public List <List <string> > Generate()
{
if (variables.Count == 0)
{
ExpressionStack stack = new ExpressionStack();
foreach (var token in expression)
{
stack.Push(token);
}
return(new List <List <string> > {
new List <string>()
{
stack.ForceEval().Result.ToString()
}
});
}
List <List <string> > ret = new List <List <string> >();
//
ret.Add(variables.Select(var => var).Prepend("№").ToList()); //DEEP COPY
for (int i = 0; i < 2 << (variables.Count - 1); i++)
{
Dictionary <string, bool> varibaleValues = new Dictionary <string, bool>();
List <string> row = new List <string> {
i.ToString()
};
foreach (var(variable, j) in variables.Select((variable, j) => (variable, j)))
{
varibaleValues[variable] = Convert.ToBoolean((i >> (variables.Count - 1 - j)) & 1);
row.Add(varibaleValues[variable].ToString());
}
ExpressionStack stack = new ExpressionStack(varibaleValues);
stack.OnEval = (ExprResult result) =>
{
if (i == 0)
{
ret[0].Add(result.Expression);
}
row.Add(result.Result.ToString());
};
foreach (var token in expression)
{
stack.Push(token);
}
stack.ForceEval();
ret.Add(row);
}
return(ret);
}
