/*******************************************************************************
* Copyright (c) 2009, 2010 Alena Laskavaia
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alena Laskavaia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.examples.checkers;
import java.util.regex.Pattern;
import org.eclipse.cdt.codan.core.cxx.model.AbstractCIndexChecker;
import org.eclipse.cdt.codan.core.model.ICheckerWithPreferences;
import org.eclipse.cdt.codan.core.model.IProblem;
import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
import org.eclipse.cdt.codan.core.param.BasicProblemPreference;
import org.eclipse.cdt.codan.core.param.IProblemPreference;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICElementVisitor;
import org.eclipse.cdt.core.model.ITranslationUnit;
/**
* Example demonstrate how to write checked using "C Model"
*
* @author Alena
*
*/
public class NamingConventionFunctionIIndexChecker extends AbstractCIndexChecker implements ICheckerWithPreferences {
private static final String DEFAULT_PATTERN = "^[a-z]"; // name starts with english lowercase letter //$NON-NLS-1$
public static final String PARAM_KEY = "pattern"; //$NON-NLS-1$
private static final String ER_ID = "org.eclipse.cdt.codan.examples.checkers.NamingConventionFunctionProblem"; //$NON-NLS-1$
/*
* (non-Javadoc)
*
* @see
* org.eclipse.cdt.codan.core.model.ICIndexChecker#processUnit(org.eclipse
* .cdt.core.model.ITranslationUnit)
*/
public void processUnit(ITranslationUnit unit) {
final IProblem pt = getProblemById(ER_ID, getFile());
try {
unit.accept(new ICElementVisitor() {
public boolean visit(ICElement element) {
if (element.getElementType() == ICElement.C_FUNCTION) {
String parameter = (String) getPreference(pt, PARAM_KEY);
Pattern pattern = Pattern.compile(parameter);
String name = element.getElementName();
if (!pattern.matcher(name).find()) {
// TODO: line number
reportProblem(ER_ID, getFile(), 1, name, parameter);
}
return false;
}
return true;
}
});
} catch (Exception e) {
e.printStackTrace();
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.cdt.codan.core.model.ICheckerWithPreferences#initParameters
* (org.eclipse.cdt.codan.core.model.IProblemWorkingCopy)
*/
public void initPreferences(IProblemWorkingCopy problem) {
super.initPreferences(problem);
IProblemPreference info = new BasicProblemPreference(PARAM_KEY, "Name Pattern");
addPreference(problem, info, DEFAULT_PATTERN);
}
@Override
public boolean runInEditor() {
return false;
}
}