private boolean canExecute_internal(
final KeyEvent keyEvent,
final EditorContext editorContext,
final SNode node,
final List<SNode> selectedNodes) {
if (ListSequence.fromList(selectedNodes).count() != 1) {
return false;
}
if (SNodeOperations.getAncestorWhereConceptInList(
node,
new String[] {
"jetbrains.mps.lang.generator.structure.TemplateDeclaration",
"jetbrains.mps.lang.generator.structure.InlineTemplateWithContext_RuleConsequence"
},
false,
false)
== null) {
return false;
}
if (ListSequence.fromList(SNodeOperations.getAncestors(node, null, false))
.where(
new IWhereFilter<SNode>() {
public boolean accept(SNode it) {
return SNodeOperations.isAttribute(it);
}
})
.isNotEmpty()) {
return false;
}
if (QueriesUtil.isInsideTemplateFragment(node)) {
return false;
}
return true;
}
