public void False_ToNumber_IsZero()
{
var value = BoolValue.Create(false) as IValue;
var result = value.ImplicitConversionToNumberValue();
Assert.AreEqual(0, result.Value);
}
public void False_ToBool_IsFalse()
{
var value = BoolValue.Create(false) as IValue;
var result = value.ImplicitConversionToBoolValue();
Assert.AreEqual(false, result.Value);
}
public IValue Evaluate()
{
if (Operator == "+")
{
return(Operand.Evaluate().ImplicitConversionToNumberValue());
}
if (Operator == "-")
{
return(NumberValue.Create(-Operand.Evaluate().ImplicitConversionToNumberValue().Value));
}
if (Operator == "~")
{
return(NumberValue.Create(~Operand.Evaluate().ImplicitConversionToNumberValue().BitwiseValue));
}
if (Operator == "!")
{
return(BoolValue.Create(!Operand.Evaluate().ImplicitConversionToBoolValue().Value));
}
if (Operator == "++")
{
return(NumberValue.Create(Operand.Evaluate().ImplicitConversionToNumberValue().Value + 1));
}
if (Operator == "--")
{
return(NumberValue.Create(Operand.Evaluate().ImplicitConversionToNumberValue().Value - 1));
}
throw new Exception("Internal error: no implementation for operator '" + Operator + "'"); // TODO: different exception type?
}
public void True_ToBool_IsTrue()
{
var value = BoolValue.Create(true) as IValue;
var result = value.ImplicitConversionToBoolValue();
Assert.AreEqual(true, result.Value);
}
public override bool TryParse(string value, out Value val)
{
val = null;
var match = ParseRegEx.Match(value);
if (match.Success && bool.TryParse(match.Groups[1].Value, out var boolVal))
{
val = BoolValue.Create(boolVal);
return(true);
}
return(false);
}
public IValue Evaluate()
{
if (Operator == "+")
{
return(NumberValue.Create(Left.Evaluate().ImplicitConversionToNumberValue().Value + Right.Evaluate().ImplicitConversionToNumberValue().Value));
}
if (Operator == "-")
{
return(NumberValue.Create(Left.Evaluate().ImplicitConversionToNumberValue().Value - Right.Evaluate().ImplicitConversionToNumberValue().Value));
}
if (Operator == "*")
{
return(NumberValue.Create(Left.Evaluate().ImplicitConversionToNumberValue().Value *Right.Evaluate().ImplicitConversionToNumberValue().Value));
}
if (Operator == "/")
{
return(NumberValue.Create(Left.Evaluate().ImplicitConversionToNumberValue().Value / Right.Evaluate().ImplicitConversionToNumberValue().Value));
}
if (Operator == "%")
{
return(NumberValue.Create(Left.Evaluate().ImplicitConversionToNumberValue().Value % Right.Evaluate().ImplicitConversionToNumberValue().Value));
}
if (Operator == "@&")
{
return(NumberValue.Create(Left.Evaluate().ImplicitConversionToNumberValue().BitwiseValue & Right.Evaluate().ImplicitConversionToNumberValue().BitwiseValue));
}
if (Operator == "@|")
{
return(NumberValue.Create(Left.Evaluate().ImplicitConversionToNumberValue().BitwiseValue | Right.Evaluate().ImplicitConversionToNumberValue().BitwiseValue));
}
if (Operator == "@^")
{
return(NumberValue.Create(Left.Evaluate().ImplicitConversionToNumberValue().BitwiseValue ^ Right.Evaluate().ImplicitConversionToNumberValue().BitwiseValue));
}
if (Operator == "&")
{
return(StringValue.Create(Left.Evaluate().ImplicitConversionToStringValue().Value + Right.Evaluate().ImplicitConversionToStringValue().Value));
}
if (Operator == "&&")
{
return(BoolValue.Create(Left.Evaluate().ImplicitConversionToBoolValue().Value&& Right.Evaluate().ImplicitConversionToBoolValue().Value));
}
if (Operator == "||")
{
return(BoolValue.Create(Left.Evaluate().ImplicitConversionToBoolValue().Value || Right.Evaluate().ImplicitConversionToBoolValue().Value));
}
throw new Exception("Internal error: no implementation for operator '" + Operator + "'"); // TODO: different exception type?
