| /* |
| * 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.inspections; |
| |
| import com.intellij.codeInspection.*; |
| import com.intellij.psi.PsiComment; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiWhiteSpace; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.inspections.quickfix.PySuppressInspectionFix; |
| import com.jetbrains.python.codeInsight.controlflow.ScopeOwner; |
| import com.jetbrains.python.psi.*; |
| import com.jetbrains.python.psi.impl.PyFileImpl; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * @author yole |
| */ |
| public abstract class PyInspection extends LocalInspectionTool { |
| @Nls |
| @NotNull |
| @Override |
| public String getGroupDisplayName() { |
| return PyBundle.message("INSP.GROUP.python"); |
| } |
| |
| @NotNull |
| @Override |
| public String getShortName() { |
| return getClass().getSimpleName(); |
| } |
| |
| @Override |
| public boolean isEnabledByDefault() { |
| return true; |
| } |
| |
| @NotNull |
| @Override |
| public SuppressQuickFix[] getBatchSuppressActions(@Nullable PsiElement element) { |
| List<SuppressQuickFix> result = new ArrayList<SuppressQuickFix>(); |
| result.add(new PySuppressInspectionFix(getSuppressId(), "Suppress for statement", PyStatement.class) { |
| @Override |
| public PsiElement getContainer(PsiElement context) { |
| if (PsiTreeUtil.getParentOfType(context, PyStatementList.class, false, ScopeOwner.class) != null || |
| PsiTreeUtil.getParentOfType(context, PyFunction.class, PyClass.class) == null) { |
| return super.getContainer(context); |
| } |
| return null; |
| } |
| }); |
| result.add(new PySuppressInspectionFix(getSuppressId(), "Suppress for function", PyFunction.class)); |
| result.add(new PySuppressInspectionFix(getSuppressId(), "Suppress for class", PyClass.class)); |
| return result.toArray(new SuppressQuickFix[result.size()]); |
| } |
| |
| @Override |
| public boolean isSuppressedFor(@NotNull PsiElement element) { |
| final PsiFile file = element.getContainingFile(); |
| boolean isAccepted = true; |
| if (file instanceof PyFileImpl) { |
| isAccepted = ((PyFileImpl)file).isAcceptedFor(this.getClass()); |
| } |
| return !isAccepted || isSuppressedForParent(element, PyStatement.class) || |
| isSuppressedForParent(element, PyFunction.class) || |
| isSuppressedForParent(element, PyClass.class) || |
| isSuppressForCodeFragment(element); |
| } |
| |
| private boolean isSuppressForCodeFragment(PsiElement element) { |
| return isSuppressForCodeFragment() && PsiTreeUtil.getParentOfType(element, PyExpressionCodeFragment.class) != null; |
| } |
| |
| protected boolean isSuppressForCodeFragment() { |
| return false; |
| } |
| |
| private boolean isSuppressedForParent(PsiElement element, final Class<? extends PyElement> parentClass) { |
| PyElement parent = PsiTreeUtil.getParentOfType(element, parentClass, false); |
| if (parent == null) { |
| return false; |
| } |
| return isSuppressedForElement(parent); |
| } |
| |
| private boolean isSuppressedForElement(PyElement stmt) { |
| PsiElement prevSibling = stmt.getPrevSibling(); |
| if (prevSibling == null) { |
| final PsiElement parent = stmt.getParent(); |
| if (parent != null) { |
| prevSibling = parent.getPrevSibling(); |
| } |
| } |
| while (prevSibling instanceof PsiComment || prevSibling instanceof PsiWhiteSpace) { |
| if (prevSibling instanceof PsiComment && isSuppressedInComment(prevSibling.getText().substring(1).trim())) { |
| return true; |
| } |
| prevSibling = prevSibling.getPrevSibling(); |
| } |
| return false; |
| } |
| |
| private static final Pattern SUPPRESS_PATTERN = Pattern.compile(SuppressionUtil.COMMON_SUPPRESS_REGEXP); |
| |
| private boolean isSuppressedInComment(String commentText) { |
| Matcher m = SUPPRESS_PATTERN.matcher(commentText); |
| return m.matches() && SuppressionUtil.isInspectionToolIdMentioned(m.group(1), getSuppressId()); |
| } |
| |
| protected String getSuppressId() { |
| return getShortName().replace("Inspection", ""); |
| } |
| } |