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");
}
}
public static boolean isPatternApplicable(EditorContext context) {
EditorCell contextCell = context.getSelectedCell();
if (contextCell == null) {
return false;
}
INodeAdapter node = BaseAdapter.fromNode(contextCell.getSNode());
if (node == null) {
return false;
}
return node.findParent(PatternExpression.class) != null;
}
public boolean isApplicableToNode(final SNode node, final EditorContext editorContext) {
final EditorCell editorCell = editorContext.getSelectedCell();
if (editorCell == null) {
return false;
}
if (editorCell.getLinkDeclaration()
!= SLinkOperations.findLinkDeclaration(
"jetbrains.mps.lang.generator.structure.Weaving_MappingRule", "ruleConsequence")) {
return false;
}
return SLinkOperations.getTarget(node, "ruleConsequence", true) == null
|| SConceptOperations.isExactly(
SNodeOperations.getConceptDeclaration(
SLinkOperations.getTarget(node, "ruleConsequence", true)),
"jetbrains.mps.lang.generator.structure.RuleConsequence");
}
public void execute_internal(EditorContext editorContext, SNode node) {
EditorCell current = editorContext.getSelectedCell();
EditorCell toSelect = current.getPrevLeaf(CellConditions.SELECTABLE);
SPropertyOperations.set(node, "caseInsensitive", "" + false);
editorContext.getNodeEditorComponent().changeSelection(toSelect);
}
