throw new NotImplementedException();
this._file = element.File;
if (element.Kind.HasReturnType())
{
// lookup type from Return type
CheckType(element.TypeName, element.File, element.Parent.NameSpace);
}
else
{
this._xtype = element.Parent as XType;
}
}
public override void EnterEvent_([NotNull] XSharpParser.Event_Context context)
{
var tokens = context.Modifiers?._Tokens;
XTypeMember newMethod = new XTypeMember(context.ShortName,
Kind.Event,
decodeModifiers(tokens),
decodeVisibility(tokens),
new TextRange(context), new TextInterval(context),
context.ReturnType == null ? "Void" : context.ReturnType.GetText(), isStatic(tokens));
//
addParameters(context.Params, newMethod);
addMember(newMethod);
}
public override void EnterFunction([NotNull] XSharpParser.FunctionContext context)
{
var tokens = context.Modifiers?._Tokens;
XTypeMember newMethod = new XTypeMember(context.Id.GetText(),
Kind.Function,
decodeModifiers(tokens),
decodeVisibility(tokens),
new TextRange(context), new TextInterval(context),
(context.Type == null) ? "Void" : context.Type.GetText(),
isStatic(tokens));
//
addParameters(context.Params, newMethod);
addGlobalMember(newMethod);
}
// Delegate is strictly a type but handled as a GLobal method because it has parameters
public override void EnterDelegate_([NotNull] XSharpParser.Delegate_Context context)
{
var tokens = context.Modifiers?._Tokens;
XTypeMember newMethod = new XTypeMember(context.Id.GetText(),
Kind.Delegate,
decodeModifiers(tokens),
decodeVisibility(tokens),
new TextRange(context), new TextInterval(context),
isStatic(tokens));
//
// Todo additional properties ?
addParameters(context.Params, newMethod);
addGlobalMember(newMethod);
}
private void addParameters(IList <XSharpParser.ParameterContext> ctxtParams, XTypeMember newMethod)
{
if (ctxtParams != null)
{
foreach (XSharpParser.ParameterContext param in ctxtParams)
{
XVariable var = new XVariable(newMethod, param.Id?.GetText(), Kind.Parameter, Modifiers.Public,
new TextRange(param), new TextInterval(param),
param.Type?.GetText(), true);
var.File = this._file;
//
newMethod.Parameters.Add(var);
}
}
}
private void addMember(XTypeMember member)
{
var type = this.currentType;
member.File = this._file;
if (type != null)
{
member.Parent = type;
type.AddMember(member);
this._currentMethod = member;
}
if (ModelWalker.IsSuspended && System.Threading.Thread.CurrentThread.IsBackground)
{
System.Threading.Thread.Sleep(100);
}
}
public override void EnterVodefine([NotNull] XSharpParser.VodefineContext context)
{
var tokens = context.Modifiers?._Tokens;
XTypeMember newMethod = new XTypeMember(context.ShortName,
Kind.VODefine,
decodeModifiers(tokens),
decodeVisibility(tokens),
new TextRange(context), new TextInterval(context),
context.ReturnType == null ? "Void" : context.ReturnType.GetText(),
isStatic(tokens));
//
if (context.Expr != null)
{
newMethod.Suffix = " := " + context.Expr.GetText();
}
addGlobalMember(newMethod);
}
public CompletionType(XVariable var, string defaultNS)
{
// We know the context
// var.Parent
// We know the Type Name
// var.TypeName
// We need to lookup for the XType or System.Type
// To check, we will need to know also "imported" types
XTypeMember member = var.Parent as XTypeMember;
this._file = var.File;
if (member != null)
{
if (!String.IsNullOrEmpty(member.Parent.NameSpace))
{
defaultNS = member.Parent.NameSpace;
}
CheckType(var.TypeName, member.File, defaultNS);
}
}
internal QuickInfoTypeMember(XSharpModel.XTypeMember tm)
{
this.typeMember = tm;
}
internal QuickInfoTypeMember(XSharpModel.XTypeMember tm, Brush kw, Brush txt) : base(kw, txt)
{
this.typeMember = tm;
}
public override void EnterClassVarList([NotNull] XSharpParser.ClassVarListContext context)
{
XSharpParser.ClassVarListContext current = (XSharpParser.ClassVarListContext)context;
//
// structure is:
/*
* classvars : (Attributes=attributes)? (Modifiers=classvarModifiers)? Vars=classVarList eos
* ;
*
* classVarList : Var+=classvar (COMMA Var+=classvar)* (As=(AS | IS) DataType=datatype)?
* ;
*
* classvar : (Dim=DIM)? Id=identifier (LBRKT ArraySub=arraysub RBRKT)? (ASSIGN_OP Initializer=expression)?
