private OperationResult ParseVariable()
{
if (Const.Digits.Contains(LastCharacter) || Regex.IsMatch(LastCharacter.ToString(), "[a-z]") || LastCharacter == Const.RightParenthesis)
{
_operationStack.Push(new BinaryOperationToken {
Value = "*"
});
if (_parenthesesStack.Count >= 1)
{
_parenthesesStack.Push('*');
}
}
LastCharacter = Input[Pointer];
var token = new VariableToken(1, new List <Variable> {
new Variable {
Letter = Input[Pointer], Exponent = 1
}
});
if (NegateFlag && _parenthesesStack.Count == 0)
{
token.Negate();
NegateFlag = false;
}
_expressionStack.Push(token);
return(ParseAndSimplify());
}
private OperationResult ParseParentheses()
{
if (Input[Pointer] == Const.LeftParenthesis)
{
if (Const.Digits.Contains(LastCharacter) || Regex.IsMatch(LastCharacter.ToString(), "[a-z]") || LastCharacter == Const.RightParenthesis)
{
_operationStack.Push(new BinaryOperationToken {
Value = "*"
});
}
_parenthesesStack.Push(Input[Pointer]);
LastCharacter = Input[Pointer];
return(ParseAndSimplify());
}
else if (Input[Pointer] == Const.RightParenthesis)
{
_parenthesesStack.Push(Input[Pointer]);
if (UnwindLastParentheses(out string errorMessage))
{
return(ParseAndSimplify());
}
else
{
return(OperationResult.CreateFailure(errorMessage));
}
}
else
{
throw new Exception("Wrong parenthesis token. Check Const class.");
}
}
// Overrides
public override void OnActivate()
{
// Cache
float differenceY = m_item.transform.position.y - LastCharacter.transform.position.y;
bool isStanding = differenceY >= STANDING_TAKE_MIN_HEIGHT;
Character.SpellCastType animation = isStanding ? Character.SpellCastType.UseUp : Character.SpellCastType.PickupGround;
// Execute
if (!LastCharacter.Sheathed)
{
LastCharacter.SheatheInput();
}
this.ExecuteOnceWhen(() => !LastCharacter.Sheathing, () =>
{
// Sending SpellCast message to null to override default behaviour
// (will raise a few log messages, but no errors)
LastCharacter.CastSpell(animation, (GameObject)null, Character.SpellCastModifier.Immobilized, 1, -1f);
this.ExecuteOnceAfterDelay(ANIMATED_TAKE_DELAY, () =>
{
m_item.SetBeingTaken(true, RightHandTransform);
this.ExecuteOnceWhen(() => LastCharacter.CurrentSpellCast == Character.SpellCastType.NONE, () =>
{
TryTake(m_item, false);
base.OnActivate();
});
});
});
}
public void ModifyLast_StringInput_ReturnStringWithLastCharacterRepeated(string str, int n, string expected)
{
var actual = LastCharacter.ModifyLast(str, n);
Assert.Equal(expected, actual);
}
