Java 类com.intellij.psi.stubs.StubBase 实例源码

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

@NotNull
public TypeInfo applyAnnotations(@NotNull StubBase<?> owner) {
  PsiModifierListStub modifierList = (PsiModifierListStub)owner.findChildStubByType(JavaStubElementTypes.MODIFIER_LIST);
  if (modifierList == null) return this;

  List<PsiAnnotationStub> annotationStubs = null;
  for (StubElement child : modifierList.getChildrenStubs()) {
    if (!(child instanceof PsiAnnotationStub)) continue;
    PsiAnnotationStub annotationStub = (PsiAnnotationStub)child;
    if (PsiImplUtil.isTypeAnnotation(annotationStub.getPsiElement())) {
      if (annotationStubs == null) annotationStubs = new SmartList<PsiAnnotationStub>();
      annotationStubs.add(annotationStub);
    }
  }

  PsiAnnotationStub[] stubArray = PsiAnnotationStub.EMPTY_ARRAY;
  if (annotationStubs != null) stubArray = annotationStubs.toArray(new PsiAnnotationStub[annotationStubs.size()]);
  return new TypeInfo(text, arrayCount, isEllipsis, stubArray);
}

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

public static int calcStubIndex(@NotNull StubBasedPsiElement psi) {
  if (psi instanceof PsiFile) {
    return 0;
  }

  final StubElement liveStub = psi.getStub();
  if (liveStub != null) {
    return ((StubBase)liveStub).id;
  }

  PsiFileImpl file = (PsiFileImpl)psi.getContainingFile();
  final StubTree stubTree = file.calcStubTree();
  for (StubElement<?> stb : stubTree.getPlainList()) {
    if (stb.getPsi() == psi) {
      return ((StubBase)stb).id;
    }
  }

  return -1; // it is possible via custom stub builder intentionally not producing stubs for stubbed elements
}

项目：tools-idea 文件：PsiAnchor.java

public static int calcStubIndex(StubBasedPsiElement psi) {
  if (psi instanceof PsiFile) {
    return 0;
  }

  final StubElement liveStub = psi.getStub();
  if (liveStub != null) {
    return ((StubBase)liveStub).id;
  }

  PsiFileImpl file = (PsiFileImpl)psi.getContainingFile();
  final StubTree stubTree = file.calcStubTree();
  for (StubElement<?> stb : stubTree.getPlainList()) {
    if (stb.getPsi() == psi) {
      return ((StubBase)stb).id;
    }
  }

  return -1; // it is possible via custom stub builder intentionally not producing stubs for stubbed elements
}

项目：consulo 文件：PsiAnchor.java

public static int calcStubIndex(@Nonnull StubBasedPsiElement psi) {
  if (psi instanceof PsiFile) {
    return 0;
  }

  final StubElement liveStub = psi.getStub();
  if (liveStub != null) {
    return ((StubBase)liveStub).id;
  }

  PsiFileImpl file = (PsiFileImpl)psi.getContainingFile();
  final StubTree stubTree = file.calcStubTree();
  for (StubElement<?> stb : stubTree.getPlainList()) {
    if (stb.getPsi() == psi) {
      return ((StubBase)stb).id;
    }
  }

  return -1; // it is possible via custom stub builder intentionally not producing stubs for stubbed elements
}

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

@Nullable
@Contract("null -> null")
public static PsiElement getStubOrPsiParent(@Nullable PsiElement element) {
  if (element instanceof StubBasedPsiElement) {
    StubBase stub = (StubBase)((StubBasedPsiElement)element).getStub();
    if (stub != null) {
      //noinspection unchecked
      final StubElement parentStub = stub.getParentStub();
      return parentStub != null ? parentStub.getPsi() : null;
    }
  }
  return element != null ? element.getParent() : null;
}

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

@Nullable
@Contract("null, _ -> null")
public static <E extends PsiElement> E getStubOrPsiParentOfType(@Nullable PsiElement element, @NotNull Class<E> parentClass) {
  if (element instanceof StubBasedPsiElement) {
    StubBase stub = (StubBase)((StubBasedPsiElement)element).getStub();
    if (stub != null) {
      //noinspection unchecked
      return (E)stub.getParentStubOfType(parentClass);
    }
  }
  return getParentOfType(element, parentClass);
}

项目：tools-idea 文件：TypeInfo.java

@NotNull
public TypeInfo applyAnnotations(@NotNull StubBase<?> owner) {
  PsiModifierListStub modifierList = (PsiModifierListStub)owner.findChildStubByType(JavaStubElementTypes.MODIFIER_LIST);
  if (modifierList == null) return this;

  List<PsiAnnotationStub> annotationStubs = ContainerUtil.newArrayList();
  for (StubElement child : modifierList.getChildrenStubs()) {
    if (!(child instanceof PsiAnnotationStub)) continue;
    PsiAnnotationStub annotationStub = (PsiAnnotationStub)child;
    if (PsiImplUtil.findApplicableTarget(annotationStub.getPsiElement(), TargetType.TYPE_USE) == TargetType.TYPE_USE) {
      annotationStubs.add(annotationStub);
    }
  }
  return new TypeInfo(text, arrayCount, isEllipsis, annotationStubs);
}

项目：tools-idea 文件：PsiTreeUtil.java

@Nullable
@Contract("null -> null")
public static PsiElement getStubOrPsiParent(@Nullable PsiElement element) {
  if (element instanceof StubBasedPsiElement) {
    StubBase stub = (StubBase)((StubBasedPsiElement)element).getStub();
    if (stub != null) {
      //noinspection unchecked
      final StubElement parentStub = stub.getParentStub();
      return parentStub != null ? parentStub.getPsi() : null;
    }
  }
  return element != null ? element.getParent() : null;
}

项目：tools-idea 文件：PsiTreeUtil.java

@Nullable
@Contract("null, _ -> null")
public static <E extends PsiElement> E getStubOrPsiParentOfType(@Nullable PsiElement element, @NotNull Class<E> parentClass) {
  if (element instanceof StubBasedPsiElement) {
    StubBase stub = (StubBase)((StubBasedPsiElement)element).getStub();
    if (stub != null) {
      //noinspection unchecked
      return (E)stub.getParentStubOfType(parentClass);
    }
  }
  return getParentOfType(element, parentClass);
}

项目：consulo 文件：PsiTreeUtil.java

@Nullable
@Contract("null -> null")
public static PsiElement getStubOrPsiParent(@Nullable PsiElement element) {
  if (element instanceof StubBasedPsiElement) {
    StubBase stub = (StubBase)((StubBasedPsiElement)element).getStub();
    if (stub != null) {
      //noinspection unchecked
      final StubElement parentStub = stub.getParentStub();
      return parentStub != null ? parentStub.getPsi() : null;
    }
  }
  return element != null ? element.getParent() : null;
}

项目：consulo 文件：PsiTreeUtil.java

@Nullable
@Contract("null, _ -> null")
public static <E extends PsiElement> E getStubOrPsiParentOfType(@Nullable PsiElement element, @Nonnull Class<E> parentClass) {
  if (element instanceof StubBasedPsiElement) {
    StubBase stub = (StubBase)((StubBasedPsiElement)element).getStub();
    if (stub != null) {
      //noinspection unchecked
      return (E)stub.getParentStubOfType(parentClass);
    }
  }
  return getParentOfType(element, parentClass);
}

项目：consulo-java 文件：TypeInfo.java

@NotNull
public TypeInfo applyAnnotations(@NotNull StubBase<?> owner)
{
    PsiModifierListStub modifierList = (PsiModifierListStub) owner.findChildStubByType(JavaStubElementTypes.MODIFIER_LIST);
    if(modifierList == null)
    {
        return this;
    }

    List<PsiAnnotationStub> annotationStubs = null;
    for(StubElement child : modifierList.getChildrenStubs())
    {
        if(!(child instanceof PsiAnnotationStub))
        {
            continue;
        }
        PsiAnnotationStub annotationStub = (PsiAnnotationStub) child;
        if(PsiImplUtil.isTypeAnnotation(annotationStub.getPsiElement()))
        {
            if(annotationStubs == null)
            {
                annotationStubs = new SmartList<PsiAnnotationStub>();
            }
            annotationStubs.add(annotationStub);
        }
    }

    PsiAnnotationStub[] stubArray = PsiAnnotationStub.EMPTY_ARRAY;
    if(annotationStubs != null)
    {
        stubArray = annotationStubs.toArray(new PsiAnnotationStub[annotationStubs.size()]);
    }
    return new TypeInfo(text, arrayCount, isEllipsis, stubArray);
}

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

@Nullable
public static PsiElement restoreFromStubIndex(PsiFileWithStubSupport fileImpl,
                                              int index,
                                              @NotNull IStubElementType elementType, boolean throwIfNull) {
  if (fileImpl == null) {
    if (throwIfNull) throw new AssertionError("Null file");
    return null;
  }
  StubTree tree = fileImpl.getStubTree();

  boolean foreign = tree == null;
  if (foreign) {
    if (fileImpl instanceof PsiFileImpl) {
      // Note: as far as this is a realization of StubIndexReference fileImpl#getContentElementType() must be instance of IStubFileElementType
      tree = ((PsiFileImpl)fileImpl).calcStubTree();
    }
    else {
      if (throwIfNull) throw new AssertionError("Not PsiFileImpl: " + fileImpl.getClass());
      return null;
    }
  }

