public void Visit(ControlUnit node)
{
node.Expression.Accept(this);
if (node.ConditionTrueBlock != null)
{
node.ConditionTrueBlock.Accept(this);
}
if (node.ConditionFalseBlock != null)
{
node.ConditionFalseBlock.Accept(this);
}
}
public void Visit(ControlUnit node)
{
node.Expression.Accept(this);
YesnoWrapper conditionstate = (YesnoWrapper)ReferenceTables.GetValue(node.Expression);
if (node.ConditionTrueBlock != null && conditionstate.Value.HasValue && conditionstate.Value.Value)
{
node.ConditionTrueBlock.Accept(this);
}
if (node.ConditionFalseBlock != null && conditionstate.Value.HasValue && !conditionstate.Value.Value)
{
node.ConditionFalseBlock.Accept(this);
}
}
public void Visit(ControlUnit node)
{
YesnoWrapper evaluatedResult = (YesnoWrapper)ReferenceTables.GetValueOrNull(node.Expression);
_parentExpressionDidNotEvaluate = !evaluatedResult.ToBool();
if (node.ConditionTrueBlock != null)
{
node.ConditionTrueBlock.Accept(this);
}
_parentExpressionDidNotEvaluate = false;
if (node.ConditionFalseBlock != null)
{
node.ConditionFalseBlock.Accept(this);
}
}
public void Visit(ControlUnit node)
{
}
public override void ExitControlUnit(QLParser.ControlUnitContext context)
{
IList<ElementBase> children = GetChildren();
ControlUnit controlUnit;
if (children.Count() == 3)
{
controlUnit = new ControlUnit(
(Expression)children[0],
(Block)children[1],
(Block)children[2],
SourceLocation.CreateFor(context)
);
}
else if (children.Count() == 2)
{
controlUnit = new ControlUnit(
(Expression)children[0],
(Block)children[1],
SourceLocation.CreateFor(context)
);
}
else
{
_astBuilderExceptions.Add(new ParserError("Bad number of controlUnit children:" + children.Count()));
return;
}
AppendToAST(controlUnit);
}
