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  3. com.intellij.psi.impl.source.DummyHolder

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

项目：intellij-ce-playground    文件：ControlFlowUtil.java    
@NotNull
public static PsiElement findCodeFragment(@NotNull PsiElement element) {
  PsiElement codeFragment = element;
  PsiElement parent = codeFragment.getParent();
  while (parent != null) {
    if (parent instanceof PsiDirectory
        || parent instanceof PsiMethod
        || parent instanceof PsiField || parent instanceof PsiClassInitializer
        || parent instanceof DummyHolder
        || parent instanceof PsiLambdaExpression) {
      break;
    }
    codeFragment = parent;
    parent = parent.getParent();
  }
  return codeFragment;
}
项目：intellij-ce-playground    文件：PsiBuilderTest.java    
public void testMergeWhenEmptyElementAfterWhitespaceIsLastChild() throws Throwable {
  myBuilder = createBuilder(" foo bar");
  parseWhenEmptyElementAfterWhitespaceIsLastChild();
  final ASTNode tree = myBuilder.getTreeBuilt();
  new DummyHolder(getPsiManager(), (TreeElement)tree, null);

  myBuilder = createBuilder("  bar", tree);
  parseWhenEmptyElementAfterWhitespaceIsLastChild();
  DebugUtil.startPsiModification(null);
  try {
    myBuilder.getTreeBuilt();
    fail();
  }
  catch (BlockSupport.ReparsedSuccessfullyException e) {
    e.getDiffLog().performActualPsiChange(tree.getPsi().getContainingFile());
  }
  finally {
    DebugUtil.finishPsiModification();
  }

  assertEquals("  bar", tree.getText());
}
项目：intellij-ce-playground    文件：PsiFileFactoryImpl.java    
@Nullable
public PsiElement createElementFromText(@Nullable final String text,
                                        @NotNull final Language language,
                                        @NotNull final IElementType type,
                                        @Nullable final PsiElement context) {
  if (text == null) return null;
  final DummyHolder result = DummyHolderFactory.createHolder(myManager, language, context);
  final FileElement holder = result.getTreeElement();

  final ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(language);
  if (parserDefinition == null) {
    throw new AssertionError("No parser definition for " + language);
  }
  final Project project = myManager.getProject();
  final Lexer lexer = parserDefinition.createLexer(project);
  final PsiBuilder builder = PsiBuilderFactory.getInstance().createBuilder(project, holder, lexer, language, text);
  final ASTNode node = parserDefinition.createParser(project).parse(type, builder);
  holder.rawAddChildren((TreeElement)node);
  markGenerated(result);
  return node.getPsi();
}
项目：intellij-ce-playground    文件：InjectedLanguageUtil.java    
@NotNull
static PsiElement loadTree(@NotNull PsiElement host, @NotNull PsiFile containingFile) {
  if (containingFile instanceof DummyHolder) {
    PsiElement context = containingFile.getContext();
    if (context != null) {
      PsiFile topFile = context.getContainingFile();
      topFile.getNode();  //load tree
      TextRange textRange = host.getTextRange().shiftRight(context.getTextRange().getStartOffset());

      PsiElement inLoadedTree =
        PsiTreeUtil.findElementOfClassAtRange(topFile, textRange.getStartOffset(), textRange.getEndOffset(), host.getClass());
      if (inLoadedTree != null) {
        host = inLoadedTree;
      }
    }
  }
  return host;
}
项目：tools-idea    文件：ControlFlowUtil.java    
public static PsiElement findCodeFragment(PsiElement element) {
  PsiElement codeFragment = element;
  PsiElement parent = codeFragment.getParent();
  while (parent != null) {
    if (parent instanceof PsiDirectory
        || parent instanceof PsiMethod
        || parent instanceof PsiField || parent instanceof PsiClassInitializer
        || parent instanceof DummyHolder
        || parent instanceof PsiLambdaExpression) {
      break;
    }
    codeFragment = parent;
    parent = parent.getParent();
  }
  return codeFragment;
}
项目：tools-idea    文件：PsiBuilderTest.java    
public void testMergeWhenEmptyElementAfterWhitespaceIsLastChild() throws Throwable {
  myBuilder = createBuilder(" foo bar");
  parseWhenEmptyElementAfterWhitespaceIsLastChild();
  final ASTNode tree = myBuilder.getTreeBuilt();
  new DummyHolder(getPsiManager(), (TreeElement)tree, null);

