public static boolean static_canBeAChild(
SNode node,
SNode parentNode,
SNode link,
SNode childConcept,
final IOperationContext operationContext) {
if (SNodeOperations.isInstanceOf(parentNode, "jetbrains.mps.build.structure.BuildLayout_Jar")) {
return ListSequence.fromList(SNodeOperations.getPrevSiblings(node, false))
.where(
new IWhereFilter<SNode>() {
public boolean accept(SNode it) {
return SNodeOperations.isInstanceOf(
it, "jetbrains.mps.build.structure.BuildLayout_JarManifest");
}
})
.isEmpty();
}
return true;
}
