next-intl/dist/esm/development/extractor/format/codecs/JSONCodec.js

Internationalization (i18n) for Next.js

import { getSortedMessages, setNestedProperty } from '../../utils.js';
import { defineCodec } from '../ExtractorCodec.js';

var JSONCodec = defineCodec(() => ({
  decode(source) {
    const json = JSON.parse(source);
    const messages = [];
    traverseMessages(json, (message, id) => {
      messages.push({
        id,
        message
      });
    });
    return messages;
  },
  encode(messages) {
    const root = {};
    for (const message of getSortedMessages(messages)) {
      setNestedProperty(root, message.id, message.message);
    }
    return JSON.stringify(root, null, 2) + '\n';
  },
  toJSONString(source) {
    return source;
  }
}));
function traverseMessages(obj, callback, path = '') {
  const NAMESPACE_SEPARATOR = '.';
  for (const key of Object.keys(obj)) {
    const newPath = path ? path + NAMESPACE_SEPARATOR + key : key;
    const value = obj[key];
    if (typeof value === 'string') {
      callback(value, newPath);
    } else if (typeof value === 'object') {
      traverseMessages(value, callback, newPath);
    }
  }
}

export { JSONCodec as default };