private void ShowParameterInfoPopup()
{
_parameterInfoLocation = CurrentLocation;
_evaluatable.Text = _syntaxEditor.Text;
IntelliPromptParameterInfo infoTip = _syntaxEditor.IntelliPrompt.ParameterInfo;
int lastSelectedFunction = infoTip.SelectedIndex;
infoTip.Info.Clear();
try
{
ICodeAssistanceContextProvider codeAssistanceContextProvider = _evaluatable.GetCodeAssistanceContextProvider();
IParameterInfoContext parameterInfoContext = codeAssistanceContextProvider.ProvideParameterInfoContext(CurrentLocation);
ParameterInfoAcceptor acceptor = new ParameterInfoAcceptor(infoTip, parameterInfoContext.ParameterIndex);
parameterInfoContext.Enumerate(acceptor);
if (infoTip.Info.Count == 0)
{
infoTip.Hide();
}
else
{
infoTip.SelectedIndex = lastSelectedFunction;
infoTip.Show(_syntaxEditor.Caret.Offset);
}
}
catch (NQueryException ex)
{
ShowErrorQuickInfo(ex);
}
}
protected override void OnSyntaxEditorIntelliPromptParameterInfoParameterIndexChanged(ActiproSoftware.SyntaxEditor.SyntaxEditor syntaxEditor, EventArgs e)
{
IntelliPromptParameterInfo pi = syntaxEditor.IntelliPrompt.ParameterInfo;
if (UpdateParameterInfoText(pi))
{
syntaxEditor.IntelliPrompt.ParameterInfo.MeasureAndResize(pi.Bounds.Location);
}
}
private bool UpdateParameterInfoText(IntelliPromptParameterInfo pi)
{
var functions = pi.Context as LuatValue[];
if (functions != null)
{
pi.Info[pi.SelectedIndex] = GetQuickInfoForFunctionCall(functions[pi.SelectedIndex], pi.ParameterIndex);
}
return(true);
}
public void ParameterInfo()
{
EnsureBound();
IntelliPromptParameterInfo infoTip = _syntaxEditor.IntelliPrompt.ParameterInfo;
if (infoTip.Visible)
{
HideParameterInfoPopup();
}
else
{
ShowParameterInfoPopup();
}
}
/// <summary>
/// Occurs after a <see cref="Trigger"/> is activated
/// for a <see cref="SyntaxEditor"/> that has a <see cref="Document"/> using this language.
/// </summary>
/// <param name="syntaxEditor">The <see cref="SyntaxEditor"/> that will raise the event.</param>
/// <param name="e">An <c>TriggerEventArgs</c> that contains the event data.</param>
protected override void OnSyntaxEditorTriggerActivated(SyntaxEditor syntaxEditor, TriggerEventArgs e)
{
switch (e.Trigger.Key)
{
case "MemberListTrigger":
{
// Hide parameter info
syntaxEditor.IntelliPrompt.ParameterInfo.Hide();
// Create an intermediate member list
List <IntelliPromptMemberListItem> memberList = new List <IntelliPromptMemberListItem>();
// Retrieve the namespace in front of the caret
TextStream scriptStream = syntaxEditor.Document.GetTextStream(syntaxEditor.Caret.Offset);
Namespace ns = GetNamespace(scriptStream, syntaxEditor.Document);
// Set the image list
syntaxEditor.IntelliPrompt.MemberList.ImageList = SyntaxEditor.ReflectionImageList;
// Add items to the intermediate list
if (ns != null)
{
int imageIndex;
imageIndex = (int)ActiproSoftware.Products.SyntaxEditor.IconResource.PublicMethod;
foreach (Function f in ns.Functions)
{
memberList.Add(new IntelliPromptMemberListItem(f.Name, imageIndex, GetFunctionDescription(f, -1)));
}
imageIndex = (int)ActiproSoftware.Products.SyntaxEditor.IconResource.PublicField;
foreach (Global g in ns.Globals)
{
memberList.Add(new IntelliPromptMemberListItem(g.Name, imageIndex, GetGlobalDescription(g)));
}
imageIndex = (int)ActiproSoftware.Products.SyntaxEditor.IconResource.Namespace;
foreach (Namespace n in ns.Namespaces)
{
memberList.Add(new IntelliPromptMemberListItem(n.Name, imageIndex));
}
}
syntaxEditor.IntelliPrompt.MemberList.Clear();
// Commit and show the list
if (memberList.Count > 0)
{
// Add all member list items at once for better performance
