mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-12-23 09:52:26 +01:00
46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
// cross-browser connection to extension i18n API
|
|
const log = require('loglevel')
|
|
|
|
const getMessage = (locale, key, substitutions) => {
|
|
// check locale is loaded
|
|
if (!locale) {
|
|
// throw new Error('Translator - has not loaded a locale yet.')
|
|
return ''
|
|
}
|
|
// check entry is present
|
|
const { current, en } = locale
|
|
const entry = current[key] || en[key]
|
|
if (!entry) {
|
|
log.error(`Translator - Unable to find value for "${key}"`)
|
|
// throw new Error(`Translator - Unable to find value for "${key}"`)
|
|
}
|
|
let phrase = entry.message
|
|
// perform substitutions
|
|
if (substitutions && substitutions.length) {
|
|
phrase = phrase.replace(/\$1/g, substitutions[0])
|
|
if (substitutions.length > 1) {
|
|
phrase = phrase.replace(/\$2/g, substitutions[1])
|
|
}
|
|
}
|
|
return phrase
|
|
}
|
|
|
|
function fetchLocale (localeName) {
|
|
return new Promise((resolve, reject) => {
|
|
return fetch(`/_locales/${localeName}/messages.json`)
|
|
.then(response => response.json())
|
|
.then(
|
|
locale => resolve(locale),
|
|
error => {
|
|
log.error(`failed to fetch ${localeName} locale because of ${error}`)
|
|
resolve({})
|
|
}
|
|
)
|
|
})
|
|
}
|
|
|
|
module.exports = {
|
|
getMessage,
|
|
fetchLocale,
|
|
}
|