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Revert "Restore line index micro-optimization"

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This reverts commit 83a87fcd11.
This commit is contained in:
Michael Lazear
2020-08-03 13:35:32 -07:00
parent 33e53d4721
commit 2e72e74dbd
2 changed files with 23 additions and 31 deletions
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14
crates/rust-analyzer/src/main_loop.rs
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@@ -1,14 +1,13 @@
//! The main loop of `rust-analyzer` responsible for dispatching LSP
//! requests/replies and notifications back to the client.
use std::{
borrow::Cow,
env, fmt, panic,
time::{Duration, Instant},
};
use crossbeam_channel::{select, Receiver};
use lsp_server::{Connection, Notification, Request, Response};
use lsp_types::{notification::Notification as _, DidChangeTextDocumentParams};
use lsp_types::notification::Notification as _;
use ra_db::VfsPath;
use ra_ide::{Canceled, FileId};
use ra_prof::profile;
@@ -422,20 +421,15 @@ impl GlobalState {
})?
.on::<lsp_types::notification::DidChangeTextDocument>(|this, params| {
if let Ok(path) = from_proto::vfs_path(&params.text_document.uri) {
let DidChangeTextDocumentParams { text_document, content_changes } = params;
let doc = this.mem_docs.get_mut(&path).unwrap();
let vfs = &mut this.vfs.write().0;
let world = this.snapshot();
let file_id = vfs.file_id(&path).unwrap();
// let file_id = vfs.file_id(&path).unwrap();
let mut text = String::from_utf8(vfs.file_contents(file_id).to_vec()).unwrap();
let line_index = world.analysis.file_line_index(file_id)?;
apply_document_changes(&mut text, content_changes, Cow::Borrowed(&line_index));
apply_document_changes(&mut text, params.content_changes);
// The version passed in DidChangeTextDocument is the version after all edits are applied
// so we should apply it before the vfs is notified.
let doc = this.mem_docs.get_mut(&path).unwrap();
doc.version = text_document.version;
doc.version = params.text_document.version;
vfs.set_file_contents(path.clone(), Some(text.into_bytes()));
}