  myBuilder = createBuilder("  bar", tree);
  parseWhenEmptyElementAfterWhitespaceIsLastChild();
  try {
    myBuilder.getTreeBuilt();
    fail();
  }
  catch (BlockSupport.ReparsedSuccessfullyException e) {
    e.getDiffLog().performActualPsiChange(tree.getPsi().getContainingFile());
  }

  assertEquals("  bar", tree.getText());
}
项目：tools-idea    文件：PsiFileFactoryImpl.java    
@Nullable
public PsiElement createElementFromText(@Nullable final String text,
                                        @NotNull final Language language,
                                        @NotNull final IElementType type,
                                        @Nullable final PsiElement context) {
  if (text == null) return null;
  final DummyHolder result = DummyHolderFactory.createHolder(myManager, language, context);
  final FileElement holder = result.getTreeElement();

  final ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(language);
  if (parserDefinition == null) {
    throw new AssertionError("No parser definition for " + language);
  }
  final Project project = myManager.getProject();
  final Lexer lexer = parserDefinition.createLexer(project);
  final PsiBuilder builder = PsiBuilderFactory.getInstance().createBuilder(project, holder, lexer, language, text);
  final ASTNode node = parserDefinition.createParser(project).parse(type, builder);
  holder.rawAddChildren((TreeElement)node);
  markGenerated(result);
  return node.getPsi();
}
项目：tools-idea    文件：InjectedLanguageUtil.java    
@NotNull
static PsiElement loadTree(@NotNull PsiElement host, @NotNull PsiFile containingFile) {
  if (containingFile instanceof DummyHolder) {
    PsiElement context = containingFile.getContext();
    if (context != null) {
      PsiFile topFile = context.getContainingFile();
      topFile.getNode();  //load tree
      TextRange textRange = host.getTextRange().shiftRight(context.getTextRange().getStartOffset());

      PsiElement inLoadedTree =
        PsiTreeUtil.findElementOfClassAtRange(topFile, textRange.getStartOffset(), textRange.getEndOffset(), host.getClass());
      if (inLoadedTree != null) {
        host = inLoadedTree;
      }
    }
  }
  return host;
}
项目：consulo    文件：PsiFileFactoryImpl.java    
@Nullable
public PsiElement createElementFromText(@Nullable final String text,
                                        @Nonnull final Language language,
                                        @Nonnull final LanguageVersion languageVersion,
                                        @Nonnull final IElementType type,
                                        @Nullable final PsiElement context) {
  if (text == null) return null;
  final DummyHolder result = DummyHolderFactory.createHolder(myManager, language, context);
  final FileElement holder = result.getTreeElement();

  final ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(language);
  if (parserDefinition == null) {
    throw new AssertionError("No parser definition for " + language);
  }
  final Project project = myManager.getProject();
  final Lexer lexer = parserDefinition.createLexer(languageVersion);
  final PsiBuilder builder = PsiBuilderFactory.getInstance().createBuilder(project, holder, lexer, language, languageVersion, text);
  final ASTNode node = parserDefinition.createParser(languageVersion).parse(type, builder, languageVersion);
  holder.rawAddChildren((TreeElement)node);
  markGenerated(result);
  return node.getPsi();
}
项目：consulo    文件：InjectedLanguageUtil.java    
@Nonnull
static PsiElement loadTree(@Nonnull PsiElement host, @Nonnull PsiFile containingFile) {
  if (containingFile instanceof DummyHolder) {
    PsiElement context = containingFile.getContext();
    if (context != null) {
      PsiFile topFile = context.getContainingFile();
      topFile.getNode();  //load tree
      TextRange textRange = host.getTextRange().shiftRight(context.getTextRange().getStartOffset());

      PsiElement inLoadedTree =
              PsiTreeUtil.findElementOfClassAtRange(topFile, textRange.getStartOffset(), textRange.getEndOffset(), host.getClass());
      if (inLoadedTree != null) {
        host = inLoadedTree;
      }
    }
  }
  return host;
}
项目：consulo-java    文件：ControlFlowUtil.java    
public static PsiElement findCodeFragment(PsiElement element) {
  PsiElement codeFragment = element;
  PsiElement parent = codeFragment.getParent();
  while (parent != null) {
    if (parent instanceof PsiDirectory
        || parent instanceof PsiMethod
        || parent instanceof PsiField || parent instanceof PsiClassInitializer
        || parent instanceof DummyHolder
        || parent instanceof PsiLambdaExpression) {
      break;
    }
    codeFragment = parent;
    parent = parent.getParent();
  }
  return codeFragment;
}
项目：consulo-java    文件：PsiElementFactoryImpl.java    
@NotNull
@Override
public PsiCatchSection createCatchSection(@NotNull final PsiType exceptionType, @NotNull final String exceptionName, @Nullable final PsiElement context) throws IncorrectOperationException
{
    if(!(exceptionType instanceof PsiClassType || exceptionType instanceof PsiDisjunctionType))
    {
        throw new IncorrectOperationException("Unexpected type:" + exceptionType);
    }

