nv-facutil-rid-local

• small fixed layer nest id pool
• for size < 100000

install

• npm install nv-facutil-rid-local

usage

      const {creat,load,dump} = require("nv-facutil-rid-local");    

example

            var pool = creat(["uname","utoken","usess"])
        /*
        > pool.types
        [ 'uname', 'utoken', 'usess' ]
        > 
        */
            var id = pool.addrt();
            pool.id2typ(id);
        /*
        > pool.id2typ(id)
        'uname'
        */
            var cid = pool.addch(id);
            pool.id2typ(cid)
        /*
            > pool.id2typ(cid)
            'utoken'
        */ 
            id;
            cid;
            pool.addch(id);
            pool.addch(id);
            pool.addch(id);
        /*
        >     id;
        'uhjbgrikguhcmbkclbngxkdomyfhfkgcykth'
        >     cid;
        'avjgztjcojwddhiybsacdrtoqalihclelahk'
        >     pool.addch(id);
        'ykthrmdkjwtxkmvhiwssyudsbjefanhybdwg'
        >     pool.addch(id);
        'jfedxwolxglatgfjjqhzxqijnlgawbbglldg'
        >     pool.addch(id);
        'sijidfqdkgkzfbkazpiaefiqjhshsdqulqci'
        > 
        */
        pool.chcnt(id)
        //4
        pool.chs(id)
        /*
        [
          'avjgztjcojwddhiybsacdrtoqalihclelahk',
          'ykthrmdkjwtxkmvhiwssyudsbjefanhybdwg',
          'jfedxwolxglatgfjjqhzxqijnlgawbbglldg',
          'sijidfqdkgkzfbkazpiaefiqjhshsdqulqci'
        ]
        */
        var child0_of_cid = pool.addch(cid)
        pool.id2typ(child0_of_cid)
        /*
        > pool.id2typ(child0_of_cid)
        'usess'
        > 
        */
        var child1_of_cid = pool.addch(cid)
        child0_of_cid;
        child1_of_cid;
        /*
        > child0_of_cid;
        'zardhwzukpwreklitopbhjbgbqyisnkttcmd'
        > child1_of_cid;
        'mcahxoigvixehbjnaqellwvanexffschrbva'
        > 
        */
        pool.dict(id)

        /*
        > pool.dict(id)
        {
          avjgztjcojwddhiybsacdrtoqalihclelahk: {
            zardhwzukpwreklitopbhjbgbqyisnkttcmd: null,
            mcahxoigvixehbjnaqellwvanexffschrbva: null
          },
          ykthrmdkjwtxkmvhiwssyudsbjefanhybdwg: {},
          jfedxwolxglatgfjjqhzxqijnlgawbbglldg: {},
          sijidfqdkgkzfbkazpiaefiqjhshsdqulqci: {}
        }
        > 
        */

        pool.pr(cid) === id
        //true
        pool.plances(child0_of_cid)
        /*
        > pool.plances(child0_of_cid)
        [
          'uhjbgrikguhcmbkclbngxkdomyfhfkgcykth',
          'avjgztjcojwddhiybsacdrtoqalihclelahk',
          'zardhwzukpwreklitopbhjbgbqyisnkttcmd'
        ]
        > id
        'uhjbgrikguhcmbkclbngxkdomyfhfkgcykth'
        > 
        */

        dump(pool)
        /*
        {
          uhjbgrikguhcmbkclbngxkdomyfhfkgcykth: {
            avjgztjcojwddhiybsacdrtoqalihclelahk: {
              zardhwzukpwreklitopbhjbgbqyisnkttcmd: null,
              mcahxoigvixehbjnaqellwvanexffschrbva: null
            },
            ykthrmdkjwtxkmvhiwssyudsbjefanhybdwg: {},
            jfedxwolxglatgfjjqhzxqijnlgawbbglldg: {},
            sijidfqdkgkzfbkazpiaefiqjhshsdqulqci: {}
          }
        }
        > 
        */

        var rt2 = pool.addrt();
        rt2;
        dump(pool);

        /*
        {
          uhjbgrikguhcmbkclbngxkdomyfhfkgcykth: {
            avjgztjcojwddhiybsacdrtoqalihclelahk: {
              zardhwzukpwreklitopbhjbgbqyisnkttcmd: null,
              mcahxoigvixehbjnaqellwvanexffschrbva: null
            },
            ykthrmdkjwtxkmvhiwssyudsbjefanhybdwg: {},
            jfedxwolxglatgfjjqhzxqijnlgawbbglldg: {},
            sijidfqdkgkzfbkazpiaefiqjhshsdqulqci: {}
          },
          gamtanyfclimbkgfisiumznnzhslvcehhxej: {}
        }
        */



        child0_of_cid;
        pool.del_id_and_empty_ances(child0_of_cid);

        /*
        > dump(pool)
        {
          uhjbgrikguhcmbkclbngxkdomyfhfkgcykth: {
            avjgztjcojwddhiybsacdrtoqalihclelahk: { mcahxoigvixehbjnaqellwvanexffschrbva: null },
            ykthrmdkjwtxkmvhiwssyudsbjefanhybdwg: {},
            jfedxwolxglatgfjjqhzxqijnlgawbbglldg: {},
            sijidfqdkgkzfbkazpiaefiqjhshsdqulqci: {}
          },
          gamtanyfclimbkgfisiumznnzhslvcehhxej: {}
        }
        > 
        */
        child1_of_cid;
        pool.del_id_and_empty_ances(child1_of_cid);               // 
        /*
        > dump(pool)
        {
          uhjbgrikguhcmbkclbngxkdomyfhfkgcykth: {
            ykthrmdkjwtxkmvhiwssyudsbjefanhybdwg: {},
            jfedxwolxglatgfjjqhzxqijnlgawbbglldg: {},
            sijidfqdkgkzfbkazpiaefiqjhshsdqulqci: {}
          },
          gamtanyfclimbkgfisiumznnzhslvcehhxej: {}
        }
        > 
        */


        var dumped = {
            uhjbgrikguhcmbkclbngxkdomyfhfkgcykth: {
              avjgztjcojwddhiybsacdrtoqalihclelahk: {
                zardhwzukpwreklitopbhjbgbqyisnkttcmd: null,
                mcahxoigvixehbjnaqellwvanexffschrbva: null
              },
              ykthrmdkjwtxkmvhiwssyudsbjefanhybdwg: {},
              jfedxwolxglatgfjjqhzxqijnlgawbbglldg: {},
              sijidfqdkgkzfbkazpiaefiqjhshsdqulqci: {}
            },
            gamtanyfclimbkgfisiumznnzhslvcehhxej: {}
        }

        var pool2 = load(dumped,["uname","utoken","usess"])

METHODS

    pool._chdict                 pool._del                    pool.add_nest                pool.addch                   pool.addrt                   pool.chcnt
    pool.chs                     pool.constructor             pool.del                     pool.del_id_and_empty_ances  pool.dict                    pool.exist           
    pool.plexist
    pool.get_desc                pool.get_lyr                 pool.get_roots               pool.id2tid                  pool.id2typ                  pool.is_empty_non_leaf
    pool.is_leaf                 pool.is_rt                   pool.plances                 pool.pr                      pool.tid2id                  pool.tid2typ
    
    pool.types

APIS

  {
    creat: [Function: creat],
    load: [Function: load],
    dump: [Function: dump]
  }

LICENSE

• ISC