Thu, 31 Aug 2017 15:17:03 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.tools.doclets.formats.html.markup; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import java.io.IOException; |
aoqi@0 | 29 | import java.io.Writer; |
aoqi@0 | 30 | |
aoqi@0 | 31 | import com.sun.tools.doclets.internal.toolkit.Content; |
aoqi@0 | 32 | import com.sun.tools.doclets.internal.toolkit.util.*; |
aoqi@0 | 33 | |
aoqi@0 | 34 | /** |
aoqi@0 | 35 | * Class for generating raw HTML content to be added to HTML pages of javadoc output. |
aoqi@0 | 36 | * |
aoqi@0 | 37 | * <p><b>This is NOT part of any supported API. |
aoqi@0 | 38 | * If you write code that depends on this, you do so at your own risk. |
aoqi@0 | 39 | * This code and its internal interfaces are subject to change or |
aoqi@0 | 40 | * deletion without notice.</b> |
aoqi@0 | 41 | * |
aoqi@0 | 42 | * @author Bhavesh Patel |
aoqi@0 | 43 | */ |
aoqi@0 | 44 | public class RawHtml extends Content { |
aoqi@0 | 45 | |
aoqi@0 | 46 | private String rawHtmlContent; |
aoqi@0 | 47 | |
aoqi@0 | 48 | public static final Content nbsp = new RawHtml(" "); |
aoqi@0 | 49 | |
aoqi@0 | 50 | /** |
aoqi@0 | 51 | * Constructor to construct a RawHtml object. |
aoqi@0 | 52 | * |
aoqi@0 | 53 | * @param rawHtml raw HTML text to be added |
aoqi@0 | 54 | */ |
aoqi@0 | 55 | public RawHtml(String rawHtml) { |
aoqi@0 | 56 | rawHtmlContent = nullCheck(rawHtml); |
aoqi@0 | 57 | } |
aoqi@0 | 58 | |
aoqi@0 | 59 | /** |
aoqi@0 | 60 | * This method is not supported by the class. |
aoqi@0 | 61 | * |
aoqi@0 | 62 | * @param content content that needs to be added |
aoqi@0 | 63 | * @throws DocletAbortException this method will always throw a |
aoqi@0 | 64 | * DocletAbortException because it |
aoqi@0 | 65 | * is not supported. |
aoqi@0 | 66 | */ |
aoqi@0 | 67 | public void addContent(Content content) { |
aoqi@0 | 68 | throw new DocletAbortException("not supported"); |
aoqi@0 | 69 | } |
aoqi@0 | 70 | |
aoqi@0 | 71 | /** |
aoqi@0 | 72 | * This method is not supported by the class. |
aoqi@0 | 73 | * |
aoqi@0 | 74 | * @param stringContent string content that needs to be added |
aoqi@0 | 75 | * @throws DocletAbortException this method will always throw a |
aoqi@0 | 76 | * DocletAbortException because it |
aoqi@0 | 77 | * is not supported. |
aoqi@0 | 78 | */ |
aoqi@0 | 79 | public void addContent(String stringContent) { |
aoqi@0 | 80 | throw new DocletAbortException("not supported"); |
aoqi@0 | 81 | } |
aoqi@0 | 82 | |
aoqi@0 | 83 | /** |
aoqi@0 | 84 | * {@inheritDoc} |
aoqi@0 | 85 | */ |
aoqi@0 | 86 | public boolean isEmpty() { |
aoqi@0 | 87 | return rawHtmlContent.isEmpty(); |
aoqi@0 | 88 | } |
aoqi@0 | 89 | |
aoqi@0 | 90 | /** |
aoqi@0 | 91 | * {@inheritDoc} |
aoqi@0 | 92 | */ |
aoqi@0 | 93 | @Override |
aoqi@0 | 94 | public String toString() { |
aoqi@0 | 95 | return rawHtmlContent; |
aoqi@0 | 96 | } |
aoqi@0 | 97 | |
aoqi@0 | 98 | private enum State { TEXT, ENTITY, TAG, STRING }; |
aoqi@0 | 99 | |
aoqi@0 | 100 | @Override |
aoqi@0 | 101 | public int charCount() { |
aoqi@0 | 102 | return charCount(rawHtmlContent); |
aoqi@0 | 103 | } |
aoqi@0 | 104 | |
aoqi@0 | 105 | static int charCount(String htmlText) { |
aoqi@0 | 106 | State state = State.TEXT; |
aoqi@0 | 107 | int count = 0; |
aoqi@0 | 108 | for (int i = 0; i < htmlText.length(); i++) { |
aoqi@0 | 109 | char c = htmlText.charAt(i); |
aoqi@0 | 110 | switch (state) { |
aoqi@0 | 111 | case TEXT: |
aoqi@0 | 112 | switch (c) { |
aoqi@0 | 113 | case '<': |
aoqi@0 | 114 | state = State.TAG; |
aoqi@0 | 115 | break; |
aoqi@0 | 116 | case '&': |
aoqi@0 | 117 | state = State.ENTITY; |
aoqi@0 | 118 | count++; |
aoqi@0 | 119 | break; |
aoqi@0 | 120 | default: |
aoqi@0 | 121 | count++; |
aoqi@0 | 122 | } |
aoqi@0 | 123 | break; |
aoqi@0 | 124 | |
aoqi@0 | 125 | case ENTITY: |
aoqi@0 | 126 | if (!Character.isLetterOrDigit(c)) |
aoqi@0 | 127 | state = State.TEXT; |
aoqi@0 | 128 | break; |
aoqi@0 | 129 | |
aoqi@0 | 130 | case TAG: |
aoqi@0 | 131 | switch (c) { |
aoqi@0 | 132 | case '"': |
aoqi@0 | 133 | state = State.STRING; |
aoqi@0 | 134 | break; |
aoqi@0 | 135 | case '>': |
aoqi@0 | 136 | state = State.TEXT; |
aoqi@0 | 137 | break; |
aoqi@0 | 138 | } |
aoqi@0 | 139 | break; |
aoqi@0 | 140 | |
aoqi@0 | 141 | case STRING: |
aoqi@0 | 142 | switch (c) { |
aoqi@0 | 143 | case '"': |
aoqi@0 | 144 | state = State.TAG; |
aoqi@0 | 145 | break; |
aoqi@0 | 146 | } |
aoqi@0 | 147 | } |
aoqi@0 | 148 | } |
aoqi@0 | 149 | return count; |
aoqi@0 | 150 | } |
aoqi@0 | 151 | |
aoqi@0 | 152 | /** |
aoqi@0 | 153 | * {@inheritDoc} |
aoqi@0 | 154 | */ |
aoqi@0 | 155 | @Override |
aoqi@0 | 156 | public boolean write(Writer out, boolean atNewline) throws IOException { |
aoqi@0 | 157 | out.write(rawHtmlContent); |
aoqi@0 | 158 | return rawHtmlContent.endsWith(DocletConstants.NL); |
aoqi@0 | 159 | } |
aoqi@0 | 160 | } |