* ;
*/
// we want to include the stop position of the datatype in the classvar
// so we set the range to the whole classvarlist
var parent = context.Parent as XSharpParserRuleContext;
int count, currentVar;
count = current._Var.Count;
currentVar = 0;
foreach (var varContext in current._Var)
{
//
var mods = _currentVarStatic ? Modifiers.Static : Modifiers.None;
// when many variables then the first one is from the start of the line until the
// end of its name, and the others start with the start of their name
// the last one finishes at the end of the line
currentVar += 1;
var start = parent.Start; // LOCAL keyword or GLOBAL keyword
var stop = current.Stop; // end of this line (datatype clause)
if (currentVar > 1)
{
start = varContext.Start;
}
if (currentVar < count) // end at this variable name
{
stop = varContext.Stop;
}
var interval = new TextInterval(start.StartIndex, stop.StopIndex);
string typeName = current.DataType != null?current.DataType.GetText() : "USUAL";
XTypeMember newClassVar = new XTypeMember(varContext.Id.GetText(),
Kind.Field, mods, this._currentVarVisibility,
new TextRange(start.Line, start.Column, stop.Line, stop.Column + stop.Text.Length),
interval, typeName, _currentVarStatic);
newClassVar.File = this._file;
newClassVar.IsArray = varContext.Dim != null;
//
bool bAdd = true;
// Suppress classvars generated by errors in the source
if (_errors != null)
{
foreach (var err in _errors)
{
if (err.Span.Start.Line == newClassVar.Range.StartLine - 1)
{
bAdd = false;
}
}
}
if (bAdd)
{
this._classVars.Add(newClassVar);
}
}
}
public void AugmentQuickInfoSession(IQuickInfoSession session, IList <object> qiContent, out ITrackingSpan applicableToSpan)
{
applicableToSpan = null;
if (XSharpProjectPackage.Instance.DebuggerIsRunning)
{
return;
}
try
{
XSharpModel.ModelWalker.Suspend();
var package = XSharp.Project.XSharpProjectPackage.Instance;
var optionsPage = package.GetIntellisenseOptionsPage();
if (optionsPage.DisableQuickInfo)
{
return;
}
// Map the trigger point down to our buffer.
SnapshotPoint?subjectTriggerPoint = session.GetTriggerPoint(_subjectBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
ITextSnapshot currentSnapshot = subjectTriggerPoint.Value.Snapshot;
WriteOutputMessage($"Triggerpoint: {subjectTriggerPoint.Value.Position}");
if ((subjectTriggerPoint.Value.Position == lastTriggerPoint) && (lastVersion == currentSnapshot.Version.VersionNumber))
{
if (lastHelp != null)
{
var description = new TextBlock();
description.Inlines.AddRange(lastHelp);
qiContent.Add(description);
if (lastxmldoc != null)
{
qiContent.Add(lastxmldoc);
}
WriteOutputMessage($"Return last help content: {lastHelp}");
}
if (lastSpan != null)
{
applicableToSpan = lastSpan;
}
return;
}
// We don't want to lex the buffer. So get the tokens from the last lex run
// and when these are too old, then simply bail out
var tokens = _subjectBuffer.GetTokens();
if (tokens != null)
{
if (tokens.SnapShot.Version != currentSnapshot.Version)
{
return;
}
}
lastTriggerPoint = subjectTriggerPoint.Value.Position;
//look for occurrences of our QuickInfo words in the span
ITextStructureNavigator navigator = _provider.NavigatorService.GetTextStructureNavigator(_subjectBuffer);
TextExtent extent = navigator.GetExtentOfWord(subjectTriggerPoint.Value);
string searchText = extent.Span.GetText();
// First, where are we ?
