/// <summary>
/// Visits the bool value node.
/// </summary>
/// <returns>An ISemanticCheckValue.</returns>
/// <param name="node">Node.</param>
public ISemanticCheckValue VisitBoolValueNode(BoolValueNode node)
{
// return a copy of the node
BoolValueNode newNode = new BoolValueNode(node.Value);
return(newNode);
}
public IExpressionNode CreateDefaultBoolValueNode(Token t, IExpressionContainer parent)
{
BoolValueNode node = new BoolValueNode(SemanticAnalysisConstants.DEFAULT_BOOL_VALUE, t);
parent.AddExpression(node);
return(node);
}
public IExpressionNode CreateBoolValueNode(Token t, IExpressionContainer parent)
{
bool value = StringUtils.parseToBoolean(t.Value);
BoolValueNode node = new BoolValueNode(value, t);
parent.AddExpression(node);
return(node);
}
/// <summary>
/// Checks the static semantic constraints of a BoolValueNode.
/// </summary>
/// <returns>An ISemanticCheckValue.</returns>
/// <param name="node">Node.</param>
public ISemanticCheckValue VisitBoolValueNode(BoolValueNode node)
{
// This is not a statement so it needs not to be actually checked here.
// So, we pass it to the TypeCheckerVisitor instead.
return(node.Accept(this.typeChecker));
}
/// <summary>
/// Visits the bool value node.
/// </summary>
/// <returns>the node itself.</returns>
/// <param name="node">Node.</param>
public ISemanticCheckValue VisitBoolValueNode(BoolValueNode node)
{
// Here, the node itself is the evaluation we're looking for.
// Value nodes implement the ISemanticCheckValue interface.
return(node);
}
/// <summary>
/// Visits the bool value node.
/// </summary>
/// <returns>An ISemanticCheckValue.</returns>
/// <param name="node">Node.</param>
public ISemanticCheckValue VisitBoolValueNode(BoolValueNode node)
{
// let the evaluator evaluate this node
return(node.Accept(evaluator));
}