/*
* Java HTML Tidy - JTidy
* HTML parser and pretty printer
*
* Copyright (c) 1998-2000 World Wide Web Consortium (Massachusetts
* Institute of Technology, Institut National de Recherche en
* Informatique et en Automatique, Keio University). All Rights
* Reserved.
*
* Contributing Author(s):
*
* Dave Raggett <dsr@w3.org>
* Andy Quick <ac.quick@sympatico.ca> (translation to Java)
* Gary L Peskin <garyp@firstech.com> (Java development)
* Sami Lempinen <sami@lempinen.net> (release management)
* Fabrizio Giustina <fgiust at users.sourceforge.net>
*
* The contributing author(s) would like to thank all those who
* helped with testing, bug fixes, and patience. This wouldn't
* have been possible without all of you.
*
* COPYRIGHT NOTICE:
*
* This software and documentation is provided "as is," and
* the copyright holders and contributing author(s) make no
* representations or warranties, express or implied, including
* but not limited to, warranties of merchantability or fitness
* for any particular purpose or that the use of the software or
* documentation will not infringe any third party patents,
* copyrights, trademarks or other rights.
*
* The copyright holders and contributing author(s) will not be
* liable for any direct, indirect, special or consequential damages
* arising out of any use of the software or documentation, even if
* advised of the possibility of such damage.
*
* Permission is hereby granted to use, copy, modify, and distribute
* this source code, or portions hereof, documentation and executables,
* for any purpose, without fee, subject to the following restrictions:
*
* 1. The origin of this source code must not be misrepresented.
* 2. Altered versions must be plainly marked as such and must
* not be misrepresented as being the original source.
* 3. This Copyright notice may not be removed or altered from any
* source or altered source distribution.
*
* The copyright holders and contributing author(s) specifically
* permit, without fee, and encourage the use of this source code
* as a component for supporting the Hypertext Markup Language in
* commercial products. If you use this source code in a product,
* acknowledgment is not required but would be appreciated.
*
*/
package org.w3c.tidy;
import org.w3c.dom.Attr;
/**
* Attribute/Value linked list node.
* @author Dave Raggett <a href="mailto:dsr@w3.org">dsr@w3.org </a>
* @author Andy Quick <a href="mailto:ac.quick@sympatico.ca">ac.quick@sympatico.ca </a> (translation to Java)
* @author Fabrizio Giustina
* @version $Revision: 899 $ ($Author: aditsu $)
*/
public class AttVal extends Object implements Cloneable
{
/**
* next AttVal.
*/
protected AttVal next;
/**
* Attribute definition.
*/
protected Attribute dict;
/**
* Asp node.
*/
protected Node asp;
/**
* Php node.
*/
protected Node php;
/**
* Delimiter (" or ').
*/
protected int delim;
/**
* Attribute name.
*/
protected String attribute;
/**
* Attribute value.
*/
protected String value;
/**
* DOM adapter.
*/
protected Attr adapter;
/**
* Instantiates a new empty AttVal.
*/
public AttVal()
{
super();
}
/**
* Instantiates a new AttVal.
* @param next next linked AttVal
* @param dict Attribute from dictionary
* @param delim delimitator for attribute value
* @param attribute attribute name
* @param value attribute value
*/
public AttVal(AttVal next, Attribute dict, int delim, String attribute, String value)
{
this.next = next;
this.dict = dict;
this.delim = delim;
this.attribute = attribute;
this.value = value;
}
/**
* Instantiates a new AttVal.
* @param next next linked AttVal
* @param dict Attribute from dictionary
* @param asp contained asp node
* @param php contained php node
* @param delim delimitator for attribute value
* @param attribute attribute name
* @param value attribute value
*/
public AttVal(AttVal next, Attribute dict, Node asp, Node php, int delim, String attribute, String value)
{
this.next = next;
this.dict = dict;
this.asp = asp;
this.php = php;
this.delim = delim;
this.attribute = attribute;
this.value = value;
}
/**
* @see java.lang.Object#clone()
*/
protected Object clone()
{
AttVal av = null;
try
{
av = (AttVal) super.clone();
}
catch (CloneNotSupportedException e)
{
// should never happen
}
if (this.next != null)
{
av.next = (AttVal) this.next.clone();
}
if (this.asp != null)
{
av.asp = this.asp.cloneNode(false);
}
if (this.php != null)
{
av.php = this.php.cloneNode(false);
}
return av;
}
/**
* Is this a boolean attribute.
