com.strobel.decompiler.patterns.INode Maven / Gradle / Ivy
/*
* INode.java
*
* Copyright (c) 2013 Mike Strobel
*
* This source code is based on Mono.Cecil from Jb Evain, Copyright (c) Jb Evain;
* and ILSpy/ICSharpCode from SharpDevelop, Copyright (c) AlphaSierraPapa.
*
* This source code is subject to terms and conditions of the Apache License, Version 2.0.
* A copy of the license can be found in the License.html file at the root of this distribution.
* By using this source code in any fashion, you are agreeing to be bound by the terms of the
* Apache License, Version 2.0.
*
* You must not remove this notice, or any other, from this software.
*/
package com.strobel.decompiler.patterns;
import com.strobel.functions.Function;
import com.strobel.util.ContractUtils;
import java.util.Iterator;
import java.util.NoSuchElementException;
public interface INode {
boolean isNull();
Role getRole();
INode getFirstChild();
INode getNextSibling();
boolean matches(final INode other, final Match match);
boolean matchesCollection(final Role role, final INode position, final Match match, final BacktrackingInfo backtrackingInfo);
Match match(INode other);
boolean matches(INode other);
public final static Function> CHILD_ITERATOR = new Function>() {
@Override
public Iterable apply(final INode input) {
return new Iterable() {
@Override
public final Iterator iterator() {
return new Iterator() {
INode next = input.getFirstChild();
@Override
public final boolean hasNext() {
return next != null;
}
@Override
public final INode next() {
final INode result = next;
if (result == null) {
throw new NoSuchElementException();
}
next = result.getNextSibling();
return result;
}
@Override
public final void remove() {
throw ContractUtils.unsupported();
}
};
}
};
}
};
}