/// <summary>
/// Ported from: op_bool_tuple find_option(scope_t& scope, const string& name)
/// </summary>
public static Tuple <ExprOp, bool> FindOption(Scope scope, string name)
{
name = name.Replace('-', '_') + '_';
ExprOp exprOp = scope.Lookup(SymbolKindEnum.OPTION, name);
if (exprOp != null)
{
return(new Tuple <ExprOp, bool>(exprOp, true));
}
name = name.Remove(name.Length - 1);
return(new Tuple <ExprOp, bool>(scope.Lookup(SymbolKindEnum.OPTION, name), false));
}
/// <summary>
/// Ported from: op_bool_tuple find_option(scope_t& scope, const string& name)
/// </summary>
public static Tuple <ExprOp, bool> FindOption(Scope scope, string name)
{
if (name != null && name.Length > 127)
{
throw new OptionError(String.Format(OptionError.ErrorMessage_IllegalOption, name));
}
name = name.Replace('-', '_') + '_';
ExprOp exprOp = scope.Lookup(SymbolKindEnum.OPTION, name);
if (exprOp != null)
{
return(new Tuple <ExprOp, bool>(exprOp, true));
}
name = name.Remove(name.Length - 1);
return(new Tuple <ExprOp, bool>(scope.Lookup(SymbolKindEnum.OPTION, name), false));
}
public ExprFunc LookForCommand(Scope scope, string verb)
{
ExprOp def = scope.Lookup(SymbolKindEnum.COMMAND, verb);
if (def != null)
{
return(def.AsFunction);
}
else
{
return(Expr.EmptyFunc);
}
}