private string AddRemoveAccessor(EventFieldDeclarationSyntax node, string backingFieldVar, bool isStatic, SyntaxNode declaringType, string eventType)
{
if (node.Declaration.Variables.Count > 1)
{
throw new NotSupportedException($"Only one event per declaration is supported.");
}
var decl = node.Declaration.Variables[0];
var removeMethodVar = TempLocalVar($"{decl.Identifier.Text}_remove");
var isInterfaceDef = declaringType.IsKind(SyntaxKind.InterfaceDeclaration);
var accessorModifiers = AccessModifiersForEventAccessors(node, isInterfaceDef);
var removeMethodExps = CecilDefinitionsFactory.Method(Context, removeMethodVar, $"remove_{decl.Identifier.Text}", accessorModifiers, Context.TypeResolver.ResolvePredefinedType("Void"), Array.Empty <TypeParameterSyntax>());
var paramsExps = AddParameterTo(removeMethodVar, eventType);
removeMethodExps = removeMethodExps.Concat(paramsExps);
if (!isInterfaceDef)
{
var localVarsExps = CreateLocalVarsForAddMethod(removeMethodVar, backingFieldVar);
var bodyExps = RemoveMethodBody(node, backingFieldVar, removeMethodVar, node.Declaration.Type, isStatic);
removeMethodExps = removeMethodExps.Concat(bodyExps).Concat(localVarsExps);
}
foreach (var exp in removeMethodExps)
{
WriteCecilExpression(Context, exp);
}
return(removeMethodVar);
}
public static void AddMethodDefinition(IVisitorContext context, string methodVar, string fqName, string methodModifiers, string returnType, IList <TypeParameterSyntax> typeParameters)
{
context[methodVar] = "";
var exps = CecilDefinitionsFactory.Method(context, methodVar, fqName, methodModifiers, returnType, typeParameters);
foreach (var exp in exps)
{
context.WriteCecilExpression($"{exp}{NewLine}");
}
}