public static SNode getAttribute(SNode node, IAttributeDescriptor descriptor) {
Iterable<SNode> list = getAttributes(node, descriptor);
if (Sequence.fromIterable(list).isEmpty()) {
return null;
}
if (Sequence.fromIterable(list).count() > 1) {
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error(
Sequence.fromIterable(list).count()
+ " nodes match single value attribute. The first found node returned as the value.");
}
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error(
" node="
+ node.getReference()
+ "; attribute="
+ ((String)
BHReflection.invoke(
SNodeOperations.asSConcept(
SNodeOperations.getConcept(Sequence.fromIterable(list).first())),
SMethodTrimmedId.create("getRole", null, "1653mnvAgoG")))
+ " ("
+ Sequence.fromIterable(list).first().getNodeId()
+ ")");
}
}
return Sequence.fromIterable(list).first();
}
public static SNode setAttribute(SNode node, IAttributeDescriptor descriptor, SNode value) {
Iterable<SNode> oldlist = getAttributes(node, descriptor);
if (Sequence.fromIterable(oldlist).isEmpty() && (value != null)) {
addAttribute(node, descriptor, value);
} else if ((value == null)) {
deleteAttribute(node, descriptor, value);
} else {
if (Sequence.fromIterable(oldlist).count() > 1) {
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error(
Sequence.fromIterable(oldlist).count()
+ " nodes match signle value attribute during attribute replacing. Only the first found node replaced.");
}
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error(
" node="
+ node.getReference()
+ "; attribute="
+ ((String)
BHReflection.invoke(
SNodeOperations.asSConcept(
SNodeOperations.getConcept(Sequence.fromIterable(oldlist).first())),
SMethodTrimmedId.create("getRole", null, "1653mnvAgoG")))
+ " ("
+ Sequence.fromIterable(oldlist).first().getNodeId()
+ ")");
}
}
SNodeOperations.replaceWithAnother(Sequence.fromIterable(oldlist).first(), value);
descriptor.update(value);
}
return value;
}
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 void setInteger(SNode node, String propertyName, int value) {
if (node != null) {
SNode conceptProperty = (SNode) findProperty(node, propertyName);
if (SNodeOperations.isInstanceOf(
conceptProperty, "jetbrains.mps.lang.structure.structure.IntegerConceptProperty")) {
SPropertyOperations.set(
SNodeOperations.cast(
conceptProperty, "jetbrains.mps.lang.structure.structure.IntegerConceptProperty"),
"value",
"" + (value));
}
}
}
public static int getInteger(SNode node, String propertyName) {
if (node == null) {
return 0;
}
SNode conceptProperty = (SNode) findProperty(node, propertyName);
if (SNodeOperations.isInstanceOf(
conceptProperty, "jetbrains.mps.lang.structure.structure.IntegerConceptProperty")) {
return SPropertyOperations.getInteger(
SNodeOperations.cast(
conceptProperty, "jetbrains.mps.lang.structure.structure.IntegerConceptProperty"),
"value");
}
return 0;
}
public static Iterable<SNode> getPropertyAttributes(SNode node, final SProperty property) {
return Sequence.fromIterable(
SNodeOperations.ofConcept(
SLinkOperations.getChildren(
node,
MetaAdapterFactory.getContainmentLink(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x10802efe25aL,
0x47bf8397520e5942L,
"smodelAttribute")),
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x2eb1ad060897da56L,
"jetbrains.mps.lang.core.structure.PropertyAttribute")))
.where(
new IWhereFilter<SNode>() {
public boolean accept(SNode it) {
return eq_b2vkxw_a0a0a0a0a0a0bb(
((SProperty)
BHReflection.invoke(
it,
SMethodTrimmedId.create(
"getProperty",
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x2eb1ad060897da56L,
"jetbrains.mps.lang.core.structure.PropertyAttribute"),
"1avfQ4BBzOo"))),
property);
}
});
}
@Deprecated
@ToRemove(version = 3.2)
public static Iterable<SNode> getLinkAttributes(SNode node, final String linkRole) {
return Sequence.fromIterable(
SNodeOperations.ofConcept(
SLinkOperations.getChildren(
node,
MetaAdapterFactory.getContainmentLink(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x10802efe25aL,
0x47bf8397520e5942L,
"smodelAttribute")),
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x2eb1ad060897da51L,
"jetbrains.mps.lang.core.structure.LinkAttribute")))
.where(
new IWhereFilter<SNode>() {
public boolean accept(SNode it) {
return eq_b2vkxw_a0a0a0a0a0a0cb(getLink(it).getRoleName(), linkRole);
}
});
}
public static Iterable<SNode> getChildAttributes(SNode node, final SContainmentLink link) {
return Sequence.fromIterable(
SNodeOperations.ofConcept(
SLinkOperations.getChildren(
node,
MetaAdapterFactory.getContainmentLink(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x10802efe25aL,
0x47bf8397520e5942L,
"smodelAttribute")),
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x9d98713f247885aL,
"jetbrains.mps.lang.core.structure.ChildAttribute")))
.where(
new IWhereFilter<SNode>() {
public boolean accept(SNode it) {
return eq_b2vkxw_a0a0a0a0a0a0eb(
