@jsverse/transloco-keys-manager/keys-builder/utils/create-translation.js

Extract translatable keys from projects that uses Transloco

import { flatten, unflatten } from 'flat';
import { po } from 'gettext-parser';
import { getConfig } from '../../config.js';
import { mergeDeep, stringify } from '../../utils/object.utils.js';
import { removeExtraKeys } from './remove-extra-keys.js';
function resolveTranslation({ currentTranslation, translation, replace, removeExtraKeys: removeExtraKeysParam, }) {
    if (replace) {
        return mergeDeep({}, translation);
    }
    if (removeExtraKeysParam) {
        currentTranslation = removeExtraKeys(currentTranslation, translation);
    }
    return mergeDeep({}, translation, currentTranslation);
}
function createJson(config) {
    const { translation } = config;
    return stringify(resolveTranslation({
        ...config,
        translation: getConfig().unflat
            ? unflatten(translation, { object: true })
            : translation,
    }));
}
function createPot(config) {
    const resolved = getConfig().unflat
        ? flatten(resolveTranslation(config))
        : resolveTranslation(config);
    return po
        .compile({
        charset: 'utf-8',
        headers: {
            'mime-version': '1.0',
            'content-type': 'text/plain; charset=utf-8',
            'content-transfer-encoding': '8bit',
        },
        translations: {
            '': Object.entries(resolved).reduce((acc, [msgid, msgstr]) => ({
                ...acc,
                [msgid]: { msgid, msgstr },
            }), {}),
        },
    })
        .toString('utf8');
}
const compilers = {
    json: createJson,
    pot: createPot,
};
export function createTranslation(config) {
    return compilers[config.fileFormat](config);
}
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