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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) 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.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser 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.github.javaparser.printer.lexicalpreservation;
import com.github.javaparser.GeneratedJavaParserConstants;
import com.github.javaparser.ast.Node;
public abstract class TextElement implements TextElementMatcher {
abstract String expand();
abstract boolean isToken(int tokenKind);
final boolean isCommentToken() {
return isToken(GeneratedJavaParserConstants.JAVADOC_COMMENT)
|| isToken(GeneratedJavaParserConstants.SINGLE_LINE_COMMENT)
|| isToken(GeneratedJavaParserConstants.MULTI_LINE_COMMENT);
}
@Override
public boolean match(TextElement textElement) {
return this.equals(textElement);
}
abstract boolean isNode(Node node);
public abstract boolean isWhiteSpace();
public abstract boolean isSpaceOrTab();
public abstract boolean isNewline();
public abstract boolean isComment();
public final boolean isWhiteSpaceOrComment() {
return isWhiteSpace() || isComment();
}
/**
* Is this TextElement representing a child of the given class?
*/
public abstract boolean isChildOfClass(Class<? extends Node> nodeClass);
}
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