Platform.getDeclaringClassOrNullForJ2cl = function(e) {
  return null;

/**
 * @param {?string} str
 * @return {boolean} Whether the given string is null or is the empty string.
 * @public
 */
Platform.stringIsNullOrEmpty = function(str) {
  return !str;
};


/**
 * @param {?string} str
 * @return {string} Original str, if it is non-null. Otherwise empty string.
 */
Platform.nullToEmpty = function(str) {
  return str || "";
};


/**
 * @param {?string} str

        }
        result.get(platform).push(file);
    });

    console.log("byPlatform: ");
    [...result.keys()].forEach(platform => {
        console.log("[" + platform + ": [" + result.get(platform).join(", ") + "]]");
    });
    return result;
}

function getPlatform(file) {
    let result = null; // Default to null in case no platform is found

    if (file.startsWith('platforms/')) {

 * @example {{ owners | categorize(branch.diff.files_metadata) }}
 */

function categorize(fileOwners, fileMetadatas) {
    const result = new Map();
    [...fileOwners.keys()].forEach(platform => {
        result.set(platform, {
            name: platform,
            files: []
        });
    });

    Object.values(fileMetadatas).forEach(fileMetadata => {
        [...fileOwners.keys()].forEach(platform => {

    let result = "";
    if (statistics.length > 1) {
        result += statistics.length + " platforms were affected";
    } else {
        result += "1 platform was affected";
    }
    if (platformsWithSignificantChanges.length > 1) {
        result += " (:warning: if possible, only one platform should have significant changes in a PR)";
    } else {
        result += " ";
    }
    return result;
}

 * @description Summarizes the changes to files in the PR by platform.
 *
 * @param {Map} groupedFiles - map of platforms for containing info about the changes to files in that platform, from call to categorize
 * @param {[FileMetadata]} fileMetadatas - gitStream's list of metadata about file changes in the PR including path
 * @returns {[Object]} Returns list of computed summary statistic objects for each platform in the input groupedFiles

enabled.set('summary_table_owners', ['tresat']);
enabled.set('summary_table_platforms', ['community', 'tresat']);

// Require Opt-In/User Request
enabled.set('code_experts', []);

// Always run
enabled.set('add_usual_expert', ['always']);
enabled.set('complex_changes', ['always']);
enabled.set('estimated_time_to_review', ['always']);
enabled.set('misc_labels', ['always']);
enabled.set('platform_labels', ['always']);

/**

/* istanbul ignore if */
if (
    // Detect `process` so that it can run in browsers.
    typeof process !== 'undefined'
    && (
        process.env && process.env.IGNORE_TEST_WIN32
        || process.platform === 'win32'
    )
) {
    /* eslint no-control-regex: "off" */
    const makePosix = str => /^\\\\\?\\/.test(str)
    || /["<>|\u0000-\u001F]+/u.test(str)
        ? str
        : str.replace(/\\/g, '/')

 * @param {String} objectName - The name of the particular object to find
 * @param {String} fieldName - The name of the field for the group to return
 * @returns String - The specified value
 * @example {{ files | byPlatform | categorize(branch.diff.files_metadata) | readField('jvm', 'name') }}
 */

function readField(objects, objectName, fieldName) {
    let group = Object.values(objects).find(s => s.name === objectName);
    if (group) {