@yiminghe/suffix-tree

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suffix tree

usage

import SuffixTree from '@yiminghe/suffix-tree';
const tree = new SuffixTree("abceabc$");
console.log(tree.getLongestDupSubstr()); // => abc

API

class SuffixTree

methods

• constructor(s:string)

construct a suffix tree using string s

• getLongestDupSubstr():string

Return any duplicated substring that has the longest possible length.

members

• root: SuffixTree

root node of suffix tree

• next: Map<string, SuffixTreeNode>

map of next char to next SuffixTreeNode

class SuffixTreeNode

members

• start: number

start position of string

methods

• getEdgeLength(): number

edge string length

• getEnd(): number

end position of string