/*
* Copyright 2011, Red Hat, Inc. and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.zanata.webtrans.shared.validation.action;
import java.util.ArrayList;
import java.util.List;
import org.zanata.webtrans.client.resources.ValidationMessages;
import org.zanata.webtrans.shared.model.ValidationId;
import org.zanata.webtrans.shared.validation.AbstractValidationAction;
import com.google.common.base.CharMatcher;
public class TabValidation extends AbstractValidationAction {
public TabValidation(ValidationId id, ValidationMessages messages) {
super(id, messages.tabValidatorDesc(), messages);
}
@edu.umd.cs.findbugs.annotations.SuppressWarnings("GBU_GUAVA_BETA_CLASS_USAGE")
@Override
public List<String> doValidate(String source, String target) {
ArrayList<String> errors = new ArrayList<String>();
CharMatcher tabs = CharMatcher.is('\t');
int sourceTabs = tabs.countIn(source);
int targetTabs = tabs.countIn(target);
if (sourceTabs > targetTabs) {
errors.add(getMessages().targetHasFewerTabs(sourceTabs, targetTabs));
} else if (targetTabs > sourceTabs) {
errors.add(getMessages().targetHasMoreTabs(sourceTabs, targetTabs));
}
return errors;
}
@Override
public String getSourceExample() {
return "\\t hello world";
}
@Override
public String getTargetExample() {
return "<span class='js-example__target txt--warning'>missing tab char (\\t)</span> hello world";
}
}