internal static async void UpdateCursorPosition(CompletionTextEditorExtension ext, ICompletionWidget widget)
{
updateSrc.Cancel();
updateSrc = new CancellationTokenSource();
var token = updateSrc.Token;
// Called after the key has been processed by the editor
if (currentMethodGroup == null)
{
return;
}
var actualMethodGroup = new MethodData();
actualMethodGroup.CompletionContext = widget.CurrentCodeCompletionContext;
if (!currentMethodGroup.MethodProvider.ApplicableSpan.Contains(ext.Editor.CaretOffset))
{
actualMethodGroup.MethodProvider = await ext.ParameterCompletionCommand(widget.CurrentCodeCompletionContext);
if (actualMethodGroup.MethodProvider == null)
{
HideWindow(ext, widget);
}
}
if (actualMethodGroup.MethodProvider != null && (currentMethodGroup == null || !actualMethodGroup.MethodProvider.Equals(currentMethodGroup.MethodProvider)))
{
currentMethodGroup = actualMethodGroup;
}
try {
int pos = await ext.GetCurrentParameterIndex(currentMethodGroup.MethodProvider.ApplicableSpan.Start, token);
if (pos == -1)
{
if (actualMethodGroup.MethodProvider == null)
{
currentMethodGroup = null;
}
else
{
pos = await ext.GetCurrentParameterIndex(actualMethodGroup.MethodProvider.ApplicableSpan.Start, token);
currentMethodGroup = pos >= 0 ? actualMethodGroup : null;
}
}
// If the user enters more parameters than the current overload has,
// look for another overload with more parameters.
UpdateOverload(ext, widget, token);
// Refresh.
UpdateWindow(ext, widget);
}
catch (OperationCanceledException) {
}
catch (Exception e) {
LoggingService.LogError("Error while updating cursor position for parameter info window.", e);
}
}
public static void PostProcessKeyEvent(CompletionTextEditorExtension ext, ICompletionWidget widget, Gdk.Key key, Gdk.ModifierType modifier)
{
// Called after the key has been processed by the editor
if (methods.Count == 0)
{
return;
}
for (int n = 0; n < methods.Count; n++)
{
// If the cursor is outside of any of the methods parameter list, discard the
// information window for that method.
MethodData md = methods [n];
int pos = ext.GetCurrentParameterIndex(md.MethodProvider.StartOffset);
if (pos == -1)
{
methods.RemoveAt(n);
n--;
}
}
// If the user enters more parameters than the current overload has,
// look for another overload with more parameters.
UpdateOverload(ext, widget);
// Refresh.
UpdateWindow(ext, widget);
}
internal static async void UpdateCursorPosition(CompletionTextEditorExtension ext, ICompletionWidget widget)
{
updateSrc.Cancel();
updateSrc = new CancellationTokenSource();
var token = updateSrc.Token;
// Called after the key has been processed by the editor
if (methods.Count == 0)
{
return;
}
for (int n = 0; n < methods.Count; n++)
{
// If the cursor is outside of any of the methods parameter list, discard the
// information window for that method.
MethodData md = methods [n];
int pos = await ext.GetCurrentParameterIndex(md.MethodProvider.StartOffset, token);
if (pos == -1)
{
methods.RemoveAt(n);
n--;
}
}
// If the user enters more parameters than the current overload has,
// look for another overload with more parameters.
UpdateOverload(ext, widget);
// Refresh.
