mirror of
https://github.com/GraphiteEditor/Graphite.git
synced 2026-09-17 07:18:04 +08:00
c9f140f458
* removed all use of document indicies * -add u64 support for wasm bridge * fixed rust formating * Cleaned up FrontendDocumentState in js-messages * Tiny tweaks from code review * - moved more of closeDocumentWithConfirmation to rust - updated serde_wasm_bindgen to add feature flag * working initial auto save impl * auto save is a lifetime file * - cargo fmt - fixc error message - move document version constant * code review round 1 * generate seed for uuid in js when wasm is initialized * Resolve PR feedback * Further address PR feedback * Fix failing test Co-authored-by: Keavon Chambers <keavon@keavon.com> Co-authored-by: otdavies <oliver@psyfer.io>
50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
pub mod dispatcher;
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pub mod message;
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use crate::message_prelude::*;
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pub use dispatcher::*;
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use rand_chacha::{
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rand_core::{RngCore, SeedableRng},
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ChaCha20Rng,
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};
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use spin::Mutex;
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pub use crate::input::InputPreprocessor;
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use std::{cell::Cell, collections::VecDeque};
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pub type ActionList = Vec<Vec<MessageDiscriminant>>;
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static RNG: Mutex<Option<ChaCha20Rng>> = Mutex::new(None);
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// TODO: Add Send + Sync requirement
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// Use something like rw locks for synchronization
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pub trait MessageHandlerData {}
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pub trait MessageHandler<A: ToDiscriminant, T>
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where
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A::Discriminant: AsMessage,
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<A::Discriminant as TransitiveChild>::TopParent: TransitiveChild<Parent = <A::Discriminant as TransitiveChild>::TopParent, TopParent = <A::Discriminant as TransitiveChild>::TopParent> + AsMessage,
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{
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/// Return true if the Action is consumed.
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fn process_action(&mut self, action: A, data: T, responses: &mut VecDeque<Message>);
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fn actions(&self) -> ActionList;
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}
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thread_local! {
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pub static UUID_SEED: Cell<Option<u64>> = Cell::new(None);
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}
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pub fn set_uuid_seed(random_seed: u64) {
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UUID_SEED.with(|seed| seed.set(Some(random_seed)))
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}
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pub fn generate_uuid() -> u64 {
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let mut lock = RNG.lock();
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if lock.is_none() {
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UUID_SEED.with(|seed| {
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let random_seed = seed.get().expect("random seed not set before editor was initialized");
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*lock = Some(ChaCha20Rng::seed_from_u64(random_seed));
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})
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}
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lock.as_mut().map(ChaCha20Rng::next_u64).unwrap()
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}
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