qubit_redact/
install_global_policy_error.rs

1// =============================================================================
2//    Copyright (c) 2026 Haixing Hu.
3//
4//    SPDX-License-Identifier: Apache-2.0
5//
6//    Licensed under the Apache License, Version 2.0.
7// =============================================================================
8//! Error returned when a process-wide policy is installed twice.
9
10use std::{
11    error::Error,
12    fmt,
13};
14
15use crate::RedactionPolicy;
16
17/// Owns the policy that could not be installed because a global policy was
18/// already installed.
19#[derive(Debug, Clone, PartialEq, Eq)]
20pub struct InstallGlobalPolicyError(pub(crate) RedactionPolicy);
21
22impl InstallGlobalPolicyError {
23    /// Returns the policy that was rejected by the global slot.
24    #[must_use = "use the rejected policy or drop it explicitly"]
25    pub fn into_policy(self) -> RedactionPolicy {
26        self.0
27    }
28}
29
30impl fmt::Display for InstallGlobalPolicyError {
31    /// Writes the stable installation error message.
32    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
33        formatter.write_str("the global redaction policy is already installed")
34    }
35}
36
37impl Error for InstallGlobalPolicyError {}
qubit_redact/install_global_policy_error.rs

qubit_redact/
install_global_policy_error.rs