    @NonNls final String text = "catch (" + exceptionType.getCanonicalText(true) + " " + exceptionName + ") {}";
    final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, CATCH_SECTION, level(context)), context);
    final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
    if(!(element instanceof PsiCatchSection))
    {
        throw new IncorrectOperationException("Incorrect catch section '" + text + "'. Parsed element: " + element);
    }

    final Project project = myManager.getProject();
    final JavaPsiImplementationHelper helper = JavaPsiImplementationHelper.getInstance(project);
    helper.setupCatchBlock(exceptionName, context, (PsiCatchSection) element);
    final CodeStyleManager styleManager = CodeStyleManager.getInstance(project);
    final PsiCatchSection catchSection = (PsiCatchSection) styleManager.reformat(element);

    GeneratedMarkerVisitor.markGenerated(catchSection);
    return catchSection;
}
项目：intellij-csv-validator    文件：CsvStructureViewElement.java    
protected PsiElement createEmptyPsiField() {
    final String text = "<undefined>";
    final IElementType type = CsvTypes.FIELD;
    final Project project = this.element.getProject();
    final PsiManager psiManager = PsiManager.getInstance(project);
    final DummyHolder dummyHolder = DummyHolderFactory.createHolder(psiManager, null);
    final FileElement fileElement = dummyHolder.getTreeElement();
    final ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(CsvLanguage.INSTANCE);
    final Lexer lexer = parserDefinition.createLexer(project);
    final PsiBuilder psiBuilder = PsiBuilderFactory.getInstance().createBuilder(project, fileElement, lexer, CsvLanguage.INSTANCE, text);
    final ASTNode node = parserDefinition.createParser(project).parse(type, psiBuilder);
    fileElement.rawAddChildren((com.intellij.psi.impl.source.tree.TreeElement)node);
    return node.getPsi();
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiAnnotation createAnnotationFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, ANNOTATION, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiAnnotation)) {
    throw new IncorrectOperationException("Incorrect annotation '" + text + "'");
  }
  return (PsiAnnotation)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiField createFieldFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, DECLARATION, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiField)) {
    throw new IncorrectOperationException("Incorrect field '" + text + "'");
  }
  return (PsiField)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiMethod createMethodFromText(@NotNull final String text, @Nullable final PsiElement context, final LanguageLevel level) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, DECLARATION, level), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiMethod)) {
    throw newException("Incorrect method '" + text + "'", holder);
  }
  return (PsiMethod)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiParameter createParameterFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, PARAMETER, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiParameter)) {
    throw new IncorrectOperationException("Incorrect parameter '" + text + "'");
  }
  return (PsiParameter)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiResourceVariable createResourceFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, RESOURCE, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiResourceVariable)) {
    throw new IncorrectOperationException("Incorrect resource '" + text + "'");
  }
  return (PsiResourceVariable)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiTypeElement createTypeElementFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final LanguageLevel level = level(context);
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, TYPE, level), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiTypeElement)) {
    throw new IncorrectOperationException("Incorrect type '" + text + "' (" + level + ")");
  }
  return (PsiTypeElement)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiJavaCodeReferenceElement createReferenceFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final boolean isStaticImport = context instanceof PsiImportStaticStatement &&
                                 !((PsiImportStaticStatement)context).isOnDemand();
  final boolean mayHaveDiamonds = context instanceof PsiNewExpression &&
                                  PsiUtil.getLanguageLevel(context).isAtLeast(LanguageLevel.JDK_1_7);
  final JavaParserUtil.ParserWrapper wrapper = isStaticImport ? STATIC_IMPORT_REF : mayHaveDiamonds ? DIAMOND_REF : REFERENCE;
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, wrapper, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiJavaCodeReferenceElement)) {
    throw new IncorrectOperationException("Incorrect reference '" + text + "'");
  }
  return (PsiJavaCodeReferenceElement)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiCodeBlock createCodeBlockFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, CODE_BLOCK, level(context), true), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiCodeBlock)) {
    throw new IncorrectOperationException("Incorrect code block '" + text + "'");
  }
  return (PsiCodeBlock)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiStatement createStatementFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, STATEMENT, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiStatement)) {
    throw new IncorrectOperationException("Incorrect statement '" + text + "'");
  }
  return (PsiStatement)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiExpression createExpressionFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, EXPRESSION, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiExpression)) {
    throw new IncorrectOperationException("Incorrect expression '" + text + "'");
  }
  return (PsiExpression)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiTypeParameter createTypeParameterFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, TYPE_PARAMETER, level(context)),
                                                             context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiTypeParameter)) {
    throw new IncorrectOperationException("Incorrect type parameter '" + text + "'");
  }
  return (PsiTypeParameter)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiEnumConstant createEnumConstantFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, ENUM_CONSTANT, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiEnumConstant)) {
    throw new IncorrectOperationException("Incorrect enum constant '" + text + "'");
  }
  return (PsiEnumConstant)element;
}
项目：intellij-ce-playground    文件：PsiJavaParserFacadeImpl.java    
private static IncorrectOperationException newException(final String msg, final DummyHolder holder) {
  final FileElement root = holder.getTreeElement();
  if (root instanceof JavaDummyElement) {
    final Throwable cause = ((JavaDummyElement)root).getParserError();
    if (cause != null) {
      return new IncorrectOperationException(msg, cause);
    }
  }
  return new IncorrectOperationException(msg);
}
项目：intellij-ce-playground    文件：ClsParsingUtil.java    
public static PsiAnnotationMemberValue createMemberValueFromText(@NotNull String text,
                                                                 @NotNull PsiManager manager,
                                                                 @NotNull ClsElementImpl parent) {
  LanguageLevel level = PsiUtil.getLanguageLevel(parent);
  DummyHolder holder = DummyHolderFactory.createHolder(manager, new JavaDummyElement(text, ANNOTATION_VALUE, level), null);
  PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiAnnotationMemberValue)) {
    LOG.error("Could not parse initializer:'" + text + "'");
    return null;
  }
  return getMemberValue(element, parent);
}
项目：intellij-ce-playground    文件：JavaSourceUtil.java    
public static TreeElement addParenthToReplacedChild(@NotNull IElementType parenthType,
                                                    @NotNull TreeElement newChild,
                                                    @NotNull PsiManager manager) {
  CompositeElement parenthExpr = ASTFactory.composite(parenthType);

