private IEnumerable <CompletionItem> GetKnownParamValuesCompletionItems(Position position, ScriptFile scriptFile, out bool valuesAreExclusive)
{
var callExpressionNode = scriptFile.Node.GetDescendantNodeOfTypeAtPosition <FunctionCallExpressionNode>(position.ToPosition());
var callExpressionParameterIndex = callExpressionNode?.GetFunctionParameterIndexAtPosition(position.ToPosition());
valuesAreExclusive = false;
var knownParamValues = callExpressionParameterIndex.HasValue && callExpressionParameterIndex != -1 ?
callExpressionNode.GetKnownParameterValueSymbols(callExpressionParameterIndex.Value, out valuesAreExclusive) : null;
return(knownParamValues != null?
knownParamValues.Select(symbol =>
{
var displayText = _displayTextEmitter.GetDisplayText(symbol);
return new CompletionItem()
{
Kind = GetCompletionItemKind(symbol),
Label = symbol.Name,
InsertText = $"\"{symbol.Name}\"",
Detail = displayText.Text,
SortText = $"_{symbol.Name}",
Documentation = displayText.Documentation
};
}).ToArray() : Enumerable.Empty <CompletionItem>());
}
/// <summary>
/// Convert the Language Server Protocol <see cref="LspModels.Position"/> to its native equivalent.
/// </summary>
/// <param name="position">
/// The <see cref="LspModels.Position"/> to convert.
/// </param>
/// <returns>
/// The equivalent <see cref="Position"/>.
/// </returns>
public static Position ToNative(this LspModels.Position position)
{
// LSP is zero-based.
return(Position.FromZeroBased(
position.Line,
position.Character
).ToOneBased());
}
