A node in a suffix tree which represents a substring or suffix. More...

#include "llvm/Support/SuffixTreeNode.h"

Inheritance diagram for llvm::SuffixTreeNode:

Public Types
enum class	NodeKind { ST_Leaf , ST_Internal }

Public Member Functions
NodeKind	getKind () const
LLVM_ABI unsigned	getStartIdx () const
virtual unsigned	getEndIdx () const =0
LLVM_ABI unsigned	getLeftLeafIdx () const
LLVM_ABI unsigned	getRightLeafIdx () const
LLVM_ABI void	setLeftLeafIdx (unsigned Idx)
	Set the index of the left most leaf node of this node to `Idx`.
LLVM_ABI void	setRightLeafIdx (unsigned Idx)
	Set the index of the right most leaf node of this node to `Idx`.
LLVM_ABI void	incrementStartIdx (unsigned Inc)
	Advance this node's StartIdx by `Inc`.
LLVM_ABI void	setConcatLen (unsigned Len)
	Set the length of the string from the root to this node to `Len`.
LLVM_ABI unsigned	getConcatLen () const
	SuffixTreeNode (NodeKind Kind, unsigned StartIdx)
virtual	~SuffixTreeNode ()=default

Static Public Attributes
static const unsigned	EmptyIdx = -1
	Represents an undefined index in the suffix tree.

Detailed Description

A node in a suffix tree which represents a substring or suffix.

Definition at line 34 of file SuffixTreeNode.h.

Member Enumeration Documentation

◆ NodeKind

enum class llvm::SuffixTreeNode::NodeKind

strong

Enumerator
ST_Leaf
ST_Internal

Definition at line 38 of file SuffixTreeNode.h.

Constructor & Destructor Documentation

◆ SuffixTreeNode()

llvm::SuffixTreeNode::SuffixTreeNode	(	NodeKind	Kind,
		unsigned	StartIdx )

inline

Definition at line 92 of file SuffixTreeNode.h.

Referenced by llvm::SuffixTreeInternalNode::classof(), llvm::SuffixTreeLeafNode::classof(), llvm::SuffixTreeInternalNode::SuffixTreeInternalNode(), and llvm::SuffixTreeLeafNode::SuffixTreeLeafNode().

◆ ~SuffixTreeNode()

virtual llvm::SuffixTreeNode::~SuffixTreeNode ( )

virtualdefault

Member Function Documentation

◆ getConcatLen()

unsigned SuffixTreeNode::getConcatLen ( ) const

Returns: the length of the string from the root to this node.

Definition at line 21 of file SuffixTreeNode.cpp.

◆ getEndIdx()

virtual unsigned llvm::SuffixTreeNode::getEndIdx ( ) const

pure virtual

Returns: the end index of this node.

Implemented in llvm::SuffixTreeInternalNode, and llvm::SuffixTreeLeafNode.

References LLVM_ABI.

◆ getKind()

NodeKind llvm::SuffixTreeNode::getKind ( ) const

inline

Definition at line 63 of file SuffixTreeNode.h.

◆ getLeftLeafIdx()

unsigned SuffixTreeNode::getLeftLeafIdx ( ) const

Returns: the index of this node's left most leaf node.

Definition at line 41 of file SuffixTreeNode.cpp.

◆ getRightLeafIdx()

unsigned SuffixTreeNode::getRightLeafIdx ( ) const

Returns: the index of this node's right most leaf node.

Definition at line 42 of file SuffixTreeNode.cpp.

◆ getStartIdx()

unsigned SuffixTreeNode::getStartIdx ( ) const

Returns: the start index of this node's substring in the entire string.

Definition at line 18 of file SuffixTreeNode.cpp.

Referenced by llvm::SuffixTreeInternalNode::isRoot().

◆ incrementStartIdx()

void SuffixTreeNode::incrementStartIdx ( unsigned Inc )

Advance this node's StartIdx by Inc.

Definition at line 19 of file SuffixTreeNode.cpp.

◆ setConcatLen()

void SuffixTreeNode::setConcatLen ( unsigned Len )

Set the length of the string from the root to this node to Len.

Definition at line 20 of file SuffixTreeNode.cpp.

◆ setLeftLeafIdx()

void SuffixTreeNode::setLeftLeafIdx ( unsigned Idx )

Set the index of the left most leaf node of this node to Idx.

Definition at line 43 of file SuffixTreeNode.cpp.

◆ setRightLeafIdx()

void SuffixTreeNode::setRightLeafIdx ( unsigned Idx )

Set the index of the right most leaf node of this node to Idx.

Definition at line 44 of file SuffixTreeNode.cpp.

Member Data Documentation

◆ EmptyIdx

const unsigned llvm::SuffixTreeNode::EmptyIdx = -1

static

Represents an undefined index in the suffix tree.

Definition at line 37 of file SuffixTreeNode.h.