syntaxEditor.IntelliPrompt.MemberList.AddRange(memberList.ToArray());
syntaxEditor.IntelliPrompt.MemberList.Show();
}
break;
}
case "OpenParameterInfoTrigger":
{
IntelliPromptParameterInfo paramInfo = syntaxEditor.IntelliPrompt.ParameterInfo;
paramInfo.Info.Clear();
TextStream scriptStream = syntaxEditor.Document.GetTextStream(syntaxEditor.Caret.Offset);
Function f = GetFunction(scriptStream, syntaxEditor.Document);
if (f == null)
{
paramInfo.Hide();
break;
}
for (int i = 0; i < f.Overloads.Length; i++)
{
paramInfo.Info.Add(GetFunctionDescription(f, i));
}
paramInfo.Show(syntaxEditor.Caret.Offset);
break;
}
case "CloseParameterInfoTrigger":
{
IntelliPromptParameterInfo paramInfo = syntaxEditor.IntelliPrompt.ParameterInfo;
paramInfo.Info.Clear();
TextStream scriptStream = syntaxEditor.Document.GetTextStream(syntaxEditor.Caret.Offset);
Function f = GetFunction(scriptStream, syntaxEditor.Document);
if (f == null)
{
paramInfo.Hide();
break;
}
for (int i = 0; i < f.Overloads.Length; i++)
{
paramInfo.Info.Add(GetFunctionDescription(f, i));
}
paramInfo.Show(syntaxEditor.Caret.Offset);
break;
}
}
}
private bool UpdateParameterInfoText(IntelliPromptParameterInfo pi)
{
var functions = pi.Context as LuatValue[];
if (functions != null)
pi.Info[pi.SelectedIndex] = GetQuickInfoForFunctionCall(functions[pi.SelectedIndex], pi.ParameterIndex);
return true;
}
public ParameterInfoAcceptor(IntelliPromptParameterInfo infoTip, int parameterIndex)
{
_infoTip = infoTip;
_parameterIndex = parameterIndex;
}
/// <summary>
/// Presents the parameter info prompt to the user
/// </summary>
/// <param name="syntaxEditor"></param>
/// <returns></returns>
private bool ShowIntelliPromptParameterInfoImmediate(ActiproSoftware.SyntaxEditor.SyntaxEditor syntaxEditor)
{
// Initialize the parameter info
syntaxEditor.IntelliPrompt.ParameterInfo.Hide();
syntaxEditor.IntelliPrompt.ParameterInfo.Info.Clear();
syntaxEditor.IntelliPrompt.ParameterInfo.SelectedIndex = 0;
// Get the compilation unit
var cu = syntaxEditor.Document.SemanticParseData as CompilationUnit;
if (cu == null)
{
return(false);
}
// Move back to the last open bracket
int caret = syntaxEditor.Caret.Offset;
TextStream stream = syntaxEditor.Document.GetTextStream(caret);
stream.GoToPreviousTokenWithID(LuatTokenId.OpenParenthesis);
// Find the argument list the caret is within
var arguments = cu.FindNodeRecursive <ArgumentList>(stream.Offset);
ArgumentList next = arguments;
while (null != next && false == arguments.InsideBrackets(caret))
{
arguments = next;
next = next.FindAncestor <ArgumentList>();
}
if (arguments == null)
{
return(false);
}
var call = arguments.ParentNode as FunctionCall;
if (call == null)
{
throw new Exception("ArgumentList does not have FunctionCall as parent");
}
// Configure the parameter info
var textRange = new TextRange(arguments.ListTextRange.StartOffset, arguments.ListTextRange.EndOffset + 1);
IntelliPromptParameterInfo pi = syntaxEditor.IntelliPrompt.ParameterInfo;
pi.ValidTextRange = textRange;
pi.CloseDelimiterCharacter = ')';
pi.UpdateParameterIndex();
pi.HideOnParentFormDeactivate = true;
var functions = new List <LuatValue>();
foreach (var value in call.ResolvedFunctions)
{
if (false == value.Type is LuatTypeFunction)
{
continue;
}
functions.Merge(value);
pi.Info.Add(GetQuickInfoForFunctionCall(value, pi.ParameterIndex));
}
// Store the function types in the context
pi.Context = functions.ToArray();
// Show the parameter info
pi.Show(caret);
return(false);
}
public ParameterInfoAcceptor(IntelliPromptParameterInfo infoTip, int parameterIndex)
{
_infoTip = infoTip;
_parameterIndex = parameterIndex;
}
