/// <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);
}