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Return TextRuns in combine_syntax_and_fuzzy_match_highlights

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This commit is contained in:
Antonio Scandurra 2023-11-24 13:00:06 +01:00
parent 22e6803fc6
commit bf39968105
3 changed files with 62 additions and 45 deletions
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38
crates/editor2/src/editor.rs
View file

@ -43,7 +43,7 @@ use gpui::{
AppContext, AsyncWindowContext, BackgroundExecutor, Bounds, ClipboardItem, Context,
EventEmitter, FocusHandle, FocusableView, FontFeatures, FontStyle, FontWeight, HighlightStyle,
Hsla, InputHandler, KeyContext, Model, MouseButton, ParentElement, Pixels, Render, RenderOnce,
SharedString, Styled, Subscription, Task, TextStyle, UniformListScrollHandle, View,
SharedString, Styled, Subscription, Task, TextRun, TextStyle, UniformListScrollHandle, View,
ViewContext, VisualContext, WeakView, WhiteSpace, WindowContext,
};
use highlight_matching_bracket::refresh_matching_bracket_highlights;
@ -10080,11 +10080,25 @@ pub fn diagnostic_style(
pub fn combine_syntax_and_fuzzy_match_highlights(
text: &str,
default_style: HighlightStyle,
default_style: TextStyle,
syntax_ranges: impl Iterator<Item = (Range<usize>, HighlightStyle)>,
match_indices: &[usize],
) -> Vec<(Range<usize>, HighlightStyle)> {
let mut result = Vec::new();
) -> Vec<TextRun> {
let mut current_index = 0;
let mut runs = Vec::new();
let mut push_run = |range: Range<usize>, highlight_style: HighlightStyle| {
if current_index < range.start {
runs.push(default_style.clone().to_run(range.start - current_index));
}
runs.push(
default_style
.clone()
.highlight(highlight_style)
.to_run(range.len()),
);
current_index = range.end;
};
let mut match_indices = match_indices.iter().copied().peekable();
for (range, mut syntax_highlight) in syntax_ranges.chain([(usize::MAX..0, Default::default())])
@ -10099,9 +10113,7 @@ pub fn combine_syntax_and_fuzzy_match_highlights(
}
match_indices.next();
let end_index = char_ix_after(match_index, text);
let mut match_style = default_style;
match_style.font_weight = Some(FontWeight::BOLD);
result.push((match_index..end_index, match_style));
push_run(match_index..end_index, FontWeight::BOLD.into());
}
if range.start == usize::MAX {
@ -10118,7 +10130,7 @@ pub fn combine_syntax_and_fuzzy_match_highlights(
match_indices.next();
if match_index > offset {
result.push((offset..match_index, syntax_highlight));
push_run(offset..match_index, syntax_highlight);
}
let mut end_index = char_ix_after(match_index, text);
@ -10133,20 +10145,24 @@ pub fn combine_syntax_and_fuzzy_match_highlights(
let mut match_style = syntax_highlight;
match_style.font_weight = Some(FontWeight::BOLD);
result.push((match_index..end_index, match_style));
push_run(match_index..end_index, match_style);
offset = end_index;
}
if offset < range.end {
result.push((offset..range.end, syntax_highlight));
push_run(offset..range.end, syntax_highlight);
}
}
if current_index < text.len() {
runs.push(default_style.to_run(text.len() - current_index));
}
fn char_ix_after(ix: usize, text: &str) -> usize {
ix + text[ix..].chars().next().unwrap().len_utf8()
}
result
runs
}
pub fn styled_runs_for_code_label<'a>(

57
crates/editor2/src/editor_tests.rs
View file

@ -6758,6 +6758,13 @@ fn test_combine_syntax_and_fuzzy_match_highlights() {
..Default::default()
},
),
(
12..13,
HighlightStyle {
color: Some(Hsla::blue()),
..Default::default()
},
),
];
let match_indices = [4, 6, 7, 8];
assert_eq!(
@ -6768,43 +6775,27 @@ fn test_combine_syntax_and_fuzzy_match_highlights() {
&match_indices,
),
&[
(
0..3,
HighlightStyle {
color: Some(Hsla::red()),
..Default::default()
},
),
(
4..5,
HighlightStyle {
TextStyle::default().highlight(Hsla::red()).to_run(3),
TextStyle::default().to_run(1),
TextStyle::default()
.highlight(HighlightStyle {
color: Some(Hsla::green()),
font_weight: Some(gpui::FontWeight::BOLD),
font_weight: Some(FontWeight::BOLD),
..Default::default()
},
),
(
5..6,
HighlightStyle {
})
.to_run(1),
TextStyle::default().highlight(Hsla::green()).to_run(1),
TextStyle::default()
.highlight(HighlightStyle {
color: Some(Hsla::green()),
font_weight: Some(FontWeight::BOLD),
..Default::default()
},
),
(
6..8,
HighlightStyle {
color: Some(Hsla::green()),
font_weight: Some(gpui::FontWeight::BOLD),
..Default::default()
},
),
(
8..9,
HighlightStyle {
font_weight: Some(gpui::FontWeight::BOLD),
..Default::default()
},
),
})
.to_run(2),
TextStyle::default().highlight(FontWeight::BOLD).to_run(1),
TextStyle::default().to_run(3),
TextStyle::default().highlight(Hsla::blue()).to_run(1),
TextStyle::default().to_run(3),
]
);
}

12
crates/gpui2/src/style.rs
View file

@ -168,7 +168,8 @@ impl Default for TextStyle {
}
impl TextStyle {
pub fn highlight(mut self, style: HighlightStyle) -> Self {
pub fn highlight(mut self, style: impl Into<HighlightStyle>) -> Self {
let style = style.into();
if let Some(weight) = style.font_weight {
self.font_weight = weight;
}
@ -502,6 +503,15 @@ impl From<Hsla> for HighlightStyle {
}
}
impl From<FontWeight> for HighlightStyle {
fn from(font_weight: FontWeight) -> Self {
Self {
font_weight: Some(font_weight),
..Default::default()
}
}
}
impl From<Rgba> for HighlightStyle {
fn from(color: Rgba) -> Self {
Self {