Ejemplo n.º 1
0
  @NotNull
  public PsiReference[] getReferences() {
    ProgressManager.checkCanceled();
    final ASTNode startTagName = XmlChildRole.START_TAG_NAME_FINDER.findChild(this);
    if (startTagName == null) return PsiReference.EMPTY_ARRAY;
    final ASTNode endTagName = XmlChildRole.CLOSING_TAG_NAME_FINDER.findChild(this);
    List<PsiReference> refs = new ArrayList<PsiReference>();
    String prefix = getNamespacePrefix();

    TagNameReference startTagRef =
        TagNameReference.createTagNameReference(this, startTagName, true);
    refs.add(startTagRef);
    if (prefix.length() > 0) {
      refs.add(createPrefixReference(startTagName, prefix, startTagRef));
    }
    if (endTagName != null) {
      TagNameReference endTagRef = TagNameReference.createTagNameReference(this, endTagName, false);
      refs.add(endTagRef);
      prefix = XmlUtil.findPrefixByQualifiedName(endTagName.getText());
      if (StringUtil.isNotEmpty(prefix)) {
        refs.add(createPrefixReference(endTagName, prefix, endTagRef));
      }
    }

    // ArrayList.addAll() makes a clone of the collection
    //noinspection ManualArrayToCollectionCopy
    for (PsiReference ref :
        ReferenceProvidersRegistry.getReferencesFromProviders(this, XmlTag.class)) {
      refs.add(ref);
    }

    return ContainerUtil.toArray(refs, new PsiReference[refs.size()]);
  }
  @Override
  @NotNull
  public PsiReference[] getReferences() {
    final IElementType elementType = getElementType();

    if (elementType == XmlTokenType.XML_DATA_CHARACTERS
        || elementType == XmlTokenType.XML_CHAR_ENTITY_REF) {
      return ReferenceProvidersRegistry.getReferencesFromProviders(this);
    } else if (elementType == XmlTokenType.XML_NAME && getParent() instanceof PsiErrorElement) {
      final PsiElement element = getPrevSibling();

      if (element instanceof XmlToken
          && ((XmlToken) element).getTokenType() == XmlTokenType.XML_END_TAG_START) {
        return new PsiReference[] {TagNameReference.createTagNameReference(this, getNode(), false)};
      }
    }

    return super.getReferences();
  }