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Start indexing UTF-16 offsets

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This is needed because cocoa will report ranges as UTF-16 indices.
This commit is contained in:
Antonio Scandurra 2022-07-21 09:40:48 +02:00
parent eda60effed
commit 32662b6b92
6 changed files with 261 additions and 55 deletions
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15
crates/text/src/tests.rs
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@ -247,7 +247,8 @@ fn test_text_summary_for_range() {
assert_eq!(
buffer.text_summary_for_range::<TextSummary, _>(1..3),
TextSummary {
bytes: 2,
len: 2,
len_utf16: 2,
lines: Point::new(1, 0),
lines_utf16: PointUtf16::new(1, 0),
first_line_chars: 1,
@ -259,7 +260,8 @@ fn test_text_summary_for_range() {
assert_eq!(
buffer.text_summary_for_range::<TextSummary, _>(1..12),
TextSummary {
bytes: 11,
len: 11,
len_utf16: 11,
lines: Point::new(3, 0),
lines_utf16: PointUtf16::new(3, 0),
first_line_chars: 1,
@ -271,7 +273,8 @@ fn test_text_summary_for_range() {
assert_eq!(
buffer.text_summary_for_range::<TextSummary, _>(0..20),
TextSummary {
bytes: 20,
len: 20,
len_utf16: 20,
lines: Point::new(4, 1),
lines_utf16: PointUtf16::new(4, 1),
first_line_chars: 2,
@ -283,7 +286,8 @@ fn test_text_summary_for_range() {
assert_eq!(
buffer.text_summary_for_range::<TextSummary, _>(0..22),
TextSummary {
bytes: 22,
len: 22,
len_utf16: 22,
lines: Point::new(4, 3),
lines_utf16: PointUtf16::new(4, 3),
first_line_chars: 2,
@ -295,7 +299,8 @@ fn test_text_summary_for_range() {
assert_eq!(
buffer.text_summary_for_range::<TextSummary, _>(7..22),
TextSummary {
bytes: 15,
len: 15,
len_utf16: 15,
lines: Point::new(2, 3),
lines_utf16: PointUtf16::new(2, 3),
first_line_chars: 4,