tldraw
Version:
A tiny little drawing editor.
84 lines (83 loc) • 2.45 kB
JavaScript
import { jsx } from "react/jsx-runtime";
import * as React from "react";
import { useAssetUrls } from "../../context/asset-urls.mjs";
import { DEFAULT_TRANSLATION } from "./defaultTranslation.mjs";
import { fetchTranslation } from "./translations.mjs";
const TranslationsContext = React.createContext(null);
function useCurrentTranslation() {
const translations = React.useContext(TranslationsContext);
if (!translations) {
throw new Error("useCurrentTranslation must be used inside of <TldrawUiContextProvider />");
}
return translations;
}
function TldrawUiTranslationProvider({
overrides,
locale,
children
}) {
const getAssetUrl = useAssetUrls();
const [currentTranslation, setCurrentTranslation] = React.useState(() => {
if (overrides && overrides["en"]) {
return {
locale: "en",
label: "English",
dir: "ltr",
messages: { ...DEFAULT_TRANSLATION, ...overrides["en"] }
};
}
return {
locale: "en",
label: "English",
dir: "ltr",
messages: DEFAULT_TRANSLATION
};
});
React.useEffect(() => {
let isCancelled = false;
async function loadTranslation() {
const translation = await fetchTranslation(locale, getAssetUrl);
if (translation && !isCancelled) {
if (overrides && overrides[locale]) {
setCurrentTranslation({
...translation,
messages: { ...translation.messages, ...overrides[locale] }
});
} else {
setCurrentTranslation(translation);
}
}
}
loadTranslation();
return () => {
isCancelled = true;
};
}, [getAssetUrl, locale, overrides]);
return /* @__PURE__ */ jsx(TranslationsContext.Provider, { value: currentTranslation, children });
}
function useTranslation() {
const translation = React.useContext(TranslationsContext);
const messages = translation?.messages ?? DEFAULT_TRANSLATION;
React.useEffect(() => {
if (!translation?.messages) {
console.warn("No translation messages found, falling back to default translation.");
}
}, [translation?.messages]);
return React.useCallback(
function msg(id) {
return messages[id] ?? id;
},
[messages]
);
}
function untranslated(string) {
return string;
}
export {
TldrawUiTranslationProvider,
TranslationsContext,
untranslated,
useCurrentTranslation,
useTranslation
};
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