qubit-redact 0.5.0

Rule-driven redaction for fields, diagnostics, HTTP data, and Rust domain objects
Documentation 
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// =============================================================================
//    Copyright (c) 2025 - 2026 Haixing Hu.
//
//    SPDX-License-Identifier: Apache-2.0
//
//    Licensed under the Apache License, Version 2.0.
// =============================================================================
//! Borrowed adapter for policy-classified structured maps.

use super::redact_map_serialize::RedactMapSerialize;
use super::redact_serialize_scope::RedactSerializeScope;

/// Borrowed serializer adapter for one policy-classified map.
#[doc(hidden)]
pub struct RedactedMapSerializeRef<'value, 'policy, T: ?Sized> {
    /// Borrowed map value.
    value: &'value T,
    /// Policy used to classify map keys.
    policy: &'policy crate::RedactionPolicy,
}

impl<'value, 'policy, T: ?Sized> RedactedMapSerializeRef<'value, 'policy, T> {
    /// Creates a policy-carrying borrowed map adapter.
    #[must_use]
    pub fn new(value: &'value T, policy: &'policy crate::RedactionPolicy) -> Self {
        Self { value, policy }
    }
}

impl<T: ?Sized + RedactMapSerialize> serde::Serialize for RedactedMapSerializeRef<'_, '_, T> {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: serde::Serializer,
    {
        let _scope = RedactSerializeScope::new(self.policy);
        self.value.serialize_redacted_map(serializer, self.policy)
    }
}