/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011 SonarSource and Eriks Nukis
* dev@sonar.codehaus.org
*
* 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.toolkit;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList;
import com.sonar.sslr.api.Grammar;
import com.sonar.sslr.impl.Parser;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.colorizer.CDocTokenizer;
import org.sonar.colorizer.CppDocTokenizer;
import org.sonar.colorizer.JavadocTokenizer;
import org.sonar.colorizer.KeywordsTokenizer;
import org.sonar.colorizer.StringTokenizer;
import org.sonar.colorizer.Tokenizer;
import org.sonar.javascript.EcmaScriptConfiguration;
import org.sonar.javascript.api.EcmaScriptKeyword;
import org.sonar.javascript.parser.EcmaScriptParser;
import org.sonar.sslr.toolkit.AbstractConfigurationModel;
import org.sonar.sslr.toolkit.ConfigurationProperty;
import org.sonar.sslr.toolkit.Validators;
import java.nio.charset.Charset;
import java.util.List;
public class JavaScriptConfigurationModel extends AbstractConfigurationModel {
private static final Logger LOG = LoggerFactory.getLogger(JavaScriptConfigurationModel.class);
private static final String CHARSET_PROPERTY_KEY = "sonar.sourceEncoding";
@VisibleForTesting
ConfigurationProperty charsetProperty = new ConfigurationProperty("Charset", CHARSET_PROPERTY_KEY,
getPropertyOrDefaultValue(CHARSET_PROPERTY_KEY, "UTF-8"),
Validators.charsetValidator());
public List<ConfigurationProperty> getProperties() {
return ImmutableList.of(charsetProperty);
}
@Override
public Charset getCharset() {
return Charset.forName(charsetProperty.getValue());
}
@Override
public Parser<? extends Grammar> doGetParser() {
return EcmaScriptParser.create(getConfiguration());
}
@Override
public List<Tokenizer> doGetTokenizers() {
return ImmutableList.of(
new StringTokenizer("<span class=\"s\">", "</span>"),
new CDocTokenizer("<span class=\"cd\">", "</span>"),
new JavadocTokenizer("<span class=\"cppd\">", "</span>"),
new CppDocTokenizer("<span class=\"cppd\">", "</span>"),
new KeywordsTokenizer("<span class=\"k\">", "</span>", EcmaScriptKeyword.keywordValues()));
}
@VisibleForTesting
EcmaScriptConfiguration getConfiguration() {
return new EcmaScriptConfiguration(getCharset());
}
@VisibleForTesting
static String getPropertyOrDefaultValue(String propertyKey, String defaultValue) {
String propertyValue = System.getProperty(propertyKey);
if (propertyValue == null) {
LOG.info("The property \"" + propertyKey + "\" is not set, using the default value \"" + defaultValue + "\".");
return defaultValue;
} else {
LOG.info("The property \"" + propertyKey + "\" is set, using its value \"" + propertyValue + "\".");
return propertyValue;
}
}
}