private dynamic ParseCollection(Type t, STEPParser.CollectionContext value)
{
// Ex: #25 = IFCDIRECTION((1., 0., 0.));
// IfcDirection takes a List<double> as its input parameters, so we get the type argument - double - and
// do the coercion for all the items.
// Ex: #31 = IFCSITE('3BoQ8L5UXBEOT1kW0PLzej', #2, 'Default Site', 'Description of Default Site', $, #32, $, $, .ELEMENT., (24, 28, 0), (54, 25, 0), 10., $, $);
// IfcSite takes two IfcCompoundPlaneMeasure objects. It seems that some IFC exporters will not specify a type's constructor, they'll just
// specify the arguments as a collection.
Type collectionType;
System.Reflection.ConstructorInfo ctor = null;
var ctorChain = new List <System.Reflection.ConstructorInfo>();
if (t.IsGenericType)
{
collectionType = t.GetGenericArguments()[0];
}
else
{
ctor = GetConstructorForType(t, ref ctorChain);
collectionType = ctor.GetParameters()[0].ParameterType.GetGenericArguments()[0];
}
var result = new List <object>();
foreach (var cv in value.collectionValue())
{
if (cv.Id() != null)
{
result.Add(ParseId(cv.Id().GetText()));
}
else if (cv.AnyString() != null)
{
result.Add(ParseString(collectionType, cv.AnyString().GetText()));
}
else if (cv.StringLiteral() != null)
{
result.Add(ParseString(collectionType, cv.StringLiteral().GetText()));
}
else if (cv.IntegerLiteral() != null)
{
result.Add(ParseInt(collectionType, cv.IntegerLiteral().GetText()));
}
else if (cv.RealLiteral() != null)
{
result.Add(ParseReal(collectionType, cv.RealLiteral().GetText()));
}
else if (cv.constructor() != null)
{
result.Add(ParseConstructor(currId, cv.constructor()));
}
}
if (ctor != null)
{
return(new InstanceData(-1, t, new List <object>()
{
result
}, ctor, ctorChain));
}
return(result);
}
/// <summary>
/// Exit a parse tree produced by <see cref="STEPParser.collection"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitCollection([NotNull] STEPParser.CollectionContext context)
{
}