  List<StubElement<?>> list = tree.getPlainList();
  if (index >= list.size()) {
    if (throwIfNull) throw new AssertionError("Too large index: " + index + ">=" + list.size());
    return null;
  }
  StubElement stub = list.get(index);

  if (stub.getStubType() != elementType) {
    if (throwIfNull) throw new AssertionError("Element type mismatch: " + stub.getStubType() + "!=" + elementType);
    return null;
  }

  if (foreign) {
    final PsiElement cachedPsi = ((StubBase)stub).getCachedPsi();
    if (cachedPsi != null) return cachedPsi;

    final ASTNode ast = fileImpl.findTreeForStub(tree, stub);
    if (ast != null) {
      return ast.getPsi();
    }

    if (throwIfNull) throw new AssertionError("No AST for stub");
    return null;
  }
  return stub.getPsi();
}

项目：epigraph 文件：Main.java

public static void main(String[] args) throws ClassNotFoundException {
    String source = args.length == 0 ? DEFAULT_SOURCE : args[0];
    PsiFile psi = LightPsi.parseFile("dummy", source, new SchemaParserDefinition());
    String psiDump = DebugUtil.psiToString(psi, true, false).trim();
    System.out.println(psiDump);

    // load file parsing related classes
    try {
      LightPsi.parseFile(new File("."), new SchemaParserDefinition());
    } catch (IOException e) {
//      e.printStackTrace();
    }

    // force some class loading
    @SuppressWarnings({"unused", "MismatchedReadAndWriteOfArray"})
    Class<?>[] classes = new Class[]{
        PsiTreeUtil.class,
        StubBasedPsiElementBase.class,
        StubBase.class,
        StubOutputStream.class,
        StubInputStream.class,
        IndexSink.class,
        ASTWrapperPsiElement.class,
        PsiElementProcessor.class,
        ParserDefinition.SpaceRequirements.class,
        PsiDirectory.class,
    };

    String[] extraClasses = {
        "com.intellij.lang.parser.GeneratedParserUtilBase$CompletionState",
        "com.intellij.lang.parser.GeneratedParserUtilBase$Hooks",
        "com.intellij.lang.parser.GeneratedParserUtilBase$DummyBlock",
        "com.intellij.psi.impl.source.SubstrateRef$StubRef",
        "com.intellij.extapi.psi.StubBasedPsiElementBase$1",
    };

    for (String extraClass : extraClasses) {
      Class.forName(extraClass);
    }

  }

项目：tools-idea 文件：PsiAnchor.java

@Nullable
public static PsiElement restoreFromStubIndex(PsiFileWithStubSupport fileImpl,
                                              int index,
                                              @NotNull IStubElementType elementType, boolean throwIfNull) {
  if (fileImpl == null) {
    if (throwIfNull) throw new AssertionError("Null file");
    return null;
  }
  StubTree tree = fileImpl.getStubTree();

  boolean foreign = tree == null;
  if (foreign) {
    if (fileImpl instanceof PsiFileImpl) {
      // Note: as far as this is a realization of StubIndexReference fileImpl#getContentElementType() must be instance of IStubFileElementType
      tree = ((PsiFileImpl)fileImpl).calcStubTree();
    }
    else {
      if (throwIfNull) throw new AssertionError("Not PsiFileImpl: " + fileImpl.getClass());
      return null;
    }
  }

  List<StubElement<?>> list = tree.getPlainList();
  if (index >= list.size()) {
    if (throwIfNull) throw new AssertionError("Too large index: " + index + ">=" + list.size());
    return null;
  }
  StubElement stub = list.get(index);

  if (stub.getStubType() != elementType) {
    if (throwIfNull) throw new AssertionError("Element type mismatch: " + stub.getStubType() + "!=" + elementType);
    return null;
  }

  if (foreign) {
    final PsiElement cachedPsi = ((StubBase)stub).getCachedPsi();
    if (cachedPsi != null) return cachedPsi;

    final ASTNode ast = fileImpl.findTreeForStub(tree, stub);
    if (ast != null) {
      return ast.getPsi();
    }

    if (throwIfNull) throw new AssertionError("No AST for stub");
    return null;
  }
  return stub.getPsi();
}