Ejemplo n.º 1
0
        public void Process(JObject command, Context context)
        {
            // get the query object
            // this will be used to match against the rules
            var query = JSONUtil.GetToken(command, "#assert");

            if (query == null)
            {
                query = JSONUtil.GetToken(command, "query");
            }

            // search through each Item in the Context
            var items = context.Items.Keys.ToList();

            foreach (var item in items)
            {
                // search the Item for matching rules
                // unifying any variables provided by the query
                var jtItem  = context.Items[item];
                var results = this.FindRules(jtItem, query, context);
                if (results == null)
                {
                    continue;
                }

                // if there were any results (rules that matched)
                foreach (var result in results)
                {
                    var jaResults = (JArray)result;

                    foreach (var jaResult in jaResults)
                    {
                        // grab the then (consequent) portion into an array of commands
                        var then = jaResult["then"];

                        // apply the unification that was determined when the rule was matched
                        var unification = (JObject)jaResult["#unification"];
                        unification.Add("?#", query);
                        then = Unification.ApplyUnification(then, unification);

                        // grab the array of commands (convert single to array)
                        var jCommands = new JArray();
                        if (then is JObject)
                        {
                            jCommands.Add(then);
                        }
                        else if (then is JArray)
                        {
                            jCommands = (JArray)then;
                        }

                        // run each command
                        foreach (JObject joTokenCommand in jCommands)
                        {
                            context.CommandEngine.RunCommand(joTokenCommand, context);
                        }
                    }
                }
            }
        }
Ejemplo n.º 2
0
        public void Process(JObject command, Context context)
        {
            var varName = JSONUtil.GetText(command, "#store");

            if (varName == null)
            {
                varName = JSONUtil.GetText(command, "name");
            }

            var value = JSONUtil.GetToken(command, "value");

            var storeMode = StoreMode.Replace;
            var mode      = command["mode"];

            if (mode != null && mode.ToString() == "merge")
            {
                storeMode = StoreMode.Merge;
            }

            if (command["#debug"] != null && command["#debug"].ToString() == "true")
            {
                if (storeMode == StoreMode.Merge)
                {
                    context.Trace($"Merging {JSONUtil.SingleLine(value)} into {varName}");
                }
                else
                {
                    context.Trace($"Setting {varName} to {JSONUtil.SingleLine(value)}");
                }
            }

            context.Store(varName, value, storeMode);
        }
Ejemplo n.º 3
0
        public void Process(JObject command, Context context)
        {
            var entity = JSONUtil.GetToken(command, "#cds-retrieve-data");

            if (entity == null)
            {
                entity = JSONUtil.GetToken(command, "entity");
            }
            if (entity == null)
            {
                return;
            }

            //string optionset = null;
            //if (entity.Length == 0) { optionset = CommandEngine.GetCommandArgument(command, "Option Set"); }
            string into = CommandEngine.GetCommandArgument(command, "into");
            //string env = CommandEngine.GetCommandArgument(command, "env");

            CDSConnection cdsConnection = CDSConnection.FromCommand(command, context);

            if (cdsConnection == null)
            {
                return;
            }

            ColumnSet columns = new ColumnSet(true);

            if (command["fields"] != null)
            {
                string fieldlist = command["fields"].ToString();
                if (fieldlist.Length > 0)
                {
                    List <string> fields = fieldlist.Split(',').Select(p => p.Trim()).ToList();
                    columns = new ColumnSet(fields.ToArray());
                }
            }

            //var cdsConnection = (CDSConnection)context.GetConnection(env);

            //if (optionset == null)
            //{
            Console.WriteLine("Loading CDS Entity Data {0} into {1}", entity, into);

            var sub = cdsConnection.RetrieveEntityData(entity.ToString(), columns);

            context.Store(into, sub);
            //}
            //else
            //{
            //Console.WriteLine("Loading CDS OptionSet {0} into {1}", entity, into);

            //    var sub = cdsConnection.RetrieveOptionSet(entity, optionset);
            //    context.Store(into, sub);
            //}
        }
Ejemplo n.º 4
0
        public void Process(JObject command, Context context)
        {
            // get default property
            var query = JSONUtil.GetToken(command, "#run-rules");

            if (query == null)
            {
                query = JSONUtil.GetToken(command, "query");
            }

            var items = context.Items.Keys.ToList();

            foreach (var item in items)
            {
                var jtItem  = context.Items[item];
                var results = this.FindRules(jtItem, query);
                if (results == null)
                {
                    continue;
                }

                foreach (var result in results)
                {
                    var then = result["then"];

                    var unification = (JObject)result["#unification"];
                    unification.Add("?#", query);
                    then = Unification.ApplyUnification(then, unification);

                    if (then is JObject)
                    {
                        context.CommandEngine.RunCommand(then, context);
                    }
                    else if (then is JArray jCommands)
                    {
                        foreach (JObject joTokenCommand in jCommands)
                        {
                            context.CommandEngine.RunCommand(joTokenCommand, context);
                        }
                    }
                }
            }
        }
Ejemplo n.º 5
0
        public void Process(JObject command, Context context)
        {
            // get default property
            var item = JSONUtil.GetToken(command, "communicate");

            if (item == null)
            {
                item = JSONUtil.GetToken(command, "#communicate");
            }
            if (item == null)
            {
                item = JSONUtil.GetToken(command, "#say");
            }

            // get all other properties
            var select = JSONUtil.GetText(command, "select");
            var rate   = JSONUtil.GetInt32(command, "rate");

            item = context.ReplaceVariables(item);

            if (select != null)
            {
                item = item.SelectToken(select);
            }

            if (rate != null)
            {
                var iRate = (int)rate; // get it? :)
                foreach (char c in item.ToString())
                {
                    Console.Write(c);
                    System.Threading.Thread.Sleep(iRate);
                }
                Console.WriteLine();
            }
            else
            {
                Console.WriteLine(item);
            }
        }