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();
}
private static void replaceElements(XmlTag tag, TemplateBuilder builder) {
for (XmlAttribute attribute : tag.getAttributes()) {
XmlAttributeValue value = attribute.getValueElement();
if (value != null) {
builder.replaceElement(value, TextRange.from(1, 0), new MacroCallNode(new CompleteMacro()));
}
}
if ("<".equals(tag.getText())) {
builder.replaceElement(
tag, TextRange.from(1, 0), new MacroCallNode(new CompleteSmartMacro()));
} else if (tag.getSubTags().length == 0) {
int i = tag.getText().indexOf("></");
if (i > 0) {
builder.replaceElement(
tag, TextRange.from(i + 1, 0), new MacroCallNode(new CompleteMacro()));
}
}
for (XmlTag subTag : tag.getSubTags()) {
replaceElements(subTag, builder);
}
}
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
private static XmlTag getAnchor(
@NotNull XmlTag contextTag, Editor editor, XmlElementDescriptor selected) {
XmlContentDFA contentDFA = XmlContentDFA.getContentDFA(contextTag);
int offset = editor.getCaretModel().getOffset();
if (contentDFA == null) {
return null;
}
XmlTag anchor = null;
boolean previousPositionIsPossible = true;
for (XmlTag subTag : contextTag.getSubTags()) {
if (contentDFA.getPossibleElements().contains(selected)) {
if (subTag.getTextOffset() > offset) {
break;
}
anchor = subTag;
previousPositionIsPossible = true;
} else {
previousPositionIsPossible = false;
}
contentDFA.transition(subTag);
}
return previousPositionIsPossible ? null : anchor;
}
