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internal: error instead of panic on invalid file range

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Lukas Wirth 2022-11-07 17:43:22 +01:00
parent fa70b0a86e
commit 1cb6ab89ee
1 changed files with 4 additions and 2 deletions
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6
crates/rust-analyzer/src/from_proto.rs
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@ -42,8 +42,10 @@ pub(crate) fn offset(line_index: &LineIndex, position: lsp_types::Position) -> R
pub(crate) fn text_range(line_index: &LineIndex, range: lsp_types::Range) -> Result<TextRange> {
let start = offset(line_index, range.start)?;
let end = offset(line_index, range.end)?;
let text_range = TextRange::new(start, end);
Ok(text_range)
match end < start {
true => Err(format_err!("Invalid Range").into()),
false => Ok(TextRange::new(start, end)),
}
}
pub(crate) fn file_id(snap: &GlobalStateSnapshot, url: &lsp_types::Url) -> Result<FileId> {