public ExprOp(LexExpr lex, CalcParam calc) : base(lex, calc)
{
var ss = Lex.Code.Split('_');
CodeFun = ss[0];
if (ss.Length > 1)
{
LinkAddress = int.Parse(ss[1]);
}
IsFilterIf = !new HashSet <string> {
"void", "owner", "caller", "getelement"
}.Contains(CodeFun) && !CodeFun.StartsWith("prev") && !CodeFun.StartsWith("signal") && !CodeFun.StartsWith("take");
}
protected override CalcValue GetValue()
{
switch (CodeFun)
{
case "void":
return(new CalcValue());
case "owner":
var cv = CalcRun.Owner.CalcValue;
if (cv.ParentParam == null)
{
cv = cv.LinkClone(CalcRun.Owner);
}
return(cv);
case "caller":
return(new CalcValue {
ParentParam = CalcRun.Caller
});
case "getelement":
if (Inputs[1].Type != CalcValueType.Single || Inputs[1].SingleValue.Type != SingleType.Moment)
{
return(new CalcValue(new SingleValue(new Moment(false, new ErrorCalc("Индекс массива должен быть отдельным значением", CalcParam.Code)))));
}
Moment m = Inputs[1].SingleValue.Moment;
if (m.DataType.LessOrEquals(DataType.Integer))
{
if (Inputs[0].IntArray == null || !Inputs[0].IntArray.ContainsKey(m.Integer))
{
return(new CalcValue(new SingleValue(new Moment(false, new ErrorCalc("Несуществующий индекс массива (" + m.Integer + ")", CalcParam.Code)))));
}
return(Inputs[0].IntArray[m.Integer].CalcValue);
}
if (Inputs[0].StringArray == null || !Inputs[0].StringArray.ContainsKey(m.String))
{
return(new CalcValue(new SingleValue(new Moment(false, new ErrorCalc("Несуществующий индекс массива (" + m.String + ")", CalcParam.Code)))));
}
return(Inputs[0].StringArray[m.String].CalcValue);
case "signal":
return(Inputs[0].Signal.Object.Signals[Inputs[1].SingleValue.LastMoment.String].CalcValue);
case "signalbool":
case "signalint":
case "signalreal":
case "signalstring":
string c = Inputs[0].SingleValue.LastMoment.String ?? "";
CalcSignal sig = null;
if (CalcParam.Project.SignalsSources.ContainsKey(c))
{
sig = CalcParam.Project.SignalsSources[c];
}
if (CalcParam.Project.Objects.ContainsKey(c))
{
sig = CalcParam.Project.Objects[c].DefaultSignal;
}
if (sig == null || !sig.DataType.LessOrEquals(CodeFun.Substring(6).ToDataType()))
{
return(new CalcValue(new SingleValue(new Moment(false, new ErrorCalc("Строка задает несуществующий сигнал или сигнал недопустимого типа (" + c + ")", CalcParam.Code)))));
}
return(sig.CalcValue);
case "takecode":
case "takename":
case "takeunits":
case "taketask":
case "takecomment":
case "takecodesignal":
case "takenamesignal":
CalcParam cp = null;
if (Inputs.Length == 0)
{
cp = CalcParam;
}
else if (Inputs[0].ParentParam != null)
{
cp = Inputs[0].ParentParam.CalcParam;
}
else if (Inputs[0].Signal != null)
{
var si = Inputs[0].Signal;
return(new CalcValue(new SingleValue(new Moment(CalcRun.ThreadCalc.PeriodBegin,
CodeFun == "takecode" ? si.CodeObject :
CodeFun == "takecodesignal" ? si.CodeSignal :
CodeFun == "takename" ? si.NameObject :
CodeFun == "takenamesignal" ? si.NameSignal : si.Units))));
}
if (cp != null)
{
return(new CalcValue(new SingleValue(new Moment(CalcRun.ThreadCalc.PeriodBegin,
CodeFun == "takecode" ? cp.Code :
CodeFun == "takename" ? cp.Name :
CodeFun == "taketask" ? cp.Task :
CodeFun == "takecomment" ? cp.Comment : cp.Units))));
}
return(new CalcValue(new SingleValue(new Moment(false, new ErrorCalc("Параметр функции получения характеристики не задает расчетный параметр или сигнал", CalcParam.Code)))));
case "prevabs":
case "prevmom":
case "prev":
case "prevperiod":
case "prevhour":
case "prevhourperiod":
case "prevday":
case "prevdayperiod":
return(new CalcValue(CalcPrev(CodeFun, Inputs)));
}
return(null);
}
