53 lines
1.8 KiB
JavaScript
53 lines
1.8 KiB
JavaScript
'use strict';
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// Implementation of chrome.i18n.getMessage
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// https://developer.chrome.com/extensions/i18n#method-getMessage
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//
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// Does not implement predefined messages:
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// https://developer.chrome.com/extensions/i18n#overview-predefined
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const ipcRendererUtils = require('@electron/internal/renderer/ipc-renderer-internal-utils');
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const getMessages = (extensionId) => {
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try {
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const data = ipcRendererUtils.invokeSync('CHROME_GET_MESSAGES', extensionId);
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return JSON.parse(data) || {};
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}
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catch (_a) {
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return {};
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}
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};
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const replaceNumberedSubstitutions = (message, substitutions) => {
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return message.replace(/\$(\d+)/, (_, number) => {
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const index = parseInt(number, 10) - 1;
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return substitutions[index] || '';
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});
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};
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const replacePlaceholders = (message, placeholders, substitutions) => {
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if (typeof substitutions === 'string') {
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substitutions = [substitutions];
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}
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if (!Array.isArray(substitutions)) {
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substitutions = [];
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}
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if (placeholders) {
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Object.keys(placeholders).forEach((name) => {
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let { content } = placeholders[name];
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content = replaceNumberedSubstitutions(content, substitutions);
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message = message.replace(new RegExp(`\\$${name}\\$`, 'gi'), content);
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});
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}
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return replaceNumberedSubstitutions(message, substitutions);
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};
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const getMessage = (extensionId, messageName, substitutions) => {
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const messages = getMessages(extensionId);
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if (messages.hasOwnProperty(messageName)) {
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const { message, placeholders } = messages[messageName];
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return replacePlaceholders(message, placeholders, substitutions);
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}
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};
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exports.setup = (extensionId) => {
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return {
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getMessage(messageName, substitutions) {
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return getMessage(extensionId, messageName, substitutions);
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}
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};
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};
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