* @return <code>true</code> if this is a boolean attribute
*/
public boolean isBoolAttribute()
{
Attribute attr = this.dict;
if (attr != null)
{
if (attr.getAttrchk() == AttrCheckImpl.BOOL)
{
return true;
}
}
return false;
}
/**
* Check the attribute value for uppercase letters (only if the value should be lowercase, required for literal
* values in xhtml).
* @param lexer Lexer
* @param node Node which contains this attribute
*/
void checkLowerCaseAttrValue(Lexer lexer, Node node)
{
if (this.value == null)
{
return;
}
String lowercase = this.value.toLowerCase();
if (!this.value.equals(lowercase))
{
if (lexer.isvoyager)
{
lexer.report.attrError(lexer, node, this, Report.ATTR_VALUE_NOT_LCASE);
}
if (lexer.isvoyager || lexer.configuration.lowerLiterals)
{
this.value = lowercase;
}
}
}
/**
* Check attribute name/value and report errors.
* @param lexer Lexer
* @param node node which contains this attribute
* @return Attribute
*/
public Attribute checkAttribute(Lexer lexer, Node node)
{
TagTable tt = lexer.configuration.tt;
Attribute attr = this.dict;
// ignore unknown attributes for proprietary elements
if (attr != null)
{
// if attribute looks like <foo/> check XML is ok
if (TidyUtils.toBoolean(attr.getVersions() & Dict.VERS_XML))
{
if (!(lexer.configuration.xmlTags || lexer.configuration.xmlOut))
{
lexer.report.attrError(lexer, node, this, Report.XML_ATTRIBUTE_VALUE);
}
}
// title first appeared in HTML 4.0 except for a/link
else if (attr != AttributeTable.attrTitle || !(node.tag == tt.tagA || node.tag == tt.tagLink))
{
lexer.constrainVersion(attr.getVersions());
}
if (attr.getAttrchk() != null)
{
attr.getAttrchk().check(lexer, node, this);
}
else if (TidyUtils.toBoolean(this.dict.getVersions() & Dict.VERS_PROPRIETARY))
{
lexer.report.attrError(lexer, node, this, Report.PROPRIETARY_ATTRIBUTE);
}
}
else if (!lexer.configuration.xmlTags
&& !(node.tag == null)
&& this.asp == null
&& !(node.tag != null && (TidyUtils.toBoolean(node.tag.versions & Dict.VERS_PROPRIETARY))))
{
lexer.report.attrError(lexer, node, this, Report.UNKNOWN_ATTRIBUTE);
}
return attr;
}
/**
* Return the org.w3c.dom.Attr adapter.
* @return org.w3c.dom.Attr adapter
*/
protected org.w3c.dom.Attr getAdapter()
{
if (this.adapter == null)
{
this.adapter = new DOMAttrImpl(this);
}
return this.adapter;
}
/**
* Getter for <code>asp</code>.
* @return Returns the asp.
*/
public Node getAsp()
{
return this.asp;
}
/**
* Setter for <code>asp</code>.
* @param asp The asp to set.
*/
public void setAsp(Node asp)
{
this.asp = asp;
}
/**
* Getter for <code>attribute</code>.
* @return Returns the attribute.
*/
public String getAttribute()
{
return this.attribute;
}
/**
* Setter for <code>attribute</code>.
* @param attribute The attribute to set.
*/
public void setAttribute(String attribute)
{
this.attribute = attribute;
}
/**
* Getter for <code>delim</code>.
* @return Returns the delim.
*/
public int getDelim()
{
return this.delim;
}
/**
* Setter for <code>delim</code>.
* @param delim The delim to set.
*/
public void setDelim(int delim)
{
this.delim = delim;
}
/**
* Getter for <code>dict</code>.
* @return Returns the dict.
*/
public Attribute getDict()
{
return this.dict;
}
/**
* Setter for <code>dict</code>.
* @param dict The dict to set.
*/
public void setDict(Attribute dict)
{
this.dict = dict;
}
/**
* Getter for <code>next</code>.
* @return Returns the next.
*/
public AttVal getNext()
{
return this.next;
}
/**
* Setter for <code>next</code>.
* @param next The next to set.
*/
public void setNext(AttVal next)
{
this.next = next;
}
/**
* Getter for <code>php</code>.
* @return Returns the php.
*/
public Node getPhp()
{
return this.php;
}
/**
* Setter for <code>php</code>.
* @param php The php to set.
*/
public void setPhp(Node php)
{
this.php = php;
}
/**
* Getter for <code>value</code>.
* @return Returns the value.
*/
public String getValue()
{
return this.value;
}
/**
* Setter for <code>value</code>.
* @param value The value to set.
*/
public void setValue(String value)
{
this.value = value;
}
}