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// Copyright (c) 2021 Sebastien Braun // // This Source Code Form is subject to the terms of the Mozilla Public // License, v. 2.0. If a copy of the MPL was not distributed with this // file, You can obtain one at http://mozilla.org/MPL/2.0/. //! Shorthand type aliases to refer to [`Eso`](Eso) with different combinations of //! type parameters. //! //! Import the sub-modules [`t`], [`s`] or [`x`] qualified to use them: //! //! ``` //! # use ::eso::{eso, maybe::{An,No}, shorthand::t}; //! type MyString<'a> = t::ESO<&'a str, &'static str, String>; //! type Expanded<'a> = eso::Eso<An<&'a str>, An<&'static str>, An<String>>; //! let a_str: MyString<'_> = MyString::from_static("Hello World"); //! let a_str: Expanded<'_> = a_str; //! ``` use crate::eso::Eso; #[allow(unused_imports)] // for doc comments use crate::maybe::Maybe; /// Shorthand type aliases for [`Eso`]. /// /// The type names derive from the three components `E`, `S`, `O`, /// but the input type arguments are transformed according to the /// rules: /// /// | Rule | Type parameter | Transformed to | Meaning | /// |-----------|-----------------|----------------|--------------| /// | Uppercase | `T`: value | `An<T>` | present | /// | Missing | `T`: value | `No<T>` | absent | /// | Lowercase | `MT`: [`Maybe`] | `MT` | pass-through | #[allow(non_camel_case_types, missing_docs, clippy::upper_case_acronyms)] pub mod t { use crate::maybe::{An, No}; /// [`Eso`](super::Eso) with `E` present, `S` present, `O` present, see [shorthand module docs](super::t) pub type ESO<E, S, O> = super::Eso<An<E>, An<S>, An<O>>; /// [`Eso`](super::Eso) with `E` present, `S` present, `O` pass-through, see [shorthand module docs](super::t) pub type ESo<E, S, MO> = super::Eso<An<E>, An<S>, MO>; /// [`Eso`](super::Eso) with `E` present, `S` pass-through, `O` present, see [shorthand module docs](super::t) pub type EsO<E, MS, O> = super::Eso<An<E>, MS, An<O>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` present, `O` present, see [shorthand module docs](super::t) pub type eSO<ME, S, O> = super::Eso<ME, An<S>, An<O>>; /// [`Eso`](super::Eso) with `E` present, `S` pass-through, `O` pass-through, see [shorthand module docs](super::t) pub type Eso<E, MS, MO> = super::Eso<An<E>, MS, MO>; /// [`Eso`](super::Eso) with `E` pass-through, `S` present, `O` pass-through, see [shorthand module docs](super::t) pub type eSo<ME, S, MO> = super::Eso<ME, An<S>, MO>; /// [`Eso`](super::Eso) with `E` pass-through, `S` pass-through, `O` present, see [shorthand module docs](super::t) pub type esO<ME, MS, O> = super::Eso<ME, MS, An<O>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` pass-through, `O` pass-through - actually an alias for [`Eso`], see [shorthand module docs](super::t) pub type eso<ME, MS, MO> = super::Eso<ME, MS, MO>; /// [`Eso`](super::Eso) with `E` present, `S` present, `O` absent, see [shorthand module docs](super::t) pub type ES<E, S, O> = super::Eso<An<E>, An<S>, No<O>>; /// [`Eso`](super::Eso) with `E` present, `S` pass-through, `O` absent, see [shorthand module docs](super::t) pub type Es<E, MS, O> = super::Eso<An<E>, MS, No<O>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` present, `O` absent, see [shorthand module docs](super::t) pub type eS<ME, S, O> = super::Eso<ME, An<S>, No<O>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` pass-through, `O` absent, see [shorthand module docs](super::t) pub type es<ME, MS, O> = super::Eso<ME, MS, No<O>>; /// [`Eso`](super::Eso) with `E` present, `S` absent, `O` present, see [shorthand module docs](super::t) pub type EO<E, S, O> = super::Eso<An<E>, No<S>, An<O>>; /// [`Eso`](super::Eso) with `E` present, `S` absent, `O` pass-through, see [shorthand module docs](super::t) pub type Eo<E, S, MO> = super::Eso<An<E>, No<S>, MO>; /// [`Eso`](super::Eso) with `E` pass-through, `S` absent, `O` present, see [shorthand module docs](super::t) pub type eO<ME, S, O> = super::Eso<ME, No<S>, An<O>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` absent, `O` pass-through, see [shorthand module docs](super::t) pub type eo<ME, S, MO> = super::Eso<ME, No<S>, MO>; /// [`Eso`](super::Eso) with `E` absent, `S` present, `O` present, see [shorthand module docs](super::t) pub type SO<E, S, O> = super::Eso<No<E>, An<S>, An<O>>; /// [`Eso`](super::Eso) with `E` absent, `S` present, `O` pass-through, see [shorthand module docs](super::t) pub type So<E, S, MO> = super::Eso<No<E>, An<S>, MO>; /// [`Eso`](super::Eso) with `E` absent, `S` pass-through, `O` present, see [shorthand module docs](super::t) pub type sO<E, MS, O> = super::Eso<No<E>, MS, An<O>>; /// [`Eso`](super::Eso) with `E` absent, `S` pass-through, `O` pass-through, see [shorthand module docs](super::t) pub type so<E, MS, MO> = super::Eso<No<E>, MS, MO>; /// [`Eso`](super::Eso) with `E` present, `S` absent, `O` absent, see [shorthand module docs](super::t) pub type E<E, S, O> = super::Eso<An<E>, No<S>, No<O>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` absent, `O` absent, see [shorthand module docs](super::t) pub type e<ME, S, O> = super::Eso<ME, No<S>, No<O>>; /// [`Eso`](super::Eso) with `E` absent, `S` present, `O` absent, see [shorthand module docs](super::t) pub type S<E, S, O> = super::Eso<No<E>, An<S>, No<O>>; /// [`Eso`](super::Eso) with `E` absent, `S` pass-through, `O` absent, see [shorthand module docs](super::t) pub type s<E, MS, O> = super::Eso<No<E>, MS, No<O>>; /// [`Eso`](super::Eso) with `E` absent, `S` absent, `O` present, see [shorthand module docs](super::t) pub type O<E, S, O> = super::Eso<No<E>, No<S>, An<O>>; /// [`Eso`](super::Eso) with `E` absent, `S` absent, `O` pass-through, see [shorthand module docs](super::t) pub type o<E, S, MO> = super::Eso<No<E>, No<S>, MO>; /// [`Eso`](super::Eso) with `E` absent, `S` absent, `O` absent - this is [`Impossible`](crate::maybe::Impossible), see [shorthand module docs](super::t) pub type None<E, S, O> = super::Eso<No<E>, No<S>, No<O>>; } /// Shorthand type aliases for transformations of an [`Eso`]. /// /// The type names derive from the three components `ME`, `MS`, `MO`, /// but the input type arguments are transformed according to the /// rules: /// /// | Rule | Type parameter | Transformed to | Meaning | /// |-----------|-----------------|----------------|--------------| /// | Uppercase | `MT`: [`Maybe`] | `An<T::Inner>` | present | /// | Missing | `MT`: [`Maybe`] | `No<T::Inner>` | absent | /// | Lowercase | `MT`: [`Maybe`] | `MT` | pass-through | #[allow(non_camel_case_types, missing_docs, clippy::upper_case_acronyms)] pub mod x { use crate::maybe::{An, Maybe, No}; /// [`Eso`](super::Eso) with `E` present, `S` present, `O` present, see [shorthand module docs](super::x) pub type ESO<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, An<<MS as Maybe>::Inner>, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` present, `S` present, `O` pass-through, see [shorthand module docs](super::x) pub type ESo<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, An<<MS as Maybe>::Inner>, MO>; /// [`Eso`](super::Eso) with `E` present, `S` pass-through, `O` present, see [shorthand module docs](super::x) pub type EsO<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, MS, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` present, `O` present, see [shorthand module docs](super::x) pub type eSO<ME, MS, MO> = super::Eso<ME, An<<MS as Maybe>::Inner>, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` present, `S` pass-through, `O` pass-through, see [shorthand module docs](super::x) pub type Eso<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, MS, MO>; /// [`Eso`](super::Eso) with `E` pass-through, `S` present, `O` pass-through, see [shorthand module docs](super::x) pub type eSo<ME, MS, MO> = super::Eso<ME, An<<MS as Maybe>::Inner>, MO>; /// [`Eso`](super::Eso) with `E` pass-through, `S` pass-through, `O` present, see [shorthand module docs](super::x) pub type esO<ME, MS, MO> = super::Eso<ME, MS, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` pass-through, `O` pass-through - actually an alias for [`Eso`], see [shorthand module docs](super::x) pub type eso<ME, MS, MO> = super::Eso<ME, MS, MO>; /// [`Eso`](super::Eso) with `E` present, `S` present, `O` absent, see [shorthand module docs](super::x) pub type ES<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, An<<MS as Maybe>::Inner>, No<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` present, `S` pass-through, `O` absent, see [shorthand module docs](super::x) pub type Es<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, MS, No<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` present, `O` absent, see [shorthand module docs](super::x) pub type eS<ME, MS, MO> = super::Eso<ME, An<<MS as Maybe>::Inner>, No<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` pass-through, `O` absent, see [shorthand module docs](super::x) pub type es<ME, MS, MO> = super::Eso<ME, MS, No<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` present, `S` absent, `O` present, see [shorthand module docs](super::x) pub type EO<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, No<<MS as Maybe>::Inner>, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` present, `S` absent, `O` pass-through, see [shorthand module docs](super::x) pub type Eo<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, No<<MS as Maybe>::Inner>, MO>; /// [`Eso`](super::Eso) with `E` pass-through, `S` absent, `O` present, see [shorthand module docs](super::x) pub type eO<ME, MS, MO> = super::Eso<ME, No<<MS as Maybe>::Inner>, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` absent, `O` pass-through, see [shorthand module docs](super::x) pub type eo<ME, MS, MO> = super::Eso<ME, No<<MS as Maybe>::Inner>, MO>; /// [`Eso`](super::Eso) with `E` absent, `S` present, `O` present, see [shorthand module docs](super::x) pub type SO<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, An<<MS as Maybe>::Inner>, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` absent, `S` present, `O` pass-through, see [shorthand module docs](super::x) pub type So<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, An<<MS as Maybe>::Inner>, MO>; /// [`Eso`](super::Eso) with `E` absent, `S` pass-through, `O` present, see [shorthand module docs](super::x) pub type sO<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, MS, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` absent, `S` pass-through, `O` pass-through, see [shorthand module docs](super::x) pub type so<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, MS, MO>; /// [`Eso`](super::Eso) with `E` present, `S` absent, `O` absent, see [shorthand module docs](super::x) pub type E<ME, MS, MO> = super::Eso<An<<ME as Maybe>::Inner>, No<<MS as Maybe>::Inner>, No<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` pass-through, `S` absent, `O` absent, see [shorthand module docs](super::x) pub type e<ME, MS, MO> = super::Eso<ME, No<<MS as Maybe>::Inner>, No<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` absent, `S` present, `O` absent, see [shorthand module docs](super::x) pub type S<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, An<<MS as Maybe>::Inner>, No<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` absent, `S` pass-through, `O` absent, see [shorthand module docs](super::x) pub type s<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, MS, No<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` absent, `S` absent, `O` present, see [shorthand module docs](super::x) pub type O<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, No<<MS as Maybe>::Inner>, An<<MO as Maybe>::Inner>>; /// [`Eso`](super::Eso) with `E` absent, `S` absent, `O` pass-through, see [shorthand module docs](super::x) pub type o<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, No<<MS as Maybe>::Inner>, MO>; /// [`Eso`](super::Eso) with `E` absent, `S` absent, `O` absent - this is [`Impossible`](crate::maybe::Impossible), see [shorthand module docs](super::x) pub type None<ME, MS, MO> = super::Eso<No<<ME as Maybe>::Inner>, No<<MS as Maybe>::Inner>, No<<MO as Maybe>::Inner>>; } /// Shorthand type aliases for transformations of an [`Eso`], /// where the `E` and `S` parameters are equal. /// /// This can be used to specify types that are never ephemeral. /// /// The type names derive from the two remaining components `MS` and `MO`, /// but the input type arguments are transformed according to the /// rules: /// /// | Rule | Type parameter | Transformed to | Meaning | /// |-----------|-----------------|----------------|--------------| /// | Uppercase | `MT`: [`Maybe`] | `An<T::Inner>` | present | /// | Missing | `MT`: [`Maybe`] | `No<T::Inner>` | absent | /// | Lowercase | `MT`: [`Maybe`] | `MT` | pass-through | #[allow(non_camel_case_types)] pub mod s { use super::t; use crate::maybe::Maybe; /// [`Eso`](super::Eso) with `E` = `S` present, `O` present, see [shorthand module docs](super::s) pub type SO<S, O> = t::SO<S, S, O>; /// [`Eso`](super::Eso) with `E` = `S` pass-through, `O` present, see [shorthand module docs](super::s) pub type sO<MS, O> = t::sO<<MS as Maybe>::Inner, MS, O>; /// [`Eso`](super::Eso) with `E` = `S` present, `O` pass-through, see [shorthand module docs](super::s) pub type So<S, MO> = t::So<S, S, MO>; /// [`Eso`](super::Eso) with `E` = `S` pass-through, `O` pass-through, see [shorthand module docs](super::s) pub type so<MS, MO> = t::so<<MS as Maybe>::Inner, MS, MO>; /// [`Eso`](super::Eso) with `E` = `S` present, `O` absent, see [shorthand module docs](super::s) pub type S<S, O> = t::S<S, S, O>; /// [`Eso`](super::Eso) with `E` = `S` absent, `O` present, see [shorthand module docs](super::s) pub type O<S, O> = t::O<S, S, O>; /// [`Eso`](super::Eso) with `E` = `S` pass-through, `O` absent, see [shorthand module docs](super::s) pub type s<MS, O> = t::s<<MS as Maybe>::Inner, MS, O>; /// [`Eso`](super::Eso) with `E` = `S` absent, `O` pass-through, see [shorthand module docs](super::s) pub type o<S, MO> = t::o<S, S, MO>; /// [`Eso`](super::Eso) with `E` = `S` absent, `O` absent, see [shorthand module docs](super::s) pub type None<S, O> = t::None<S, S, O>; }