diff options
Diffstat (limited to 'packages/taler-util')
-rw-r--r-- | packages/taler-util/src/i18n.ts | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/packages/taler-util/src/i18n.ts b/packages/taler-util/src/i18n.ts index 001735325..f43f543ea 100644 --- a/packages/taler-util/src/i18n.ts +++ b/packages/taler-util/src/i18n.ts @@ -10,7 +10,7 @@ export let jed: any = undefined; * Set up jed library for internationalization, * based on browser language settings. */ -export function setupI18n(lang: string, strings: { [s: string]: any }): any { +export function setupI18n(lang: string, strings: { [s: string]: any }): void { lang = lang.replace("_", "-"); if (!strings[lang]) { @@ -28,10 +28,13 @@ export function internalSetStrings(langStrings: any): void { jed = new jedLib.Jed(langStrings); } +declare const __translated: unique symbol; +export type TranslatedString = string & { [__translated]: true }; + /** * Convert template strings to a msgid */ -function toI18nString(stringSeq: ReadonlyArray<string>): string { +function toI18nString(stringSeq: ReadonlyArray<string>): TranslatedString { let s = ""; for (let i = 0; i < stringSeq.length; i++) { s += stringSeq[i]; @@ -39,7 +42,7 @@ function toI18nString(stringSeq: ReadonlyArray<string>): string { s += `%${i + 1}$s`; } } - return s; + return s as TranslatedString; } /** @@ -48,7 +51,7 @@ function toI18nString(stringSeq: ReadonlyArray<string>): string { export function singular( stringSeq: TemplateStringsArray, ...values: any[] -): string { +): TranslatedString { const s = toI18nString(stringSeq); const tr = jed .translate(s) @@ -63,10 +66,10 @@ export function singular( export function translate( stringSeq: TemplateStringsArray, ...values: any[] -): any[] { +): TranslatedString[] { const s = toI18nString(stringSeq); if (!s) return []; - const translation: string = jed.ngettext(s, s, 1); + const translation: TranslatedString = jed.ngettext(s, s, 1); return replacePlaceholderWithValues(translation, values); } @@ -83,7 +86,7 @@ export function Translate({ const c = [].concat(children); const s = stringifyArray(c); if (!s) return []; - const translation: string = jed.ngettext(s, s, 1); + const translation: TranslatedString = jed.ngettext(s, s, 1); if (debug) { console.log("looking for ", s, "got", translation); } @@ -104,12 +107,12 @@ export function getJsonI18n<K extends string>( export function getTranslatedArray(array: Array<any>) { const s = stringifyArray(array); - const translation: string = jed.ngettext(s, s, 1); + const translation: TranslatedString = jed.ngettext(s, s, 1); return replacePlaceholderWithValues(translation, array); } function replacePlaceholderWithValues( - translation: string, + translation: TranslatedString, childArray: Array<any>, ): Array<any> { const tr = translation.split(/%(\d+)\$s/); |