public void OnAfterEdit(TextPosition start, TextPosition oldEnd, TextPosition newEnd)
{
if (this.Callback.TextEditorBox.PressingChar &&
this.EditingObserverExtension.EditingNode != null &&
this.EditingObserverExtension.EditingNode.Scope != null
)
{
var editingNode = this.EditingObserverExtension.EditingNode;
TextPosition pos = this.EditingObserverExtension.CodePositionToEditing(newEnd);
string inputText = this.Callback.TextEditorBox.TextProvider.GetString(start, newEnd);
switch (inputText)
{
case "(":
case ",":
{
if (editingNode.FindDeepest <NativeXInvokeExpression>(pos) != null)
{
this.Callback.TextEditorBox.UIExtensions.OpenQuickInfoTooltip();
}
}
break;
case ")":
{
NativeXNode node = editingNode.FindDeepest <NativeXNode>(pos);
if (node == null || node.FindParent <NativeXInvokeExpression>() == null)
{
this.Callback.TextEditorBox.UIExtensions.CloseQuickInfoTooltip();
}
}
break;
}
}
}
public virtual string OnGetSimpleTooltip(TextPosition pos)
{
if (this.EditingObserverExtension.AnalyzingResult == null || this.EditingObserverExtension.AnalyzingResult.Unit == null)
{
return(null);
}
NativeXNode node = this.EditingObserverExtension.AnalyzingResult.Unit.FindDeepest <NativeXNode>(pos);
NativeXNode hint = null;
{
NativeXReferenceExpression exp = node as NativeXReferenceExpression;
if (exp != null && exp.Scope != null)
{
hint = (NativeXNode)exp.Scope.Find(exp.ReferencedName);
goto SHOW_HINT;
}
}
{
NativeXReferenceType type = node as NativeXReferenceType;
if (type != null && type.Scope != null)
{
hint = (NativeXNode)type.Scope.Find(type.ReferencedName);
goto SHOW_HINT;
}
}
{
NativeXConceptReference concept = node as NativeXConceptReference;
if (concept != null && concept.Scope != null)
{
hint = (NativeXNode)concept.Scope.Find(concept.ReferenceName);
goto SHOW_HINT;
}
}
{
NativeXInstanciatedExpression exp = node as NativeXInstanciatedExpression;
if (exp != null && exp.Scope != null)
{
hint = (NativeXNode)exp.Scope.Find(exp.ReferencedName);
goto SHOW_HINT;
}
}
{
NativeXInstanceFunctionExpression exp = node as NativeXInstanceFunctionExpression;
if (exp != null && exp.Scope != null && exp.ConceptName != null)
{
hint = (NativeXNode)exp.Scope.Find(exp.ConceptName.ReferenceName);
goto SHOW_HINT;
}
}
{
NativeXInstanceDeclaration inst = node as NativeXInstanceDeclaration;
if (inst != null && inst.Scope != null && inst.ConceptName != null)
{
if (this.EditingObserverExtension.AnalyzingResult.IdTokens.ContainsKey(pos.row))
{
CodeToken token = this.EditingObserverExtension.AnalyzingResult.IdTokens[pos.row].Where(t => t.Start <= pos && pos <= t.End).FirstOrDefault();
if (token.Value == inst.ConceptName.ReferenceName)
{
hint = (NativeXNode)inst.Scope.Find(inst.ConceptName.ReferenceName);
}
}
}
}
{
NativeXGenericConstraint genecons = node as NativeXGenericConstraint;
if (genecons != null && genecons.Scope != null && genecons.ConceptName != null)
{
if (this.EditingObserverExtension.AnalyzingResult.IdTokens.ContainsKey(pos.row))
{
CodeToken token = this.EditingObserverExtension.AnalyzingResult.IdTokens[pos.row].Where(t => t.Start <= pos && pos <= t.End).FirstOrDefault();
if (token.Value == genecons.ConceptName.ReferenceName)
{
hint = (NativeXNode)genecons.Scope.Find(genecons.ConceptName.ReferenceName);
}
}
}
}
SHOW_HINT:
if (hint != null)
{
NativeXFunctionDeclaration function = hint as NativeXFunctionDeclaration;
TextPosition start, end;
if (function == null)
{
start = hint.Start;
end = hint.End;
}
else
{
start = hint.Start;
end = function.Statement == null ? function.End : function.Statement.Start;
}
if (start < end)
{
start = this.Callback.TextEditorBox.Controller.Normalize(start);
end = this.Callback.TextEditorBox.Controller.Normalize(end);
string text = this.Callback.TextEditorBox.TextProvider.GetString(start, end);
if (!string.IsNullOrWhiteSpace(text))
{
return(text);
}
}
}
return(null);
}
public Tuple <XDocument, TextPosition> OnGetQuickInfoTooltip()
{
if (this.EditingObserverExtension.EditingNode != null &&
this.EditingObserverExtension.EditingNode.Scope != null
)
{
var editingNode = this.EditingObserverExtension.EditingNode;
TextPosition pos = this.EditingObserverExtension.NodePositionToEditing(this.Callback.TextEditorBox.SelectionCaret);
NativeXNode node = editingNode.FindDeepest <NativeXNode>(pos);
if (node != null)
{
NativeXInvokeExpression invoke = (node as NativeXInvokeExpression) ?? node.FindParent <NativeXInvokeExpression>();
while (invoke != null && invoke.Function != null)
{
TextPosition start = invoke.Function.End;
TextPosition end = this.EditingObserverExtension.CodePositionToEditing(this.Callback.TextEditorBox.SelectionCaret);
if (!this.EditingObserverExtension.IsTemporaryEditingNode)
{
start = this.EditingObserverExtension.CodePositionToEditing(start);
}
if (start < end)
{
string inside = this.EditingObserverExtension.EditingNodeCode.GetString(start, end);
int openCount = inside.Where(c => c == '(').Count();
int closeCount = inside.Where(c => c == ')').Count();
if (openCount > closeCount)
{
break;
}
}
invoke = invoke.FindParent <NativeXInvokeExpression>();
}
if (invoke != null && invoke.Function != null)
{
NativeXExpression function = invoke.Function;
int index = 0;
if (invoke.Arguments != null)
{
for (int i = 0; i < invoke.Arguments.Count; i++)
{
NativeXNode argument = invoke.Arguments[i];
if (argument != null && argument.Start <= pos && pos <= argument.End)
{
index = i;
break;
}
else
{
index = Math.Min(index + 1, invoke.Arguments.Count - 1);
}
}
}
Tuple <string, string, string> info = function.GetFormattedFunctionQuickInfo(index);
if (!string.IsNullOrEmpty(info.Item1 + info.Item2 + info.Item3))
{
var content = new RichContent.Content(
new RichContent.Text(info.Item1),
new RichContent.Bold(new RichContent.Text(info.Item2)),
new RichContent.Text(info.Item3)
);
return(Tuple.Create <XDocument, TextPosition>(content, this.EditingObserverExtension.NodePositionToGlobal(invoke.Start)));
}
}
}
}
return(null);
}
