react-intl
Version:
Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.
56 lines (55 loc) • 1.88 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DEFAULT_INTL_CONFIG = void 0;
exports.invariant = invariant;
exports.invariantIntlContext = invariantIntlContext;
exports.assignUniqueKeysToParts = assignUniqueKeysToParts;
exports.shallowEqual = shallowEqual;
var tslib_1 = require("tslib");
var React = tslib_1.__importStar(require("react"));
var intl_1 = require("@formatjs/intl");
function invariant(condition, message, Err) {
if (Err === void 0) { Err = Error; }
if (!condition) {
throw new Err(message);
}
}
function invariantIntlContext(intl) {
invariant(intl, '[React Intl] Could not find required `intl` object. ' +
'<IntlProvider> needs to exist in the component ancestry.');
}
exports.DEFAULT_INTL_CONFIG = tslib_1.__assign(tslib_1.__assign({}, intl_1.DEFAULT_INTL_CONFIG), { textComponent: React.Fragment });
/**
* Takes a `formatXMLElementFn`, and composes it in function, which passes
* argument `parts` through, assigning unique key to each part, to prevent
* "Each child in a list should have a unique "key"" React error.
* @param formatXMLElementFn
*/
function assignUniqueKeysToParts(formatXMLElementFn) {
return function (parts) {
// eslint-disable-next-line prefer-rest-params
return formatXMLElementFn(React.Children.toArray(parts));
};
}
function shallowEqual(objA, objB) {
if (objA === objB) {
return true;
}
if (!objA || !objB) {
return false;
}
var aKeys = Object.keys(objA);
var bKeys = Object.keys(objB);
var len = aKeys.length;
if (bKeys.length !== len) {
return false;
}
for (var i = 0; i < len; i++) {
var key = aKeys[i];
if (objA[key] !== objB[key] ||
!Object.prototype.hasOwnProperty.call(objB, key)) {
return false;
}
}
return true;
}