public override bool Execute()
{
// Log inputs
var log = new MSBuildLogger(Log);
log.LogDebug($"(in) ProjectUniqueName '{ProjectUniqueName}'");
log.LogDebug($"(in) TargetFrameworks '{TargetFrameworks}'");
log.LogDebug($"(in) ProjectReferences '{string.Join(";", ProjectReferences.Select(p => p.ItemSpec))}'");
log.LogDebug($"(in) ParentProjectPath '{ParentProjectPath}'");
var entries = new List <ITaskItem>();
// Filter obvious duplicates without considering OS case sensitivity.
// This will be filtered further when creating the spec.
var seen = new HashSet <string>(StringComparer.Ordinal);
var parentDirectory = Path.GetDirectoryName(ParentProjectPath);
foreach (var project in ProjectReferences)
{
var refOutput = BuildTasksUtility.GetPropertyIfExists(project, "ReferenceOutputAssembly");
// Match the same behavior as NuGet.targets
// ReferenceOutputAssembly == '' OR ReferenceOutputAssembly == 'true'
if (string.IsNullOrEmpty(refOutput) ||
Boolean.TrueString.Equals(refOutput, StringComparison.OrdinalIgnoreCase))
{
// Get the absolute path
var referencePath = Path.GetFullPath(Path.Combine(parentDirectory, project.ItemSpec));
if (!seen.Add(referencePath))
{
// Skip already processed projects
continue;
}
var properties = new Dictionary <string, string>();
properties.Add("ProjectUniqueName", ProjectUniqueName);
properties.Add("Type", "ProjectReference");
properties.Add("ProjectPath", referencePath);
properties.Add("ProjectReferenceUniqueName", referencePath);
if (!string.IsNullOrEmpty(TargetFrameworks))
{
properties.Add("TargetFrameworks", TargetFrameworks);
}
BuildTasksUtility.CopyPropertyIfExists(project, properties, "IncludeAssets");
BuildTasksUtility.CopyPropertyIfExists(project, properties, "ExcludeAssets");
BuildTasksUtility.CopyPropertyIfExists(project, properties, "PrivateAssets");
entries.Add(new TaskItem(Guid.NewGuid().ToString(), properties));
}
}
RestoreGraphItems = entries.ToArray();
return(true);
}
/// <summary>
/// Read a metadata property from each item and split the values.
/// Nulls and empty values are ignored.
/// </summary>
private static IEnumerable <string> GetPropertyValues(ITaskItem[] items, string key)
{
if (items == null)
{
return(Enumerable.Empty <string>());
}
return(items.SelectMany(e => MSBuildStringUtility.Split(BuildTasksUtility.GetPropertyIfExists(e, key))));
}