//===- llvm/ADT/SuffixTreeNode.cpp - Nodes for SuffixTrees --------*- C++

//-*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

//

// This file defines nodes for use within a SuffixTree.

//

//===----------------------------------------------------------------------===//

#include "llvm/Support/SuffixTreeNode.h"

#include "llvm/Support/Casting.h"

using namespace llvm;

unsigned SuffixTreeNode::getStartIdx() const { return StartIdx; }

void SuffixTreeNode::incrementStartIdx(unsigned Inc) { StartIdx += Inc; }

void SuffixTreeNode::setConcatLen(unsigned Len) { ConcatLen = Len; }

unsigned SuffixTreeNode::getConcatLen() const { return ConcatLen; }

bool SuffixTreeInternalNode::isRoot() const {

  return getStartIdx() == EmptyIdx;

}

unsigned SuffixTreeInternalNode::getEndIdx() const { return EndIdx; }

void SuffixTreeInternalNode::setLink(SuffixTreeInternalNode *L) {

  assert(L && "Cannot set a null link?");

  Link = L;

}

SuffixTreeInternalNode *SuffixTreeInternalNode::getLink() const { return Link; }

unsigned SuffixTreeLeafNode::getEndIdx() const {

  assert(EndIdx && "EndIdx is empty?");

  return *EndIdx;

}

unsigned SuffixTreeLeafNode::getSuffixIdx() const { return SuffixIdx; }

void SuffixTreeLeafNode::setSuffixIdx(unsigned Idx) { SuffixIdx = Idx; }