xref: /llvm-project/llvm/lib/Support/SuffixTreeNode.cpp (revision d44ea7186befe38eb2b3804b15cd1ee1777458ed)
1 //===- llvm/ADT/SuffixTreeNode.cpp - Nodes for SuffixTrees --------*- C++
2 //-*-===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines nodes for use within a SuffixTree.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "llvm/Support/SuffixTreeNode.h"
15 
16 using namespace llvm;
17 
18 unsigned SuffixTreeNode::getStartIdx() const { return StartIdx; }
19 void SuffixTreeNode::incrementStartIdx(unsigned Inc) { StartIdx += Inc; }
20 void SuffixTreeNode::setConcatLen(unsigned Len) { ConcatLen = Len; }
21 unsigned SuffixTreeNode::getConcatLen() const { return ConcatLen; }
22 
23 bool SuffixTreeInternalNode::isRoot() const {
24   return getStartIdx() == EmptyIdx;
25 }
26 unsigned SuffixTreeInternalNode::getEndIdx() const { return EndIdx; }
27 void SuffixTreeInternalNode::setLink(SuffixTreeInternalNode *L) {
28   assert(L && "Cannot set a null link?");
29   Link = L;
30 }
31 SuffixTreeInternalNode *SuffixTreeInternalNode::getLink() const { return Link; }
32 
33 unsigned SuffixTreeLeafNode::getEndIdx() const {
34   assert(EndIdx && "EndIdx is empty?");
35   return *EndIdx;
36 }
37 
38 unsigned SuffixTreeLeafNode::getSuffixIdx() const { return SuffixIdx; }
39 void SuffixTreeLeafNode::setSuffixIdx(unsigned Idx) { SuffixIdx = Idx; }
40 
41 unsigned SuffixTreeNode::getLeftLeafIdx() const { return LeftLeafIdx; }
42 unsigned SuffixTreeNode::getRightLeafIdx() const { return RightLeafIdx; }
43 void SuffixTreeNode::setLeftLeafIdx(unsigned Idx) { LeftLeafIdx = Idx; }
44 void SuffixTreeNode::setRightLeafIdx(unsigned Idx) { RightLeafIdx = Idx; }
45