public bool AddNewFormula(ParserFormula formula)
{
//проверка на совподении имени
foreach (var v in Formulas)
{
if (v.Name == formula.Name)
{
return(false);
}
}
//регистрируем функцию
switch (formula.variables.Count)
{
case 0: Log.SetMessage("Количество параметров = 0, " + formula.Name); break;
case 1: Parser.DefineFun(formula.Name, new Parser.Fun1Delegate(formula.Eval)); break;
case 2: Parser.DefineFun(formula.Name, new Parser.Fun2Delegate(formula.Eval)); break;
case 3: Parser.DefineFun(formula.Name, new Parser.Fun3Delegate(formula.Eval)); break;
case 4: Parser.DefineFun(formula.Name, new Parser.Fun4Delegate(formula.Eval)); break;
case 5: Parser.DefineFun(formula.Name, new Parser.Fun5Delegate(formula.Eval)); break;
default: Log.SetMessage("Первышено количество параметров, " + formula.Name); return(false);
}
//если все прошло успешно
Formulas.Add(formula);
return(true);
}
private Analizator()
{
Formulas = new List <IParserFormula>();
Parser = new Parser();
string path = Path.Combine(Directory.GetCurrentDirectory(), "Formulas");
if (Directory.Exists(path))
{
var fs = Directory.GetFiles(path, "*.mf", SearchOption.TopDirectoryOnly);
foreach (var f in fs)
{
Stream TestFileStream = File.OpenRead(f);
BinaryFormatter deserializer = new BinaryFormatter();
ParserFormula formula = (ParserFormula)deserializer.Deserialize(TestFileStream, null);
var fl = new ParserFormula(formula.Name, formula.Expression, formula.variables.GetVariables().ToArray());
TestFileStream.Dispose();
AddNewFormula(fl);
}
}
AddSysFormulas();
}
