/// <summary>
/// Constructs the expression representing the given statement
/// </summary>
/// <param name="statement"></param>
/// <returns></returns>
public static List<ExpressionMemberContainer> ParseExpression(MissionStatement statement)
{
List<ExpressionMemberContainer> newExpression = new List<ExpressionMemberContainer>();
Append(statement, Root, newExpression);
return newExpression;
}
/// <summary>
/// Constructs the expression representing the given statement
/// </summary>
/// <param name="statement"></param>
/// <returns></returns>
public static List <ExpressionMemberContainer> ParseExpression(MissionStatement statement)
{
List <ExpressionMemberContainer> newExpression = new List <ExpressionMemberContainer>();
Append(statement, Root, newExpression);
return(newExpression);
}
/// <summary>
/// Appends expression members from the specified list of ExpressionMemebers to the specified list of ExpressionMemberContainers
/// </summary>
/// <param name="what"></param>
/// <param name="where"></param>
private static void Append(MissionStatement statement, List<ExpressionMember> what, List<ExpressionMemberContainer> where)
{
foreach (ExpressionMember item in what)
{
ExpressionMemberContainer nEMC = new ExpressionMemberContainer(item, statement);
where.Add(nEMC);
if (item as ExpressionMemberCheck == null)
continue;
Append(statement, ((ExpressionMemberCheck)item).PossibleExpressions[nEMC.Decide()], where);
}
}
/// <summary>
/// Appends expression members from the specified list of ExpressionMemebers to the specified list of ExpressionMemberContainers
/// </summary>
/// <param name="what"></param>
/// <param name="where"></param>
private static void Append(MissionStatement statement, List <ExpressionMember> what, List <ExpressionMemberContainer> where)
{
foreach (ExpressionMember item in what)
{
ExpressionMemberContainer nEMC = new ExpressionMemberContainer(item, statement);
where.Add(nEMC);
if (item as ExpressionMemberCheck == null)
{
continue;
}
string key = nEMC.Decide();
List <ExpressionMember> toAppend = ((ExpressionMemberCheck)item).PossibleExpressions[key];
Append(statement, toAppend, where);
}
}
public ExpressionMemberContainer(ExpressionMember member, MissionStatement statement)
{
Member = member; Statement = statement;
}