Esempio n. 1
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        public void ChangePrefixToActivity()
        {
            string test    = "a_test";
            string changed = ConventionHelper.ChangePrefix(NamePrefixOptions.Action, NamePrefixOptions.Activity, test, this.CustomConfig.Convention);

            Assert.Equal("v_test", changed);
        }
Esempio n. 2
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        public void ChangePrefixToEquation()
        {
            string equation = "e_test";
            string changed  = ConventionHelper.ChangePrefix(NamePrefixOptions.Evaluator, NamePrefixOptions.Equation, equation, this.CustomConfig.Convention);

            Assert.Equal("q_test", changed);
        }
Esempio n. 3
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 public void RenameEquationToActivityEx()
 {
     var exception = Assert.Throws <ConventionMisMatchException>(() =>
     {
         string rule = "equation.test";
         ConventionHelper.ChangePrefix(NamePrefixOptions.Equation, NamePrefixOptions.Activity, rule, this.DefaultConfig.Convention);
     });
 }
Esempio n. 4
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 public void RenameActionToEvaluatorEx()
 {
     var exception = Assert.Throws <ConventionMisMatchException>(() =>
     {
         string action = "action.test";
         ConventionHelper.ChangePrefix(NamePrefixOptions.Action, NamePrefixOptions.Evaluator, action, this.DefaultConfig.Convention);
     });
 }
Esempio n. 5
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        public void Negate()
        {
            string action          = "action.test";
            string renamedActivity = ConventionHelper.ChangePrefix(NamePrefixOptions.Action, NamePrefixOptions.Activity, action, this.DefaultConfig.Convention);
            string evaluator       = "evaluator.test";
            string renamedEquation = ConventionHelper.ChangePrefix(NamePrefixOptions.Evaluator, NamePrefixOptions.Equation, evaluator, this.DefaultConfig.Convention);

            Assert.Equal("activity.test", renamedActivity);
            Assert.Equal("equation.test", renamedEquation);
        }
Esempio n. 6
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        void IFluentExpressionBuilder <T> .And(Action <IFluentExpressionBuilder <T> > first, Action <IFluentExpressionBuilder <T> > second)
        {
            string equationId = string.Empty;


            //we are in a sub equation
            if (this.epxressionStack.Count > 0)
            {
                string lastEquationId = this.epxressionStack.Peek().Id;
                //string suffix = (this.epxressionStack.Count % 2 == 0) ? "2" : "1";
                string suffix = equationSide.ToString();
                equationId = lastEquationId + this.config.Convention.Delimeter + suffix;
            }
            else   //we are at the root
            {
                string lastActivityId = this.activityStack.Peek().Id;
                equationId = ConventionHelper.ChangePrefix(NamePrefixOptions.Activity, NamePrefixOptions.Equation, lastActivityId, this.config.Convention);
            }

            LogicDefine.Equation toAdd = new LogicDefine.Equation()
            {
                Condition = Logic.Operand.And,
                Id        = equationId
            };

            this.epxressionStack.Push(toAdd);
            this.workflowManager.AddEquation(toAdd);


            string firstId, secondId = null;

            equationSide = 1;
            first(this);
            firstId      = this.epxressionStack.Pop().ShortHand;
            equationSide = 2;
            second(this);
            secondId = this.epxressionStack.Pop().ShortHand;


            toAdd.First  = firstId;
            toAdd.Second = secondId;

            //return new ExpressionRef(toAdd.ShortHand);
        }
Esempio n. 7
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        void IFluentExpressionBuilder <T> .ExpIsFalse(Action <IFluentExpressionBuilder <T> > If)
        {
            string equationId = string.Empty;


            //we are in a sub equation
            if (this.epxressionStack.Count > 0)
            {
                string lastEquationId = this.epxressionStack.Peek().Id;
                string suffix         = (this.epxressionStack.Count % 2 == 0) ? "2" : "1";
                equationId = lastEquationId + this.config.Convention.Delimeter + suffix;
            }
            else //we are at the root
            {
                string lastActivityId = this.activityStack.Peek().Id;
                equationId = ConventionHelper.ChangePrefix(NamePrefixOptions.Activity, NamePrefixOptions.Equation, lastActivityId, this.config.Convention);
            }

            LogicDefine.Equation toAdd = new LogicDefine.Equation()
            {
                Condition = Logic.Operand.And,
                Id        = equationId
            };

            this.epxressionStack.Push(toAdd);
            this.workflowManager.AddEquation(toAdd);


            string firstId, secondId = null;

