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Handle out-of-order edits coming from LSP

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This commit is contained in:
Antonio Scandurra 2022-06-06 16:15:11 +02:00
parent 8826ad5ddd
commit 70afc06666
2 changed files with 126 additions and 3 deletions
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8
crates/language/src/language.rs
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@ -22,6 +22,7 @@ use serde_json::Value;
use std::{
any::Any,
cell::RefCell,
mem,
ops::Range,
path::{Path, PathBuf},
str,
@ -692,5 +693,10 @@ pub fn range_to_lsp(range: Range<PointUtf16>) -> lsp::Range {
}
pub fn range_from_lsp(range: lsp::Range) -> Range<PointUtf16> {
point_from_lsp(range.start)..point_from_lsp(range.end)
let mut start = point_from_lsp(range.start);
let mut end = point_from_lsp(range.end);
if start > end {
mem::swap(&mut start, &mut end);
}
start..end
}