/// <summary>
/// Get task attribute completions.
/// </summary>
/// <param name="projectDocument">
/// The <see cref="ProjectDocument"/> for which completions will be offered.
/// </param>
/// <param name="taskMetadata">
/// Metadata for the task whose parameters are being offered as completions.
/// </param>
/// <param name="existingAttributeNames">
/// Existing parameter names (if any) declared on the element.
/// </param>
/// <param name="replaceRange">
/// The range of text to be replaced by the completions.
/// </param>
/// <param name="needsPadding">
/// The type of padding (if any) required.
/// </param>
/// <returns>
/// A sequence of <see cref="CompletionItem"/>s.
/// </returns>
public IEnumerable <CompletionItem> GetCompletionItems(ProjectDocument projectDocument, MSBuildTaskMetadata taskMetadata, HashSet <string> existingAttributeNames, Range replaceRange, PaddingType needsPadding)
{
if (replaceRange == null)
{
throw new ArgumentNullException(nameof(replaceRange));
}
LspModels.Range replaceRangeLsp = replaceRange.ToLsp();
foreach (MSBuildTaskParameterMetadata taskParameter in taskMetadata.Parameters.OrderBy(parameter => parameter.Name))
{
if (existingAttributeNames.Contains(taskParameter.Name))
{
continue;
}
if (taskParameter.IsOutput)
{
continue;
}
string parameterDocumentation = MSBuildSchemaHelp.ForTaskParameter(taskMetadata.Name, taskParameter.Name);
yield return(TaskParameterCompletionItem(taskMetadata.Name, taskParameter, parameterDocumentation, replaceRangeLsp, needsPadding));
}
}
