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// Wikibase Instance/Entity Gadget
// Wikibase Instance/Entity Gadget
console.log('Wbprocessor loading');
console.log('Wbprocessor loading');
function wbContainer(universe, location) {
// 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) { 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){
return read.split('.').reduce(indexcheck, array);
}
function interjson( obj ) {
try {
return JSON.parse( obj )
} catch (e) {
// if not JSON, do silly things
console.log('not a json ¯\_(ツ)_/¯');
};
}
// Get Y from X whether its a single object or an arrayish object
function get_Y_from_X( obj, B ){
if ( check(obj, B) !== undefined ) {
console.log( "entity is defined" )
return dive(obj, B);
} else {
for (var i = 0; i < obj.length; i++ ){
if ( check(obj[i], B) !== undefined ) {
console.log( "entity is defined within index " + i );
return dive(obj[i], B);
};
Object.keys(obj).forEach( function(item) {
if ( check(obj[item], B) !== undefined ) {
console.log( "entity is defined within associative element" + item )
return dive(obj[item], B);
};
});
}
}
// Check if Y can be found in X whether X is a single value, an indexed array, or an associative array
function check_Y_in_X(obj, to_check){
if (obj === to_check) {
console.log( "entity is confirmed");
return true
};
for (var i = 0; i < obj.length; i++ ){
if (obj[i] === to_check) {
console.log( "entity is confirmed within index " + i );
return true
};
}
Object.keys(obj).forEach( function(item) {
if (obj[item] === to_check) {
console.log( "entity is confirmed within associative element" + item )
return true
};
}
return false;
}
this.main = interjson( get_Y_from_X( universe, location ));
this.checkentity = function ( rel_id_list, inner_location, property ) {
var return_obj = {};
Object.keys(rel_id_list).forEach( function(item){
if ( check( main, rel_id_list[item][0] ) != undefined ) {
var primary_part = get_Y_from_X( main, rel_id_list[item][0] );
if ( check_Y_in_X ( primary_part, inner_location + '.' + property ) ) {
return_obj[item] = rel_id_list[item];
}
}
});
return return_obj;
};
}