qubit-value 0.10.0

Type-safe containers for single, multi-valued, and named runtime values
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 V1 envelope serialization.

use serde::{
    Serialize,
    Serializer,
};

use crate::{
    MultiValues,
    Value,
    ValueContainer,
};

use super::{
    ValueWireEncodeError,
    ValueWirePayloadRefV1,
    serialize_wire,
};

/// Borrowed standalone V1 envelope for serialization without cloning.
#[must_use]
pub struct ValueWireRefV1<'a> {
    value: ValueWirePayloadRefV1<'a>,
}

impl<'a> ValueWireRefV1<'a> {
    /// Borrows a scalar after validating V1's finite-float invariant.
    pub fn from_value(value: &'a Value) -> Result<Self, ValueWireEncodeError> {
        ValueWirePayloadRefV1::from_value(value).map(Self::new)
    }
    /// Borrows a collection after validating V1's finite-float invariant.
    pub fn from_values(
        values: &'a MultiValues,
    ) -> Result<Self, ValueWireEncodeError> {
        ValueWirePayloadRefV1::from_values(values).map(Self::new)
    }
    /// Borrows an explicit shape after validating V1's finite-float invariant.
    pub fn from_container(
        value: &'a ValueContainer,
    ) -> Result<Self, ValueWireEncodeError> {
        ValueWirePayloadRefV1::from_container(value).map(Self::new)
    }
    /// Wraps an already validated borrowed payload.
    pub const fn new(value: ValueWirePayloadRefV1<'a>) -> Self {
        Self { value }
    }
}

impl<'a> TryFrom<&'a Value> for ValueWireRefV1<'a> {
    type Error = ValueWireEncodeError;
    /// Borrows and validates a scalar.
    fn try_from(value: &'a Value) -> Result<Self, Self::Error> {
        Self::from_value(value)
    }
}

impl<'a> TryFrom<&'a MultiValues> for ValueWireRefV1<'a> {
    type Error = ValueWireEncodeError;
    /// Borrows and validates a collection.
    fn try_from(values: &'a MultiValues) -> Result<Self, Self::Error> {
        Self::from_values(values)
    }
}

impl<'a> TryFrom<&'a ValueContainer> for ValueWireRefV1<'a> {
    type Error = ValueWireEncodeError;
    /// Borrows and validates an explicit shape.
    fn try_from(value: &'a ValueContainer) -> Result<Self, Self::Error> {
        Self::from_container(value)
    }
}

impl Serialize for ValueWireRefV1<'_> {
    /// Serializes the borrowed runtime shape through the V1 envelope.
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        serialize_wire(self.value.shape(), serializer)
    }
}