/*

 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.

 * Copyright (C) 2011, 2013-2021 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 java.util.Optional;

import com.github.javaparser.Range;

import com.github.javaparser.ast.Node;

import com.github.javaparser.ast.comments.Comment;

/**

 * Represent the position of a child node in the NodeText of its parent.

 */

class ChildTextElement extends TextElement {

    private final Node child;

    ChildTextElement(Node child) {

        this.child = child;

    }

    String expand() {

        return LexicalPreservingPrinter.print(child);

    }

    Node getChild() {

        return child;

    }

    @Override

    boolean isToken(int tokenKind) {

        return false;

    }

    @Override

    boolean isNode(Node node) {

        return node == child;

    }

    NodeText getNodeTextForWrappedNode() {

        return LexicalPreservingPrinter.getOrCreateNodeText(child);

    }

    @Override

    public boolean equals(Object o) {

        if (this == o) return true;

        if (o == null || getClass() != o.getClass()) return false;

        ChildTextElement that = (ChildTextElement) o;

        return child.equals(that.child);

    }

    @Override

    public int hashCode() {

        return child.hashCode();

    }

    @Override

    public String toString() {

        return "ChildTextElement{" + child + '}';

    }

    @Override

    public boolean isWhiteSpace() {

        return false;

    }

    @Override

    public boolean isSpaceOrTab() {

        return false;

    }

    @Override

    public boolean isNewline() {

        return false;

    }

    @Override

    public boolean isComment() {

        return child instanceof Comment;

    }

    @Override

    public boolean isSeparator() {

        return false;

    }

    @Override

    public boolean isIdentifier() {

        return false;

    }

    @Override

    public boolean isKeyword() {

        return false;

    }

    @Override

    public boolean isPrimitive() {

        return false;

    }

    @Override

    public boolean isLiteral() {

        return false;

    }

    @Override

    public boolean isChildOfClass(Class<? extends Node> nodeClass) {

        return nodeClass.isInstance(child);

    }

    @Override

    Optional<Range> getRange() {

        return child.getRange();

    }

}