run_one() — tailwindcss Function Reference

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

Function rust Oxide Scanner calls 11 called by 1

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Oxide→ Scanner→ run_one() — tailwindcss Function Reference

Dependency Diagram

graph TD
  04e8d630_da3f_f0a4_57a8_0bd018070b1a["run_one()"]
  8031325b_dcd2_8c49_70e7_46191ce03a79["walk.rs"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|defined in| 8031325b_dcd2_8c49_70e7_46191ce03a79
  3945042b_2431_cd64_6a3a_fcd4f3c6aab3["run()"]
  3945042b_2431_cd64_6a3a_fcd4f3c6aab3 -->|calls| 04e8d630_da3f_f0a4_57a8_0bd018070b1a
  dc874db4_e8a3_5292_d49c_2245b8b18f45["generate_work()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| dc874db4_e8a3_5292_d49c_2245b8b18f45
  81a81328_f9d1_4939_ace7_0cf7fd2523a1["depth()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| 81a81328_f9d1_4939_ace7_0cf7fd2523a1
  b285c11e_be54_1a5d_97fd_6b377476305a["is_symlink()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| b285c11e_be54_1a5d_97fd_6b377476305a
  1f3047bd_cab3_dab1_e7b5_f7ef13815e23["is_dir()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| 1f3047bd_cab3_dab1_e7b5_f7ef13815e23
  da7185cc_deeb_42bc_cc20_4a3139551ba0["visit()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| da7185cc_deeb_42bc_cc20_4a3139551ba0
  b31162da_3a9c_3d21_bcce_888d5bb5105b["add_parents()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| b31162da_3a9c_3d21_bcce_888d5bb5105b
  6a93ffd7_6fd3_eaad_cbbb_f466e658bff8["is_quit()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| 6a93ffd7_6fd3_eaad_cbbb_f466e658bff8
  845aad20_2657_11d4_b218_5244fcd955d2["is_same_file_system()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| 845aad20_2657_11d4_b218_5244fcd955d2
  934d114d_964b_414a_2b41_82e8174b7c3d["path()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| 934d114d_964b_414a_2b41_82e8174b7c3d
  c3928b53_09b6_abd6_e1af_169ef4b220b7["read_dir()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| c3928b53_09b6_abd6_e1af_169ef4b220b7
  f72ba4c9_8844_ef51_3824_62d84fc9edab["is_continue()"]
  04e8d630_da3f_f0a4_57a8_0bd018070b1a -->|calls| f72ba4c9_8844_ef51_3824_62d84fc9edab
  style 04e8d630_da3f_f0a4_57a8_0bd018070b1a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

crates/ignore/src/walk.rs lines 1627–1700

    fn run_one(&mut self, mut work: Work) -> WalkState {
        let should_visit = self
            .min_depth
            .map(|min_depth| work.dent.depth() >= min_depth)
            .unwrap_or(true);

        // If the work is not a directory, then we can just execute the
        // caller's callback immediately and move on.
        if work.is_symlink() || !work.is_dir() {
            return if should_visit {
                self.visitor.visit(Ok(work.dent))
            } else {
                WalkState::Continue
            };
        }
        if let Some(err) = work.add_parents() {
            let state = self.visitor.visit(Err(err));
            if state.is_quit() {
                return state;
            }
        }

        let descend = if let Some(root_device) = work.root_device {
            match is_same_file_system(root_device, work.dent.path()) {
                Ok(true) => true,
                Ok(false) => false,
                Err(err) => {
                    let state = self.visitor.visit(Err(err));
                    if state.is_quit() {
                        return state;
                    }
                    false
                }
            }
        } else {
            true
        };

        // Try to read the directory first before we transfer ownership
        // to the provided closure. Do not unwrap it immediately, though,
        // as we may receive an `Err` value e.g. in the case when we do not
        // have sufficient read permissions to list the directory.
        // In that case we still want to provide the closure with a valid
        // entry before passing the error value.
        let readdir = work.read_dir();
        let depth = work.dent.depth();
        if should_visit {
            let state = self.visitor.visit(Ok(work.dent));
            if !state.is_continue() {
                return state;
            }
        }
        if !descend {
            return WalkState::Skip;
        }

        let readdir = match readdir {
            Ok(readdir) => readdir,
            Err(err) => {
                return self.visitor.visit(Err(err));
            }
        };

        if self.max_depth.map_or(false, |max| depth >= max) {
            return WalkState::Skip;
        }
        for result in readdir {
            let state = self.generate_work(&work.ignore, depth + 1, work.root_device, result);
            if state.is_quit() {
                return state;
            }
        }
        WalkState::Continue
    }