huffman

package

v0.0.0-...-849f07b Latest Latest Go to latest Published: Jul 24, 2021 License: MIT Imports: 3 Imported by: 0

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func BuildCodeBook(tree NodesHeap) map[rune]int

func CountChars(f *os.File) map[rune]int

type Node struct {
	Parent *Node
	Left   *Node
	Right  *Node
	Freq   uint64
	Char   rune
	Which  bool // true if left, false if right
}

func NewNode(char rune, freq uint64) Node

type NodesHeap []*Node

func BuildHuffmanTree(nodes NodesHeap) NodesHeap

func PrepareLeafNodes(charCounts map[rune]int) NodesHeap

func (h NodesHeap) Len() int

func (h NodesHeap) Less(i, j int) bool

func (h *NodesHeap) Pop() interface{}

func (h *NodesHeap) Push(x interface{})

func (h NodesHeap) Swap(i, j int)