protected override CombinedSyntaxNode[] QueryTargetNodesFunc()
{
SyntaxNode?parent = this.BaseNode.Parent;
parent = parent is LabeledStatementSyntax ? parent.Parent : parent;
return(parent?.ChildNodes()
.Select(x => x is LabeledStatementSyntax label ? label.Statement : x)
.QueryVirtualAndCombine(VirtualQueryExtensions.GetAllSupportedQueries())
.Where(x =>
// all known types should have more narrowed states
// (child of StatementSyntax) that is why we have to
// exclude them. All not implemented statements will
// use this state instead
!LocalContext.IsKnownNodeType(x) &&
MethodBodyMemberSyntaxNodeMatcher.Instance.Match(x))
.ToArray()
?? throw new InvalidOperationException(
$"Unable to query the target nodes for {nameof(StatementState)}"));
}
protected override CombinedSyntaxNode[] QueryTargetsProtected(CombinedSyntaxNode root)
{
if (root.MixedNode is IfConditionSyntax condition)
{
return(new CombinedSyntaxNode[]
{
condition.Expression.QueryVirtualAndCombine(
NestedBlockVirtualQuery.Instance)
});
}
return(root.BaseNode
?.ChildNodes()
.QueryVirtualAndCombine(VirtualQueryExtensions.GetAllSupportedQueries())
.Where(MethodBodyMemberSyntaxNodeMatcher.Instance.Match)
.GroupBy(x => x.MixedNode.GetType())
.Select(x => x.First())
.ToArray()
?? Array.Empty <CombinedSyntaxNode>());
}
