mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Sergei Pepyakin
a5cafa68b1
* Fix imports. * Remove redundant binding * Clean extern crates. * Add comment * Re-export macros from prelude * Build fixes * Update core/sr-std/src/lib.rs Co-Authored-By: pepyakin <s.pepyakin@gmail.com>
54 lines
1.9 KiB
Rust
54 lines
1.9 KiB
Rust
// Copyright 2017-2018 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Lowest-abstraction level for the Substrate runtime: just exports useful primitives from std
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//! or core/alloc to be used with any code that depends on the runtime.
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#![cfg_attr(not(feature = "std"), no_std)]
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#![cfg_attr(not(feature = "std"), feature(core_intrinsics))]
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#![cfg_attr(not(feature = "std"), feature(alloc))]
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#![cfg_attr(feature = "std", doc = "Substrate runtime standard library as compiled when linked with Rust's standard library.")]
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#![cfg_attr(not(feature = "std"), doc = "Substrate's runtime standard library as compiled without Rust's standard library.")]
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#[macro_export]
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macro_rules! map {
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($( $name:expr => $value:expr ),*) => (
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vec![ $( ( $name, $value ) ),* ].into_iter().collect()
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)
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}
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#[cfg(feature = "std")]
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include!("../with_std.rs");
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#[cfg(not(feature = "std"))]
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include!("../without_std.rs");
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/// Prelude of common useful imports.
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///
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/// This should include only things which are in the normal std prelude.
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pub mod prelude {
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pub use ::vec::Vec;
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pub use ::boxed::Box;
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pub use ::cmp::{Eq, PartialEq};
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pub use ::clone::Clone;
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// Re-export `vec!` macro here, but not in `std` mode, since
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// std's prelude already brings `vec!` into the scope.
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#[cfg(not(feature = "std"))]
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pub use ::vec;
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}
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