((SContainmentLink)
BHReflection.invoke(
it,
SMethodTrimmedId.create(
"getLink",
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x9d98713f247885aL,
"jetbrains.mps.lang.core.structure.ChildAttribute"),
"BpxLfMirzf"))),
link);
}
});
}
public static boolean getBoolean(SNode node, String propertyName) {
if (node == null) {
return false;
}
SNode conceptProperty = (SNode) findProperty(node, propertyName);
return SNodeOperations.isInstanceOf(
conceptProperty, "jetbrains.mps.lang.structure.structure.BooleanConceptProperty");
}
public static void deleteAttribute(SNode node, IAttributeDescriptor descriptor, SNode value) {
List<SNode> list = new ArrayList<SNode>();
ListSequence.fromList(list).addSequence(Sequence.fromIterable(getAttributes(node, descriptor)));
for (SNode attribute : ListSequence.fromList(list)) {
if (value == null || value == attribute) {
SNodeOperations.deleteNode(attribute);
}
}
}
public static boolean isLinkAttribute(SNode node) {
return isAttribute(node)
&& SNodeOperations.isInstanceOf(
((SNode) node),
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x2eb1ad060897da51L,
"jetbrains.mps.lang.core.structure.LinkAttribute"));
}
public static boolean isChildAttribute(SNode node) {
return isAttribute(node)
&& SNodeOperations.isInstanceOf(
((SNode) node),
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x9d98713f247885aL,
"jetbrains.mps.lang.core.structure.ChildAttribute"));
}
public static SNode findProperty(SNode node, String name) {
boolean cpt =
eq_yzaoi3_a0a0a0g(
node.getConcept().getId(),
"jetbrains.mps.lang.structure.structure.ConceptDeclaration")
|| eq_yzaoi3_a0a0a0g_0(
node.getConcept().getId(),
"jetbrains.mps.lang.structure.structure.InterfaceConceptDeclaration");
SNode conceptNode = (cpt ? ((SNode) node) : SNodeOperations.getConceptDeclaration(node));
return SModelSearchUtil.findConceptProperty(conceptNode, name);
}
public static Iterable<SNode> getNodeAttributes(SNode node) {
return SNodeOperations.ofConcept(
SLinkOperations.getChildren(
node,
MetaAdapterFactory.getContainmentLink(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x10802efe25aL,
0x47bf8397520e5942L,
"smodelAttribute")),
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x2eb1ad060897da54L,
"jetbrains.mps.lang.core.structure.NodeAttribute"));
}
public AttributeList(SNode attributed, IAttributeDescriptor descriptor) {
super(
attributed,
"smodelAttribute",
(List)
Sequence.fromIterable(
AttributeOperations.getAttributes(
SNodeOperations.cast(
attributed,
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x10802efe25aL,
"jetbrains.mps.lang.core.structure.BaseConcept")),
descriptor))
.toListSequence());
myAttributeDescriptor = descriptor;
}
public static boolean hasChildAttributes(SNode node) {
return Sequence.fromIterable(
SNodeOperations.ofConcept(
SLinkOperations.getChildren(
node,
MetaAdapterFactory.getContainmentLink(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x10802efe25aL,
0x47bf8397520e5942L,
"smodelAttribute")),
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x9d98713f247885aL,
"jetbrains.mps.lang.core.structure.ChildAttribute")))
.isNotEmpty();
}
public static SNode insertAttribute(
SNode node, SNode anchor, IAttributeDescriptor descriptor, SNode value) {
// shall insert value *after* anchor
if (anchor == null
|| !(ListSequence.fromList(
SLinkOperations.getChildren(
node,
MetaAdapterFactory.getContainmentLink(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x10802efe25aL,
0x47bf8397520e5942L,
"smodelAttribute")))
.contains(anchor))) {
addAttribute(node, descriptor, value);
} else {
SNodeOperations.insertNextSiblingChild(anchor, value);
}
descriptor.update(value);
return value;
}
public static Iterable<SNode> getChildNodesAndAttributes(
SNode parent, final SContainmentLink link) {
return ListSequence.fromList(SNodeOperations.getChildren(parent))
.where(
new IWhereFilter<SNode>() {
public boolean accept(SNode it) {
return eq_b2vkxw_a0a0a0a0a0a0a13(it.getContainmentLink(), link)
|| SNodeOperations.isInstanceOf(
it,
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x9d98713f247885aL,
"jetbrains.mps.lang.core.structure.ChildAttribute"))
&& eq_b2vkxw_a0a0a0a0a0a0a0fb(
((SContainmentLink)
BHReflection.invoke(
SNodeOperations.cast(
it,
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x9d98713f247885aL,
"jetbrains.mps.lang.core.structure.ChildAttribute")),
SMethodTrimmedId.create(
"getLink",
MetaAdapterFactory.getConcept(
0xceab519525ea4f22L,
0x9b92103b95ca8c0cL,
0x9d98713f247885aL,
"jetbrains.mps.lang.core.structure.ChildAttribute"),
"BpxLfMirzf"))),
link);
}
});
}
public static SNode createAndAddAttribute(
SNode node, IAttributeDescriptor descriptor, SConcept newConceptFqname) {
SModel model = SNodeOperations.getModel(node);
return addAttribute(
node, descriptor, (SNode) SModelOperations.createNewNode(model, null, newConceptFqname));
}
