| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.jetbrains.python.validation; |
| |
| import com.intellij.lang.annotation.AnnotationHolder; |
| import com.intellij.lang.annotation.Annotator; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.jetbrains.python.psi.impl.PyFileImpl; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public class PyAnnotatingVisitor implements Annotator { |
| private static final Logger LOGGER = Logger.getInstance(PyAnnotatingVisitor.class.getName()); |
| private static final Class[] ANNOTATOR_CLASSES = new Class[] { |
| AssignTargetAnnotator.class, |
| ParameterListAnnotator.class, |
| HighlightingAnnotator.class, |
| ReturnAnnotator.class, |
| TryExceptAnnotator.class, |
| BreakContinueAnnotator.class, |
| GlobalAnnotator.class, |
| ImportAnnotator.class, |
| PyBuiltinAnnotator.class, |
| UnsupportedFeatures.class |
| }; |
| |
| private final PyAnnotator[] myAnnotators; |
| |
| public PyAnnotatingVisitor() { |
| final List<PyAnnotator> annotators = new ArrayList<PyAnnotator>(); |
| for (Class cls : ANNOTATOR_CLASSES) { |
| PyAnnotator annotator; |
| try { |
| annotator = (PyAnnotator)cls.newInstance(); |
| } |
| catch (InstantiationException e) { |
| LOGGER.error(e); |
| continue; |
| } |
| catch (IllegalAccessException e) { |
| LOGGER.error(e); |
| continue; |
| } |
| annotators.add(annotator); |
| } |
| myAnnotators = annotators.toArray(new PyAnnotator[annotators.size()]); |
| } |
| |
| public void annotate(@NotNull PsiElement psiElement, @NotNull AnnotationHolder holder) { |
| final PsiFile file = psiElement.getContainingFile(); |
| for (PyAnnotator annotator : myAnnotators) { |
| if (file instanceof PyFileImpl && !((PyFileImpl)file).isAcceptedFor(annotator.getClass())) continue; |
| annotator.annotateElement(psiElement, holder); |
| } |
| } |
| } |