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
}
