User:Abel/WbProcessor.js
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// License: GPL
//
function wbContainer( universe, location ) {
this.main = interjson( checkdive( universe, location ));
var container = this;
this.checkentity = function ( rel_id_list, paths ) {
var return_obj = [],
temporary_obj = [],
baseRelation;
if ( Object.keys(rel_id_list).length > 0 ) {
Object.keys(rel_id_list).forEach( function( item ){
temporary_obj = [];
baseRelation = checkdive( container.main, rel_id_list[item][0] );
rise( temporary_obj, checkdive( baseRelation, paths ));
if ( Object.keys(temporary_obj).length > 0 ) {
Object.keys(temporary_obj).forEach( function (hit) {
if ( temporary_obj[hit] == rel_id_list[item][1] ) {
return_obj.push(rel_id_list[item]);
}
});
} else if ( temporary_obj == rel_id_list[item][1] ) {
return_obj.push(rel_id_list[item]);
}
});
}
return return_obj;
}
// the list of private helper functions, could not be accessed from outside
function indexinterpolate(obj,i) { return (obj[i] != undefined) ? obj[i] : obj};
// helper function for checking a part of an array exists
function indexcheck(obj,i) { if ( obj != undefined) { return (obj[i] != undefined) ? obj[i] : undefined } };
// dive selects matrix.a.b.c.d from the array called matrix and 'a.b.c.d' as string
// if a.b.c.d does not exists, it returns the substructure until the substructure exists, if d does not exist, it returns matrix.a.b.c e.g.
function dive(array, read){
return read.split('.').reduce(indexinterpolate, array);
}
function check(array, read){
if ( array != undefined ) {
return read.split('.').reduce(indexcheck, array);
}
}
function checkdive( array, read){
if ( check(array, read) != undefined) {
return dive(array, read);
} else if ( Array.isArray(array) ) {
return complexcheck( array, read );
}
}
function complexcheck(array, read){
var ret_obj;
Object.keys(array).forEach( function(item){
rise( ret_obj, checkdive(array[item], read)) ;
});
return ret_obj;
}
function depthdive(array, read){
var ret_obj,
temp_obj = array;
if ( Object.keys(read).length > 0 ) {
Object.keys(read).forEach( function(path) {
temp_obj = checkdive(temp_obj, path);
});
rise(ret_obj, temp_obj);
return ret_obj;
} else {
return checkdive(array, read);
}
}
function rise(array, to_push) {
if ( to_push != undefined) {
if ( Object.keys(to_push).length > 0 ){
Object.keys(to_push).forEach( function(item){
if ( array != undefined ) {
array.push(to_push[item]);
}
});
} else {
array.push(to_push);
}
}
}
function interjson( obj ) {
try {
return JSON.parse( obj )
} catch (e) {
// if not JSON, do silly things
console.log('not a json ¯\_(ツ)_/¯');
};
}
}