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Tag: Seal TagExt trait

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Serial 2024-04-21 14:10:40 -04:00 committed by Alex
parent dfe39d0ff3
commit 9ef71cf214
1 changed files with 23 additions and 1 deletions
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24
src/tag/tag_ext.rs
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@ -11,7 +11,7 @@ use std::path::Path;
/// experience.
///
/// This can be implemented downstream to provide a familiar interface for custom tags.
pub trait TagExt: Accessor + Into<Tag> + Sized {
pub trait TagExt: Accessor + Into<Tag> + Sized + private::Sealed {
/// The associated error which can be returned from IO operations
type Err: From<std::io::Error> + From<LoftyError>;
/// The type of key used in the tag for non-mutating functions
@ -149,3 +149,25 @@ pub trait TagExt: Accessor + Into<Tag> + Sized {
/// NOTE: This will **not** remove any format-specific extras, such as flags
fn clear(&mut self);
}
mod private {
use crate::ape::ApeTag;
use crate::id3::v1::Id3v1Tag;
use crate::id3::v2::Id3v2Tag;
use crate::iff::aiff::AIFFTextChunks;
use crate::iff::wav::RIFFInfoList;
use crate::mp4::Ilst;
use crate::ogg::VorbisComments;
use crate::tag::Tag;
pub trait Sealed {}
impl Sealed for AIFFTextChunks {}
impl Sealed for ApeTag {}
impl Sealed for Id3v1Tag {}
impl Sealed for Id3v2Tag {}
impl Sealed for Ilst {}
impl Sealed for RIFFInfoList {}
impl Sealed for Tag {}
impl Sealed for VorbisComments {}
}