diff --git a/react-i18next.js b/react-i18next.js index f3c46d205..4bf322ca7 100644 --- a/react-i18next.js +++ b/react-i18next.js @@ -118,24 +118,24 @@ } }; - function warn() { - if (console && console.warn) { + const warn = function () { + if (console?.warn) { for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } if (isString(args[0])) args[0] = `react-i18next:: ${args[0]}`; console.warn(...args); } - } + }; const alreadyWarned = {}; - function warnOnce() { + const warnOnce = function () { for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { args[_key2] = arguments[_key2]; } if (isString(args[0]) && alreadyWarned[args[0]]) return; if (isString(args[0])) alreadyWarned[args[0]] = new Date(); warn(...args); - } + }; const loadedClb = (i18n, cb) => () => { if (i18n.isInitialized) { cb(); @@ -159,36 +159,16 @@ }); i18n.loadLanguages(lng, loadedClb(i18n, cb)); }; - const oldI18nextHasLoadedNamespace = function (ns, i18n) { - let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - const lng = i18n.languages[0]; - const fallbackLng = i18n.options ? i18n.options.fallbackLng : false; - const lastLng = i18n.languages[i18n.languages.length - 1]; - if (lng.toLowerCase() === 'cimode') return true; - const loadNotPending = (l, n) => { - const loadState = i18n.services.backendConnector.state[`${l}|${n}`]; - return loadState === -1 || loadState === 2; - }; - if (options.bindI18n && options.bindI18n.indexOf('languageChanging') > -1 && i18n.services.backendConnector.backend && i18n.isLanguageChangingTo && !loadNotPending(i18n.isLanguageChangingTo, ns)) return false; - if (i18n.hasResourceBundle(lng, ns)) return true; - if (!i18n.services.backendConnector.backend || i18n.options.resources && !i18n.options.partialBundledLanguages) return true; - if (loadNotPending(lng, ns) && (!fallbackLng || loadNotPending(lastLng, ns))) return true; - return false; - }; const hasLoadedNamespace = function (ns, i18n) { let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; if (!i18n.languages || !i18n.languages.length) { warnOnce('i18n.languages were undefined or empty', i18n.languages); return true; } - const isNewerI18next = i18n.options.ignoreJSONStructure !== undefined; - if (!isNewerI18next) { - return oldI18nextHasLoadedNamespace(ns, i18n, options); - } return i18n.hasLoadedNamespace(ns, { lng: options.lng, precheck: (i18nInstance, loadNotPending) => { - if (options.bindI18n && options.bindI18n.indexOf('languageChanging') > -1 && i18nInstance.services.backendConnector.backend && i18nInstance.isLanguageChangingTo && !loadNotPending(i18nInstance.isLanguageChangingTo, ns)) return false; + if (options.bindI18n?.indexOf('languageChanging') > -1 && i18nInstance.services.backendConnector.backend && i18nInstance.isLanguageChangingTo && !loadNotPending(i18nInstance.isLanguageChangingTo, ns)) return false; } }); }; @@ -249,14 +229,14 @@ const hasChildren = (node, checkLength) => { if (!node) return false; - const base = node.props ? node.props.children : node.children; + const base = node.props?.children ?? node.children; if (checkLength) return base.length > 0; return !!base; }; const getChildren = node => { if (!node) return []; - const children = node.props ? node.props.children : node.children; - return node.props && node.props.i18nIsDynamicList ? getAsArray(children) : children; + const children = node.props?.children ?? node.children; + return node.props?.i18nIsDynamicList ? getAsArray(children) : children; }; const hasValidReactChildren = children => Array.isArray(children) && children.every(react.isValidElement); const getAsArray = data => Array.isArray(data) ? data : [data]; @@ -271,7 +251,7 @@ if (!children) return ''; let stringNode = ''; const