depp_contains

deep_contains.js

var getType = function(thing){
    if(thing === null) return "[object Null]";
    return Object.prototype.toString.call(thing);
}

// Determines whether all properties of data are contained in containsData
var deepContains =  function contains(data, containsData ) {
        for (var i in data){
            var key = i;
            if(key.indexOf('not_') === 0){
                key = key.substr(4);
                if(switcher(key, data[i]) !== false)
                    return false;
            }else{
                if(switcher(key, data[i]) == false)
                    return false;
            }
        }

        function switcher(key, val){
            if(_.has(containsData, key)){
                switch(getType(val)){
                    case '[object String]':
                        if (val.indexOf('!') < 0 && data[key] !== containsData[key])
                            return false;
                        break;

                    case '[object Null]':
                        if (val !== containsData[key])
                            return false;
                        break;

                    case '[object Number]':
                        if (val !== containsData[key])
                            return false;
                        break;

                    case '[object Array]' :
                        // Returns true if none of the
                        var result = true;
                        // If both stores do not contain null
                        if (containsData[key] !== null && val !== null){
                            for (var x in val){
                                if ( !contains( val[x], containsData[key] ) ){
                                    result = false;
                                }
                            }
                        }

                        return result;
                        break;

                    case '[object Object]' :
                        return contains(val, containsData[key]);
                        break;

                    default :
                        console.error('Type of input not handled. Input = ' + typeof val);
                        return false;
                }
            }
        }
    return true;
}