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fix: calculate right range for Dos line ending in mapping rustc range to lsp range

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This commit is contained in:
harpsword 2022-05-18 18:35:51 +08:00
parent 187bd7d48a
commit dfae0a12ef
1 changed files with 5 additions and 22 deletions
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27
crates/rust-analyzer/src/diagnostics/to_proto.rs
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@ -3,18 +3,13 @@
use std::collections::HashMap;
use flycheck::{Applicability, DiagnosticLevel, DiagnosticSpan};
use ide::TextRange;
use itertools::Itertools;
use stdx::format_to;
use vfs::{AbsPath, AbsPathBuf};
use crate::{
from_proto,
global_state::GlobalStateSnapshot,
line_index::OffsetEncoding,
lsp_ext,
to_proto::{self, url_from_abs_path},
Result,
global_state::GlobalStateSnapshot, line_index::OffsetEncoding, lsp_ext,
to_proto::url_from_abs_path,
};
use super::{DiagnosticsMapConfig, Fix};
@ -70,28 +65,16 @@ fn location(
let file_name = resolve_path(config, workspace_root, &span.file_name);
let uri = url_from_abs_path(&file_name);
let range = range(span, snap, &uri).unwrap_or_else(|_| {
let range = {
let offset_encoding = snap.config.offset_encoding();
lsp_types::Range::new(
position(&offset_encoding, span, span.line_start, span.column_start),
position(&offset_encoding, span, span.line_end, span.column_end),
)
});
};
lsp_types::Location::new(uri, range)
}
fn range(
span: &DiagnosticSpan,
snap: &GlobalStateSnapshot,
uri: &lsp_types::Url,
) -> Result<lsp_types::Range> {
let file_id = from_proto::file_id(snap, &uri)?;
let line_index = snap.file_line_index(file_id)?;
let range =
to_proto::range(&line_index, TextRange::new(span.byte_start.into(), span.byte_end.into()));
Ok(range)
}
fn position(
offset_encoding: &OffsetEncoding,
span: &DiagnosticSpan,
@ -103,7 +86,7 @@ fn position(
let mut true_column_offset = column_offset;
if let Some(line) = span.text.get(line_index) {
if line.text.chars().count() == line.text.len() {
// all utf-8
// all one byte utf-8 char
return lsp_types::Position {
line: (line_offset as u32).saturating_sub(1),
character: (column_offset as u32).saturating_sub(1),