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Replace row/column based Location with byte-offsets. (#3931)

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Micha Reiser 2023-04-26 20:11:02 +02:00 • committed by GitHub
parent ee91598835
commit cab65b25da
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418 changed files with 6203 additions and 7040 deletions
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14
crates/ruff_python_ast/src/str.rs
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@ -1,3 +1,5 @@
use ruff_text_size::{TextLen, TextRange};
/// See: <https://docs.python.org/3/reference/lexical_analysis.html#string-and-bytes-literals>
const TRIPLE_QUOTE_STR_PREFIXES: &[&str] = &[
"u\"\"\"", "u'''", "r\"\"\"", "r'''", "U\"\"\"", "U'''", "R\"\"\"", "R'''", "\"\"\"", "'''",
@ -21,9 +23,19 @@ const SINGLE_QUOTE_SUFFIXES: &[&str] = &["\"", "'"];
/// Assumes that the string is a valid string literal, but does not verify that the string
/// is a "simple" string literal (i.e., that it does not contain any implicit concatenations).
pub fn raw_contents(contents: &str) -> Option<&str> {
let range = raw_contents_range(contents)?;
Some(&contents[range])
}
pub fn raw_contents_range(contents: &str) -> Option<TextRange> {
let leading_quote_str = leading_quote(contents)?;
let trailing_quote_str = trailing_quote(contents)?;
Some(&contents[leading_quote_str.len()..contents.len() - trailing_quote_str.len()])
Some(TextRange::new(
leading_quote_str.text_len(),
contents.text_len() - trailing_quote_str.text_len(),
))
}
/// Return the leading quote for a string or byte literal (e.g., `"""`).