// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// POSSIBILITY OF SUCH DAMAGE.
package jodd.lagarto.dom;
import jodd.util.StringUtil;
/**
* HTML rules for implicitly closing tags.
*/
public class HtmlImplicitClosingRules {
// ---------------------------------------------------------------- start
/**
* List of tags that can be implicitly closed on provided children.
* The first array contains parent tag name (i.e. parent node name),
* that can be closed.
* The second array contains list of all children that will
* implicitly close the parent (i.e. current node name).
* <p>
* Interpret it like this: [second array OPEN tag] closes [first array tag]
*/
public static final String[][] IMPLIED_ON_START = new String[][] {
new String[] {"p"},
new String[] {
"address", "article", "aside", "blockquote", "center", "details", "dir", "div", "dl",
"fieldset", "figcaption", "figure", "footer", "header", "hgroup", "menu", "nav", "ol",
"p", "section", "summary", "ul", "h1", "h2", "h3", "h4", "h5", "h6", "pre", "listing",
"form", "li", "dd", "dt", "plaintext", "table", "hr", "xmp",
},
new String[] {"dd", "dt"},
new String[] {"dd", "dt"},
new String[] {"li"},
new String[] {"li"},
new String[] {"td"},
new String[] {"td"},
new String[] {"th"},
new String[] {"th"},
new String[] {"tr", "td", "th", "colgroup"},
new String[] {"tr"},
new String[] {"thead", "tr", "td", "th", "colgroup"},
new String[] {"tbody"},
new String[] {"tbody", "tr", "td", "th"},
new String[] {"tfoot"},
new String[] {"colgroup"},
new String[] {"thead"},
new String[] {"colgroup"},
new String[] {"colgroup"},
new String[] {"optgroup"},
new String[] {"optgroup"},
new String[] {"head"},
new String[] {"body"},
};
/**
* Returns <code>true</code> if parent node tag can be closed implicitly.
*/
public boolean implicitlyCloseParentTagOnNewTag(String parentNodeName, String nodeName) {
if (parentNodeName == null) {
return false;
}
parentNodeName = parentNodeName.toLowerCase();
nodeName = nodeName.toLowerCase();
for (int i = 0; i < IMPLIED_ON_START.length; i+=2) {
if (StringUtil.equalsOne(parentNodeName, IMPLIED_ON_START[i]) != -1) {
if (StringUtil.equalsOne(nodeName, IMPLIED_ON_START[i + 1]) != -1) {
return true;
}
}
}
return false;
}
// ---------------------------------------------------------------- close
/**
* List of tags that can be implicitly closed on tags end.
* The first array contains current node name (i.e. ending tag).
* The second array contains list of all of parent tags that can be closed.
* <p>
* Interpret it like this: [first array CLOSE tag] closes [second array tag]
*/
public static final String[][] IMPLIED_ON_END = new String[][] {
new String[] {"dl"},
new String[] {"dd", "dt"},
new String[] {"ul", "ol"},
new String[] {"li"},
new String[] {"table"},
new String[] {"th", "td", "tr", "tbody", "tfoot", "thead"},
new String[] {"select"},
new String[] {"optgroup"},
new String[] {"body"},
new String[] {"dd", "dt", "li", "optgroup", "option", "p", "tbody", "td", "tfoot", "th", "thead", "tr", "html"},
new String[] {"html"},
new String[] {"dd", "dt", "li", "optgroup", "option", "p", "tbody", "td", "tfoot", "th", "thead", "tr", "body"},
};
/**
* Returns <code>true</code> if current end tag (node name) closes the parent tag.
*/
public boolean implicitlyCloseParentTagOnTagEnd(String parentNodeName, String nodeName) {
if (parentNodeName == null) {
return false;
}
parentNodeName = parentNodeName.toLowerCase();
nodeName = nodeName.toLowerCase();
for (int i = 0; i < IMPLIED_ON_END.length; i += 2) {
if (StringUtil.equalsOne(nodeName, IMPLIED_ON_END[i]) != -1) {
if (StringUtil.equalsOne(parentNodeName, IMPLIED_ON_END[i + 1]) != -1) {
return true;
}
}
}
return false;
}
// ---------------------------------------------------------------- eof
public static final String[] CLOSED_ON_EOF = new String[] {
"dd", "dt", "li", "p", "tbody", "td", "tfoot", "th", "thead", "tr", "body", "html"
};
/**
* Returns <code>true</code> if tag should be closed on EOF.
*/
public boolean implicitlyCloseTagOnEOF(String nodeName) {
if (nodeName == null) {
return false;
}
nodeName = nodeName.toLowerCase();
return StringUtil.equalsOne(nodeName, CLOSED_ON_EOF) != -1;
}
}