check_symlink_loop() — tailwindcss Function Reference

Architecture documentation for the check_symlink_loop() function in walk.rs from the tailwindcss codebase.

Function rust Oxide Scanner calls 3 called by 1

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Oxide→ Scanner→ check_symlink_loop() — tailwindcss Function Reference

Dependency Diagram

graph TD
  951367a8_ba0e_dae4_3cae_d3f7848916e3["check_symlink_loop()"]
  8031325b_dcd2_8c49_70e7_46191ce03a79["walk.rs"]
  951367a8_ba0e_dae4_3cae_d3f7848916e3 -->|defined in| 8031325b_dcd2_8c49_70e7_46191ce03a79
  dc874db4_e8a3_5292_d49c_2245b8b18f45["generate_work()"]
  dc874db4_e8a3_5292_d49c_2245b8b18f45 -->|calls| 951367a8_ba0e_dae4_3cae_d3f7848916e3
  275ce747_52cf_7193_9f0d_2cf3bab3ea9c["from_path()"]
  951367a8_ba0e_dae4_3cae_d3f7848916e3 -->|calls| 275ce747_52cf_7193_9f0d_2cf3bab3ea9c
  236c8b21_cb36_4187_b98b_743dfd53f431["parents()"]
  951367a8_ba0e_dae4_3cae_d3f7848916e3 -->|calls| 236c8b21_cb36_4187_b98b_743dfd53f431
  934d114d_964b_414a_2b41_82e8174b7c3d["path()"]
  951367a8_ba0e_dae4_3cae_d3f7848916e3 -->|calls| 934d114d_964b_414a_2b41_82e8174b7c3d
  style 951367a8_ba0e_dae4_3cae_d3f7848916e3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

crates/ignore/src/walk.rs lines 1876–1904

fn check_symlink_loop(
    ig_parent: &Ignore,
    child_path: &Path,
    child_depth: usize,
) -> Result<(), Error> {
    let hchild = Handle::from_path(child_path).map_err(|err| {
        Error::from(err)
            .with_path(child_path)
            .with_depth(child_depth)
    })?;
    for ig in ig_parent
        .parents()
        .take_while(|ig| !ig.is_absolute_parent())
    {
        let h = Handle::from_path(ig.path()).map_err(|err| {
            Error::from(err)
                .with_path(child_path)
                .with_depth(child_depth)
        })?;
        if hchild == h {
            return Err(Error::Loop {
                ancestor: ig.path().to_path_buf(),
                child: child_path.to_path_buf(),
            }
            .with_depth(child_depth));
        }
    }
    Ok(())
}