Java 类com.intellij.psi.impl.source.DummyHolderElement 实例源码

项目：intellij-ce-playground 文件：ASTFactory.java

@NotNull
public static LazyParseableElement lazy(@NotNull final ILazyParseableElementType type, CharSequence text) {
  final ASTNode node = type.createNode(text);
  if (node != null) return (LazyParseableElement)node;

  if (type == TokenType.CODE_FRAGMENT) {
    return new CodeFragmentElement(null);
  }
  else if (type == TokenType.DUMMY_HOLDER) {
    return new DummyHolderElement(text);
  }

  final LazyParseableElement customLazy = factory(type).createLazy(type, text);
  return customLazy != null ? customLazy : DefaultFactoryHolder.DEFAULT.createLazy(type, text);
}

项目：intellij-ce-playground 文件：CompositeElement.java

private boolean isNonPhysicalOrInjected() {
  FileElement fileElement = TreeUtil.getFileElement(this);
  if (fileElement == null || fileElement instanceof DummyHolderElement) return true;
  if (fileElement.getTreeParent() != null) return true; // dummy holder
  PsiElement wrapper = this instanceof PsiElement ? (PsiElement)this : myWrapper;
  if (wrapper == null) return true;
  PsiFile psiFile = wrapper.getContainingFile();
  return
    psiFile ==  null ||
    psiFile instanceof DummyHolder ||
    psiFile.getViewProvider() instanceof FreeThreadedFileViewProvider ||
    !psiFile.isPhysical();
}

项目：tools-idea 文件：ASTFactory.java

@NotNull
public static LazyParseableElement lazy(@NotNull final ILazyParseableElementType type, final CharSequence text) {
  final ASTNode node = type.createNode(text);
  if (node != null) return (LazyParseableElement)node;

  if (type == TokenType.CODE_FRAGMENT) {
    return new CodeFragmentElement(null);
  }
  else if (type == TokenType.DUMMY_HOLDER) {
    return new DummyHolderElement(text);
  }

  final LazyParseableElement customLazy = factory(type).createLazy(type, text);
  return customLazy != null ? customLazy : DefaultFactoryHolder.DEFAULT.createLazy(type, text);
}

项目：tools-idea 文件：CompositeElement.java

private boolean isNonPhysicalOrInjected() {
  FileElement fileElement = TreeUtil.getFileElement(this);
  if (fileElement == null || fileElement instanceof DummyHolderElement) return true;
  if (fileElement.getTreeParent() != null) return true; // dummy holder
  PsiElement wrapper = this instanceof PsiElement ? (PsiElement)this : myWrapper;
  if (wrapper == null) return true;
  PsiFile psiFile = wrapper.getContainingFile();
  return
    psiFile ==  null ||
    psiFile instanceof DummyHolder ||
    psiFile.getViewProvider() instanceof FreeThreadedFileViewProvider ||
    !psiFile.isPhysical();
}