  TreeElement dummyExpr = (TreeElement)newChild.clone();
  final CharTable charTableByTree = SharedImplUtil.findCharTableByTree(newChild);
  new DummyHolder(manager, parenthExpr, null, charTableByTree);
  parenthExpr.putUserData(CharTable.CHAR_TABLE_KEY, charTableByTree);
  parenthExpr.rawAddChildren(ASTFactory.leaf(JavaTokenType.LPARENTH, "("));
  parenthExpr.rawAddChildren(dummyExpr);
  parenthExpr.rawAddChildren(ASTFactory.leaf(JavaTokenType.RPARENTH, ")"));

  try {
    CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(manager.getProject());
    PsiElement formatted = codeStyleManager.reformat(SourceTreeToPsiMap.treeToPsiNotNull(parenthExpr));
    parenthExpr = (CompositeElement)SourceTreeToPsiMap.psiToTreeNotNull(formatted);
  }
  catch (IncorrectOperationException e) {
    LOG.error(e); // should not happen
  }

  newChild.putUserData(CharTable.CHAR_TABLE_KEY, SharedImplUtil.findCharTableByTree(newChild));
  dummyExpr.getTreeParent().replaceChild(dummyExpr, newChild);

  // TODO remove explicit caches drop since this should be ok if we will use ChangeUtil for the modification
  TreeUtil.clearCaches(TreeUtil.getFileElement(parenthExpr));
  return parenthExpr;
}
项目：intellij-ce-playground    文件：Factory.java    
@NotNull
public static LeafElement createSingleLeafElement(@NotNull IElementType type, CharSequence buffer, int startOffset, int endOffset, CharTable table, PsiManager manager, PsiFile originalFile) {
  DummyHolder dummyHolder = DummyHolderFactory.createHolder(manager, table, type.getLanguage());
  dummyHolder.setOriginalFile(originalFile);

  FileElement holderElement = dummyHolder.getTreeElement();

