| /* |
| * 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.LocalInspectionToolSession; |
| import com.intellij.codeInspection.ProblemsHolder; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.PsiElementVisitor; |
| import com.intellij.psi.tree.TokenSet; |
| import com.intellij.psi.PsiWhiteSpace; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.PyTokenTypes; |
| import com.jetbrains.python.inspections.quickfix.RemoveTrailingSemicolonQuickFix; |
| import com.jetbrains.python.psi.PyStatement; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Alexey.Ivanov |
| */ |
| public class PyTrailingSemicolonInspection extends PyInspection { |
| @Nls |
| @NotNull |
| public String getDisplayName() { |
| return PyBundle.message("INSP.NAME.trailing.semicolon"); |
| } |
| |
| @NotNull |
| @Override |
| public PsiElementVisitor buildVisitor(@NotNull ProblemsHolder holder, |
| boolean isOnTheFly, |
| @NotNull LocalInspectionToolSession session) { |
| return new Visitor(holder, session); |
| } |
| |
| public static class Visitor extends PyInspectionVisitor { |
| public Visitor(@Nullable ProblemsHolder holder, @NotNull LocalInspectionToolSession session) { |
| super(holder, session); |
| } |
| |
| @Override |
| public void visitPyStatement(final PyStatement statement) { |
| ASTNode statementNode = statement.getNode(); |
| if (statementNode != null) { |
| ASTNode[] nodes = statementNode.getChildren(TokenSet.create(PyTokenTypes.SEMICOLON)); |
| for (ASTNode node : nodes) { |
| ASTNode nextNode = statementNode.getTreeNext(); |
| while ((nextNode instanceof PsiWhiteSpace) && (!nextNode.textContains('\n'))) { |
| nextNode = nextNode.getTreeNext(); |
| } |
| if (nextNode == null || nextNode.textContains('\n')) { |
| registerProblem(node.getPsi(), "Trailing semicolon in the statement", new RemoveTrailingSemicolonQuickFix()); |
| } |
| } |
| } |
| } |
| } |
| } |