public override void Evaluate(IInterpretingContext context, Evaluator mainEvaluator, BaseExpression expression)
{
var exp = expression as GenExpression;
var alphabet = exp.Alphabets.Select(x => context.Alphabet.GetAlphabet(x)).Aggregate((current, next) => current + next);
var rand = new Random();
var res = "";
for (var i = 0; i < exp.Length; i++)
{
res += alphabet[rand.Next(0, alphabet.Length)];
}
PushToContext(res, context);
}
private void PushToContext(string password, IInterpretingContext context)
{
int i = 0;
while (i < Int32.MaxValue)
{
if (context.GetObject("Generated-" + i) != null)
{
i++;
}
else
{
context.SetObject("Generated-" + i, password);
break;
}
}
}
public T Generate()
{
context = new Evaluator(resolver.Resolve(), context).Evaluate();
return(OnEvaluated());
}
public FromCommandPasswordGenerator(string cmd, IInterpretingContext context, IAlphabet alphabet)
{
resolver = new StringCommandResolver(cmd);
context = new InterpretingContext(alphabet);
}
public Evaluator(List <BaseExpression> expressions, IInterpretingContext context)
{
this.expressions = expressions;
this.context = context;
}
public abstract void Evaluate(IInterpretingContext context, Evaluator mainEvaluator, BaseExpression expression);