  LeafElement newElement = ASTFactory.leaf(type, holderElement.getCharTable().intern(
    buffer, startOffset, endOffset));
  holderElement.rawAddChildren(newElement);
  CodeEditUtil.setNodeGenerated(newElement, true);
  return newElement;
}
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：intellij-ce-playground    文件：CompositeElement.java    
@Override
public void addLeaf(@NotNull final IElementType leafType, final CharSequence leafText, final ASTNode anchorBefore) {
  FileElement holder = new DummyHolder(getManager(), null).getTreeElement();
  final LeafElement leaf = ASTFactory.leaf(leafType, holder.getCharTable().intern(leafText));
  CodeEditUtil.setNodeGenerated(leaf, true);
  holder.rawAddChildren(leaf);

  addChild(leaf, anchorBefore);
}
项目：intellij-ce-playground    文件：ChangeUtil.java    
public static TreeElement copyToElement(PsiElement original) {
  final DummyHolder holder = DummyHolderFactory.createHolder(original.getManager(), null, original.getLanguage());
  final FileElement holderElement = holder.getTreeElement();
  final TreeElement treeElement = generateTreeElement(original, holderElement.getCharTable(), original.getManager());
  //  TreeElement treePrev = treeElement.getTreePrev(); // This is hack to support bug used in formater
  holderElement.rawAddChildren(treeElement);
  TreeUtil.clearCaches(holderElement);
  //  treeElement.setTreePrev(treePrev);
  saveIndentationToCopy((TreeElement)original.getNode(), treeElement);
  return treeElement;
}
项目：eddy    文件：Place.java    
static @Nullable VirtualFile getElementFile(@NotNull PsiElement elem) {
  PsiFile file = elem.getContainingFile();
  if (file == null || file instanceof DummyHolder) {
    if (elem.getContext() != null)
      return getElementFile(elem.getContext());
    else if (elem.getParent() != null)
      return getElementFile(elem.getParent());
    else
      return null;
  } else {
    return file.getVirtualFile();
  }
}
项目：tools-idea    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiAnnotation createAnnotationFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, ANNOTATION, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiAnnotation)) {
    throw new IncorrectOperationException("Incorrect annotation \"" + text + "\".");
  }
  return (PsiAnnotation)element;
}
项目：tools-idea    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiField createFieldFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, DECLARATION, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiField)) {
    throw new IncorrectOperationException("Incorrect field \"" + text + "\".");
  }
  return (PsiField)element;
}
项目：tools-idea    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiMethod createMethodFromText(@NotNull final String text, @Nullable final PsiElement context, final LanguageLevel level) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, DECLARATION, level), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiMethod)) {
    throw newException("Incorrect method \"" + text + "\".", holder);
  }
  return (PsiMethod)element;
}
项目：tools-idea    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiParameter createParameterFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, PARAMETER, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiParameter)) {
    throw new IncorrectOperationException("Incorrect parameter \"" + text + "\".");
  }
  return (PsiParameter)element;
}
项目：tools-idea    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiResourceVariable createResourceFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, RESOURCE, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiResourceVariable)) {
    throw new IncorrectOperationException("Incorrect resource \"" + text + "\".");
  }
  return (PsiResourceVariable)element;
}
项目：tools-idea    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiTypeElement createTypeElementFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, TYPE, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiTypeElement)) {
    throw new IncorrectOperationException("Incorrect type \"" + text + "\".");
  }
  return (PsiTypeElement)element;
}
项目：tools-idea    文件：PsiJavaParserFacadeImpl.java    
@NotNull
@Override
public PsiJavaCodeReferenceElement createReferenceFromText(@NotNull final String text, @Nullable final PsiElement context) throws IncorrectOperationException {
  final boolean isStaticImport = context instanceof PsiImportStaticStatement &&
                                 !((PsiImportStaticStatement)context).isOnDemand();
  final boolean mayHaveDiamonds = context instanceof PsiNewExpression &&
                                  PsiUtil.getLanguageLevel(context).isAtLeast(LanguageLevel.JDK_1_7);
  final JavaParserUtil.ParserWrapper wrapper = isStaticImport ? STATIC_IMPORT_REF : mayHaveDiamonds ? DIAMOND_REF : REFERENCE;
  final DummyHolder holder = DummyHolderFactory.createHolder(myManager, new JavaDummyElement(text, wrapper, level(context)), context);
  final PsiElement element = SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
  if (!(element instanceof PsiJavaCodeReferenceElement)) {
    throw new IncorrectOperationException("Incorrect reference \"" + text + "\".");
  }
  return (PsiJavaCodeReferenceElement)element;
}