public void test_childOperationsOnNull() throws Exception {
this.addNodeById("8758390115029078425");
this.addNodeById("5815925154349132136");
this.addNodeById("2166349271756548530");
SNode nullNode = null;
Assert.assertNull(SNodeOperations.getContainingLinkDeclaration(nullNode));
Assert.assertNull(SNodeOperations.getContainingLinkRole(nullNode));
}
public void test_childContaininLinksForSpecializedChildren() throws Exception {
this.addNodeById("8758390115029078425");
this.addNodeById("5815925154349132136");
this.addNodeById("2166349271756548530");
Assert.assertEquals(
SLinkOperations.findLinkDeclaration(
"jetbrains.mps.lang.smodelTests.structure.Child", "grandChild_0_1"),
SNodeOperations.getContainingLinkDeclaration(
SNodeOperations.cast(
this.getNodeById("2600026384779198859"),
"jetbrains.mps.lang.smodelTests.structure.GrandChild")));
}
public void execute_internal(EditorContext editorContext, SNode node) {
if ((int)
ListSequence.fromList(SLinkOperations.getTargets(node, "alternatives", true)).count()
== 1) {
List<SNode> parts =
ListSequence.fromList(
SLinkOperations.getTargets(
ListSequence.fromList(
SLinkOperations.getTargets(node, "alternatives", true))
.first(),
"parts",
true))
.toListSequence();
if ((int) ListSequence.fromList(parts).count() == 1) {
SNodeOperations.replaceWithAnother(node, ListSequence.fromList(parts).first());
} else if ((int) ListSequence.fromList(parts).count() == 0) {
SNodeOperations.deleteNode(node);
} else if (!(LinkDeclaration_Behavior.call_isSingular_1213877254557(
SNodeOperations.getContainingLinkDeclaration(node)))) {
SNodeOperations.replaceWithAnother(node, ListSequence.fromList(parts).first());
final Wrappers._T<SNode> anchor =
new Wrappers._T<SNode>(ListSequence.fromList(parts).removeElementAt(0));
ListSequence.fromList(parts)
.visitAll(
new IVisitor<SNode>() {
public void visit(SNode it) {
SNodeOperations.insertNextSiblingChild(anchor.value, it);
anchor.value = it;
}
});
}
} else if ((int)
ListSequence.fromList(SLinkOperations.getTargets(node, "alternatives", true)).count()
== 0) {
SNodeOperations.deleteNode(node);
}
}
public void checkNode(
final SNode node,
LanguageErrorsComponent component,
final IOperationContext operationContext,
IScope scope) {
final ConstraintsDescriptor newDescriptor =
ConceptRegistry.getInstance().getConstraintsDescriptorNew(node.getConceptFqName());
final CheckingNodeContext checkingNodeContext =
new jetbrains.mps.smodel.structure.CheckingNodeContext();
if (SNodeOperations.getParent(node) != null) {
component.addDependency(SNodeOperations.getParent(node));
}
if (SNodeOperations.getParent(node) != null
&& !(jetbrains.mps.smodel.SNodeOperations.isUnknown(SNodeOperations.getParent(node)))) {
final SNode link = SNodeOperations.getContainingLinkDeclaration(node);
if (link == null) {
component.addError(node, "Child in a role with unknown link", null);
return;
}
boolean canBeChild =
component.runCheckingAction(
new _FunctionTypes._return_P0_E0<Boolean>() {
public Boolean invoke() {
return ModelConstraintsManager.canBeChild(
newDescriptor,
node.getConceptFqName(),
operationContext,
SNodeOperations.getParent(node),
link,
checkingNodeContext);
}
});
if (!(canBeChild)) {
SNode rule = getBreakingNodeAndClearContext(checkingNodeContext);
component.addError(
node,
"Node " + node + " cannot be child of node " + SNodeOperations.getParent(node),
rule);
}
}
if (node.isRoot()) {
boolean canBeRoot =
component.runCheckingAction(
new _FunctionTypes._return_P0_E0<Boolean>() {
public Boolean invoke() {
return ModelConstraintsManager.canBeRoot(
newDescriptor,
operationContext,
node.getConceptFqName(),
SNodeOperations.getModel(node),
checkingNodeContext);
}
});
if (!(canBeRoot)) {
