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live preview: Delete an element again

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* Refactor the code a bit: Move element edit functions
  into the `element_edit` module below `language`
This commit is contained in:
Tobias Hunger 2024-02-27 16:46:44 +01:00 • committed by Tobias Hunger
parent 1f44bdad2f
commit a0b862b096
9 changed files with 372 additions and 267 deletions
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86
tools/lsp/wasm_main.rs
View file

@ -3,7 +3,7 @@
#![cfg(target_arch = "wasm32")]
mod common;
pub mod common;
mod fmt;
mod language;
pub mod lsp_ext;
@ -14,7 +14,7 @@ pub mod util;
use common::{LspToPreviewMessage, Result, VersionedUrl};
use i_slint_compiler::CompilerConfiguration;
use js_sys::Function;
pub use language::{Context, DocumentCache, RequestHandler};
pub use language::{element_edit, Context, DocumentCache, RequestHandler};
use lsp_types::Url;
use serde::Serialize;
use std::cell::RefCell;
@ -226,6 +226,30 @@ pub fn create(
})
}
fn send_workspace_edit(
server_notifier: ServerNotifier,
label: Option<String>,
edit: Result<lsp_types::WorkspaceEdit>,
) {
let Ok(edit) = edit else {
return;
};
wasm_bindgen_futures::spawn_local(async move {
let fut = server_notifier.send_request::<lsp_types::request::ApplyWorkspaceEdit>(
lsp_types::ApplyWorkspaceEditParams { label, edit },
);
if let Ok(fut) = fut {
// We ignore errors: If the LSP can not be reached, then all is lost
// anyway. The other thing that might go wrong is that our Workspace Edit
// refers to some outdated text. In that case the update is most likely
// in flight already and will cause the preview to re-render, which also
// invalidates all our state
let _ = fut.await;
}
});
}
#[wasm_bindgen]
impl SlintServer {
#[cfg(all(feature = "preview-engine", feature = "preview-external"))]
@ -272,47 +296,25 @@ impl SlintServer {
crate::language::request_state(&self.ctx);
}
M::AddComponent { label, component } => {
let edit = crate::language::add_component(&self.ctx, component);
let sn = self.ctx.server_notifier.clone();
if let Ok(edit) = edit {
wasm_bindgen_futures::spawn_local(async move {
let fut = sn.send_request::<lsp_types::request::ApplyWorkspaceEdit>(
lsp_types::ApplyWorkspaceEditParams { label, edit },
);
if let Ok(fut) = fut {
// We ignore errors: If the LSP can not be reached, then all is lost
// anyway. The other thing that might go wrong is that our Workspace Edit
// refers to some outdated text. In that case the update is most likely
// in flight already and will cause the preview to re-render, which also
// invalidates all our state
let _ = fut.await;
}
});
}
send_workspace_edit(
self.ctx.server_notifier.clone(),
label,
element_edit::add_component(&self.ctx, component),
);
}
M::UpdateElement { position, properties } => {
let edit = crate::language::update_element(&self.ctx, position, properties);
let sn = self.ctx.server_notifier.clone();
if let Ok(edit) = edit {
wasm_bindgen_futures::spawn_local(async move {
let fut = sn.send_request::<lsp_types::request::ApplyWorkspaceEdit>(
lsp_types::ApplyWorkspaceEditParams {
label: Some("Element update".to_string()),
edit,
},
);
if let Ok(fut) = fut {
// We ignore errors: If the LSP can not be reached, then all is lost
// anyway. The other thing that might go wrong is that our Workspace Edit
// refers to some outdated text. In that case the update is most likely
// in flight already and will cause the preview to re-render, which also
// invalidates all our state
let _ = fut.await;
}
});
}
M::UpdateElement { label, position, properties } => {
send_workspace_edit(
self.ctx.server_notifier.clone(),
label,
element_edit::update_element(&self.ctx, position, properties),
);
}
M::RemoveElement { label, position } => {
send_workspace_edit(
self.ctx.server_notifier.clone(),
label,
element_edit::remove_element(&self.ctx, position),
);
}
}
Ok(())