add() — tailwindcss Function Reference

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

Function rust RustCore MachineExtractor calls 1 called by 3

Entity Profile

RustCore→ MachineExtractor→ add() — tailwindcss Function Reference

Dependency Diagram

graph TD
  ae012ab6_9cfc_afd5_a99d_c076b3ac0f7c["add()"]
  4070cc0c_7b7d_154a_4c5a_53a488f619d9["new()"]
  4070cc0c_7b7d_154a_4c5a_53a488f619d9 -->|calls| ae012ab6_9cfc_afd5_a99d_c076b3ac0f7c
  4a40236e_7852_7d42_0756_529c9da2f5ba["build_global()"]
  4a40236e_7852_7d42_0756_529c9da2f5ba -->|calls| ae012ab6_9cfc_afd5_a99d_c076b3ac0f7c
  7d4fc0a8_2482_5c00_9ba0_171b0cafaa7a["add_line()"]
  7d4fc0a8_2482_5c00_9ba0_171b0cafaa7a -->|calls| ae012ab6_9cfc_afd5_a99d_c076b3ac0f7c
  7d4fc0a8_2482_5c00_9ba0_171b0cafaa7a["add_line()"]
  ae012ab6_9cfc_afd5_a99d_c076b3ac0f7c -->|calls| 7d4fc0a8_2482_5c00_9ba0_171b0cafaa7a
  style ae012ab6_9cfc_afd5_a99d_c076b3ac0f7c 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()
    }