SNode rule = getBreakingNodeAndClearContext(checkingNodeContext);
component.addError(node, "Not rootable concept added as root", rule);
}
}
for (SNode child : SNodeOperations.getChildren(node)) {
component.addDependency(child);
final SNode childConcept = SNodeOperations.getConceptDeclaration(child);
final SNode childLink = SNodeOperations.getContainingLinkDeclaration(child);
if (childLink == null) {
continue;
}
boolean canBeParent =
component.runCheckingAction(
new _FunctionTypes._return_P0_E0<Boolean>() {
public Boolean invoke() {
return ModelConstraintsManager.canBeParent(
newDescriptor,
node,
childConcept,
childLink,
operationContext,
checkingNodeContext);
}
});
if (!(canBeParent)) {
SNode rule = getBreakingNodeAndClearContext(checkingNodeContext);
component.addError(node, "Node " + node + " cannot be parent of node " + child, rule);
}
// todo: do it right, with runCheckingAction!
if (!(ModelConstraintsManager.canBeAncestor(
node, childConcept, operationContext, checkingNodeContext))) {
SNode rule =
SNodeOperations.cast(
getBreakingNodeAndClearContext(checkingNodeContext),
"jetbrains.mps.lang.constraints.structure.ConstraintFunction_CanBeAnAncestor");
component.addError(
child,
"Concept "
+ SLinkOperations.getTarget(
SNodeOperations.as(
SNodeOperations.getParent(rule),
"jetbrains.mps.lang.constraints.structure.ConceptConstraints"),
"concept",
false)
+ " cannot be ancestor of node "
+ child,
rule);
}
}
// Properties validation
SNode concept = SNodeOperations.getConceptDeclaration(node);
component.addDependency(concept);
ConceptAndSuperConceptsScope chs = new ConceptAndSuperConceptsScope(concept);
for (SNode parentConcept : chs.getConcepts()) {
component.addDependency(parentConcept);
}
List<SNode> props =
((List<SNode>)
chs.getNodes(
new Condition<SNode>() {
public boolean met(SNode n) {
return SNodeOperations.isInstanceOf(
n, "jetbrains.mps.lang.structure.structure.PropertyDeclaration");
}
}));
for (SNode p : ListSequence.fromList(props)) {
final PropertySupport ps = PropertySupport.getPropertySupport(p);
final String propertyName = SPropertyOperations.getString(p, "name");
if (propertyName == null) {
LOG.error(
"Property declaration has a null name, declaration id: "
+ p.getSNodeId()
+ ", model: "
+ SNodeOperations.getModel(p).getSModelFqName());
continue;
}
final String value = ps.fromInternalValue(node.getProperty(propertyName));
final PropertyConstraintsDescriptor propertyDescriptor =
newDescriptor.getProperty(propertyName);
boolean canSetValue =
component.runCheckingAction(
new _FunctionTypes._return_P0_E0<Boolean>() {
public Boolean invoke() {
return ps.canSetValue(
propertyDescriptor, node, propertyName, value, operationContext.getScope());
}
});
if (!(canSetValue)) {
// RE-2426 Ñ disabling the "Property constraint violation for property" error messages
/*
// TODO this is a hack for anonymous classes
if ("name".equals(SPropertyOperations.getString(p, "name")) && ("AnonymousClass".equals(SPropertyOperations.getString(concept, "name")) || "InternalAnonymousClass".equals(SPropertyOperations.getString(concept, "name")))) {
continue;
}
// todo find a rule
component.addError(node, "Property constraint violation for property \"" + SPropertyOperations.getString(p, "name") + "\"", null, new PropertyMessageTarget(SPropertyOperations.getString(p, "name")));
*/
}
}
}
public static SNode processLeftTransform(SNode sourceNode, SNode result) {
SNode nodeToProcess = PrecedenceUtil.getTargetForLeftTransform(sourceNode, result);
// since BinaryOperations are left-associative we should perform complex LT then
// BinaryOperations is "rightExpression" child of another BinaryOperations with same priority
if (SNodeOperations.isInstanceOf(
SNodeOperations.getParent(nodeToProcess),
