log4ts/src/Utils.ts

TypeScript logging library

var entityMap = {
    "&": "&",
    "<": "&lt;",
    ">": "&gt;",
    '"': '&quot;',
    "'": '&#39;',
    "/": '&#x2F;'
};

export function escapeHtml(string: string) {
    return string.replace(/[&<>"'\/]/g, function (s) {
        return entityMap[s];
    });
}

export function stringify(object: any, deep: number):string {
    function cut(obj, deep) {
        if (deep === 0) return undefined;
        var result = {};
        for (var key in obj) {
            if (obj.hasOwnProperty(key)) {
                if (typeof obj[key] === 'object') {
                    var cutted = cut(obj[key], deep - 1);
                    if (typeof cutted !== undefined) {
                        result[key] = cutted;
                    }
                } else {
                    result[key] = obj[key];
                }
            }
        }
        return result;
    }

    return JSON.stringify(cut(object, deep), null, 2);
}