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JSON5 / HJSON parser and preprocessor which preserves ordering and comments

There is a newer version: 1.2.3

/*
 * MIT License
 *
 * Copyright (c) 2018-2019 Falkreon (Isaac Ellingson)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package blue.endless.jankson.impl.serializer;

import blue.endless.jankson.JsonGrammar;

public class CommentSerializer {
	public static void print(StringBuilder builder, String comment, int indent, JsonGrammar grammar) {
		boolean comments = grammar.hasComments();
		boolean whitespace = grammar.shouldOutputWhitespace();
		print(builder, comment, indent, comments, whitespace);
	}
		
	public static void print(StringBuilder builder, String comment, int indent, boolean comments, boolean whitespace) {
		if (!comments) return;
		if (comment==null || comment.trim().isEmpty()) return;
		
		if (whitespace) {
			if (comment.contains("\n")) {
				//Use /* */ comment
				builder.append("/* ");
				String[] lines = comment.split("\\n");
				for(int i=0; i