Package com.intellij.psi

Examples of com.intellij.psi.PsiFile.findElementAt()

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    assert project != null;
    final PsiFile psiFile = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
    assert psiFile != null;

    //region Interesting part where I track down usages
    PsiElement element = psiFile.findElementAt(editor.getCaretModel().getOffset());
    element = (element != null) ? element.getParent() : null;
    final List<PsiElement> usages = new ArrayList<PsiElement>();
    if (element instanceof Symbol) {
//      usages.add(element);
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            return null;
        PsiFile declarationModulePsiFile = PsiManager.getInstance(project).findFile(declarationModuleVirtualFile);
        if (declarationModulePsiFile == null)
            return null;
        int declarationStart = declaration.coord.getOffset(declarationModulePsiFile);
        PsiElement elementAt = declarationModulePsiFile.findElementAt(declarationStart);
        if (elementAt == null)
            return null;
        ASTNode parentNode = elementAt.getParent().getNode();
        if (parentNode.getElementType() == HaskellElementTypes.INFIX_PREFIX_IDENT) {
            return new HPInfixPrefixIdentImpl(parentNode);
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    public static boolean introduceWhitespace(PsiFile file, int caretOffset) {
        PsiFile originalFile = file.getOriginalFile();
        if (originalFile != null && originalFile != file) {
            PsiElement elementAtCaret = originalFile.findElementAt(caretOffset);
            return !(elementAtCaret instanceof PsiWhiteSpace) || elementAtCaret.getNextSibling() == null;
        }
        return false;
    }
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    final Editor editor = DataKeys.EDITOR.getData(dataContext);


    final PsiFile psiFile = getPsiFile(dataContext);
    if (editor != null && psiFile != null) {
      return psiFile.findElementAt(editor.getCaretModel().getOffset());
    }
    // Unable to find currentElement
    return null;
  }
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    final Pair<Editor, PsiFile> editorAndPsiFile = getEditorAndPsiFile(e);
    final Editor editor = editorAndPsiFile.first;
    final PsiFile psiFile = editorAndPsiFile.second;

    final int caretOffset = editor == null ? -1 : editor.getCaretModel().getOffset();
    final boolean inClass = psiFile != null && PsiTreeUtil.getParentOfType(psiFile.findElementAt(caretOffset), HaxeClass.class) != null;

    e.getPresentation().setEnabled(inClass);
    e.getPresentation().setVisible(inClass);
  }
}
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  }

  public void doTest() {
    final PsiFile file = PsiDocumentManager.getInstance(myFixture.getProject()).getPsiFile(myFixture.getEditor().getDocument());
    assertNotNull(file);
    final HaxeType type = PsiTreeUtil.getParentOfType(file.findElementAt(myFixture.getCaretOffset()), HaxeType.class, false);
    assertNotNull(type);
    final GlobalSearchScope scope = HaxeResolveUtil.getScopeForElement(type);
    new HaxeTypeAddImportIntentionAction(type, HaxeComponentIndex
      .getItemsByName(type.getReferenceExpression().getText(), type.getProject(), scope))
      .execute();
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    @Nullable
    public TextRange getExpressionRangeAtOffset(Project project, Document document, int offset) {
        PsiFile psiFile = PsiUtil.getPsiFile(project, document);
        if (psiFile != null) {
            PsiElement psiElement = psiFile.findElementAt(offset);
            if (psiElement != null && psiElement.getParent() instanceof IdentifierPsiElement) {
                return psiElement.getTextRange();
            }
        }
        return null;
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        }
        int offset = editor.getCaretModel().getOffset();
        if (offset <= 0) {
            return;
        }
        PsiElement currentElement = psiFile.findElementAt(offset);
        if (currentElement == null) {
            return;
        }
        StructureViewModel viewModel;
        if (psiFile instanceof XmlFile) {
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                DBContentType contentType = sourceCodeFile.getContentType();
                if (contentType == DBContentType.CODE || contentType == DBContentType.CODE_BODY) {
                    Document document = DocumentUtil.getDocument(file);
                    int lineOffset = document.getLineStartOffset(line);
                    PsiFile psiFile = PsiUtil.getPsiFile(project, file);
                    PsiElement element = psiFile.findElementAt(lineOffset);
                    while (element != null && !(element instanceof BasePsiElement)) {
                        element = element.getNextSibling();
                    }
                    if (element != null) {
                        BasePsiElement basePsiElement = (BasePsiElement) element;
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        if (originalFile == null || originalFile == containingFile) {
            return this;
        }
        int startOffset = getTextOffset();

        PsiElement psiElement = originalFile.findElementAt(startOffset);
        while (psiElement != null) {
            int elementStartOffset = psiElement.getTextOffset();
            if (elementStartOffset < startOffset) {
                break;
            }
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