mirror of https://github.com/astral-sh/ruff
52 lines
1.2 KiB
Rust
52 lines
1.2 KiB
Rust
use std::fmt::{Debug, Formatter};
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use std::ops::Deref;
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use ruff_text_size::TextRange;
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use rustpython_parser::Tok;
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/// Stores the ranges of comments sorted by [`TextRange::start`] in increasing order. No two ranges are overlapping.
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#[derive(Clone)]
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pub struct CommentRanges {
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raw: Vec<TextRange>,
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}
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impl Deref for CommentRanges {
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type Target = [TextRange];
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fn deref(&self) -> &Self::Target {
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self.raw.as_slice()
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}
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}
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impl Debug for CommentRanges {
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fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
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f.debug_tuple("CommentRanges").field(&self.raw).finish()
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}
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}
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impl<'a> IntoIterator for &'a CommentRanges {
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type IntoIter = std::slice::Iter<'a, TextRange>;
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type Item = &'a TextRange;
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fn into_iter(self) -> Self::IntoIter {
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self.raw.iter()
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}
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}
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#[derive(Debug, Clone, Default)]
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pub struct CommentRangesBuilder {
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ranges: Vec<TextRange>,
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}
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impl CommentRangesBuilder {
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pub fn visit_token(&mut self, token: &Tok, range: TextRange) {
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if token.is_comment() {
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self.ranges.push(range);
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}
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}
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pub fn finish(self) -> CommentRanges {
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CommentRanges { raw: self.ranges }
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}
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}
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