microcad-lang-base 0.5.0

µcad language basics
Documentation 
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// Copyright © 2025-2026 The µcad authors <info@microcad.xyz>
// SPDX-License-Identifier: AGPL-3.0-or-later

//! Trait to access source reference of an element

use crate::src_ref::*;

/// Elements holding a source code reference shall implement this trait
pub trait SrcReferrer {
    /// Return source code reference.
    fn src_ref(&self) -> SrcRef;

    /// Return source code hash.
    fn source_hash(&self) -> u64 {
        self.src_ref().source_hash()
    }
}

/// We want to be able to use SrcRef directly in functions with `impl SrcReferrer` argument
impl SrcReferrer for SrcRef {
    fn src_ref(&self) -> SrcRef {
        self.clone()
    }
}

/// We want to be able to use type references as well.
impl<T: SrcReferrer> SrcReferrer for &T {
    fn src_ref(&self) -> SrcRef {
        (*self).src_ref()
    }
}