ethers.js/packages/wordlists/lib.esm/wordlist.js
2019-11-25 00:02:22 +09:00

50 lines
1.5 KiB
JavaScript

"use strict";
// This gets overridden by rollup
const exportWordlist = false;
import { id } from "@ethersproject/hash";
import { defineReadOnly } from "@ethersproject/properties";
import { Logger } from "@ethersproject/logger";
import { version } from "./_version";
export const logger = new Logger(version);
export class Wordlist {
constructor(locale) {
logger.checkAbstract(new.target, Wordlist);
defineReadOnly(this, "locale", locale);
}
// Subclasses may override this
split(mnemonic) {
return mnemonic.toLowerCase().split(/ +/g);
}
// Subclasses may override this
join(words) {
return words.join(" ");
}
static check(wordlist) {
const words = [];
for (let i = 0; i < 2048; i++) {
const word = wordlist.getWord(i);
if (i !== wordlist.getWordIndex(word)) {
return "0x";
}
words.push(word);
}
return id(words.join("\n") + "\n");
}
static register(lang, name) {
if (!name) {
name = lang.locale;
}
if (exportWordlist) {
try {
const anyGlobal = window;
if (anyGlobal._ethers && anyGlobal._ethers.wordlists) {
if (!anyGlobal._ethers.wordlists[name]) {
defineReadOnly(anyGlobal._ethers.wordlists, name, lang);
}
}
}
catch (error) { }
}
}
}