public static void setBoolean(SNode node, String propertyName, boolean value) {
if (node != null) {
SNode conceptProperty = (SNode) findProperty(node, propertyName);
if (SNodeOperations.isInstanceOf(
conceptProperty, "jetbrains.mps.lang.structure.structure.BooleanConceptProperty")
&& !(value)) {
node.removeChild(conceptProperty);
} else if (conceptProperty == null && value) {
for (SNode cpd : (List<SNode>) SModelSearchUtil.getConceptPropertyDeclarations(node)) {
if (SPropertyOperations.getString(cpd, "name").equals(propertyName)) {
if (SNodeOperations.isInstanceOf(
cpd, "jetbrains.mps.lang.structure.structure.BooleanConceptPropertyDeclaration")) {
SNode bcp =
SModelOperations.createNewNode(
SNodeOperations.getModel(node),
null,
"jetbrains.mps.lang.structure.structure.BooleanConceptProperty");
SLinkOperations.setTarget(
bcp,
"conceptPropertyDeclaration",
SNodeOperations.cast(
cpd,
"jetbrains.mps.lang.structure.structure.BooleanConceptPropertyDeclaration"),
false);
ListSequence.fromList(SLinkOperations.getTargets(node, "conceptProperty", true))
.addElement(bcp);
break;
}
}
}
}
}
}
public static SNode setNewChild(SNode node, String role, String childConceptFQName) {
if (node != null) {
SNode newChild = SModelOperations.createNewNode(node.getModel(), childConceptFQName);
SLinkOperations.setTarget(node, role, newChild, true);
return newChild;
}
return null;
}