}
BoolValue s_Repetition()
{
return(BoolValue.Create(_phase2 && _board.Repetition()));
}
TypedValue s_Stalemated()
{
return(BoolValue.Create(_phase2 && _board.Stalemated()));
}
BoolValue s_TotalPieceCount(NumberValue quantity, PieceValue piece = null)
{
return(BoolValue.Create(_phase1 && _board.PiecesCount(PlayerKinds.Any, piece) == (int)quantity.Value));
}
BoolValue s_Checkmated(PieceValue[] pieces)
{
return(BoolValue.Create(_phase2 && _board.Checkmated(pieces)));
}
BoolValue s_RelativeConfig(List <OccupierDef> occupiers)
{
return(BoolValue.Create(_phase1 && _board.PositionIter().Any(p => IsRelative(p, occupiers))));
}
BoolValue s_PiecesRemaining(NumberValue quantity, PieceValue piece = null)
{
return(BoolValue.Create(_phase1 && _board.PiecesCount(PlayerKinds.Friend, piece) == (int)quantity.Value));
}
BoolValue s__Attribute(AttributeValue attribute, PositionOrDirection posordir = null)
{
return(BoolValue.Create(_board.IsAttributeSet(attribute, ToPosition(posordir))));
}
BoolValue s_Enemy_(PositionOrDirection posordir = null)
{
return(BoolValue.Create(_board.IsEnemy(ToPosition(posordir))));
}
BoolValue s_Piece_(PieceValue piece, PositionOrDirection posordir = null)
{
return(BoolValue.Create(_board.IsPiece(piece, ToPosition(posordir))));
}
BoolValue s_Position_(PositionValue position, PositionOrDirection posordir = null)
{
return(BoolValue.Create(position == ToPosition(posordir)));
}
BoolValue s_OnBoard_(PositionOrDirection posordir = null)
{
return(BoolValue.Create(_board.IsValid(ToPosition(posordir))));
}
BoolValue s_Neutral_(PositionOrDirection posordir = null)
{
return(BoolValue.Create(_board.IsNeutral(ToPosition(posordir))));
}
BoolValue s_Friend_(PositionOrDirection posordir = null)
{
return(BoolValue.Create(_board.IsFriend(ToPosition(posordir))));
}
// simple state enquiries
BoolValue s_Marked_(PositionOrDirection posordir = null)
{
return(BoolValue.Create(_state.Mark == ToPosition(posordir)));
}
// conditions codes
BoolValue s_Flag_(IdentValue flag)
{
return(BoolValue.Create(_state.GetMoveFlag(flag)));
}
protected BoolValue s_Not(BoolValue arg)
{
return(BoolValue.Create(!arg.Value));
}
// simple board enquiries
BoolValue s_AdjacentToEnemy_(PositionOrDirection posordir = null)
{
return(BoolValue.Create(_board.AdjEnemy(ToPosition(posordir))));
}
BoolValue s_LastTo_(PositionOrDirection posordir = null)
{
return(BoolValue.Create(_state.LastTo == ToPosition(posordir)));
}
BoolValue s_PositionFlag_(IdentValue flag, PositionOrDirection posordir = null)
{
return(BoolValue.Create(_state.GetPositionFlag(flag, ToPosition(posordir))));
}
BoolValue s_InZone_(ZoneValue zone, PositionOrDirection posordir = null)
{
return(BoolValue.Create(_board.InZone(zone, ToPosition(posordir))));
}
// sexpr api for goal evaluators
// note: and/or/not in outer scope
BoolValue s_AbsoluteConfig(List <OccupierDef> occupiers, PositionOrZone[] posorzones)
{
return(BoolValue.Create(_phase1 && occupiers.Any(o => IsAbsolute(o, posorzones))));
}
public AstLiteral Bool(string value)
{
return(LitValue(BoolValue.Create(value[0] == 't')));
}
public override Value GetValue(UserItem item)
{
if (item.TryGetUserItemData(out var userItemData)) return BoolValue.Create(userItemData.Played);
return Value.None;
}