org.sonar.javascript.checks.LabelPlacementCheck Maven / Gradle / Ivy
/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011 SonarSource and Eriks Nukis
* [email protected]
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.javascript.checks;
import com.sonar.sslr.squid.checks.SquidCheck;
import org.sonar.check.BelongsToProfile;
import org.sonar.check.Priority;
import org.sonar.check.Rule;
import org.sonar.javascript.model.DoWhileStatementTree;
import org.sonar.javascript.model.ForInStatementTree;
import org.sonar.javascript.model.ForStatementTree;
import org.sonar.javascript.model.LabelledStatementTree;
import org.sonar.javascript.model.StatementTree;
import org.sonar.javascript.model.TreeVisitor;
import org.sonar.javascript.model.WhileStatementTree;
import org.sonar.sslr.parser.LexerlessGrammar;
@Rule(
key = "LabelPlacement",
priority = Priority.MAJOR)
@BelongsToProfile(title = CheckList.SONAR_WAY_PROFILE, priority = Priority.MAJOR)
public class LabelPlacementCheck extends SquidCheck implements TreeVisitor {
public void visit(LabelledStatementTree labelledStatementTree) {
if (!isIterationStatement(labelledStatementTree.statement())) {
getContext().createLineViolation(this, "Remove this label.", labelledStatementTree.getLine());
}
}
private static boolean isIterationStatement(StatementTree statement) {
// Godin: maybe introduce common interface?
return statement.is(DoWhileStatementTree.class) || statement.is(WhileStatementTree.class) || statement.is(ForInStatementTree.class) || statement.is(ForStatementTree.class);
}
}