public static FXSpecification Create(
IEnumerable <IDefineGroupFlexpression> predefinedOverwritableGroups,
IEnumerable <IDefineGroupFlexpression> predefinedSealedGroups,
IEqualityComparer <string> groupNameComparer = null)
{
predefinedOverwritableGroups ??= Array.Empty <IDefineGroupFlexpression>();
predefinedSealedGroups ??= Array.Empty <IDefineGroupFlexpression>();
groupNameComparer ??= StringComparer.Ordinal;
var groups = predefinedOverwritableGroups
.Where(p => p.IsDefined)
.Select(p =>
new GroupFlexpressionDefinition(p.GroupName,
AutoFreezingValue.CreateDefinedNotFrozen(p.Content)))
.Concat(predefinedSealedGroups
.Where(p => p.IsDefined)
.Select(p =>
new GroupFlexpressionDefinition(p.GroupName,
AutoFreezingValue.CreateDefinedFrozen(p.Content), isSealed: true)))
.ToDictionary(
pK => pK.GroupName,
pV => pV,
groupNameComparer);
var res = new FXSpecification(groups);
return(res);
}
public Flexpression DefineGroup(string groupName, IFlexpression content)
{
var group = _groupsDefinitionsByName.GetExistingValueOrNew(
groupName,
pName => new GroupFlexpressionDefinition(pName, AutoFreezingValue.CreateUndefined <IFlexpression>()));
if (content != null)
{
group.ContentContainer.Set(content);
}
return(group);
}
