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Another small optimization.

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This commit is contained in:
Nathan Vegdahl 2018-07-05 05:01:57 -07:00
parent b19997b975
commit 9348a9a916
2 changed files with 7 additions and 3 deletions
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2
Cargo.lock generated
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@ -88,7 +88,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "ropey"
version = "0.6.3"
source = "git+https://github.com/cessen/ropey#140e79caa4b8d0215e6f0b70c7269a6715e53498"
source = "git+https://github.com/cessen/ropey#e6a449e07841da690f369eeb9ef05d55fe102623"
dependencies = [
"smallvec 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
]

8
src/utils.rs
View File

@ -17,8 +17,12 @@ pub fn digit_count(mut n: u32, b: u32) -> u32 {
pub fn grapheme_width(slice: &RopeSlice) -> usize {
use term_ui::smallstring::SmallString;
let s = SmallString::from_rope_slice(slice);
return UnicodeWidthStr::width(&s[..]);
if let Some(text) = slice.as_str() {
return UnicodeWidthStr::width(text);
} else {
let text = SmallString::from_rope_slice(slice);
return UnicodeWidthStr::width(&text[..]);
}
}
/// Finds the previous grapheme boundary before the given char position.