Class Trie

An Aho-Corasick trie graph.

Index

Constructors

Methods

Constructors

constructor

new Trie(ignoreCase?: boolean): Trie
Creates a new trie.
Parameters
- ignoreCase: boolean = false
  true if searching should ignore case; otherwise, false.
Returns Trie
- Defined in src/text/trie.ts:50

Methods

add

add(pattern: string): void
Adds a search pattern.
Parameters
- pattern: string
  The search pattern.
Returns void

Throws
pattern is null, undefined, or an empty string.
- Defined in src/text/trie.ts:78

search

search(text: string, startIndex?: number, count?: number): TrieSearchResult
Searches text for any of the patterns added to the trie.
Parameters
- text: string
  The text to search.
- startIndex: number = 0
  The starting index of the text.
- count: number = ...
  The number of characters to search, starting at startIndex.
Returns TrieSearchResult
The first index of a matched pattern and the pattern that matched.

Throws
text is null or undefined.

Throws
startIndex and count do not specify a valid range in text.
- Defined in src/text/trie.ts:136