/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform 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.
*
* The Whole Platform 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 the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.grammars.parsers;
import org.whole.lang.grammars.reflect.GrammarsEntityDescriptorEnum;
import org.whole.lang.parsers.DefaultDataTypePresentationParser;
import org.whole.lang.reflect.EntityDescriptor;
import org.whole.lang.util.StringUtils;
/**
* @author Enrico Persiani
*/
public class GrammarsDataTypeParser extends DefaultDataTypePresentationParser {
private static class SingletonHolder {
private static final GrammarsDataTypeParser instance = new GrammarsDataTypeParser();
}
public static GrammarsDataTypeParser instance() {
return SingletonHolder.instance;
}
protected GrammarsDataTypeParser() {
}
@Override
public String parseString(EntityDescriptor<?> ed, String value) {
switch (ed.getOrdinal()) {
case GrammarsEntityDescriptorEnum.Literal_ord:
return parseLiteral(value);
case GrammarsEntityDescriptorEnum.Format_ord:
return parseFormat(value);
default:
return super.parseString(ed, value);
}
}
@Override
public String unparseString(EntityDescriptor<?> ed, String value) {
switch (ed.getOrdinal()) {
case GrammarsEntityDescriptorEnum.Literal_ord:
return unparseLiteral(value);
case GrammarsEntityDescriptorEnum.Format_ord:
return unparseFormat(value);
default:
return super.unparseString(ed, value);
}
}
public String parseLiteral(String value) {
return StringUtils.unescapeString(value);
}
public String unparseLiteral(String value) {
return StringUtils.escapeString(value, true, false);
}
public String parseFormat(String value) {
return StringUtils.unescapeString(value);
}
public String unparseFormat(String value) {
return StringUtils.escapeString(value, true, false);
}
}