/**
* Copyright (c) 2009 Juwi MacMillan Group GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* @(#)AttVal.java 1.11 2000/08/16
*
*/
package org.tizzit.util.tidy;
/**
*
* Attribute/Value linked list node
*
* (c) 1998-2000 (W3C) MIT, INRIA, Keio University
* See Tidy.java for the copyright notice.
* Derived from <a href="http://www.w3.org/People/Raggett/tidy">
* HTML Tidy Release 4 Aug 2000</a>
*
* @author Dave Raggett <dsr@w3.org>
* @author Andy Quick <ac.quick@sympatico.ca> (translation to Java)
* @version 1.0, 1999/05/22
* @version 1.0.1, 1999/05/29
* @version 1.1, 1999/06/18 Java Bean
* @version 1.2, 1999/07/10 Tidy Release 7 Jul 1999
* @version 1.3, 1999/07/30 Tidy Release 26 Jul 1999
* @version 1.4, 1999/09/04 DOM support
* @version 1.5, 1999/10/23 Tidy Release 27 Sep 1999
* @version 1.6, 1999/11/01 Tidy Release 22 Oct 1999
* @version 1.7, 1999/12/06 Tidy Release 30 Nov 1999
* @version 1.8, 2000/01/22 Tidy Release 13 Jan 2000
* @version 1.9, 2000/06/03 Tidy Release 30 Apr 2000
* @version 1.10, 2000/07/22 Tidy Release 8 Jul 2000
* @version 1.11, 2000/08/16 Tidy Release 4 Aug 2000
*/
public class AttVal extends Object implements Cloneable {
public AttVal next;
public Attribute dict;
public Node asp;
public Node php;
public int delim;
public String attribute;
public String value;
public AttVal() {
this.next = null;
this.dict = null;
this.asp = null;
this.php = null;
this.delim = 0;
this.attribute = null;
this.value = null;
}
public AttVal(AttVal next, Attribute dict, int delim, String attribute, String value) {
this.next = next;
this.dict = dict;
this.asp = null;
this.php = null;
this.delim = delim;
this.attribute = attribute;
this.value = 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;
}
protected Object clone() {
AttVal av = new AttVal();
if (next != null) {
av.next = (AttVal) next.clone();
}
if (attribute != null) av.attribute = attribute;
if (value != null) av.value = value;
av.delim = delim;
if (asp != null) {
av.asp = (Node) asp.clone();
}
if (php != null) {
av.php = (Node) php.clone();
}
av.dict = AttributeTable.getDefaultAttributeTable().findAttribute(this);
return av;
}
public boolean isBoolAttribute() {
Attribute attribute = this.dict;
if (attribute != null) {
if (attribute.attrchk == AttrCheckImpl.getCheckBool()) { return true; }
}
return false;
}
/* ignore unknown attributes for proprietary elements */
public Attribute checkAttribute(Lexer lexer, Node node) {
TagTable tt = lexer.configuration.tt;
if (this.asp == null && this.php == null) this.checkUniqueAttribute(lexer, node);
Attribute attribute = this.dict;
if (attribute != null) {
/* title is vers 2.0 for A and LINK otherwise vers 4.0 */
if (attribute == AttributeTable.attrTitle && (node.tag == tt.tagA || node.tag == tt.tagLink))
lexer.versions &= Dict.VERS_ALL;
else if ((attribute.versions & Dict.VERS_XML) != 0) {
if (!(lexer.configuration.XmlTags || lexer.configuration.XmlOut))
Report.attrError(lexer, node, this.attribute, Report.XML_ATTRIBUTE_VALUE);
} else
lexer.versions &= attribute.versions;
if (attribute.attrchk != null) attribute.attrchk.check(lexer, node, this);
} else if (!lexer.configuration.XmlTags && !(node.tag == null) && this.asp == null
&& !(node.tag != null && ((node.tag.versions & Dict.VERS_PROPRIETARY) != 0)))
Report.attrError(lexer, node, this.attribute, Report.UNKNOWN_ATTRIBUTE);
return attribute;
}
/*
the same attribute name can't be used
more than once in each element
*/
public void checkUniqueAttribute(Lexer lexer, Node node) {
AttVal attr;
int count = 0;
for (attr = this.next; attr != null; attr = attr.next) {
if (this.attribute != null && attr.attribute != null && attr.asp == null && attr.php == null
&& Lexer.wstrcasecmp(this.attribute, attr.attribute) == 0) ++count;
}
if (count > 0) Report.attrError(lexer, node, this.attribute, Report.REPEATED_ATTRIBUTE);
}
/* --------------------- DOM ---------------------------- */
protected org.w3c.dom.Attr adapter = null;
protected org.w3c.dom.Attr getAdapter() {
if (adapter == null) {
adapter = new DOMAttrImpl(this);
}
return adapter;
}
/* --------------------- END DOM ------------------------ */
}