29 lines
1.1 KiB
TypeScript
29 lines
1.1 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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/**
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* A method that injects goog.getMsg-like function into global scope.
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*
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* This method is required as a *temporary* measure to prevent i18n tests from being blocked while
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* running outside of Closure Compiler. This method will not be needed once runtime translation
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* service support is introduced.
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*/
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export function polyfillGoogGetMsg(translations: {[key: string]: string} = {}): void {
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const glob = (global as any);
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glob.goog = glob.goog || {};
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glob.goog.getMsg =
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glob.goog.getMsg || function(input: string, placeholders: {[key: string]: string} = {}) {
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if (typeof translations[input] !== 'undefined') { // to account for empty string
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input = translations[input];
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}
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return Object.keys(placeholders).length ?
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input.replace(/\{\$(.*?)\}/g, (match, key) => placeholders[key] || '') :
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input;
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};
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}
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