private void markAsMoveOrCopyTarget(ASTNode node, ASTNode newChild) {
if (this.cloneDepth == 0) {
while (node != null && this.clonedNodes.containsKey(node)) {
/*
* A modified node cannot be considered as cloned any more.
* we can't copy the original formatting/comments and at the same time modify the node.
*
* Workaround for https://bugs.eclipse.org/405699 is to remove such nodes from clonedNodes
* and instead mark all children as cloned (or skip them if they are not in clonedNodes).
*/
ASTNode orig = (ASTNode) this.clonedNodes.remove(node);
if (orig != null) {
List properties = node.structuralPropertiesForType();
for (int i = 0; i < properties.size(); i++) {
StructuralPropertyDescriptor property =
(StructuralPropertyDescriptor) properties.get(i);
Object child = node.getStructuralProperty(property);
if (child instanceof ASTNode) {
markAsMoveOrCopyTarget(node, (ASTNode) child);
} else if (child instanceof List) {
List children = (List) child;
for (int j = 0; j < children.size(); j++) {
ASTNode clonedChild = (ASTNode) children.get(j);
markAsMoveOrCopyTarget(node, clonedChild);
}
}
}
}
node = node.getParent();
}
}
ASTNode source = (ASTNode) this.clonedNodes.get(newChild);
if (source != null) {
if (this.cloneDepth == 0) {
PropertyLocation propertyLocation =
this.eventStore.getPropertyLocation(source, RewriteEventStore.ORIGINAL);
CopySourceInfo sourceInfo =
this.eventStore.markAsCopySource(
propertyLocation.getParent(), propertyLocation.getProperty(), source, false);
this.nodeStore.markAsCopyTarget(newChild, sourceInfo);
}
} else if ((newChild.getFlags() & ASTNode.ORIGINAL) != 0) {
PropertyLocation propertyLocation =
this.eventStore.getPropertyLocation(newChild, RewriteEventStore.ORIGINAL);
CopySourceInfo sourceInfo =
this.eventStore.markAsCopySource(
propertyLocation.getParent(), propertyLocation.getProperty(), newChild, true);
this.nodeStore.markAsCopyTarget(newChild, sourceInfo);
}
}
void postCloneNodeEvent(ASTNode node, ASTNode clone) {
if (node.ast == this.root.ast && clone.ast == this.root.ast) {
if ((node.getFlags() & ASTNode.ORIGINAL) != 0) {
this.clonedNodes.put(clone, node);
} else {
// node can be a cloned node
Object original = this.clonedNodes.get(node);
if (original != null) {
this.clonedNodes.put(clone, original);
}
}
}
this.cloneDepth--;
}