Introduce DisplayRow, MultiBufferRow newtypes and BufferRow type alias (#11656)

Part of https://github.com/zed-industries/zed/issues/8081

To avoid confusion and bugs when converting between various row `u32`'s,
use different types for each.
Further PRs should split `Point` into buffer and multi buffer variants
and make the code more readable.

Release Notes:

- N/A

---------

Co-authored-by: Piotr <piotr@zed.dev>
This commit is contained in:
Kirill Bulatov 2024-05-11 00:06:51 +03:00 committed by GitHub
parent 38f110852f
commit df41435d1a
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GPG key ID: B5690EEEBB952194
46 changed files with 1726 additions and 1220 deletions

View file

@ -25,6 +25,7 @@ use editor::Bias;
use gpui::{actions, ViewContext, WindowContext};
use language::{Point, SelectionGoal};
use log::error;
use multi_buffer::MultiBufferRow;
use workspace::Workspace;
use self::{
@ -314,7 +315,7 @@ fn insert_line_above(_: &mut Workspace, _: &InsertLineAbove, cx: &mut ViewContex
.collect();
let edits = selection_start_rows.into_iter().map(|row| {
let indent = snapshot
.indent_size_for_line(row)
.indent_size_for_line(MultiBufferRow(row))
.chars()
.collect::<String>();
let start_of_line = Point::new(row, 0);
@ -349,10 +350,10 @@ fn insert_line_below(_: &mut Workspace, _: &InsertLineBelow, cx: &mut ViewContex
.collect();
let edits = selection_end_rows.into_iter().map(|row| {
let indent = snapshot
.indent_size_for_line(row)
.indent_size_for_line(MultiBufferRow(row))
.chars()
.collect::<String>();
let end_of_line = Point::new(row, snapshot.line_len(row));
let end_of_line = Point::new(row, snapshot.line_len(MultiBufferRow(row)));
(end_of_line..end_of_line, "\n".to_string() + &indent)
});
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {