1 /* 2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package javadoc.tester; 25 26 import java.io.PrintStream; 27 import java.nio.file.Path; 28 import java.util.Map; 29 import java.util.function.Function; 30 31 public class ShowHeadings extends HtmlChecker { 32 33 private int currLevel; 34 35 private boolean copyContent; 36 ShowHeadings(PrintStream out, Function<Path,String> fileReader)37 ShowHeadings(PrintStream out, Function<Path,String> fileReader) { 38 super(out, fileReader); 39 } 40 41 @Override report()42 public void report() { 43 } 44 45 @Override startFile(Path path)46 public void startFile(Path path) { 47 out.println("Headings: " + path); 48 currLevel = 0; 49 } 50 51 @Override endFile()52 public void endFile() { 53 } 54 55 @Override docType(String doctype)56 public void docType(String doctype) { 57 } 58 59 @Override startElement(String name, Map<String,String> attrs, boolean selfClosing)60 public void startElement(String name, Map<String,String> attrs, boolean selfClosing) { 61 switch (name) { 62 case "h1": case "h2": case "h3": case "h4": case "h5": case "h6": 63 startHeading(name); 64 break; 65 } 66 } 67 68 @Override endElement(String name)69 public void endElement(String name) { 70 switch (name) { 71 case "h1": case "h2": case "h3": case "h4": case "h5": case "h6": 72 out.println(); 73 copyContent = false; 74 break; 75 } 76 77 } 78 startHeading(String h)79 private void startHeading(String h) { 80 int level = Character.digit(h.charAt(1), 10); 81 while (level > currLevel + 1) { 82 currLevel++; 83 out.println("* ".repeat(currLevel - 1) + "H" + currLevel + ": *** MISSING ***"); 84 } 85 currLevel = level; 86 out.print("* ".repeat(currLevel - 1) + "H" + currLevel + ": "); 87 copyContent = true; 88 } 89 90 @Override content(String s)91 public void content(String s) { 92 if (copyContent) { 93 out.print(s.replace(" ", " ") 94 .replace("<", "<") 95 .replace(">", ">") 96 .replace("&", "&") 97 .replaceAll("\\s+", " ") 98 ); 99 } 100 } 101 } 102 103