            If(this);

            LogicDefine.Rule firstRule = this.epxressionStack.Pop().ShortHand;
            firstRule.TrueCondition = !firstRule.TrueCondition;

            firstId = firstRule.ShortHand;

            secondId = ConventionHelper.TrueEvaluator(this.config.Convention);


            toAdd.First  = firstId;
            toAdd.Second = secondId;
        }
Esempio n. 8
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        //this needs to
        // * ensure reaction rule is an equation
        // * ensure that any evaluators exist in the evaluators list
        private string LoadLogic(WorkDefine.Workflow workFlow, string equationId)
        {
            StepTraceNode <LintTrace> root = this.tracer.Root;


            //load conventions

            LogicDefine.Evaluator trueDef = workFlow.Evaluators.FirstOrDefault(z => z.Id == ConventionHelper.TrueEvaluator(this.config.Convention));
            if (null == trueDef)
            {
                trueDef = new LogicDefine.Evaluator()
                {
                    Id = ConventionHelper.TrueEvaluator(this.config.Convention), Description = "Always True"
                };
                workFlow.Evaluators.Add(trueDef);
            }
            LogicDefine.Equation trueEqDef = workFlow.Equations.FirstOrDefault(z => z.Id == ConventionHelper.TrueEquation(this.config.Convention));
            if (null == trueEqDef)
            {
                trueEqDef = new LogicDefine.Equation()
                {
                    Condition = Logic.Operand.Or, First = trueDef.Id, Second = trueDef.Id, Id = ConventionHelper.TrueEquation(this.config.Convention)
                };
                workFlow.Equations.Add(trueEqDef);
            }



            //Lint.... make sure we have everything we need first.
            Action <LogicDefine.Rule, StepTraceNode <LintTrace>, bool> LoadRule = null;

            LoadRule = (rule, parentStep, isRoot) =>
            {
                StepTraceNode <LintTrace> step = this.tracer.TraceNext(parentStep, new LintTrace(LintStatusOptions.Inspecting, "Inspecting Rule", rule.Id));

                //if id is an equation, we are creating an expression
                LogicDefine.Equation eq = workFlow.Equations.FirstOrDefault(g => g.Id.Equals(rule.Id));
                if (null != eq)
                {
                    if (null != eq.First)
                    {
                        LoadRule(eq.First, step, false);
                    }
                    else
                    {
                        eq.First = new LogicDefine.Rule()
                        {
                            Id = ConventionHelper.TrueEvaluator(this.config.Convention), Context = string.Empty, TrueCondition = true
                        };
                    }

                    if (null != eq.Second)
                    {
                        LoadRule(eq.Second.Id, step, false);
                    }
                    else
                    {
                        eq.Second = new LogicDefine.Rule()
                        {
                            Id = ConventionHelper.TrueEvaluator(this.config.Convention), Context = string.Empty, TrueCondition = true
                        };
                    }

                    if (!rule.TrueCondition)
                    {
                        //create a negation equation.
                        string           negationId = ConventionHelper.NegateEquationName(rule.Id, this.config.Convention);
                        LogicDefine.Rule negated    = (LogicDefine.Rule)rule.Clone();
                        //negated.TrueCondition = false;

                        if (workFlow.Equations.Count(g => g.Id == negationId) == 0)
                        {
                            this.tracer.TraceNext(parentStep, new LintTrace(LintStatusOptions.InferringEquation, string.Format("Inferring negation equation from {0}", rule.Id), negationId));
                            LogicDefine.Equation toAdd = new LogicDefine.Equation()
                            {
                                First     = negated,
                                Id        = negationId,
                                Condition = Logic.Operand.And,
                                Second    = ConventionHelper.TrueEvaluator(this.config.Convention)
                            };
                            workFlow.Equations.Add(toAdd);

                            rule.TrueCondition = true;
                            rule.Id            = negationId;
                        }
                    }
                }
                else
                {
                    //if reaction ruleid is not an equation, create an equation and update reaction

                    LogicDefine.Evaluator ev = workFlow.Evaluators.FirstOrDefault(g => g.Id.Equals(rule.Id));

                    if (null == ev)
                    {
                        this.tracer.TraceNext(parentStep, new LintTrace(LintStatusOptions.LazyDefinition, "No definition found for evaluator", rule.Id));
                        ev = new LogicDefine.Evaluator()
                        {
                            Id          = rule.Id,
                            Description = string.Empty
                        };