UpdateWindow(ext, widget);
}
public override int GetCurrentParameterIndex(int startOffset)
{
if (!IsActiveExtension())
{
return(-1);
}
return(completionTextEditorExtension.GetCurrentParameterIndex(startOffset));
}
public override Task <int> GetCurrentParameterIndex(int startOffset, System.Threading.CancellationToken token)
{
if (!IsActiveExtension())
{
return(Task.FromResult(-1));
}
return(completionTextEditorExtension.GetCurrentParameterIndex(startOffset, token));
}
internal static async void UpdateCursorPosition(CompletionTextEditorExtension ext, ICompletionWidget widget)
{
updateSrc.Cancel();
updateSrc = new CancellationTokenSource();
var token = updateSrc.Token;
// Called after the key has been processed by the editor
if (currentMethodGroup == null)
{
return;
}
var actualMethodGroup = new MethodData();
actualMethodGroup.CompletionContext = widget.CurrentCodeCompletionContext;
actualMethodGroup.MethodProvider = await ext.ParameterCompletionCommand(widget.CurrentCodeCompletionContext);
if (actualMethodGroup.MethodProvider != null && (currentMethodGroup == null || !actualMethodGroup.MethodProvider.Equals(currentMethodGroup.MethodProvider)))
{
currentMethodGroup = actualMethodGroup;
}
int pos = await ext.GetCurrentParameterIndex(currentMethodGroup.MethodProvider.StartOffset, token);
if (pos == -1)
{
if (actualMethodGroup.MethodProvider == null)
{
currentMethodGroup = null;
}
else
{
pos = await ext.GetCurrentParameterIndex(actualMethodGroup.MethodProvider.StartOffset, token);
currentMethodGroup = pos >= 0 ? actualMethodGroup : null;
}
}
// If the user enters more parameters than the current overload has,
// look for another overload with more parameters.
UpdateOverload(ext, widget, token);
// Refresh.
UpdateWindow(ext, widget);
}
static void UpdateOverload(CompletionTextEditorExtension ext, ICompletionWidget widget)
{
if (methods.Count == 0)
{
return;
}
// If the user enters more parameters than the current overload has,
// look for another overload with more parameters.
MethodData md = methods [methods.Count - 1];
int cparam = ext.GetCurrentParameterIndex(md.MethodProvider.StartOffset);
if (cparam > md.MethodProvider.GetParameterCount(md.CurrentOverload) && !md.MethodProvider.AllowParameterList(md.CurrentOverload))
{
// Look for an overload which has more parameters
int bestOverload = -1;
int bestParamCount = int.MaxValue;
for (int n = 0; n < md.MethodProvider.Count; n++)
{
int pc = md.MethodProvider.GetParameterCount(n);
if (pc < bestParamCount && pc >= cparam)
{
bestOverload = n;
bestParamCount = pc;
}
}
if (bestOverload == -1)
{
for (int n = 0; n < md.MethodProvider.Count; n++)
{
if (md.MethodProvider.AllowParameterList(n))
{
bestOverload = n;
break;
}
}
}
if (bestOverload != -1)
{
md.CurrentOverload = bestOverload;
}
}
}
internal static async void UpdateCursorPosition (CompletionTextEditorExtension ext, ICompletionWidget widget)
{
updateSrc.Cancel ();
updateSrc = new CancellationTokenSource ();
var token = updateSrc.Token;
// Called after the key has been processed by the editor
if (currentMethodGroup == null)
return;
var actualMethodGroup = new MethodData ();
actualMethodGroup.CompletionContext = widget.CurrentCodeCompletionContext;
actualMethodGroup.MethodProvider = await ext.ParameterCompletionCommand (widget.CurrentCodeCompletionContext);
if (actualMethodGroup.MethodProvider != null && !actualMethodGroup.MethodProvider.Equals (currentMethodGroup.MethodProvider))
currentMethodGroup = actualMethodGroup;
int pos = await ext.GetCurrentParameterIndex (currentMethodGroup.MethodProvider.StartOffset, token);
if (pos == -1) {
if (actualMethodGroup.MethodProvider == null) {
currentMethodGroup = null;
} else {
pos = await ext.GetCurrentParameterIndex (actualMethodGroup.MethodProvider.StartOffset, token);
currentMethodGroup = pos >= 0 ? actualMethodGroup : null;
}
}
// If the user enters more parameters than the current overload has,
// look for another overload with more parameters.
UpdateOverload (ext, widget);
// Refresh.
UpdateWindow (ext, widget);
}
internal static void UpdateCursorPosition (CompletionTextEditorExtension ext, ICompletionWidget widget)
{
// Called after the key has been processed by the editor
if (methods.Count == 0)
return;
for (int n=0; n< methods.Count; n++) {
// If the cursor is outside of any of the methods parameter list, discard the
// information window for that method.
MethodData md = methods [n];
int pos = ext.GetCurrentParameterIndex (md.MethodProvider.StartOffset);
if (pos == -1) {
methods.RemoveAt (n);
n--;
}
}
// If the user enters more parameters than the current overload has,
// look for another overload with more parameters.
UpdateOverload (ext, widget);
// Refresh.
UpdateWindow (ext, widget);
}