public Value Evaluate(ExecutionContext vm, LocalVariables lv)
{
var length = statements.Length;
var result = new StringBuilder();
for (var i = 0; i < length; i++)
{
if (Lexer.IsEvaluate(statements[i]))
{
var expression = vm.Parser.MakeExpression(statements[i]);
result.Append(expression.Evaluate(vm, lv).ToString());
}
else
{
result.Append(statements[i]);
}
}
var index = 0;
var name = result.ToString();
var array = Lexer.SplitArrayIndexer(name);
var statement = array[0].Substring(1);
if (LocalVariables.IsLocalVariable(name))
{
if (array.Length > 1)
{
index = int.Parse(array[1]);
return(lv.GetVariable(statement)[index]);
}
return(lv.GetVariable(statement));
}
if (array.Length > 1)
{
index = int.Parse(array[1]);
if (vm.Functions.IsFunction(statement))
{
return(vm.Functions.ExecFunction(vm, statement)[index]);
}
else
{
return(vm.Variables.GetVariable(statement)[index]);
}
}
else
{
if (vm.Functions.IsFunction(statement))
{
return(vm.Functions.ExecFunction(vm, statement));
}
else
{
return(vm.Variables.GetVariable(statement));
}
}
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
var str = argv[0].ToString();
return(new Value(str.Substring(str.Length - 1, 1)));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
var index = vm.Random.Next(argv.Count);
return(argv[index]);
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
var str = argv[0].ToString();
var count = argv[1].ToInt32();
return(new Value(str.Substring(0, count)));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
var first = argv[0].ToString();
var second = argv[1].ToString();
return(new Value(first[first.Length - 1] == second[0]));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
var index = argv[0].ToInt32();
if (vm.Parameter != null && vm.Parameter.Length > index)
{
return(new Value(vm.Parameter[index]));
}
return(new Value());
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
var index = argv[1].ToInt32();
var tokens = argv[0].ToString().Split('\x1');
if (tokens.Length > index)
{
return(new Value(tokens[index]));
}
return(new Value());
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
var text = argv[0].ToString();
for (var i = 1; i < argv.Count; i++)
{
if (text.IndexOf(argv[i].ToString()) == -1)
{
return(new Value(false));
}
}
return(new Value(true));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(new Value(argv[0].ToString().ToUpperInvariant()));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(new Value(argv.ToArray()));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(new Value(Math.Log10(argv[0].ToDouble())));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(base.Execute(vm, lv));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(new Value(vm.Random.Next(argv[0].ToInt32())));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(new Value(argv[1].ToString().LastIndexOf(argv[0].ToString())));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(new Value(Path.GetFileName(argv[0].ToString())));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(argv[0].Clone());
}