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
"jetbrains.mps.baseLanguage.structure.BinaryOperation"))
&& SNodeOperations.getContainingLinkDeclaration(nodeToProcess)
== SLinkOperations.findLinkDeclaration(
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
0xfbdeb7a11bL,
"rightExpression"))) {
SNode parentBinaryOperation =
SNodeOperations.cast(
SNodeOperations.getParent(nodeToProcess),
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
"jetbrains.mps.baseLanguage.structure.BinaryOperation"));
if (PrecedenceUtil.isSamePriority(parentBinaryOperation, result)) {
SNodeOperations.replaceWithAnother(parentBinaryOperation, result);
// <node>
SLinkOperations.setTarget(
result,
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
0xfbdeb7a11bL,
"rightExpression"),
nodeToProcess);
SLinkOperations.setTarget(
result,
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
0xfbdeb7a11cL,
"leftExpression"),
parentBinaryOperation);
return result;
}
}
SNodeOperations.replaceWithAnother(nodeToProcess, result);
SLinkOperations.setTarget(
result,
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
0xfbdeb7a11bL,
"rightExpression"),
nodeToProcess);
PrecedenceUtil.parenthesiseIfNecessary(result);
return result;
}
public static SNode parenthesiseIfNecessary(@NotNull SNode contextNode) {
if (SNodeOperations.isInstanceOf(
SNodeOperations.getParent(contextNode),
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
"jetbrains.mps.baseLanguage.structure.BinaryOperation"))) {
SNode parentBinaryOperation =
SNodeOperations.cast(
SNodeOperations.getParent(contextNode),
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
"jetbrains.mps.baseLanguage.structure.BinaryOperation"));
if (SNodeOperations.getContainingLinkDeclaration(contextNode)
== SLinkOperations.findLinkDeclaration(
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
0xfbdeb7a11bL,
"rightExpression"))
&& isHigherPriority(parentBinaryOperation, contextNode)) {
SNode result =
SNodeFactoryOperations.replaceWithNewChild(
contextNode,
SNodeFactoryOperations.asInstanceConcept(
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfb4ed32b7fL,
"jetbrains.mps.baseLanguage.structure.ParenthesizedExpression")));
SLinkOperations.setTarget(
result,
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfb4ed32b7fL,
0xfb4ed32b80L,
"expression"),
contextNode);
return result;
}
} else if (SNodeOperations.isInstanceOf(
SNodeOperations.getParent(contextNode),
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xf940dabe4aL,
"jetbrains.mps.baseLanguage.structure.CastExpression"))) {
SNode parentCastExpression =
SNodeOperations.cast(
SNodeOperations.getParent(contextNode),
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xf940dabe4aL,
"jetbrains.mps.baseLanguage.structure.CastExpression"));
if (PrecedenceUtil.needsParensAroundCastExpression(parentCastExpression)) {
SNode result =
SNodeFactoryOperations.replaceWithNewChild(
contextNode,
SNodeFactoryOperations.asInstanceConcept(
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfb4ed32b7fL,
"jetbrains.mps.baseLanguage.structure.ParenthesizedExpression")));
SLinkOperations.setTarget(
result,
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfb4ed32b7fL,
0xfb4ed32b80L,
"expression"),
contextNode);
return result;
}
}
return contextNode;
}
@NotNull
public static SNode getTargetForRightTransform(@NotNull SNode contextNode) {
SNode targetNode = contextNode;
for (SNode parentNode = SNodeOperations.getParent(targetNode);
parentNode != null
&& SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xf8c37f506fL,
"jetbrains.mps.baseLanguage.structure.Expression"));
parentNode = SNodeOperations.getParent(targetNode)) {
