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Use a sorted vector for block comments (#9337)

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## Summary

I realized that we can avoid allocating a hash map here.
This commit is contained in:
Charlie Marsh 2023-12-31 15:52:40 -04:00 • committed by GitHub
parent 686abbc97a
commit cea2ec8dd0
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2 changed files with 4 additions and 6 deletions
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6
crates/ruff_linter/src/rules/pylint/rules/empty_comment.rs
View file

@ -2,10 +2,8 @@ use ruff_diagnostics::{Diagnostic, Edit, Fix, FixAvailability, Violation};
use ruff_macros::{derive_message_formats, violation};
use ruff_python_index::Indexer;
use ruff_python_trivia::is_python_whitespace;
use ruff_source_file::Locator;
use ruff_text_size::{TextRange, TextSize};
use rustc_hash::FxHashSet;
/// ## What it does
/// Checks for a # symbol appearing on a line not followed by an actual comment.
@ -50,11 +48,11 @@ pub(crate) fn empty_comments(
indexer: &Indexer,
locator: &Locator,
) {
let block_comments = FxHashSet::from_iter(indexer.comment_ranges().block_comments(locator));
let block_comments = indexer.comment_ranges().block_comments(locator);
for range in indexer.comment_ranges() {
// Ignore comments that are part of multi-line "comment blocks".
if block_comments.contains(&range.start()) {
if block_comments.binary_search(&range.start()).is_ok() {
continue;
}

4
crates/ruff_python_trivia/src/comment_ranges.rs
View file

@ -54,8 +54,8 @@ impl CommentRanges {
/// own-line comments in which the comment hash (`#`) appears in the same
/// column in each line, and at least one comment is non-empty.
///
/// Returns a vector containing the offset of the leading hash (`#`) for
/// each comment in any block comment.
/// Returns a sorted vector containing the offset of the leading hash (`#`)
/// for each comment in any block comment.
///
/// ## Examples
/// ```python