/// <summary>
/// generate random text for the CAPTCHA
/// </summary>
/// <returns></returns>
private string GenerateRandomText()
{
StringBuilder sb = new StringBuilder(TextLength);
int maxLength = TextChars.Length;
for (int n = 0; n <= TextLength - 1; n++)
{
sb.Append(TextChars.Substring(_rand.Next(maxLength), 1));
}
return(sb.ToString());
}
private string GenerateRandomText()
{
var builder = new StringBuilder();
int length = TextChars.Length;
for (int i = 0; i < TextLength; i++)
{
builder.Append(TextChars.Substring(Random.Next(length), 1));
}
DateGenerated = DateTime.UtcNow;
return(builder.ToString());
}
public SolverSyntaxCore()
{
TextChars.Add('_');
BreakChars.Add('(');
BreakChars.Add(')');
BreakChars.Add('.');
BreakChars.Add(',');
Keywords.Add(new Keyword(KeywordType.LeftBracket, "("));
Keywords.Add(new Keyword(KeywordType.RightBracket, ")"));
Keywords.Add(new Keyword(KeywordType.EndLine, ";"));
Keywords.Add(new Keyword(KeywordType.Comma, ","));
Keywords.Add(new Operator(KeywordType.Binary, "*", Mul));
Keywords.Add(new Operator(KeywordType.Binary, "+", Add));
}
//static void Plus(Runtime r)
//{
// var b = r.stack.Pop();
// var a = r.stack.Pop();
// r.stack.Push((int.Parse(b) + int.Parse(a)).ToString());
//}
//static void Print(Runtime r)
//{
// Console.WriteLine(r.stack.Pop());
//}
//static Stack<int> elseStack = new Stack<int>();
//static void Else(Runtime r)
//{
// int k = r.args.Pop();
// //elseStack.Push(k);
// //var b = r.stack.Pop();
// //var a = r.stack.Pop();
// //r.stack.Push((int.Parse(b) + int.Parse(a)).ToString());
//}
//static void Elif(Runtime r)
//{
// int k = r.args.Pop();
// //elseStack.Push(k);
// //var b = r.stack.Pop();
// //var a = r.stack.Pop();
// //r.stack.Push((int.Parse(b) + int.Parse(a)).ToString());
//}
//static void If(Runtime r)
//{
// int k = r.args.Pop();
// //elseStack.Push(k);
// //var b = r.stack.Pop();
// //var a = r.stack.Pop();
// //r.stack.Push((int.Parse(b) + int.Parse(a)).ToString());
//}
public DefaultSyntaxCore()
{
TextChars.Add('_');
BreakChars.Add('(');
BreakChars.Add(')');
BreakChars.Add('.');
BreakChars.Add(',');
//Keywords.Add(new Operator(KeywordType.Binary, "+", Plus));
//Keywords.Add(new Operator(KeywordType.Prefix, "+", Plus));
//Keywords.Add(new Operator(KeywordType.Postfix, "+", Plus));
//Keywords.Add(new Operator(KeywordType.Postfix, "++", Plus));
//Keywords.Add(new Operator(KeywordType.Prefix, "print", Print, -100));
//Keywords.Add(new NestedOperator(KeywordType.Prefix, "if", If, 0, -500));
////Keywords.Add(new Operator(KeywordType.Prefix, "iff", If, -500));
//Keywords.Add(new NestedOperator(KeywordType.Prefix, "else", Else, 0, -500));
//Keywords.Add(new NestedOperator(KeywordType.Prefix, "elif", Elif, 0, -500));
//Keywords.Add(new Operator(KeywordType.Prefix, "?", Print, -500));
//Keywords.Add(new Operator(KeywordType.Prefix, ":", Print, -600));
Keywords.Add(new Keyword(KeywordType.LeftBracket, "("));
Keywords.Add(new Keyword(KeywordType.RightBracket, ")"));
Keywords.Add(new Keyword(KeywordType.EndLine, ";"));
Keywords.Add(new Keyword(KeywordType.Comma, ","));
}