function underline2Hump(s) {
    return s.replace(/_(\w)/g, function (all, letter) {
        return letter.toUpperCase();
    });
}
function hump2Underline(s) {
    return s.replace(/([A-Z])/g, '_$1').toLowerCase();
}
export function jsonToHump(obj) {
    if (obj instanceof Array) {
        obj.forEach(function (v, i) {
            jsonToHump(v);
        });
    }
    else if (obj instanceof Object) {
        Object.keys(obj).forEach(function (key) {
            var newKey = underline2Hump(key);
            if (newKey !== key) {
                obj[newKey] = obj[key];
                delete obj[key];
            }
            jsonToHump(obj[newKey]);
        });
    }
}
export function jsonToUnderline(obj) {
    if (obj instanceof Array) {
        obj.forEach(function (v, i) {
            jsonToUnderline(v);
        });
    }
    else if (obj instanceof Object) {
        Object.keys(obj).forEach(function (key) {
            var newKey = hump2Underline(key);
            if (newKey !== key) {
                obj[newKey] = obj[key];
                delete obj[key];
            }
            jsonToUnderline(obj[newKey]);
        });
    }
}
