InsertVisitor.java
/*
* Portions of this software was developed by employees of the National Institute
* of Standards and Technology (NIST), an agency of the Federal Government and is
* being made available as a public service. Pursuant to title 17 United States
* Code Section 105, works of NIST employees are not subject to copyright
* protection in the United States. This software may be subject to foreign
* copyright. Permission in the United States and in foreign countries, to the
* extent that NIST may hold copyright, to use, copy, modify, create derivative
* works, and distribute this software and its documentation without fee is hereby
* granted on a non-exclusive basis, provided that this notice and disclaimer
* of warranty appears in all copies.
*
* THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
* INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
* SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
* SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
* INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
* OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
* CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
* PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.metaschema.core.datatype.markup.flexmark;
import com.vladsch.flexmark.util.ast.Node;
import com.vladsch.flexmark.util.ast.NodeVisitorBase;
import gov.nist.secauto.metaschema.core.datatype.markup.IMarkupString;
import gov.nist.secauto.metaschema.core.datatype.markup.flexmark.InsertAnchorExtension.InsertAnchorNode;
import java.util.LinkedList;
import java.util.List;
import java.util.function.Predicate;
import edu.umd.cs.findbugs.annotations.NonNull;
public class InsertVisitor
extends NodeVisitorBase {
@NonNull
private final List<InsertAnchorNode> inserts
= new LinkedList<>();
@NonNull
private final Predicate<InsertAnchorNode> filter;
public InsertVisitor(
@NonNull Predicate<InsertAnchorNode> filter) {
this.filter = filter;
}
public InsertVisitor processNode(@NonNull IMarkupString<?> markup) {
visit(markup.getDocument());
return this;
}
@Override
protected void visit(Node node) {
if (node instanceof InsertAnchorNode) {
InsertAnchorNode insert = (InsertAnchorNode) node;
if (filter.test(insert)) {
inserts.add((InsertAnchorNode) node);
}
} else {
visitChildren(node);
}
}
@NonNull
public List<InsertAnchorNode> getInserts() {
return inserts;
}
}