childrenArray = getAsArray(children); - const keepArray = i18nOptions.transSupportBasicHtmlNodes && i18nOptions.transKeepBasicHtmlNodesFor ? i18nOptions.transKeepBasicHtmlNodesFor : []; + const keepArray = i18nOptions?.transSupportBasicHtmlNodes ? i18nOptions.transKeepBasicHtmlNodesFor ?? [] : []; childrenArray.forEach((child, childIndex) => { if (isString(child)) { stringNode += `${child}`; @@ -335,7 +315,7 @@ const renderInner = (child, node, rootReactNode) => { const childs = getChildren(child); const mappedChildren = mapAST(childs, node.children, rootReactNode); - return hasValidReactChildren(childs) && mappedChildren.length === 0 || child.props && child.props.i18nIsDynamicList ? childs : mappedChildren; + return hasValidReactChildren(childs) && mappedChildren.length === 0 || child.props?.i18nIsDynamicList ? childs : mappedChildren; }; const pushTranslatedJSX = (child, inner, mem, i, isVoid) => { if (child.dummy) { @@ -361,7 +341,7 @@ const reactNodes = getAsArray(reactNode); const astNodes = getAsArray(astNode); return astNodes.reduce((mem, node, i) => { - const translationContent = node.children && node.children[0] && node.children[0].content && i18n.services.interpolator.interpolate(node.children[0].content, opts, i18n.language); + const translationContent = node.children?.[0]?.content && i18n.services.interpolator.interpolate(node.children[0].content, opts, i18n.language); if (node.type === 'tag') { let tmp = reactNodes[parseInt(node.name, 10)]; if (rootReactNode.length === 1 && !tmp) tmp = rootReactNode[0][node.name]; @@ -454,9 +434,9 @@ const t = tFromProps || i18n.t.bind(i18n) || (k => k); const reactI18nextOptions = { ...getDefaults(), - ...(i18n.options && i18n.options.react) + ...i18n.options?.react }; - let namespaces = ns || t.ns || i18n.options && i18n.options.defaultNS; + let namespaces = ns || t.ns || i18n.options?.defaultNS; namespaces = isString(namespaces) ? [namespaces] : namespaces || ['translation']; const nodeAsString = nodesToString(children, reactI18nextOptions); const defaultValue = defaults || nodeAsString || reactI18nextOptions.transEmptyNodeValue || i18nKey; @@ -464,7 +444,7 @@ hashTransKey } = reactI18nextOptions; const key = i18nKey || (hashTransKey ? hashTransKey(nodeAsString || defaultValue) : nodeAsString || defaultValue); - if (i18n.options && i18n.options.interpolation && i18n.options.interpolation.defaultVariables) { + if (i18n.options?.interpolation?.defaultVariables) { values = values && Object.keys(values).length > 0 ? { ...values, ...i18n.options.interpolation.defaultVariables @@ -500,7 +480,7 @@ }); } const content = renderNodes(components || children, translation, i18n, reactI18nextOptions, combinedTOpts, shouldUnescape); - const useAsParent = parent !== undefined ? parent : reactI18nextOptions.defaultTransParent; + const useAsParent = parent ?? reactI18nextOptions.defaultTransParent; return useAsParent ? react.createElement(useAsParent, additionalProps, content) : content; } @@ -519,13 +499,13 @@ } addUsedNamespaces(namespaces) { namespaces.forEach(ns => { - if (!this.usedNamespaces[ns]) this.usedNamespaces[ns] = true; + this.usedNamespaces[ns] ??= true; }); } getUsedNamespaces = () => Object.keys(this.usedNamespaces); } const composeInitialProps = ForComponent => async ctx => { - const componentsInitialProps = ForComponent.getInitialProps ? await ForComponent.getInitialProps(ctx) : {}; + const componentsInitialProps = (await ForComponent.getInitialProps?.