xref: /freebsd-src/contrib/llvm-project/llvm/lib/Support/SuffixTreeNode.cpp (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
106c3fb27SDimitry Andric //===- llvm/ADT/SuffixTreeNode.cpp - Nodes for SuffixTrees --------*- C++
206c3fb27SDimitry Andric //-*-===//
306c3fb27SDimitry Andric //
406c3fb27SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
506c3fb27SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
606c3fb27SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
706c3fb27SDimitry Andric //
806c3fb27SDimitry Andric //===----------------------------------------------------------------------===//
906c3fb27SDimitry Andric //
1006c3fb27SDimitry Andric // This file defines nodes for use within a SuffixTree.
1106c3fb27SDimitry Andric //
1206c3fb27SDimitry Andric //===----------------------------------------------------------------------===//
1306c3fb27SDimitry Andric 
1406c3fb27SDimitry Andric #include "llvm/Support/SuffixTreeNode.h"
1506c3fb27SDimitry Andric #include "llvm/Support/Casting.h"
1606c3fb27SDimitry Andric 
1706c3fb27SDimitry Andric using namespace llvm;
1806c3fb27SDimitry Andric 
1906c3fb27SDimitry Andric unsigned SuffixTreeNode::getStartIdx() const { return StartIdx; }
2006c3fb27SDimitry Andric void SuffixTreeNode::incrementStartIdx(unsigned Inc) { StartIdx += Inc; }
2106c3fb27SDimitry Andric void SuffixTreeNode::setConcatLen(unsigned Len) { ConcatLen = Len; }
2206c3fb27SDimitry Andric unsigned SuffixTreeNode::getConcatLen() const { return ConcatLen; }
2306c3fb27SDimitry Andric 
2406c3fb27SDimitry Andric bool SuffixTreeInternalNode::isRoot() const {
2506c3fb27SDimitry Andric   return getStartIdx() == EmptyIdx;
2606c3fb27SDimitry Andric }
2706c3fb27SDimitry Andric unsigned SuffixTreeInternalNode::getEndIdx() const { return EndIdx; }
2806c3fb27SDimitry Andric void SuffixTreeInternalNode::setLink(SuffixTreeInternalNode *L) {
2906c3fb27SDimitry Andric   assert(L && "Cannot set a null link?");
3006c3fb27SDimitry Andric   Link = L;
3106c3fb27SDimitry Andric }
3206c3fb27SDimitry Andric SuffixTreeInternalNode *SuffixTreeInternalNode::getLink() const { return Link; }
3306c3fb27SDimitry Andric 
3406c3fb27SDimitry Andric unsigned SuffixTreeLeafNode::getEndIdx() const {
3506c3fb27SDimitry Andric   assert(EndIdx && "EndIdx is empty?");
3606c3fb27SDimitry Andric   return *EndIdx;
3706c3fb27SDimitry Andric }
3806c3fb27SDimitry Andric 
3906c3fb27SDimitry Andric unsigned SuffixTreeLeafNode::getSuffixIdx() const { return SuffixIdx; }
4006c3fb27SDimitry Andric void SuffixTreeLeafNode::setSuffixIdx(unsigned Idx) { SuffixIdx = Idx; }
41*0fca6ea1SDimitry Andric 
42*0fca6ea1SDimitry Andric unsigned SuffixTreeNode::getLeftLeafIdx() const { return LeftLeafIdx; }
43*0fca6ea1SDimitry Andric unsigned SuffixTreeNode::getRightLeafIdx() const { return RightLeafIdx; }
44*0fca6ea1SDimitry Andric void SuffixTreeNode::setLeftLeafIdx(unsigned Idx) { LeftLeafIdx = Idx; }
45*0fca6ea1SDimitry Andric void SuffixTreeNode::setRightLeafIdx(unsigned Idx) { RightLeafIdx = Idx; }
46