tiny.ui.Node

1/// `Node` is one 64 byte record. Nodes sit in one flat array in preorder.2pub const Node = extern struct {3    /// `Node.id` must be unique within one publish, or `error.DuplicateNodeId`.4    /// The splice finds a retained node by this id.5    id: u64 = 0,6    /// `Node.revision` stamps the content of the node's whole subtree.7    /// The splice compares `Node.revision` with the revision of the retained node8    /// that has the same `id`. The comparison is for equality only, never for order.9    /// A producer that changes a descendant must also change the revision of every ancestor.10    revision: u64 = 0,11    /// `Node.parent` is the array index of the parent. The root stores 0, or the publish is12    /// rejected with `error.RootParentMismatch`. The parent must be the nearest enclosing13    /// ancestor, or `error.ParentNotAncestor`.14    parent: u32 = 0,15    /// `Node.subtree_count` is the number of descendants.16    /// They occupy the next `subtree_count` entries of the array.17    subtree_count: u32 = 0,18    /// `Node.identifier` is an index into the atom table, and 0 means absent.19    identifier: u32 = 0,20    declaration_first: u32 = 0,21    /// `Node.class_first` is the index of the node's first entry in the class table.22    /// Each entry is an atom index.23    class_first: u32 = 0,24    /// `Node.text` is an index into the text table, and 0 means absent.25    text: u32 = 0,26    /// `Node.name` is an index into the atom table, and 0 means absent.27    name: u32 = 0,28    /// `Node.action` is an index into the atom table, and 0 means absent.29    action: u32 = 0,30    declaration_count: u16 = 0,31    /// `Node.class_count` is the number of the node's entries in the class table.32    class_count: u16 = 0,33    /// `Node.kind` holds a `Kind`.34    kind: u16 = 0,35    /// `Node.role` holds a `Role`.36    role: u16 = 0,37    /// `Node.flags` holds the bits of `Flag`.38    flags: u16 = 0,39    focus_order: u16 = 0,40    /// `Node.state` holds the bits of `State`.41    state: u32 = 0,42};

1pub const Node = abi.Node;