public static void removePath(IStructuredDocument document, IJSONPath path) {
IJSONModel model = null;
try {
model = (IJSONModel) StructuredModelManager.getModelManager().getModelForRead(document);
IJSONPair pair = findByPath(model.getDocument(), path.getSegments());
if (pair != null) {
document.replaceText(
document, pair.getStartOffset(), pair.getEndOffset() - pair.getStartOffset(), "");
}
} finally {
if (model != null) {
model.releaseFromRead();
}
}
}
private static int getEndOffset(IJSONNode parent, boolean inside) {
if (parent == null) {
return 0;
}
switch (parent.getNodeType()) {
case IJSONNode.OBJECT_NODE:
if (parent.hasChildNodes()) {
IJSONNode lastChild = parent.getLastChild();
boolean childInside =
inside
&& (isSimpleValue(lastChild)
|| (lastChild.getNodeType() == IJSONNode.PAIR_NODE
&& isSimpleValue(((IJSONPair) lastChild).getValue())));
return getEndOffset(lastChild, childInside);
}
return parent.getStartOffset() + (inside ? 1 : 0);
case IJSONNode.PAIR_NODE:
if (!inside) {
return parent.getEndOffset();
}
IJSONPair pair = (IJSONPair) parent;
IJSONValue value = (IJSONValue) pair.getValue();
if (value != null) {
return getEndOffset(value, false);
}
return pair.getEndOffset();
case IJSONNode.VALUE_BOOLEAN_NODE:
case IJSONNode.VALUE_NULL_NODE:
case IJSONNode.VALUE_NUMBER_NODE:
case IJSONNode.VALUE_STRING_NODE:
return parent.getStartOffset()
+ parent.getFirstStructuredDocumentRegion().getFirstRegion().getLength();
default:
return parent.getEndOffset();
}
}