public static void addVariablePattern(EditorContext context) {
EditorCell contextCell = context.getSelectedCell();
SNode node = contextCell.getSNode();
SNode linkDeclaration =
SNodeOperations.cast(
contextCell.getLinkDeclaration(),
"jetbrains.mps.lang.structure.structure.LinkDeclaration");
SNode genuineLinkDeclaration = SModelUtil.getGenuineLinkDeclaration(linkDeclaration);
if (linkDeclaration != null
&& SPropertyOperations.hasValue(
genuineLinkDeclaration, "metaClass", "reference", "reference")) {
String role = SPropertyOperations.getString(genuineLinkDeclaration, "role");
AttributeOperations.createAndSetAttrbiute(
node,
new IAttributeDescriptor.LinkAttribute(
SConceptOperations.findConceptDeclaration(
"jetbrains.mps.lang.pattern.structure.LinkPatternVariableDeclaration"),
role),
"jetbrains.mps.lang.pattern.structure.LinkPatternVariableDeclaration");
} else {
AttributeOperations.createAndSetAttrbiute(
node,
new IAttributeDescriptor.NodeAttribute(
SConceptOperations.findConceptDeclaration(
"jetbrains.mps.lang.pattern.structure.Pattern")),
"jetbrains.mps.lang.pattern.structure.PatternVariableDeclaration");
}
}
