@elastic/eui
Version:
Elastic UI Component Library
143 lines (137 loc) • 6.37 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.EuiI18n = void 0;
exports.useEuiI18n = useEuiI18n;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var _context = require("../context");
var _context2 = require("../context/context");
var _i18n_util = require("./i18n_util");
var _react2 = require("@emotion/react");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
function errorOnMissingValues(token) {
throw new Error("I18n mapping for token \"".concat(token, "\" is a formatting function but no values were provided."));
}
function lookupToken(options) {
var token = options.token,
i18nMapping = options.i18nMapping,
valueDefault = options.valueDefault,
i18nMappingFunc = options.i18nMappingFunc,
values = options.values,
render = options.render;
var renderable = i18nMapping && i18nMapping[token] || valueDefault;
if (typeof renderable === 'function') {
if (values === undefined) {
return errorOnMissingValues(token);
}
// @ts-ignore TypeScript complains that `DEFAULT` doesn't have a call signature but we verified `renderable` is a function
var rendered = renderable(values);
return i18nMappingFunc && typeof rendered === 'string' ? i18nMappingFunc(rendered) : rendered;
} else if (values === undefined || typeof renderable !== 'string') {
if (i18nMappingFunc && typeof valueDefault === 'string') {
renderable = i18nMappingFunc(valueDefault);
}
// there's a hole in the typings here as there is no guarantee that i18nMappingFunc
// returned the same type of the default value, but we need to keep that assumption
return renderable;
}
var children = (0, _i18n_util.processStringToChildren)(renderable, values, i18nMappingFunc);
if (typeof children === 'string') {
// likewise, `processStringToChildren` returns a string or ReactChild[] depending on
// the type of `values`, so we will make the assumption that the default value is correct.
return children;
}
var Component = render ? render(children) : function () {
return (0, _react2.jsx)(_react.Fragment, null, children);
};
// same reasons as above, we can't promise the transforms match the default's type
return /*#__PURE__*/_react.default.createElement(Component, values);
}
function isI18nTokensShape(x) {
return x.tokens != null;
}
// Must use the generics <T extends {}>
// If instead typed with React.FunctionComponent there isn't feedback given back to the dev
// when using a `values` object with a renderer callback.
var EuiI18n = function EuiI18n(props) {
return (0, _react2.jsx)(_context.EuiI18nConsumer, null, function (i18nConfig) {
var mapping = i18nConfig.mapping,
mappingFunc = i18nConfig.mappingFunc,
render = i18nConfig.render;
if (isI18nTokensShape(props)) {
return props.children(props.tokens.map(function (token, idx) {
return lookupToken({
token: token,
i18nMapping: mapping,
i18nMappingFunc: mappingFunc,
valueDefault: props.defaults[idx],
render: render
});
}));
}
var tokenValue = lookupToken({
token: props.token,
i18nMapping: mapping,
valueDefault: props.default,
i18nMappingFunc: mappingFunc,
values: props.values,
render: render
});
if (props.children) {
return props.children(tokenValue);
} else {
return tokenValue;
}
});
};
// A single default could be a string, react child, or render function
// An array with multiple defaults can only be an array of strings or elements
exports.EuiI18n = EuiI18n;
function useEuiI18n() {
var i18nConfig = (0, _react.useContext)(_context2.I18nContext);
var mapping = i18nConfig.mapping,
mappingFunc = i18nConfig.mappingFunc,
render = i18nConfig.render;
for (var _len = arguments.length, props = new Array(_len), _key = 0; _key < _len; _key++) {
props[_key] = arguments[_key];
}
if (typeof props[0] === 'string') {
var _token = props[0],
_defaultValue = props[1],
_values = props[2];
return lookupToken({
token: _token,
i18nMapping: mapping,
valueDefault: _defaultValue,
i18nMappingFunc: mappingFunc,
values: _values,
render: render
});
} else {
var _ref = props,
_ref2 = (0, _slicedToArray2.default)(_ref, 2),
_tokens = _ref2[0],
_defaultValues = _ref2[1];
return _tokens.map(function (token, idx) {
return lookupToken({
token: token,
i18nMapping: mapping,
valueDefault: _defaultValues[idx],
i18nMappingFunc: mappingFunc,
render: render
});
});
}
}