public void execute(final SNode node, final EditorContext editorContext) {
EditorCell selectedCell = editorContext.getSelectedCell();
if (!(selectedCell.isReferenceCell())) {
return;
}
SNode contextNode =
SNodeOperations.cast(
selectedCell.getSNode(), "jetbrains.mps.lang.core.structure.BaseConcept");
if (contextNode == null) {
return;
}
String role = selectedCell.getRole();
if (SNodeOperations.isInstanceOf(
contextNode, "jetbrains.mps.lang.quotation.structure.ReferenceAntiquotation")) {
SNode attributedNode =
SNodeOperations.cast(
SNodeOperations.getParent(contextNode),
"jetbrains.mps.lang.core.structure.BaseConcept");
assert attributedNode != null;
AttributeOperations.setAttribute(
attributedNode,
new IAttributeDescriptor.LinkAttribute(
SConceptOperations.findConceptDeclaration(
"jetbrains.mps.lang.quotation.structure.ReferenceAntiquotation"),
role),
null);
return;
}
if (AttributeOperations.getAttribute(
contextNode,
new IAttributeDescriptor.LinkAttribute(
SConceptOperations.findConceptDeclaration(
"jetbrains.mps.lang.quotation.structure.ReferenceAntiquotation"),
role))
!= null) {
AttributeOperations.setAttribute(
contextNode,
new IAttributeDescriptor.LinkAttribute(
SConceptOperations.findConceptDeclaration(
"jetbrains.mps.lang.quotation.structure.ReferenceAntiquotation"),
role),
null);
} else {
SNode referenceAntiquotation =
SNodeFactoryOperations.setNewAttribute(
contextNode,
new IAttributeDescriptor.LinkAttribute(
SConceptOperations.findConceptDeclaration(
"jetbrains.mps.lang.quotation.structure.ReferenceAntiquotation"),
role),
"jetbrains.mps.lang.quotation.structure.ReferenceAntiquotation");
if (selectedCell.isSingleNodeCell()) {
SPropertyOperations.set(
referenceAntiquotation,
"label",
SPropertyOperations.getString(
SNodeOperations.getConceptDeclaration(contextNode), "name"));
}
}
}
