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fix: decode_rgb_highlight works on 32-bit architectures

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Nik Revenco 2025-03-25 10:59:18 +00:00
parent 683701221f
commit b732be4693
1 changed files with 8 additions and 15 deletions
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23
helix-view/src/theme.rs
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@ -298,25 +298,18 @@ impl Theme {
const RGB_START: usize = (usize::MAX << (8 + 8 + 8)) - 1;
/// Interpret a Highlight with the RGB foreground
fn decode_rgb_highlight(rgb: usize) -> Option<(u8, u8, u8)> {
(rgb > Self::RGB_START).then(|| {
const fn decode_rgb_highlight(rgb: usize) -> Option<(u8, u8, u8)> {
if rgb > Self::RGB_START {
let [.., r, g, b] = rgb.to_be_bytes();
(r, g, b)
})
Some((r, g, b))
} else {
None
}
}
/// Create a Highlight that represents an RGB color
pub fn rgb_highlight(r: u8, g: u8, b: u8) -> Highlight {
Highlight(usize::from_be_bytes([
u8::MAX,
u8::MAX,
u8::MAX,
u8::MAX,
u8::MAX,
r,
g,
b,
]))
pub const fn rgb_highlight(r: u8, g: u8, b: u8) -> Highlight {
Highlight(Self::RGB_START + 1 + ((r as usize) << 16) + ((g as usize) << 8) + b as usize)
}
#[inline]