public void ParseInferComboItem(InferComboItem icItem, Dictionary <int, int> dict) { //设置字段 _icItem = icItem; _dict = dict; //初始化 ResetParser(); string parsedExp; if (TryParseVariables(out parsedExp)) { _icItem.IsHappening = EvaluateExpression(parsedExp); } }
public void ParseInferComboTest() { var icParser = new MockInferComboParser(); var dict = new Dictionary <int, int> { { 1, 1 }, { 2, 1 }, { 3, 1 } }; var icItem1 = new InferComboItem { Expression = @"A1&&(!A2)||A3" }; var icItem2 = new InferComboItem { Expression = @"A1&&((!A2)||A3)" }; icParser.ParseInferComboItem(icItem1, dict); icParser.ParseInferComboItem(icItem2, dict); Assert.IsTrue(icItem1.IsHappening); Assert.IsTrue(icItem2.IsHappening); }
public static void ConstructRepo() { #region 读取故障项(组件和故障模式) Repo.FaultItems.Clear(); foreach (DataRow row in PumpSysLib.TableFaultItem.Rows) { Repo.FaultItems.Add(new FaultItem { CompType = Repo.Map.TypeToEnum[row["TypeName"].ToString()], EventMode = row["EventMode"].ToString(), Description = row["Description"].ToString(), Advise = row["Advise"].ToString() }); } #endregion #region 构建判据 //读取判据模板 var ctTemplates = new List <CriterionTemplate>(); foreach (DataRow row in PumpSysLib.TableCriterionTemplate.Rows) { ctTemplates.Add(new CriterionTemplate { Id = int.Parse(row["ID"].ToString()), Desciption = row["Description"].ToString(), FuncName = row["FuncName"].ToString(), ExpressionTemplate = row["ExpressionTemplate"].ToString(), GradeVar = row["GradeVar"].ToString(), FilteCount = int.Parse(row["FilteCount"].ToString()), ThresholdField = row["ThresholdField"].ToString(), AsReportResult = (bool)row["AsReportResult"] }); } //区分模板中带函数的和不带函数的, 并替换 函数名 为 表达式 var ctTemplates_Func = ctTemplates.Where(ct => !string.IsNullOrEmpty(ct.FuncName)).OrderByDescending(ct => ct.FuncName.Length).ToArray(); Debug.Assert(ctTemplates_Func.Distinct().Count() == ctTemplates_Func.Length, "判据模板函数必须没有重复"); Debug.Assert(ctTemplates_Func[0].FuncName.Length >= ctTemplates_Func[1].FuncName.Length, "判据模板函数名必须按函数名长度倒序"); var ctTemplates_all = ctTemplates; foreach (var cttemplate in ctTemplates_all) { foreach (var cttFunc in ctTemplates_Func) { if (cttemplate != cttFunc) { if (cttemplate.ExpressionTemplate.Contains(cttFunc.FuncName)) { cttemplate.ExpressionTemplate = cttemplate.ExpressionTemplate.Replace(cttFunc.FuncName, cttFunc.ExpressionTemplate); } } } } //读取要构建的判据表 var ctToBuildList = new List <CriterionToBuild>(); foreach (DataRow row in PumpSysLib.TableCriterionToBuild.Rows) { // var splitIndex = evMode.IndexOf("_", StringComparison.Ordinal); // var compStr = evMode.Substring(0, splitIndex); // var evModeStr = evMode.Substring() var fitem = Repo.FindFaultItem(row["EventMode"].ToString()); if (fitem != null) { var cttb = new CriterionToBuild { CompType = fitem.CompType, EventMode = fitem.EventMode, LibId = int.Parse(row["LibID"].ToString()), TemplateId = int.Parse(row["TemplateID"].ToString()), PosRemark = row["PosRemark"].ToString(), _VAR_A = row["_VAR_A"].ToString(), _VAR_B = row["_VAR_B"].ToString(), _VAR_C = row["_VAR_C"].ToString(), _VAR_D = row["_VAR_D"].ToString(), }; ctToBuildList.Add(cttb); } else { Log.Error( $"构建判据错误:Access中{nameof(PumpSysLib.TableCriterionToBuild)}故障模式无法读取: {row["EventMode"]}"); } } //设置判据 Repo.Criteria.Clear(); foreach (var ctToBuild in ctToBuildList) { var template = ctTemplates_all.FirstOrDefault(tpl => tpl.Id == ctToBuild.TemplateId); var fitem = Repo.FaultItems.FirstOrDefault(fi => fi.IsSameFaultItem(ctToBuild)); if (template == null) { Log.Error($"构建判据错误:ID为{ctToBuild.LibId}的判据模板未找到"); } else if (template.ExpressionTemplate.Contains("PREV")) { continue; //不加载带有PREV函数的判据) } else if (fitem == null) { Log.Error($"构建判据错误:{ctToBuild.CompType} AND {ctToBuild.EventMode}的故障项未找到"); } else { Criterion ct; if (string.IsNullOrEmpty(template.GradeVar)) { ct = new Criterion(); } else { ct = new GradedCriterion { ServerityGradeField = template.GradeVar }; } ct.LibId = ctToBuild.LibId; ct.TemplateId = template.Id; ct.CompType = ctToBuild.CompType; ct.EventMode = ctToBuild.EventMode; ct.Expression = template.ExpressionTemplate; #region 替换表达式中的_VAR_变量 ct.Expression = ct.Expression.Replace(nameof(ctToBuild._VAR_A), ctToBuild._VAR_A); ct.Expression = ct.Expression.Replace(nameof(ctToBuild._VAR_B), ctToBuild._VAR_B); ct.Expression = ct.Expression.Replace(nameof(ctToBuild._VAR_C), ctToBuild._VAR_C); ct.Expression = ct.Expression.Replace(nameof(ctToBuild._VAR_D), ctToBuild._VAR_D); #endregion ct.Description = $"{fitem.Description}({template.Desciption})"; ct.Advise = fitem.Advise; ct.ThresholdField = template.ThresholdField; ct.AsReportResult = template.AsReportResult; //加入到FaultItem中 fitem.Criteria.Add(ct); //设置faultitem的阈值字段 fitem.ThresholdField = ct.ThresholdField; ct.PosRemark = ctToBuild.PosRemark; Repo.Criteria.Add(ct); } } #endregion #region 构建推断组合项列表 Repo.InferCombos.Clear(); foreach (DataRow row in PumpSysLib.TableInferCombo.Rows) { var fItem = Repo.FindFaultItem(row["EventMode"].ToString()); var icitem = new InferComboItem { EventMode = fItem.EventMode, CompType = fItem.CompType, Id = int.Parse(row["ID"].ToString()), Expression = row["Expression"].ToString(), FaultResult = row["FaultResult"].ToString(), }; var prevIdsStr = row["PrevIds"].ToString(); if (!string.IsNullOrEmpty(prevIdsStr)) { icitem.PrevIds = prevIdsStr.Split(',').Select(int.Parse).ToArray(); } else { icitem.PrevIds = new int[] {}; } Repo.InferCombos.Add(icitem); } #endregion }