int caretPos = subjectTriggerPoint.Value.Position;
int lineNumber = subjectTriggerPoint.Value.GetContainingLine().LineNumber;
var snapshot = session.TextView.TextBuffer.CurrentSnapshot;
if (_file == null)
{
return;
}
// Then, the corresponding Type/Element if possible
IToken stopToken;
//ITokenStream tokenStream;
XSharpModel.XTypeMember member = XSharpLanguage.XSharpTokenTools.FindMember(lineNumber, _file);
XSharpModel.XType currentNamespace = XSharpLanguage.XSharpTokenTools.FindNamespace(caretPos, _file);
// adjust caretpos, for other completions we need to stop before the caret. Now we include the caret
List <String> tokenList = XSharpLanguage.XSharpTokenTools.GetTokenList(caretPos + 1, lineNumber, tokens.TokenStream, out stopToken, true, _file, false, member);
// Check if we can get the member where we are
//if (tokenList.Count > 1)
//{
// tokenList.RemoveRange(0, tokenList.Count - 1);
//}
// LookUp for the BaseType, reading the TokenList (From left to right)
XSharpLanguage.CompletionElement gotoElement;
String currentNS = "";
if (currentNamespace != null)
{
currentNS = currentNamespace.Name;
}
XSharpModel.CompletionType cType = XSharpLanguage.XSharpTokenTools.RetrieveType(_file, tokenList, member, currentNS, stopToken, out gotoElement, snapshot, lineNumber, _file.Project.Dialect);
//
//
if ((gotoElement != null) && (gotoElement.IsInitialized))
{
IClassificationType kwType = _registry.GetClassificationType("keyword");
IClassificationFormatMap fmap = _formatMap.GetClassificationFormatMap(category: "text");
Microsoft.VisualStudio.Text.Formatting.TextFormattingRunProperties kwFormat = fmap.GetTextProperties(kwType);
kwType = _registry.GetClassificationType("text");
fmap = _formatMap.GetClassificationFormatMap(category: "text");
Microsoft.VisualStudio.Text.Formatting.TextFormattingRunProperties txtFormat = fmap.GetTextProperties(kwType);
//
// Ok, find it ! Let's go ;)
applicableToSpan = currentSnapshot.CreateTrackingSpan
(
extent.Span.Start, searchText.Length, SpanTrackingMode.EdgeInclusive
);
if (gotoElement.XSharpElement != null)
{
if (gotoElement.XSharpElement.Kind == XSharpModel.Kind.Constructor)
{
if (gotoElement.XSharpElement.Parent != null)
{
var xtype = gotoElement.XSharpElement.Parent as XType;
var qitm = new QuickInfoTypeAnalysis(xtype, kwFormat.ForegroundBrush, txtFormat.ForegroundBrush);
var description = new TextBlock();
description.Inlines.AddRange(qitm.WPFDescription);
qiContent.Add(description);
}
}
else if (gotoElement.XSharpElement is XSharpModel.XTypeMember)
{
QuickInfoTypeMember qitm = new QuickInfoTypeMember((XSharpModel.XTypeMember)gotoElement.XSharpElement, kwFormat.ForegroundBrush, txtFormat.ForegroundBrush);
var description = new TextBlock();
description.Inlines.AddRange(qitm.WPFDescription);
qiContent.Add(description);
}
else if (gotoElement.XSharpElement is XSharpModel.XVariable)
{
QuickInfoVariable qitm = new QuickInfoVariable((XSharpModel.XVariable)gotoElement.XSharpElement, kwFormat.ForegroundBrush, txtFormat.ForegroundBrush);
var description = new TextBlock();
description.Inlines.AddRange(qitm.WPFDescription);
qiContent.Add(description);
}
else if (gotoElement.XSharpElement is XSharpModel.XType)
{
var xtype = gotoElement.XSharpElement as XType;
var qitm = new QuickInfoTypeAnalysis(xtype, kwFormat.ForegroundBrush, txtFormat.ForegroundBrush);
var description = new TextBlock();
description.Inlines.AddRange(qitm.WPFDescription);
qiContent.Add(description);
}
else
{
var description = new TextBlock();
Run temp;
temp = new Run(gotoElement.XSharpElement.Description);
temp.Foreground = txtFormat.ForegroundBrush;
//
description.Inlines.Add(temp);
qiContent.Add(description);
}
}
else if (gotoElement.SystemElement is TypeInfo)
{
var ti = gotoElement.SystemElement as TypeInfo;
string xmldoc = XSharpXMLDocMember.GetTypeSummary(ti, member.File.Project);
QuickInfoTypeAnalysis analysis = new QuickInfoTypeAnalysis(ti, kwFormat.ForegroundBrush, txtFormat.ForegroundBrush);
var description = new TextBlock();
description.Inlines.AddRange(analysis.WPFDescription);
qiContent.Add(description);
if (xmldoc != null)
{
qiContent.Add(xmldoc);
}
}
else
{
// This works with System.MemberInfo AND
QuickInfoMemberAnalysis analysis = null;
if (gotoElement.SystemElement is MemberInfo)
{
string xmldoc = XSharpXMLDocMember.GetMemberSummary(gotoElement.SystemElement, member.File.Project);
