internal override void Reverse(int deep)
{
if (deep < 0)
{
return;
}
deep--;
switch (_comparison)
{
case RelationalComparison.And:
case RelationalComparison.Or:
_leftCondition.Reverse(deep);
_comparison = _comparison == RelationalComparison.Or ? RelationalComparison.And : RelationalComparison.Or;
_rightCondition.Reverse(deep);
break;
case RelationalComparison.Eq:
_comparison = RelationalComparison.NotEq;
break;
case RelationalComparison.NotEq:
_comparison = RelationalComparison.Eq;
break;
case RelationalComparison.Contains:
_comparison = RelationalComparison.Exclude;
break;
case RelationalComparison.Exclude:
_comparison = RelationalComparison.Contains;
break;
case RelationalComparison.Ge:
_comparison = RelationalComparison.Lt;
break;
case RelationalComparison.Lt:
_comparison = RelationalComparison.Ge;
break;
case RelationalComparison.Gt:
_comparison = RelationalComparison.Le;
break;
case RelationalComparison.Le:
_comparison = RelationalComparison.Gt;
break;
}
}
public RelationalCondition(Condition left, RelationalComparison comparison, Condition right)
{
left = ConditionLogic.GetCondition(left);
right = ConditionLogic.GetCondition(right);
_leftCondition = left;
_rightCondition = right;
_comparison = comparison;
Suffix = left.Suffix;
Prefix = left.Prefix;
left.Prefix = "";
left.Suffix = "";
right.Prefix = "";
right.Suffix = "";
RelationalCondition rLeft = left as RelationalCondition;
if (rLeft != null)
{
RelationalComparison comp = rLeft._comparison;
if ((comp == RelationalComparison.And || comp == RelationalComparison.Or) &&
(comparison == RelationalComparison.And || comparison == RelationalComparison.Or) &&
rLeft._comparison != comparison)
{
_leftCondition = new ParenthesisCondition(rLeft);
}
}
RelationalCondition rRight = right as RelationalCondition;
if (rRight != null)
{
RelationalComparison comp = rRight._comparison;
if ((comp == RelationalComparison.And || comp == RelationalComparison.Or) &&
(comparison == RelationalComparison.And || comparison == RelationalComparison.Or) &&
rRight._comparison != comparison)
{
_rightCondition = new ParenthesisCondition(rRight);
}
}
}
public static string RelationToString(RelationalComparison comparison)
{
switch (comparison)
{
case RelationalComparison.None:
return("");
case RelationalComparison.Le:
return(" <= ");
case RelationalComparison.Lt:
return(" < ");
case RelationalComparison.Eq:
return(" == ");
case RelationalComparison.NotEq:
return(" ~= ");
case RelationalComparison.Ge:
return(" >= ");
case RelationalComparison.Gt:
return(" > ");
case RelationalComparison.And:
return(" and ");
case RelationalComparison.Or:
return(" or ");
case RelationalComparison.Add:
return(" + ");
case RelationalComparison.Minus:
return(" - ");
case RelationalComparison.Mult:
return(" * ");
case RelationalComparison.Div:
return(" / ");
case RelationalComparison.Pow:
return(" ^ ");
case RelationalComparison.Mod:
return(" % ");
case RelationalComparison.BinaryAnd:
return(" & ");
case RelationalComparison.BinaryOr:
return(" | ");
case RelationalComparison.BinaryRightShift:
return(" >> ");
case RelationalComparison.BinaryLeftShift:
return(" << ");
default:
return("");
}
}
private void _readComparison(string comparison)
{
string condition = comparison.Replace("and", "&&").Replace("or", "||").Trim(' ');
switch (condition)
{
case "<":
_comparison = RelationalComparison.Lt;
break;
case ">":
_comparison = RelationalComparison.Gt;
break;
case "<=":
_comparison = RelationalComparison.Le;
break;
case ">=":
_comparison = RelationalComparison.Ge;
break;
case "==":
_comparison = RelationalComparison.Eq;
break;
case "~=":
_comparison = RelationalComparison.NotEq;
break;
case "!=":
_comparison = RelationalComparison.NotEq;
break;
case "&&":
_comparison = RelationalComparison.And;
break;
case "||":
_comparison = RelationalComparison.Or;
break;
case "+":
_comparison = RelationalComparison.Add;
break;
case "-":
_comparison = RelationalComparison.Minus;
break;
case "*":
_comparison = RelationalComparison.Mult;
break;
case "/":
_comparison = RelationalComparison.Div;
break;
case "^":
_comparison = RelationalComparison.Pow;
break;
case "%":
_comparison = RelationalComparison.Mod;
break;
case "&":
_comparison = RelationalComparison.BinaryAnd;
break;
case "|":
_comparison = RelationalComparison.BinaryOr;
break;
case ">>":
_comparison = RelationalComparison.BinaryRightShift;
break;
case "<<":
_comparison = RelationalComparison.BinaryLeftShift;
break;
}
}
