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;
Value value;
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]);
value = lv.GetVariable(statement)[index].Clone();
}
else
{
value = lv.GetVariable(statement).Clone();
}
}
else
{
if (array.Length > 1)
{
index = int.Parse(array[1]);
if (vm.Functions.IsFunction(statement))
{
return(vm.Functions.ExecFunction(vm, statement)[index]);
}
value = vm.Variables.GetVariable(statement)[index].Clone();
}
else
{
if (vm.Functions.IsFunction(statement))
{
return(vm.Functions.ExecFunction(vm, statement));
}
value = vm.Variables.GetVariable(statement).Clone();
}
}
if (value.ValueType == ValueType.Array)
{
index = vm.Random.Next(value.ToArray().Count);
return(value[index].Clone());
}
return(value);
}
public Value Evaluate(ExecutionContext vm, LocalVariables lv)
{
return(new Value(text));
}
public override Value Evaluate(ExecutionContext vm, LocalVariables lv)
{
return(expression.Evaluate(vm, lv));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(new Value(argv[0].ToString().ToUpperInvariant()));
}
public bool IsExecutable(ExecutionContext vm, LocalVariables lv)
{
return(expression.Evaluate(vm, lv).ToBoolean());
}
public bool IsExecutable(ExecutionContext vm, LocalVariables lv)
{
// システム関数は常に実行可能
return(true);
}
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(base.Execute(vm, lv));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
return(base.Execute(vm, lv));
}
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(vm.Random.Next(argv[0].ToInt32())));
}
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());
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
// 変数のシリアライズ
vm.Variables.Serialize(Path.Combine(vm.RootDirectory, "imouto_vars.txt"));
return(new Value());
}
public override Value Evaluate(ExecutionContext vm, LocalVariables lv)
{
var value = expression.Evaluate(vm, lv);
return(new Value(~value.ToInt32()));
}
public override Value Execute(ExecutionContext vm, LocalVariables lv)
{
var argv = lv.GetVariable("argv");
return(new Value(Math.Log10(argv[0].ToDouble())));
}
public virtual Value Evaluate(ExecutionContext vm, LocalVariables lv)
{
return(null);
}
public virtual Value Execute(ExecutionContext vm, LocalVariables lv)
{
return(new Value());
}