(ctx)) ?? {}; const i18nInitialProps = getInitialProps(); return { ...componentsInitialProps, @@ -534,7 +514,7 @@ }; const getInitialProps = () => { const i18n = getI18n(); - const namespaces = i18n.reportNamespaces ? i18n.reportNamespaces.getUsedNamespaces() : []; + const namespaces = i18n.reportNamespaces?.getUsedNamespaces() ?? []; const ret = {}; const initialI18nStore = {}; i18n.languages.forEach(l => { @@ -570,7 +550,7 @@ defaultNS: defaultNSFromContext } = react.useContext(I18nContext) || {}; const i18n = i18nFromProps || i18nFromContext || getI18n(); - const t = tFromProps || i18n && i18n.t.bind(i18n); + const t = tFromProps || i18n?.t.bind(i18n); return Trans$1({ children, count, @@ -581,7 +561,7 @@ values, defaults, components, - ns: ns || t && t.ns || defaultNSFromContext || i18n && i18n.options && i18n.options.defaultNS, + ns: ns || t?.ns || defaultNSFromContext || i18n?.options?.defaultNS, i18n, t: tFromProps, shouldUnescape, @@ -592,7 +572,7 @@ const usePrevious = (value, ignore) => { const ref = react.useRef(); react.useEffect(() => { - ref.current = ignore ? ref.current : value; + ref.current = value; }, [value, ignore]); return ref.current; }; @@ -622,7 +602,7 @@ retNotReady.ready = false; return retNotReady; } - if (i18n.options.react && i18n.options.react.wait !== undefined) warnOnce('It seems you are still using the old wait option, you may migrate to the new useSuspense behaviour.'); + if (i18n.options.react?.wait) warnOnce('It seems you are still using the old wait option, you may migrate to the new useSuspense behaviour.'); const i18nOptions = { ...getDefaults(), ...i18n.options.react, @@ -632,9 +612,9 @@ useSuspense, keyPrefix } = i18nOptions; - let namespaces = ns || defaultNSFromContext || i18n.options && i18n.options.defaultNS; + let namespaces = ns || defaultNSFromContext || i18n.options?.defaultNS; namespaces = isString(namespaces) ? [namespaces] : namespaces || ['translation']; - if (i18n.reportNamespaces.addUsedNamespaces) i18n.reportNamespaces.addUsedNamespaces(namespaces); + i18n.reportNamespaces.addUsedNamespaces?.(namespaces); const ready = (i18n.isInitialized || i18n.initializedStoreOnce) && namespaces.every(n => hasLoadedNamespace(n, i18n, i18nOptions)); const memoGetT = useMemoizedT(i18n, props.lng || null, i18nOptions.nsMode === 'fallback' ? namespaces : namespaces[0], keyPrefix); const getT = () => memoGetT; @@ -667,11 +647,11 @@ const boundReset = () => { if (isMounted.current) setT(getNewT); }; - if (bindI18n && i18n) i18n.on(bindI18n, boundReset); - if (bindI18nStore && i18n) i18n.store.on(bindI18nStore, boundReset); + if (bindI18n) i18n?.on(bindI18n, boundReset); + if (bindI18nStore) i18n?.store.on(bindI18nStore, boundReset); return () => { isMounted.current = false; - if (bindI18n && i18n) bindI18n.split(' ').forEach(e => i18n.off(e, boundReset)); + if (i18n) bindI18n?.split(' ').forEach(e => i18n.off(e, boundReset)); if (bindI18nStore && i18n) bindI18nStore.split(' ').forEach(e => i18n.store.off(e, boundReset)); }; }, [i18n, joinedNS]); @@ -729,18 +709,18 @@ }; }; - function Translation(props) { - const { + const Translation = _ref => { + let { ns, children, ...options - } = props; + } = _ref; const [t, i18n, ready] = useTranslation(ns, options); return children(t, { i18n, lng: i18n.language }, ready); - } + }; function I18nextProvider(_ref) { let { @@ -766,7 +746,7 @@ i18n: i18nFromContext } = react.useContext(I18nContext) || {}; const i18n = i18nFromProps || i18nFromContext || getI18n(); - if (i18n.options && i18n.options.isClone) return; + if (i18n.options?.isClone) return; if (initialI18nStore && !i18n.initializedStoreOnce) { i18n.services.resourceStore.data = initialI18nStore; i18n.options.ns = Object.values(initialI18nStore).reduce((mem, lngResources) => { diff --git a/react-i18next.min.js b/react-i18next.min.js index 03a7699de..a5072d464 100644 --- 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