/// <summary>
/// Executed upon existing the param_expr rule
/// </summary>
/// <param name="context">the param_expr context</param>
public override void ExitParam_expr([NotNull] ParamExprGrammarParser.Param_exprContext context)
{
base.ExitParam_expr(context);
NodeProperty paramExprNodeProp = GetNodePropertyValue(context.expr());
object parValue = paramExprNodeProp.nodePropertyValue;
// Unique parameter value can only be "enforced" for a string datatype by appending a running number: <parValue> (#), starting with 2
if (isUnique && parValue is string)
{
Tuple <string, object> key = new Tuple <string, object>(RevitParameterName, parValue);
int counter = 0;
if (UniqueParameterValue.TryGetValue(key, out counter))
{
counter++;
parValue = parValue.ToString() + " (" + counter.ToString() + ")";
UniqueParameterValue[key] = counter;
}
else
{
UniqueParameterValue.Add(key, 1);
}
}
FinalParameterValue = parValue;
UnitType = paramExprNodeProp.uomTypeId;
if (paramExprNodeProp.uomTypeId != null)
{
if (FinalParameterValue is double)
{
double?paramValueDouble = FinalParameterValue as double?;
formattedValue = UnitFormatUtils.Format(RevitElement.Document.GetUnits(), paramExprNodeProp.uomTypeId, paramValueDouble.Value, false);
FinalParameterValue = UnitUtils.ConvertToInternalUnits(paramValueDouble.Value, paramExprNodeProp.uomTypeId);
}
}
}
/// <summary>
/// Executed upon entering param_expr rule
/// </summary>
/// <param name="context">the param_expr context</param>
public override void EnterParam_expr([NotNull] ParamExprGrammarParser.Param_exprContext context)
{
base.EnterParam_expr(context);
if (context.ChildCount == 4 && context.GetChild(0) is ITerminalNode && context.GetChild(0).GetText().Equals("U", StringComparison.CurrentCultureIgnoreCase))
{
// For unique value case, we will follow '<name>', '<name> (#)' with # as a running number. Unless the "formula" contains the RUNNINGNUMBER token
// Here, we will make sure that we keep track the value to identify uniqueness
isUnique = true;
}
else
{
isUnique = false;
}
}
/// <summary>
/// Executed upon existing the param_expr rule
/// </summary>
/// <param name="context">the param_expr context</param>
public override void ExitParam_expr([NotNull] ParamExprGrammarParser.Param_exprContext context)
{
base.ExitParam_expr(context);
object parValue = GetNodePropertyValue(context.expr()).nodePropertyValue;
// Unique parameter value can only be "enforced" for a string datatype by appending a running number: <parValue> (#), starting with 2
if (isUnique && parValue is string)
{
Tuple <string, object> key = new Tuple <string, object>(RevitParameterName, parValue);
int counter = 0;
if (UniqueParameterValue.TryGetValue(key, out counter))
{
counter++;
parValue = parValue.ToString() + " (" + counter.ToString() + ")";
UniqueParameterValue[key] = counter;
}
else
{
UniqueParameterValue.Add(key, 1);
}
}
FinalParameterValue = parValue;
}