                        workFlow.Evaluators.Add(ev);
                    }

                    //if this is the rule referenced by the reaction, then create an equation also,
                    //and  update the equation.  This isn't necessary, but consistent.
                    if (isRoot)
                    {
                        LogicDefine.Rule cloned    = (LogicDefine.Rule)rule.Clone();
                        string           newId     = string.Empty;
                        Logic.Operand    condition = Logic.Operand.And;
                        if (rule.Id == ConventionHelper.TrueEquation(this.config.Convention))
                        {
                            newId     = ConventionHelper.TrueEquation(this.config.Convention);
                            condition = Logic.Operand.Or;
                        }
                        else
                        {
                            newId = ConventionHelper.ChangePrefix(NamePrefixOptions.Evaluator, NamePrefixOptions.Equation, rule.Id, this.config.Convention);
                        }

                        if (!rule.TrueCondition)
                        {
                            newId = ConventionHelper.NegateEquationName(newId, this.config.Convention);
                        }
                        if (workFlow.Equations.Count(g => g.Id == newId) == 0)
                        {
                            this.tracer.TraceNext(parentStep, new LintTrace(LintStatusOptions.InferringEquation, string.Format("Inferring equation from {0}", rule.Id), newId));
                            workFlow.Equations.Add(new LogicDefine.Equation()
                            {
                                Condition = condition,
                                First     = cloned,
                                Second    = ConventionHelper.TrueEvaluator(this.config.Convention),
                                Id        = newId
                            });
                        }
                        rule.Id = newId;
                    }
                }
            };



            LogicDefine.Rule eqRule = equationId;
            LoadRule(eqRule, root, true);

            return(eqRule.Id);
        }
Esempio n. 9
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        void IFluentExpressionBuilder <T> .Rule(Action <IRuleBuilder <T> > action)
        {
            RuleBuilder <T> builderRef = new RuleBuilder <T>(this);

            action.Invoke(builderRef);

            LogicDefine.Rule evaluatorId = builderRef.rule;



            evaluatorId.Id = ConventionHelper.EnsureConvention(NamePrefixOptions.Evaluator, evaluatorId.Id, this.config.Convention);

            string actionName  = builderRef.evaluatorx.GetType().Name;
            string description = ConventionHelper.ParseMethodName(actionName, this.config.Convention.ParseMethodNamesAs).Literal;

            var descAttr = builderRef.evaluatorx.GetType().GetCustomAttributes(typeof(ArticulateOptionsAttribute), true)
                           .OfType <ArticulateOptionsAttribute>()
                           .FirstOrDefault();

            if (descAttr != null)
            {
                description = descAttr.Description;
            }

            this.workflowManager.AddEvaluator(new LogicDefine.Evaluator()
            {
                Id = evaluatorId.Id, Description = description
            });
            bool isRoot = this.epxressionStack.Count == 0;

            if (!this.evaluators.ContainsKey(evaluatorId.Id))
            {
                this.evaluators.Add(evaluatorId.Id, builderRef.evaluatorx);
            }                //if attmpeting to add another implementation with the same id, throw an exception
                             //we can't handle this
            else if (this.evaluators[evaluatorId.Id].GetType() != builderRef.evaluatorx.GetType())
            {
                throw new BuilderException(evaluatorId.Id);
            }

            if (isRoot)
            {
                string equationId = ConventionHelper.ChangePrefix(NamePrefixOptions.Evaluator, NamePrefixOptions.Equation, evaluatorId.Id, this.config.Convention);
                bool   trueCond   = true;;
                if (!evaluatorId.TrueCondition)
                {
                    equationId = ConventionHelper.NegateEquationName(equationId, this.config.Convention);
                    trueCond   = false;
                }
                LogicDefine.Equation toAdd = new LogicDefine.Equation()
                {
                    Condition = Logic.Operand.And,
                    First     = evaluatorId,
                    Id        = equationId,
                    Second    = ConventionHelper.TrueEvaluator(this.config.Convention),
                    //TrueCondition = trueCond
                };
                this.epxressionStack.Push(toAdd);

                this.workflowManager.AddEquation(toAdd);
            }
            else
            {
                this.epxressionStack.Push(evaluatorId);
            }
            //if root... then create euqations
            //otherwise, just use as evaluator
        }