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* script: Add traits to allow converting between types that are not defined in the script crate. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Rewrite all From/TryFrom implementations on generated WebIDL types to use new Convert/TryConvert traits. Signed-off-by: Josh Matthews <josh@joshmatthews.net> --------- Signed-off-by: Josh Matthews <josh@joshmatthews.net>
21 lines
924 B
Rust
21 lines
924 B
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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/// A version of the Into<T> trait from the standard library that can be used
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/// to convert between two types that are not defined in the script crate.
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/// This is intended to be used on dict/enum types generated from WebIDL once
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/// those types are moved out of the script crate.
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pub trait Convert<T> {
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fn convert(self) -> T;
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}
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/// A version of the TryInto<T> trait from the standard library that can be used
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/// to convert between two types that are not defined in the script crate.
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/// This is intended to be used on dict/enum types generated from WebIDL once
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/// those types are moved out of the script crate.
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pub trait TryConvert<T> {
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type Error;
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fn try_convert(self) -> Result<T, Self::Error>;
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}
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