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      1 /*
      2  * Copyright (C) 2007-2010 Jlio Vilmar Gesser.
      3  * Copyright (C) 2011, 2013-2016 The JavaParser Team.
      4  *
      5  * This file is part of JavaParser.
      6  *
      7  * JavaParser can be used either under the terms of
      8  * a) the GNU Lesser General Public License as published by
      9  *     the Free Software Foundation, either version 3 of the License, or
     10  *     (at your option) any later version.
     11  * b) the terms of the Apache License
     12  *
     13  * You should have received a copy of both licenses in LICENCE.LGPL and
     14  * LICENCE.APACHE. Please refer to those files for details.
     15  *
     16  * JavaParser is distributed in the hope that it will be useful,
     17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     19  * GNU Lesser General Public License for more details.
     20  */
     21 
     22 package com.github.javaparser.printer.concretesyntaxmodel;
     23 
     24 import com.github.javaparser.ast.Node;
     25 import com.github.javaparser.ast.comments.Comment;
     26 import com.github.javaparser.printer.SourcePrinter;
     27 
     28 import java.util.LinkedList;
     29 import java.util.List;
     30 
     31 import static com.github.javaparser.utils.PositionUtils.sortByBeginPosition;
     32 
     33 public class CsmOrphanCommentsEnding implements CsmElement {
     34 
     35     @Override
     36     public void prettyPrint(Node node, SourcePrinter printer) {
     37         List<Node> everything = new LinkedList<>();
     38         everything.addAll(node.getChildNodes());
     39         sortByBeginPosition(everything);
     40         if (everything.isEmpty()) {
     41             return;
     42         }
     43 
     44         int commentsAtEnd = 0;
     45         boolean findingComments = true;
     46         while (findingComments && commentsAtEnd < everything.size()) {
     47             Node last = everything.get(everything.size() - 1 - commentsAtEnd);
     48             findingComments = (last instanceof Comment);
     49             if (findingComments) {
     50                 commentsAtEnd++;
     51             }
     52         }
     53         for (int i = 0; i < commentsAtEnd; i++) {
     54             Comment c = (Comment)everything.get(everything.size() - commentsAtEnd + i);
     55             CsmComment.process(c, printer);
     56         }
     57     }
     58 
     59 }
     60