euv_core/vdom/
enum.rs

1use super::*;
2
3/// A single diff operation that transforms one virtual-
4/// DOM list into another.
5///
6/// Operations are emitted in the order they should be
7/// applied. Indices refer to positions in the *current*
8/// list (after prior ops have been applied).
9#[derive(Clone, Debug, PartialEq)]
10pub enum DiffOp {
11    /// Insert a new node at the given index. The index is
12    /// the position in the new list.
13    Insert {
14        /// The target index in the new list.
15        index: usize,
16        /// The new node being inserted.
17        node: VirtualNode,
18    },
19    /// Remove the node at the given index from the old
20    /// list.
21    Remove {
22        /// The index of the node to remove.
23        index: usize,
24    },
25    /// Move the node currently at `from` to `to`.
26    Move {
27        /// The current index of the node.
28        from: usize,
29        /// The target index.
30        to: usize,
31    },
32    /// Patch the node at the given index in place (both
33    /// old and new lists reference the same node, so the
34    /// index is the same in both).
35    Update {
36        /// The index of the node to patch.
37        index: usize,
38    },
39}
euv_core/vdom/enum.rs

euv_core/vdom/
enum.rs
