public PreFunctionValue(string keyWord, Func <FunctionArgument, EvalContext, IExpr> calculate, int argsCount = -1, bool isselfCal = false, EvalContextStartupInfo contextInfo = default)
{
Keyword = keyWord;
ContextInfo = contextInfo;
EvaluateFunc = calculate;
ArgumentCount = argsCount;
IsSelfCalculate = isselfCal;
}
public Operator(string keyWord, Func <IExpr[], EvalContext, IExpr> calculate, Func <IExpr[], string> toexprString = null, double priority = 0, Association association = Association.Left, int quantityNumber = -1, uint[] selfCalculate = null, EvalContextStartupInfo contextInfo = default)
{
Keyword = keyWord;
EvaluateFunc = calculate;
ContextInfo = contextInfo;
if (toexprString != null)
{
ToStringFunc = toexprString;
}
else
{
ToStringFunc = (IExpr[] args) => string.Join(Keyword, args.Select((IExpr exp) => Operator.BlockToString(exp)));
}
Priority = priority;
ArgumentCount = quantityNumber;
Association = association;
SelfCalculate = selfCalculate;
}