if (SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getInterfaceConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0x11857355952L,
"jetbrains.mps.baseLanguage.structure.IMethodCall"))
|| SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfb4ed32b7fL,
"jetbrains.mps.baseLanguage.structure.ParenthesizedExpression"))) {
// if parent expression is IMethodCall then targetNode is either actualArgument
// or typeArgument (parameters of method call), so we should not go upper
// same with ParenthesizedExpression
break;
}
SNode targetContainingLink = SNodeOperations.getContainingLinkDeclaration(targetNode);
if (SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
"jetbrains.mps.baseLanguage.structure.BinaryOperation"))
&& targetContainingLink
== SLinkOperations.findLinkDeclaration(
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
0xfbdeb7a11cL,
"leftExpression"))) {
// if parent expression is BinaryOperation and target is left child of it
// then we should rather transform current target
break;
}
if (SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0x116b46a08c4L,
"jetbrains.mps.baseLanguage.structure.DotExpression"))
&& targetContainingLink
== SLinkOperations.findLinkDeclaration(
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0x116b46a08c4L,
0x116b46a4416L,
"operand"))) {
// if parent expression is DotExpression and target is operang ("left" part of the
// expression)
// then we should rather transform current target
break;
}
targetNode =
SNodeOperations.cast(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xf8c37f506fL,
"jetbrains.mps.baseLanguage.structure.Expression"));
}
return targetNode;
}
@NotNull
public static SNode getTargetForLeftTransform(
@NotNull SNode contextNode, @NotNull SNode resultNode) {
int resultingExpressionPriority =
getPriority(SNodeOperations.getConceptDeclaration(resultNode)).ordinal();
SNode targetNode = contextNode;
for (SNode parentNode = SNodeOperations.getParent(targetNode);
parentNode != null
&& SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xf8c37f506fL,
"jetbrains.mps.baseLanguage.structure.Expression"))
&& getPriority(
SNodeOperations.castConcept(
SNodeOperations.getConceptDeclaration(parentNode),
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xf8c37f506fL,
"jetbrains.mps.baseLanguage.structure.Expression")))
.ordinal()
< resultingExpressionPriority;
parentNode = SNodeOperations.getParent(targetNode)) {
if (SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getInterfaceConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0x11857355952L,
"jetbrains.mps.baseLanguage.structure.IMethodCall"))
|| SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfb4ed32b7fL,
"jetbrains.mps.baseLanguage.structure.ParenthesizedExpression"))) {
// if parent expression is IMethodCall then targetNode is either actualArgument
// or typeArgument (parameters of method call), so we should not go upper
// same with ParenthesizedExpression
break;
}
if (SNodeOperations.isInstanceOf(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
"jetbrains.mps.baseLanguage.structure.BinaryOperation"))
&& SNodeOperations.getContainingLinkDeclaration(targetNode)
== SLinkOperations.findLinkDeclaration(
MetaAdapterFactory.getContainmentLink(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xfbdeb6fecfL,
0xfbdeb7a11bL,
"rightExpression"))) {
// if parent expression is BinaryOperation having higher priority and target is rhigh child
// of it
// then we should rather transform current target and add additional parenthesis around
// resulting expression
break;
}
targetNode =
SNodeOperations.cast(
parentNode,
MetaAdapterFactory.getConcept(
0xf3061a5392264cc5L,
0xa443f952ceaf5816L,
0xf8c37f506fL,
"jetbrains.mps.baseLanguage.structure.Expression"));
}
return targetNode;
}