@Override
public Set<Target> getBuildFiles(
QueryExpression caller,
Set<Target> nodes,
boolean buildFiles,
boolean subincludes,
boolean loads)
throws QueryException {
Set<Target> dependentFiles = new LinkedHashSet<>();
Set<Package> seenPackages = new HashSet<>();
// Keep track of seen labels, to avoid adding a fake subinclude label that also exists as a
// real target.
Set<Label> seenLabels = new HashSet<>();
// Adds all the package definition files (BUILD files and build
// extensions) for package "pkg", to "buildfiles".
for (Target x : nodes) {
Package pkg = x.getPackage();
if (seenPackages.add(pkg)) {
if (buildFiles) {
addIfUniqueLabel(pkg.getBuildFile(), seenLabels, dependentFiles);
}
List<Label> extensions = new ArrayList<>();
if (subincludes) {
extensions.addAll(pkg.getSubincludeLabels());
}
if (loads) {
extensions.addAll(pkg.getSkylarkFileDependencies());
}
for (Label subinclude : extensions) {
addIfUniqueLabel(getSubincludeTarget(subinclude, pkg), seenLabels, dependentFiles);
if (buildFiles) {
// Also add the BUILD file of the subinclude.
try {
addIfUniqueLabel(
getSubincludeTarget(subinclude.getLocalTargetLabel("BUILD"), pkg),
seenLabels,
dependentFiles);
} catch (LabelSyntaxException e) {
throw new AssertionError("BUILD should always parse as a target name", e);
}
}
}
}
}
return dependentFiles;
}
