Java 类com.intellij.lang.ExternalLanguageAnnotators 实例源码

@Override
public void doCollectInformation(@NotNull ProgressIndicator progress) {
  myDocumentChanged = false;

  final FileViewProvider viewProvider = myFile.getViewProvider();
  final Set<Language> relevantLanguages = viewProvider.getLanguages();
  for (Language language : relevantLanguages) {
    PsiFile psiRoot = viewProvider.getPsi(language);
    if (!HighlightLevelUtil.shouldInspect(psiRoot)) continue;
    final List<ExternalAnnotator> externalAnnotators = ExternalLanguageAnnotators.allForFile(language, psiRoot);

    if (!externalAnnotators.isEmpty()) {
      boolean errorFound = ((DaemonCodeAnalyzerImpl)DaemonCodeAnalyzer.getInstance(myProject)).getFileStatusMap().wasErrorFound(myDocument);
      if (errorFound) return;

      for(ExternalAnnotator externalAnnotator: externalAnnotators) {
        externalAnnotator.annotate(psiRoot, myAnnotationHolder);

        final Object collectedInfo = externalAnnotator.collectInformation(psiRoot, myEditor);
        if (collectedInfo != null) {
          myAnnotator2DataMap.put(externalAnnotator, new MyData(psiRoot, collectedInfo));
        }
      }
    }
  }
}

@RequiredReadAction
@Override
public void doCollectInformation(@Nonnull ProgressIndicator progress) {
  myDocumentChanged = false;

  final FileViewProvider viewProvider = myFile.getViewProvider();
  final Set<Language> relevantLanguages = viewProvider.getLanguages();
  for (Language language : relevantLanguages) {
    PsiFile psiRoot = viewProvider.getPsi(language);
    if (!HighlightingLevelManager.getInstance(myProject).shouldInspect(psiRoot)) continue;
    final List<ExternalAnnotator> externalAnnotators = ExternalLanguageAnnotators.allForFile(language, psiRoot);

    if (!externalAnnotators.isEmpty()) {
      DaemonCodeAnalyzerEx daemonCodeAnalyzer = DaemonCodeAnalyzerEx.getInstanceEx(myProject);
      boolean errorFound = daemonCodeAnalyzer.getFileStatusMap().wasErrorFound(myDocument);

      for(ExternalAnnotator externalAnnotator: externalAnnotators) {
        final Object collectedInfo = externalAnnotator.collectInformation(psiRoot, myEditor, errorFound);
        if (collectedInfo != null) {
          myAnnotator2DataMap.put(externalAnnotator, new MyData(psiRoot, collectedInfo));
        }
      }
    }
  }
}

private Map<ProblemDescriptor, HighlightDisplayLevel> runXmlFileSchemaValidation(@NotNull XmlFile xmlFile) {
  final AnnotationHolderImpl holder = new AnnotationHolderImpl(new AnnotationSession(xmlFile));

  final List<ExternalAnnotator> annotators = ExternalLanguageAnnotators.allForFile(StdLanguages.XML, xmlFile);
  for (ExternalAnnotator<?, ?> annotator : annotators) {
    processAnnotator(xmlFile, holder, annotator);
  }

  if (!holder.hasAnnotations()) return Collections.emptyMap();

  Map<ProblemDescriptor, HighlightDisplayLevel> problemsMap = new LinkedHashMap<ProblemDescriptor, HighlightDisplayLevel>();
  for (final Annotation annotation : holder) {
    final HighlightInfo info = HighlightInfo.fromAnnotation(annotation);
    if (info.getSeverity() == HighlightSeverity.INFORMATION) continue;

    final PsiElement startElement = xmlFile.findElementAt(info.startOffset);
    final PsiElement endElement = info.startOffset == info.endOffset ? startElement : xmlFile.findElementAt(info.endOffset - 1);
    if (startElement == null || endElement == null) continue;

    final ProblemDescriptor descriptor =
      myInspectionManager.createProblemDescriptor(startElement, endElement, info.getDescription(), ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
                                                  false);
    final HighlightDisplayLevel level = info.getSeverity() == HighlightSeverity.ERROR? HighlightDisplayLevel.ERROR: HighlightDisplayLevel.WARNING;
    problemsMap.put(descriptor, level);
  }
  return problemsMap;
}

private static boolean externalAnnotatorsDefined(@NotNull PsiFile file) {
  for (Language language : file.getViewProvider().getLanguages()) {
    final List<ExternalAnnotator> externalAnnotators = ExternalLanguageAnnotators.allForFile(language, file);
    if (!externalAnnotators.isEmpty()) {
      return true;
    }
  }
  return false;
}

private Map<ProblemDescriptor, HighlightDisplayLevel> runXmlFileSchemaValidation(@NotNull XmlFile xmlFile) {
  final AnnotationHolderImpl holder = new AnnotationHolderImpl(new AnnotationSession(xmlFile));

  final List<ExternalAnnotator> annotators = ExternalLanguageAnnotators.allForFile(StdLanguages.XML, xmlFile);
  for (ExternalAnnotator annotator : annotators) {
    annotator.annotate(xmlFile, holder);
  }

  if (!holder.hasAnnotations()) return Collections.emptyMap();

  Map<ProblemDescriptor, HighlightDisplayLevel> problemsMap = new LinkedHashMap<ProblemDescriptor, HighlightDisplayLevel>();
  for (final Annotation annotation : holder) {
    final HighlightInfo info = HighlightInfo.fromAnnotation(annotation);
    if (info.getSeverity() == HighlightSeverity.INFORMATION) continue;

    final PsiElement startElement = xmlFile.findElementAt(info.startOffset);
    final PsiElement endElement = info.startOffset == info.endOffset ? startElement : xmlFile.findElementAt(info.endOffset - 1);
    if (startElement == null || endElement == null) continue;

    final ProblemDescriptor descriptor =
      myInspectionManager.createProblemDescriptor(startElement, endElement, info.getDescription(), ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
                                                  false);
    final HighlightDisplayLevel level = info.getSeverity() == HighlightSeverity.ERROR? HighlightDisplayLevel.ERROR: HighlightDisplayLevel.WARNING;
    problemsMap.put(descriptor, level);
  }
  return problemsMap;
}

private static boolean externalAnnotatorsDefined(PsiFile file) {
  for (Language language : file.getViewProvider().getLanguages()) {
    final List<ExternalAnnotator> externalAnnotators = ExternalLanguageAnnotators.allForFile(language, file);
    if (!externalAnnotators.isEmpty()) {
      return true;
    }
  }
  return false;
}

private static boolean externalAnnotatorsDefined(@Nonnull PsiFile file) {
  for (Language language : file.getViewProvider().getLanguages()) {
    final List<ExternalAnnotator> externalAnnotators = ExternalLanguageAnnotators.allForFile(language, file);
    if (!externalAnnotators.isEmpty()) {
      return true;
    }
  }
  return false;
}