migrations/egui
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Style: forbid .zip and .chain (#8188)

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The `zip(a, b)` variant produces clearer code imho.

Downside: added dependency on `itertools`
This commit is contained in:
Emil Ernerfeldt
2026-05-22 12:25:34 +02:00
committed by GitHub
parent ac2496318f
commit 27373b06d0
18 changed files with 68 additions and 69 deletions
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11
crates/eframe/src/web/input.rs
View File

@@ -31,11 +31,12 @@ pub fn primary_touch_pos(
runner: &mut AppRunner,
event: &web_sys::TouchEvent,
) -> Option<(egui::Pos2, web_sys::Touch)> {
let all_touches: Vec<_> = (0..event.touches().length())
.filter_map(|i| event.touches().get(i))
// On touchend we don't get anything in `touches`, but we still get `changed_touches`, so include those:
.chain((0..event.changed_touches().length()).filter_map(|i| event.changed_touches().get(i)))
.collect();
// On touchend we don't get anything in `touches`, but we still get `changed_touches`, so include those:
let all_touches: Vec<_> = std::iter::chain(
(0..event.touches().length()).filter_map(|i| event.touches().get(i)),
(0..event.changed_touches().length()).filter_map(|i| event.changed_touches().get(i)),
)
.collect();
if let Some(primary_touch) = runner.input.primary_touch {
// Is the primary touch is gone?

2
crates/eframe/src/web/web_painter_wgpu.rs
View File

@@ -365,7 +365,7 @@ impl WebPainter for WebPainterWgpu {
// Submit the commands: both the main buffer and user-defined ones.
render_state
.queue
.submit(user_cmd_bufs.into_iter().chain([encoder.finish()]));
.submit(std::iter::chain(user_cmd_bufs, [encoder.finish()]));
if let Some((frame, capture_buffer)) = frame_and_capture_buffer {
if let Some(capture_buffer) = capture_buffer