Java Code Examples for com.intellij.psi.util.PsiTreeUtil#findElementOfClassAtOffset()

The following examples show how to use com.intellij.psi.util.PsiTreeUtil#findElementOfClassAtOffset() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ResolveRedSymbolsAction.java    From litho with Apache License 2.0 6 votes vote down vote up 
private static Map<String, List<PsiElement>> collectRedSymbols(
    PsiFile psiFile, Document document, Project project, ProgressIndicator daemonIndicator) {
  Map<String, List<PsiElement>> redSymbolToElements = new HashMap<>();
  List<HighlightInfo> infos =
      ((DaemonCodeAnalyzerImpl) DaemonCodeAnalyzer.getInstance(project))
          .runMainPasses(psiFile, document, daemonIndicator);
  for (HighlightInfo info : infos) {
    if (!info.getSeverity().equals(HighlightSeverity.ERROR)) continue;

    final String redSymbol = document.getText(new TextRange(info.startOffset, info.endOffset));
    if (!StringUtil.isJavaIdentifier(redSymbol) || !StringUtil.isCapitalized(redSymbol)) continue;

    final PsiJavaCodeReferenceElement ref =
        PsiTreeUtil.findElementOfClassAtOffset(
            psiFile, info.startOffset, PsiJavaCodeReferenceElement.class, false);
    if (ref == null) continue;

    redSymbolToElements.putIfAbsent(redSymbol, new ArrayList<>());
    redSymbolToElements.get(redSymbol).add(ref);
  }
  return redSymbolToElements;
}
Example 2
Source File: Run.java    From phpstorm-plugin with MIT License 6 votes vote down vote up 
@Nullable
protected Method getCurrentTestMethod(AnActionEvent e) {
    PhpFile file = getPhpFile(e);
    Editor editor = getEditor(e);

    if (file == null || editor == null) {
        return null;
    }

    Method method = PsiTreeUtil.findElementOfClassAtOffset(file, editor.getCaretModel().getOffset(), Method.class, false);

    if (method != null && method.getName().startsWith("test")) {
        return method;
    }

    return null;
}
Example 3
Source File: GhcMod.java    From intellij-haskforce with Apache License 2.0 5 votes vote down vote up 
/** The text range of our annotation should be based on the element at that offset. */
@Nullable
private TextRange getTextRange(@NotNull PsiFile psiFile) {
    final String text = psiFile.getText();
    final int offsetStart = getOffsetStart(text);
    if (offsetStart == -1) return null;
    PsiElement el = PsiTreeUtil.findElementOfClassAtOffset(psiFile, offsetStart, PsiElement.class, false);
    if (el == null) return null;
    // It's prettier to show the entire import line as unused instead of just the `import` keyword.
    if (isUnusedImport && el.getParent() instanceof HaskellImpdecl) return el.getParent().getTextRange();
    return el.getTextRange();
}