public static Pair<TextRange, PsiElement> getProblemRange(final XmlTag tag) {
final PsiElement startToken = XmlTagUtil.getStartTagNameElement(tag);
if (startToken == null) {
return Pair.create(tag.getTextRange(), (PsiElement) tag);
}
return Pair.create(
startToken.getTextRange().shiftRight(-tag.getTextRange().getStartOffset()),
(PsiElement) tag);
}
public static void acceptAvailableChildren(
final DomElement element, final DomElementVisitor visitor) {
final XmlTag tag = element.getXmlTag();
if (tag != null) {
for (XmlTag xmlTag : tag.getSubTags()) {
final DomElement childElement = element.getManager().getDomElement(xmlTag);
if (childElement != null) {
childElement.accept(visitor);
}
}
}
}
@Nullable
public static <T extends DomElement> T findDomElement(
@Nullable final PsiElement element, final Class<T> beanClass, boolean strict) {
if (element == null) return null;
XmlTag tag = PsiTreeUtil.getParentOfType(element, XmlTag.class, strict);
DomElement domElement;
while (tag != null) {
domElement = DomManager.getDomManager(tag.getProject()).getDomElement(tag);
if (domElement != null) {
return domElement.getParentOfType(beanClass, false);
}
tag = tag.getParentTag();
}
return null;
}
public static List<DomElement> getDefinedChildren(
@NotNull final DomElement parent, final boolean tags, final boolean attributes) {
if (parent instanceof MergedObject) {
final SmartList<DomElement> result = new SmartList<>();
parent.acceptChildren(
new DomElementVisitor() {
@Override
public void visitDomElement(final DomElement element) {
if (hasXml(element)) {
result.add(element);
}
}
});
return result;
}
ProgressManager.checkCanceled();
if (parent instanceof GenericAttributeValue) return Collections.emptyList();
if (parent instanceof DomFileElement) {
final DomFileElement element = (DomFileElement) parent;
return tags ? Arrays.asList(element.getRootElement()) : Collections.<DomElement>emptyList();
}
final XmlElement xmlElement = parent.getXmlElement();
if (xmlElement instanceof XmlTag) {
XmlTag tag = (XmlTag) xmlElement;
final DomManager domManager = parent.getManager();
final SmartList<DomElement> result = new SmartList<>();
if (attributes) {
for (final XmlAttribute attribute : tag.getAttributes()) {
if (!attribute.isValid()) {
LOG.error("Invalid attr: parent.valid=" + tag.isValid());
continue;
}
GenericAttributeValue element = domManager.getDomElement(attribute);
if (checkHasXml(attribute, element)) {
ContainerUtil.addIfNotNull(result, element);
}
}
}
if (tags) {
for (final XmlTag subTag : tag.getSubTags()) {
if (!subTag.isValid()) {
LOG.error("Invalid subtag: parent.valid=" + tag.isValid());
continue;
}
DomElement element = domManager.getDomElement(subTag);
if (checkHasXml(subTag, element)) {
ContainerUtil.addIfNotNull(result, element);
}
}
}
return result;
}
return Collections.emptyList();
}
@Nullable
public static DomElement getDomElement(@Nullable final PsiElement element) {
if (element == null) return null;
final Project project = element.getProject();
final DomManager domManager = DomManager.getDomManager(project);
final XmlAttribute attr = PsiTreeUtil.getParentOfType(element, XmlAttribute.class, false);
if (attr != null) {
final GenericAttributeValue value = domManager.getDomElement(attr);
if (value != null) return value;
}
XmlTag tag = PsiTreeUtil.getParentOfType(element, XmlTag.class, false);
while (tag != null) {
final DomElement domElement = domManager.getDomElement(tag);
if (domElement != null) return domElement;
tag = tag.getParentTag();
}
return null;
}