protected override IEnumerable <MemberDeclarationSyntax> BuildMembers(CancellationToken cancellation)
{
foreach (IPropertyInfo ifaceProperty in Context.InterfaceType.Properties)
{
cancellation.ThrowIfCancellationRequested();
IPropertyInfo targetProperty = GetTargetMember(ifaceProperty, Context.TargetType.Properties);
//
// Ellenorizzuk h a property lathato e a legeneralando szerelvenyunk szamara.
//
Visibility.Check
(
targetProperty,
Context.ContainingAssembly,
checkGet: ifaceProperty.GetMethod is not null,
checkSet: ifaceProperty.SetMethod is not null
);
IMethodInfo accessor = targetProperty.GetMethod ?? targetProperty.SetMethod !;
//
// Ne a "targetProperty"-n hivjuk h akkor is jol mukodjunk ha az interface indexerenek
// maskepp vannak elnvezve a parameterei.
//
ExpressionSyntax propertyAccess = PropertyAccess
(
ifaceProperty,
MemberAccess(null, TARGET),
castTargetTo: accessor.AccessModifiers == AccessModifiers.Explicit
? accessor.DeclaringInterfaces.Single() // explicit tulajdonsaghoz biztosan csak egy deklaralo interface tartozik
: null
);
//
// Nem gond ha mondjuk az interface property-nek nincs gettere, akkor a "getBody"
// figyelmen kivul lesz hagyva.
//
ArrowExpressionClauseSyntax
getBody = ArrowExpressionClause
(
expression: propertyAccess
),
setBody = ArrowExpressionClause
(
expression: AssignmentExpression
(
kind: SyntaxKind.SimpleAssignmentExpression,
left: propertyAccess,
right: IdentifierName(Value)
)
);
yield return(ifaceProperty.Indices.Any()
? DeclareIndexer
(
property: ifaceProperty,
getBody: getBody,
setBody: setBody,
forceInlining: true
)
: (MemberDeclarationSyntax)DeclareProperty
(
property: ifaceProperty,
getBody: getBody,
setBody: setBody,
forceInlining: true
));
}
}
