add() — tailwindcss Function Reference

Architecture documentation for the add() function in gitignore.rs from the tailwindcss codebase.

Function rust FileSystemIgnore GitignoreMatcher calls 1 called by 3

Entity Profile

FileSystemIgnore→ GitignoreMatcher→ add() — tailwindcss Function Reference

Dependency Diagram

graph TD
  e58274c7_3647_b80e_0fb2_dc3c49dd0e95["add()"]
  bc289d7f_95ef_0ff2_e647_2bcb110d3196["new()"]
  bc289d7f_95ef_0ff2_e647_2bcb110d3196 -->|calls| e58274c7_3647_b80e_0fb2_dc3c49dd0e95
  de77b36f_3db5_ca54_4bd7_e5f41c58192f["build_global()"]
  de77b36f_3db5_ca54_4bd7_e5f41c58192f -->|calls| e58274c7_3647_b80e_0fb2_dc3c49dd0e95
  beacadb8_c4b1_66be_a831_13b5d839d638["add_line()"]
  beacadb8_c4b1_66be_a831_13b5d839d638 -->|calls| e58274c7_3647_b80e_0fb2_dc3c49dd0e95
  beacadb8_c4b1_66be_a831_13b5d839d638["add_line()"]
  e58274c7_3647_b80e_0fb2_dc3c49dd0e95 -->|calls| beacadb8_c4b1_66be_a831_13b5d839d638
  style e58274c7_3647_b80e_0fb2_dc3c49dd0e95 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

crates/ignore/src/gitignore.rs lines 393–425

    pub fn add<P: AsRef<Path>>(&mut self, path: P) -> Option<Error> {
        let path = path.as_ref();
        let file = match File::open(path) {
            Err(err) => return Some(Error::Io(err).with_path(path)),
            Ok(file) => file,
        };
        log::debug!("opened gitignore file: {}", path.display());
        let rdr = BufReader::new(file);
        let mut errs = PartialErrorBuilder::default();
        for (i, line) in rdr.lines().enumerate() {
            let lineno = (i + 1) as u64;
            let line = match line {
                Ok(line) => line,
                Err(err) => {
                    errs.push(Error::Io(err).tagged(path, lineno));
                    break;
                }
            };

            // Match Git's handling of .gitignore files that begin with the Unicode BOM
            const UTF8_BOM: &str = "\u{feff}";
            let line = if i == 0 {
                line.trim_start_matches(UTF8_BOM)
            } else {
                &line
            };

            if let Err(err) = self.add_line(Some(path.to_path_buf()), &line) {
                errs.push(err.tagged(path, lineno));
            }
        }
        errs.into_error_option()
    }