public IReadOnlyCollection <RCompletion> GetEntries(RCompletionContext context)
{
List <RCompletion> completions = new List <RCompletion>();
var start = DateTime.Now;
_variablesProvider.Initialize();
var names = GetFieldProvidingVariableNames(context);
foreach (var variableName in names)
{
int memberCount = _variablesProvider.GetMemberCount(variableName);
IReadOnlyCollection <INamedItemInfo> members = _variablesProvider.GetMembers(variableName, 200);
foreach (var v in members)
{
Debug.Assert(v != null);
if (v.Name.Length > 0 && v.Name[0] != '[')
{
ImageSource glyph = v.ItemType == NamedItemType.Variable ? _variableGlyph : _functionGlyph;
var completion = new RCompletion(v.Name, CompletionUtilities.BacktickName(v.Name), v.Description, glyph);
completions.Add(completion);
}
}
}
Debug.WriteLine("Variable members fetch: " + (DateTime.Now - start).TotalMilliseconds);
return(completions);
}
public IReadOnlyCollection <RCompletion> GetEntries(RCompletionContext context)
{
List <RCompletion> completions = new List <RCompletion>();
var ast = context.AstRoot;
// First try simple scope like in 'for(x in 1:10) x|'
IScope scope = ast.GetNodeOfTypeFromPosition <SimpleScope>(context.Position, includeEnd: true);
// If not found, look for the regular scope
scope = scope ?? ast.GetNodeOfTypeFromPosition <IScope>(context.Position);
var variables = scope.GetApplicableVariables(context.Position);
foreach (var v in variables)
{
RCompletion completion;
RFunction f = v.Value as RFunction;
completion = new RCompletion(v.Name, CompletionUtilities.BacktickName(v.Name), string.Empty, f != null ? _functionGlyph : _variableGlyph);
completions.Add(completion);
}
return(completions);
}
public IReadOnlyCollection <RCompletion> GetEntries(RCompletionContext context)
{
List <RCompletion> completions = new List <RCompletion>();
var infoSource = _snippetInformationSource?.InformationSource;
// TODO: this is different in the console window where
// packages may have been loaded from the command line.
// We need an extensibility point here.
IEnumerable <IPackageInfo> packages = GetPackages(context);
// Get list of functions in the package
foreach (IPackageInfo pkg in packages)
{
Debug.Assert(pkg != null);
IEnumerable <INamedItemInfo> functions = pkg.Functions;
if (functions != null)
{
foreach (INamedItemInfo function in functions)
{
bool isSnippet = false;
// Snippets are suppressed if user typed namespace
if (!context.IsInNameSpace() && infoSource != null)
{
isSnippet = infoSource.IsSnippet(function.Name);
}
if (!isSnippet)
{
ImageSource glyph = function.ItemType == NamedItemType.Constant ? _constantGlyph : _functionGlyph;
var completion = new RFunctionCompletion(function.Name, CompletionUtilities.BacktickName(function.Name), function.Description, glyph, _functionIndex, context.Session);
completions.Add(completion);
}
}
}
}
return(completions);
}
