nv-state-basic v1.0.3

nv-state-basic

• nv-state-basic for nest-state-machine-definition mgmt

install

• npm install nv-state-basic

usage

const {load_from_json} = require("nv-state-basic");

example

    var STATE = [
       'pending',
       'settled', [
           'resolved',
           'rejected'
       ]
    ]



    var rt = load_from_json('promise',STATE)
    > rt
    State [
    promise
        pending
        settled
            resolved
            rejected
    ] {
      T: 'promise',
      A: {}
    }



    > rt.nmap()
    {
      '0': 'promise',
      '1': 'promise/pending',
      '2': 'promise/settled',
      '3': 'promise/settled/resolved',
      '4': 'promise/settled/rejected',
      promise: 0,
      'promise/pending': 1,
      'promise/settled': 2,
      'promise/settled/resolved': 3,
      'promise/settled/rejected': 4
    }
    > rt.json()
    [ 'pending', 'settled', [ 'resolved', 'rejected' ] ]
    >




    > rt.$fstch_
    State [
        pending
    ] { T: 'pending', A: {} }
    >
    > rt.pending
    State [
        pending
    ] { T: 'pending', A: {} }
    >
    > rt
    State [
    promise
        pending
        settled
            resolved
            rejected
    ] {
      T: 'promise',
      A: {}
    }
    > rt.pending
    State [
        pending
    ] { T: 'pending', A: {} }
    >
    > rt.settled
    State [
        settled
            resolved
            rejected
    ] {
      T: 'settled',
      A: {}
    }
    > rt.settled.resolved
    State [
            resolved
    ] { T: 'resolved', A: {} }
    >
    > rt.settled.resolved.$parent_
    State [
        settled
            resolved
            rejected
    ] {
      T: 'settled',
      A: {}
    }
    >

    > rt.settled.resolved.pl_
    [ 'promise', 'settled', 'resolved' ]
    >
    > rt.settled.resolved.path_
    'promise/settled/resolved'
    >

    var STATE = [
       'ready',
       'pending',
       'settled', [
           'resolved',
           'rejected'
       ],
       'stopped',[
           'paused',
           'impossible'
       ]
    ]

    var rt = load_from_json('event',STATE)
    


    > rt.slct_
    rt.slct_impossible  rt.slct_paused      rt.slct_pending     rt.slct_ready       rt.slct_rejected
    rt.slct_resolved

    rt.slct_rejected()
    > rt
    State [
    event
        ready
        pending
        settled
            resolved
            rejected
        stopped
            paused
            impossible
    ] {
      T: 'event',
      A: {},
      curr_: 'rejected'
    }
    
    >rt.is_
    rt.is_impossible  rt.is_paused      rt.is_pending     rt.is_ready       rt.is_rejected    rt.is_resolved
    rt.is_settled     rt.is_stopped
    
    > rt.is_settled()
    true
    > rt.is_rejected()
    true
    > rt.is_resolved()
    false
    > rt.is_stopped()
    false
    > rt.is_pending()
    false
    > rt.is_ready()
    false
    >
    > rt.slct_resolved()
    undefined
    > rt
    State [
    event
        ready
        pending
        settled
            resolved
            rejected
        stopped
            paused
            impossible
    ] {
      T: 'event',
      A: {},
      curr_: 'resolved'
    }
    > rt.is_settled()
    true
    > rt.is_resolved()
    true
    > rt.is_rejected()
    false
    >

METHODS

API

• load_from_json(j)

LICENSE

• ISC