analysis = new QuickInfoMemberAnalysis(gotoElement.SystemElement, kwFormat.ForegroundBrush, txtFormat.ForegroundBrush);
if (analysis.IsInitialized)
{
if ((analysis.Kind == XSharpModel.Kind.Constructor) && (cType != null) && (cType.SType != null))
{
QuickInfoTypeAnalysis typeAnalysis;
typeAnalysis = new QuickInfoTypeAnalysis(cType.SType.GetTypeInfo(), kwFormat.ForegroundBrush, txtFormat.ForegroundBrush);
if (typeAnalysis.IsInitialized)
{
var description = new TextBlock();
description.Inlines.AddRange(typeAnalysis.WPFDescription);
qiContent.Add(description);
}
}
else
{
var description = new TextBlock();
description.Inlines.AddRange(analysis.WPFDescription);
qiContent.Add(description);
}
if (xmldoc != null)
{
qiContent.Add(xmldoc);
}
}
}
}
if (qiContent.Count > 0)
{
TextBlock description;
description = qiContent[0] as TextBlock;
if (qiContent.Count > 1)
{
lastxmldoc = qiContent[1] as String;
}
else
{
lastxmldoc = null;
}
if (description != null)
{
lastHelp = new Inline[description.Inlines.Count];
description.Inlines.CopyTo(lastHelp, 0);
lastSpan = applicableToSpan;
lastVersion = currentSnapshot.Version.VersionNumber;
WriteOutputMessage($"Found new help content: {lastHelp}");
}
}
return;
}
}
catch (Exception ex)
{
XSharpProjectPackage.Instance.DisplayOutPutMessage("XSharpQuickInfo.AugmentQuickInfoSession failed : ");
XSharpProjectPackage.Instance.DisplayException(ex);
}
finally
{
XSharpModel.ModelWalker.Resume();
}
}
protected virtual void endMember(LanguageService.SyntaxTree.ParserRuleContext context)
{
_currentMethod = null;
}
internal QuickInfoTypeMember(XSharpModel.XTypeMember tm, Brush kw, Brush txt)
{
this.typeMember = tm;
this.kwBrush = kw;
this.txtBrush = txt;
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList <ISignature> signatures)
{
try
{
XSharpProjectPackage.Instance.DisplayOutPutMessage("XSharpSignatureHelpSource.AugmentSignatureHelpSession()");
XSharpModel.ModelWalker.Suspend();
ITextSnapshot snapshot = m_textBuffer.CurrentSnapshot;
int position = session.GetTriggerPoint(m_textBuffer).GetPosition(snapshot);
int start = (int)session.Properties["Start"];
int length = (int)session.Properties["Length"];
var comma = (bool)session.Properties["Comma"];
var file = (XFile)session.Properties["File"];
m_applicableToSpan = m_textBuffer.CurrentSnapshot.CreateTrackingSpan(
new Span(start, length), SpanTrackingMode.EdgeInclusive, 0);
object elt = session.Properties["Element"];
m_session = session;
if (elt is XSharpModel.XElement)
{
XSharpModel.XElement element = elt as XSharpModel.XElement;
//
if (elt is XSharpModel.XTypeMember)
{
XSharpModel.XTypeMember xMember = elt as XSharpModel.XTypeMember;
signatures.Add(CreateSignature(m_textBuffer, null, xMember.Prototype, "", ApplicableToSpan, comma, xMember.Kind == XSharpModel.Kind.Constructor, file));
List <XSharpModel.XTypeMember> namesake = xMember.Namesake();
foreach (var member in namesake)
{
signatures.Add(CreateSignature(m_textBuffer, null, member.Prototype, "", ApplicableToSpan, comma, member.Kind == XSharpModel.Kind.Constructor, file));
}
//
}
else
{
// Type ??
signatures.Add(CreateSignature(m_textBuffer, null, element.Prototype, "", ApplicableToSpan, comma, false, file));
}
// why not ?
int paramCount = int.MaxValue;
foreach (ISignature sig in signatures)
{
if (sig.Parameters.Count < paramCount)
{
paramCount = sig.Parameters.Count;
}
}
//
m_textBuffer.Changed += new EventHandler <TextContentChangedEventArgs>(OnSubjectBufferChanged);
}
else if (elt is System.Reflection.MemberInfo)
{
System.Reflection.MemberInfo element = elt as System.Reflection.MemberInfo;
XSharpLanguage.MemberAnalysis analysis = new XSharpLanguage.MemberAnalysis(element);
if (analysis.IsInitialized)
{
signatures.Add(CreateSignature(m_textBuffer, element, analysis.Prototype, "", ApplicableToSpan, comma, (element.MemberType == MemberTypes.Constructor), file));
// Any other member with the same name in the current Type and in the Parent(s) ?
SystemNameSake(element.DeclaringType, signatures, element.Name, analysis.Prototype, comma, file);
//
m_textBuffer.Changed += new EventHandler <TextContentChangedEventArgs>(OnSubjectBufferChanged);
}
}
session.Dismissed += OnSignatureHelpSessionDismiss;
}
catch (Exception ex)
{
XSharpProjectPackage.Instance.DisplayOutPutMessage("XSharpSignatureHelpSource.AugmentSignatureHelpSession Exception failed ");
XSharpProjectPackage.Instance.DisplayException(ex);
}
finally
{
XSharpModel.ModelWalker.Resume();
}
}
