Function stringifyLocale

tasks/translate.js:136–153

* @param {Map } messages * @returns {string}

(messages)

 * @returns {string}
 */
function stringifyLocale(messages) {
    /** @type {string[]} */
    const lines = [];
    messages.forEach((message, id) => {
        lines.push(`@${id}`);
        const hasDoubleNewLines = /\n\n/.test(message);
        message.split('\n')
            .filter((line) => line.trim())
            .forEach((line, index, filtered) => {
                lines.push(line);
                if (hasDoubleNewLines && index < filtered.length - 1) {
                    lines.push('');
                }
            });
        lines.push('');
    });
    return lines.join('\n');
}

/**
 * @returns {Promise<string[]>}