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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | 1x 1x 1x 1x 1x 1x 1x 1x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 3176x 3176x 10x 10x 10x 10x 10x 10x 10x 10x 3635x 3635x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x | import { defineProperties } from "../utils/index.js";
/**
* A Wordlist represents a collection of language-specific
* words used to encode and devoce [[link-bip-39]] encoded data
* by mapping words to 11-bit values and vice versa.
*/
export abstract class Wordlist {
locale!: string;
/**
* Creates a new Wordlist instance.
*
* Sub-classes MUST call this if they provide their own constructor,
* passing in the locale string of the language.
*
* Generally there is no need to create instances of a Wordlist,
* since each language-specific Wordlist creates an instance and
* there is no state kept internally, so they are safe to share.
*/
constructor(locale: string) {
defineProperties<Wordlist>(this, { locale });
}
/**
* Sub-classes may override this to provide a language-specific
* method for spliting %%phrase%% into individual words.
*
* By default, %%phrase%% is split using any sequences of
* white-space as defined by regular expressions (i.e. ``/\s+/``).
*/
split(phrase: string): Array<string> {
return phrase.toLowerCase().split(/\s+/g)
}
/**
* Sub-classes may override this to provider a language-specific
* method for joining %%words%% into a phrase.
*
* By default, %%words%% are joined by a single space.
*/
join(words: Array<string>): string {
return words.join(" ");
}
/**
* Maps an 11-bit value into its coresponding word in the list.
*
* Sub-classes MUST override this.
*/
abstract getWord(index: number): string;
/**
* Maps a word to its corresponding 11-bit value.
*
* Sub-classes MUST override this.
*/
abstract getWordIndex(word: string): number;
}
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