com.liferay.source.formatter.checkstyle.checks.LocalPatternCheck Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library 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 2.1 of the License, or (at your option)
* any later version.
*
* This library 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.
*/
package com.liferay.source.formatter.checkstyle.checks;
import com.liferay.source.formatter.checkstyle.util.DetailASTUtil;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
import com.puppycrawl.tools.checkstyle.utils.ScopeUtils;
import java.util.List;
/**
* @author Hugo Huijser
*/
public class LocalPatternCheck extends BaseCheck {
@Override
public int[] getDefaultTokens() {
return new int[] {TokenTypes.VARIABLE_DEF};
}
@Override
protected void doVisitToken(DetailAST detailAST) {
if (!ScopeUtils.isLocalVariableDef(detailAST)) {
return;
}
List methodCallASTList = DetailASTUtil.getMethodCalls(
detailAST, "Pattern", "compile");
if (methodCallASTList.isEmpty()) {
return;
}
DetailAST methodCallAST = methodCallASTList.get(0);
DetailAST elistAST = methodCallAST.findFirstToken(TokenTypes.ELIST);
DetailAST expressionAST = elistAST.findFirstToken(TokenTypes.EXPR);
List childASTList = DetailASTUtil.getAllChildTokens(
expressionAST, true, DetailASTUtil.ALL_TYPES);
for (DetailAST childAST : childASTList) {
if ((childAST.getType() != TokenTypes.PLUS) &&
(childAST.getType() != TokenTypes.STRING_LITERAL)) {
return;
}
}
DetailAST nameAST = detailAST.findFirstToken(TokenTypes.IDENT);
log(detailAST.getLineNo(), _MSG_LOCAL_PATTERN, nameAST.getText());
}
private static final String _MSG_LOCAL_PATTERN = "pattern.local";
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy