array push broken ?

[Gary M]

Hi,

Sorry for the chatter, I had a typo in the code---  didn't have my glasses
couldn't see it..

have a good holiday..

On Tue, Dec 23, 2014 at 7:11 PM, Gary M <garym at oedata.com> wrote:

> hi,
>
> I'm new to nashorn and have bumped into some issues with arrays.
>
> Occasionally, arrays length property is undefined, values are returned as
> null and push doesn't always seem to work.
>
> I have this code I'm porting from C
>
> This is the output of the code:
> SchemeTest-> internal scheme identifier validator - sunny day: START
> entry:
> {"eid":"test_scheme0_test_dest0_test_acc0_test_evt0","sevt":"","priority":"0"}
> array: []
> array final: []
>
> The entry should have been pushed into the array, its not.
>
> the code is in the first for loop.
>
> All the other loops the arrays work correctly..
>
> I have  changed var positions in the code, with no change.
>
> I have replaced the "_evti=  new Array'"  with "_evti=  [];" with no
> change.
>
> any suggestions ?
>
> -g
>
> var buildpath = function (sids,dids,aids,eids,pris){
>     var _sida;
>     var _dida;
>     var _aida;
>     var _eida;
>     var _pria;
>     var _schi;
>     var _dsti;
>     var _acci;
>     var _evti;
>     // check if parameters are string, if they are make into array
>     if ((sids)&&(typeof sids === 'string')) _sida= new Array(sids);
>     if ((dids)&&(typeof dids === 'string')) _dida= new Array(dids);
>     if ((aids)&&(typeof aids === 'string')) _aida= new Array(aids);
>     if ((eids)&&(typeof eids === 'string')) _eida= new Array(eids);
>     if ((eids)&&(typeof eids === 'string')) _eida= new Array(eids);
>     if ((pris)&&(typeof pris === 'string')) _pria= new Array(pris);
>
>
>     // start building the path sections from the bottom up
>     if(_eida){
>         _evti=  new Array;
>         // loop through the list
>         for ( var i in _eida){
>             var x = new Object;
>             // set the event's identifier
>             x.eid=_eida[i];
>             // set the event event record type
>             x.sevt="";
>             // set the event priority
>             x.priority=_pria[i];
>             // add it to the list
>            _evti.push[x];
>            _evti.push["dog"];
>            print ( "entry: " + JSON.stringify(x));
>            print ( "array: " + JSON.stringify(_evti));
>         }
>     }
>     print ( "array final: " + JSON.stringify(_evti));
>
>
>
>     //build the accept list
>     if(_aida){
>         _acci= new Array;
>         // loop through the list
>         for ( var i in _aida){
>             var x = new Object;
>             // set the event's identifier
>             x.aid=_aida[i];
>             // set the event event record type
>             x.sacc="";
>             // set the event list
>             x.evtli=new Array;
>             if (_evti)
>                 x.evtli=_evti;
>             // add it to the lis
>            _acci.push(x);
>         }
>     }
>
>     //build the destination
>     if(_dida){
>         _dsti= new Array;
>         // loop through the list
>         for ( var i in _dida){
>             var x = new Object;
>             // set the event's identifier
>             x.did=_dida[i];
>             // set the event event record type
>             x.sdst="";
>             // set the event event priority
>             x.accli=new Array;
>             if (_acci)
>                 x.accli=_acci;
>             // add it to the lis
>            _dsti.push(x);
>         }
>     }
>     //build the scheme
>     if(_sida){
>         _schi= new Array;
>         // loop through the list
>         for ( var i in _sida){
>             var x = new Object;
>             // set the event's identifier
>             x.sid=_sida[i];
>             // set the event event record type
>             x.ssch="";
>             // set the destinations
>             x.dstli=new Array;
>             if (_dsti)
>                 x.dstli=_dsti;
>             // add it to the lis
>            _schi[i]= x;
>         }
>     }
>     var rtnpath;
>     // build the return path
>     if (_schi) rtnpath=JSON.stringify(_schi);
>     else if (_dsti)rtnpath=JSON.stringify(_dsti);
>     else if (_acci)rtnpath=JSON.stringify(_acci);
>     else if (_evti)rtnpath=JSON.stringify(_evti);
>     return rtnpath;
> };
>
>
>
>
>
>