140 lines
2.7 KiB
Rust
140 lines
2.7 KiB
Rust
use crate::{arena::ElementId, ScopeId};
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#[derive(Debug)]
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pub struct Mutations<'a> {
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pub subtree: usize,
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pub template_mutations: Vec<Mutation<'a>>,
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pub edits: Vec<Mutation<'a>>,
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}
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impl<'a> Mutations<'a> {
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pub fn new(subtree: usize) -> Self {
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Self {
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subtree,
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edits: Vec::new(),
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template_mutations: Vec::new(),
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}
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}
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}
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impl<'a> std::ops::Deref for Mutations<'a> {
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type Target = Vec<Mutation<'a>>;
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fn deref(&self) -> &Self::Target {
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&self.edits
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}
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}
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impl std::ops::DerefMut for Mutations<'_> {
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fn deref_mut(&mut self) -> &mut Self::Target {
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&mut self.edits
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}
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}
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/*
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each subtree has its own numbering scheme
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*/
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#[cfg_attr(
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feature = "serialize",
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derive(serde::Serialize, serde::Deserialize),
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serde(tag = "type")
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)]
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#[derive(Debug, PartialEq, Eq)]
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pub enum Mutation<'a> {
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AppendChildren {
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m: usize,
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},
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AssignId {
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path: &'static [u8],
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id: ElementId,
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},
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CreateElement {
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name: &'a str,
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namespace: Option<&'a str>,
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id: ElementId,
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},
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CreatePlaceholder {
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id: ElementId,
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},
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CreateTextNode {
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value: &'a str,
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},
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HydrateText {
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path: &'static [u8],
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value: &'a str,
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id: ElementId,
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},
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LoadTemplate {
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name: &'static str,
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index: usize,
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},
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// Take the current element and replace it with the element with the given id.
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ReplaceWith {
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id: ElementId,
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m: usize,
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},
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ReplacePlaceholder {
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m: usize,
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path: &'static [u8],
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},
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SaveTemplate {
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name: &'static str,
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m: usize,
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},
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SetAttribute {
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name: &'a str,
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value: &'a str,
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id: ElementId,
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// value: &'bump str,
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/// The (optional) namespace of the attribute.
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/// For instance, "style" is in the "style" namespace.
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ns: Option<&'a str>,
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},
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SetBoolAttribute {
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name: &'a str,
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value: bool,
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id: ElementId,
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},
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SetInnerText {
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value: &'a str,
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},
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SetText {
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value: &'a str,
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id: ElementId,
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},
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/// Create a new Event Listener.
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NewEventListener {
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/// The name of the event to listen for.
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event_name: &'a str,
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/// The ID of the node to attach the listener to.
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scope: ScopeId,
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/// The ID of the node to attach the listener to.
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id: ElementId,
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},
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/// Remove an existing Event Listener.
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RemoveEventListener {
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/// The ID of the node to remove.
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id: ElementId,
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/// The name of the event to remove.
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event: &'a str,
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},
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}
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