private static List <ConceptType> CreateConceptTypesAndMembers(IEnumerable <Type> conceptInfoTypes)
{
IncludeBaseConceptTypes(ref conceptInfoTypes);
var types = conceptInfoTypes
.Distinct()
.ToDictionary(
conceptInfoType => conceptInfoType,
conceptInfoType => CreateConceptTypePartial(conceptInfoType));
foreach (var type in types)
{
type.Value.Members = ConceptMembers.Get(type.Key)
.Select(conceptMember =>
{
var memberSyntax = new ConceptMemberSyntax();
ConceptMemberBase.Copy(conceptMember, memberSyntax);
memberSyntax.ConceptType = memberSyntax.IsConceptInfo && !memberSyntax.IsConceptInfoInterface
? types.GetValue(conceptMember.ValueType,
$"{nameof(DslSyntaxFromPlugins)} does not contain concept type '{conceptMember.ValueType}'," +
$" referenced by {type.Key}.{conceptMember.Name}.")
: null;
return(memberSyntax);
})
.ToList();
type.Value.BaseTypes = GetBaseConceptInfoTypes(type.Key)
.Select(baseType => types[baseType])
.ToList();
}
return(types.Values.OrderBy(conceptType => conceptType.AssemblyQualifiedName).ToList());
}
private void AppendMember(StringBuilder text, ConceptMemberSyntax member)
{
object memberValue = member.GetMemberValue(this);
if (memberValue == null)
{
text.Append("<null>");
}
else if (member.IsConceptInfo)
{
var value = (ConceptSyntaxNode)memberValue;
if (member.IsConceptInfoInterface)
{
text.Append(value.Concept.GetRootTypeName()).Append(':');
}
value.AppendKeyMembers(text);
}
else if (member.IsStringType)
{
ConceptMemberHelper.AppendWithQuotesIfNeeded(text, (string)memberValue);
}
else
{
throw new FrameworkException(
$"{nameof(ConceptSyntaxNode)} member {member.Name} of type {member.ConceptType?.TypeName} in {Concept.TypeName} is not supported.");
}
}
private ValueOrError <object> ReadMemberValue(ConceptMemberSyntax member, ITokenReader tokenReader, ConceptSyntaxNode useLastConcept,
bool firstMember, ref bool parsedFirstReferenceElement, bool readingAReference)
{
try
{
if (member.IsStringType)
{
if (useLastConcept != null)
{
return(ValueOrError <object> .CreateError($"This concept cannot be nested within {useLastConcept.Concept.TypeName}. Trying to read {_conceptType.TypeName}."));
}
if (readingAReference && parsedFirstReferenceElement)
{
if (!tokenReader.TryRead("."))
{
return(ValueOrError <object> .CreateError(string.Format(
"Parent property and the following key value ({0}) must be separated with a dot. Expected \".\"",
member.Name)));
}
}
parsedFirstReferenceElement = true;
// Legacy syntax:
if (!readingAReference && member.IsKey && member.IsStringType && !firstMember)
{
if (tokenReader.TryRead("."))
{
AddWarning($"Obsolete syntax: Remove '.' from {_conceptType.Keyword} statement. {((TokenReader)tokenReader).ReportPosition()}.");
}
}
return(tokenReader.ReadText().ChangeType <object>());
}
if (member.IsConceptInfoInterface)
{
if (useLastConcept != null)
{
return((object)useLastConcept);
}
else
{
return(ValueOrError <object> .CreateError($"Member of type IConceptInfo can only be nested within" +
$" the referenced parent concept. It must be a first member or marked with {nameof(ConceptParentAttribute)}."));
}
}
// If the 'member' is not IsStringType (see above) and not IsConceptInfoInterface (see above), then it is a concrete IConceptInfo implementation type, and member.ConceptType should not be null.
if (member.ConceptType == null)
{
throw new InvalidOperationException($"If the member type is not string or interface, it should have a ConceptType value. Member '{member.Name}' while reading {_conceptType.TypeName}.");
}
if (useLastConcept != null && member.ConceptType.IsInstanceOfType(useLastConcept))
{
return((object)useLastConcept);
}
if (member.IsConceptInfo && firstMember && !readingAReference && _conceptType.Members.Count(m => m.IsParsable) == 1)
{
// This validation is not necessary for consistent parsing. It is enforced simply to avoid ambiguity for future concept overloads
// when parsing similar concepts such as "Logging { AllProperties; }", "History { AllProperties; }" and "Persisted { AllProperties; }".
var parentMembers = member.ConceptType.Members.Where(m => m.IsParsable).ToArray();
if (parentMembers.Length == 1 && parentMembers.Single().IsConceptInfo)
{
return(ValueOrError.CreateError($"{_conceptType.GetKeywordOrTypeName()} must be nested" +
$" within the referenced parent concept {member.ConceptType.GetKeywordOrTypeName()}." +
$" A single-reference concept that references another single-reference concept must always be used with nested syntax to avoid ambiguity."));
}
}
if (member.IsConceptInfo)
{
if (firstMember && member.ConceptType == _conceptType)
{
return(ValueOrError.CreateError(string.Format(
"Recursive concept '{0}' cannot be used as a root because its parent property ({1}) must reference another concept." +
" Use a non-recursive concept for the root and a derivation of the root concept with additional parent property as a recursive concept.",
_conceptType.TypeName, member.Name)));
}
var subParser = new GenericParser(member.ConceptType);
return(subParser.ParseMembers(tokenReader, useLastConcept, true, ref parsedFirstReferenceElement).ChangeType <object>());
}
return(ValueOrError.CreateError(string.Format(
"GenericParser does not support members of type \"{0}\". Try using string or implementation of IConceptInfo.",
member.ConceptType.TypeName)));
}
catch (DslSyntaxException ex)
{
return(ValueOrError <object> .CreateError(ex.Message));
}
}