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authorAleksey Kladov <[email protected]>2021-04-06 12:16:35 +0100
committerAleksey Kladov <[email protected]>2021-04-06 13:45:31 +0100
commit8fe20b19d4702fc6d6933c31abddc8539d2581f0 (patch)
tree8aca2a3aa2b059bb47cc235b1b557d4b4de93a24 /crates/rust-analyzer/src/op_queue.rs
parent9143e3925cd95d30af72745f25e185f65a686d32 (diff)
More robust status notifications
Diffstat (limited to 'crates/rust-analyzer/src/op_queue.rs')
-rw-r--r--crates/rust-analyzer/src/op_queue.rs16
1 files changed, 11 insertions, 5 deletions
diff --git a/crates/rust-analyzer/src/op_queue.rs b/crates/rust-analyzer/src/op_queue.rs
index f71b718bc..1d612a933 100644
--- a/crates/rust-analyzer/src/op_queue.rs
+++ b/crates/rust-analyzer/src/op_queue.rs
@@ -2,27 +2,27 @@
2//! at a time. 2//! at a time.
3 3
4pub(crate) struct OpQueue<Args, Output> { 4pub(crate) struct OpQueue<Args, Output> {
5 op_scheduled: Option<Args>, 5 op_requested: Option<Args>,
6 op_in_progress: bool, 6 op_in_progress: bool,
7 last_op_result: Output, 7 last_op_result: Output,
8} 8}
9 9
10impl<Args, Output: Default> Default for OpQueue<Args, Output> { 10impl<Args, Output: Default> Default for OpQueue<Args, Output> {
11 fn default() -> Self { 11 fn default() -> Self {
12 Self { op_scheduled: None, op_in_progress: false, last_op_result: Default::default() } 12 Self { op_requested: None, op_in_progress: false, last_op_result: Default::default() }
13 } 13 }
14} 14}
15 15
16impl<Args, Output> OpQueue<Args, Output> { 16impl<Args, Output> OpQueue<Args, Output> {
17 pub(crate) fn request_op(&mut self, data: Args) { 17 pub(crate) fn request_op(&mut self, data: Args) {
18 self.op_scheduled = Some(data); 18 self.op_requested = Some(data);
19 } 19 }
20 pub(crate) fn should_start_op(&mut self) -> Option<Args> { 20 pub(crate) fn should_start_op(&mut self) -> Option<Args> {
21 if self.op_in_progress { 21 if self.op_in_progress {
22 return None; 22 return None;
23 } 23 }
24 self.op_in_progress = self.op_scheduled.is_some(); 24 self.op_in_progress = self.op_requested.is_some();
25 self.op_scheduled.take() 25 self.op_requested.take()
26 } 26 }
27 pub(crate) fn op_completed(&mut self, result: Output) { 27 pub(crate) fn op_completed(&mut self, result: Output) {
28 assert!(self.op_in_progress); 28 assert!(self.op_in_progress);
@@ -34,4 +34,10 @@ impl<Args, Output> OpQueue<Args, Output> {
34 pub(crate) fn last_op_result(&self) -> &Output { 34 pub(crate) fn last_op_result(&self) -> &Output {
35 &self.last_op_result 35 &self.last_op_result
36 } 36 }
37 pub(crate) fn op_in_progress(&self) -> bool {
38 self.op_in_progress
39 }
40 pub(crate) fn op_requested(&self) -> bool {
41 self.op_requested.is_some()
42 }
37} 43}