/// <summary>
/// Initialization of the AST node. Specifies conversion from parse-tree node to AST node.
/// </summary>
/// <param name="treeNode">Parse-tree node.</param>
public override void Init(ParseTreeNode treeNode)
{
if (treeNode != null)
{
LengthSpecifications = new List <Tuple <LengthSpecifier, int> >();
for (int i = 1; i <= 2; ++i)
{
var childNode = treeNode.GetMappedChildNodes().GetSafeItem(i);
if (childNode != null)
{
if (childNode.GetMappedChildNodes().Count == 0)
{
continue;
}
LengthSpecifier lengthSpecif = EnumMapper.ToLengthSpecifier(childNode.GetChildString(0));
int numVal = (int)childNode.GetChildNumberVal(1);
LengthSpecifications.Add(Tuple.Create(lengthSpecif, numVal));
}
}
if (LengthSpecifications.Count == 0)
{
LengthSpecifications = null;
}
}
}
/// <summary>
/// Converts the enum to string representation.
/// </summary>
/// <param name="lengthSpecifier">Value to be converted.</param>
/// <returns>String representation.</returns>
public static string EnumToString(this LengthSpecifier lengthSpecifier)
{
switch (lengthSpecifier)
{
case LengthSpecifier.SERIAL:
return(":serial");
case LengthSpecifier.PARALLEL:
return(":parallel");
default:
Debug.Assert(false);
return(lengthSpecifier.ToString());
}
}
/// <summary>
/// String representation.
/// </summary>
/// <returns>String representation.</returns>
public override string ToString()
{
return($"({LengthSpecifier.EnumToString()} {Parameter})");
}
/// <summary>
/// Constructs a length specifier.
/// </summary>
/// <param name="lengthSpecifier">Length specifier.</param>
/// <param name="parameter">Length parameter.</param>
public LengthSpecElement(LengthSpecifier lengthSpecifier, int parameter)
{
LengthSpecifier = lengthSpecifier;
Parameter = parameter;
}
