react-intl
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Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.
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JavaScript
/*
* Copyright 2015, Yahoo Inc.
* Copyrights licensed under the New BSD License.
* See the accompanying LICENSE file for terms.
*/
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
import * as React from 'react';
import { Provider } from './injectIntl';
import { DEFAULT_INTL_CONFIG, invariantIntlContext, assignUniqueKeysToParts, } from '../utils';
import { formatMessage as coreFormatMessage, createIntl as coreCreateIntl, createIntlCache, } from '@formatjs/intl';
import * as shallowEquals_ from 'shallow-equal/objects';
import { isFormatXMLElementFn, } from 'intl-messageformat';
var shallowEquals = shallowEquals_.default || shallowEquals_;
function processIntlConfig(config) {
return {
locale: config.locale,
timeZone: config.timeZone,
formats: config.formats,
textComponent: config.textComponent,
messages: config.messages,
defaultLocale: config.defaultLocale,
defaultFormats: config.defaultFormats,
onError: config.onError,
wrapRichTextChunksInFragment: config.wrapRichTextChunksInFragment,
defaultRichTextElements: config.defaultRichTextElements,
};
}
function assignUniqueKeysToFormatXMLElementFnArgument(values) {
if (!values) {
return values;
}
return Object.keys(values).reduce(function (acc, k) {
var v = values[k];
acc[k] = isFormatXMLElementFn(v)
? assignUniqueKeysToParts(v)
: v;
return acc;
}, {});
}
var formatMessage = function (config, formatters, descriptor, rawValues) {
var values = assignUniqueKeysToFormatXMLElementFnArgument(rawValues);
var chunks = coreFormatMessage(config, formatters, descriptor, values);
if (Array.isArray(chunks)) {
return React.Children.toArray(chunks);
}
return chunks;
};
/**
* Create intl object
* @param config intl config
* @param cache cache for formatter instances to prevent memory leak
*/
export var createIntl = function (_a, cache) {
var rawDefaultRichTextElements = _a.defaultRichTextElements, config = __rest(_a, ["defaultRichTextElements"]);
var defaultRichTextElements = assignUniqueKeysToFormatXMLElementFnArgument(rawDefaultRichTextElements);
var coreIntl = coreCreateIntl(__assign(__assign({}, DEFAULT_INTL_CONFIG), config), cache);
return __assign(__assign({}, coreIntl), { formatMessage: formatMessage.bind(null, {
locale: coreIntl.locale,
timeZone: coreIntl.timeZone,
formats: coreIntl.formats,
defaultLocale: coreIntl.defaultLocale,
defaultFormats: coreIntl.defaultFormats,
messages: coreIntl.messages,
onError: coreIntl.onError,
defaultRichTextElements: defaultRichTextElements,
}, coreIntl.formatters) });
};
var IntlProvider = /** @class */ (function (_super) {
__extends(IntlProvider, _super);
function IntlProvider() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.cache = createIntlCache();
_this.state = {
cache: _this.cache,
intl: createIntl(processIntlConfig(_this.props), _this.cache),
prevConfig: processIntlConfig(_this.props),
};
return _this;
}
IntlProvider.getDerivedStateFromProps = function (props, _a) {
var prevConfig = _a.prevConfig, cache = _a.cache;
var config = processIntlConfig(props);
if (!shallowEquals(prevConfig, config)) {
return {
intl: createIntl(config, cache),
prevConfig: config,
};
}
return null;
};
IntlProvider.prototype.render = function () {
invariantIntlContext(this.state.intl);
return React.createElement(Provider, { value: this.state.intl }, this.props.children);
};
IntlProvider.displayName = 'IntlProvider';
IntlProvider.defaultProps = DEFAULT_INTL_CONFIG;
return IntlProvider;
}(React.PureComponent));
export default IntlProvider;