From 96da4e2e7adab012380cb759679a9856fc127051 Mon Sep 17 00:00:00 2001
From: Gav <gavin@parity.io>
Date: Fri, 19 Jan 2018 21:32:11 +0100
Subject: [PATCH] Docs and licence.
---
substrate/primitives/src/ed25519.rs | 16 ++++++++++++++++
substrate/primitives/src/hashing.rs | 18 ++++++++++++++++++
substrate/primitives/src/hexdisplay.rs | 22 ++++++++++++++++++++++
3 files changed, 56 insertions(+)
diff --git a/substrate/primitives/src/ed25519.rs b/substrate/primitives/src/ed25519.rs
index cdbbc194c79..b28e0bde6e2 100644
--- a/substrate/primitives/src/ed25519.rs
+++ b/substrate/primitives/src/ed25519.rs
@@ -1,3 +1,19 @@
+// Copyright 2017 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
+
//! Simple Ed25519 API.
use untrusted;
diff --git a/substrate/primitives/src/hashing.rs b/substrate/primitives/src/hashing.rs
index b21e06391ea..f82ec7ef8bf 100644
--- a/substrate/primitives/src/hashing.rs
+++ b/substrate/primitives/src/hashing.rs
@@ -1,3 +1,21 @@
+// Copyright 2017 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
+
+//! Hashing functions.
+
use blake2_rfc;
use twox_hash;
diff --git a/substrate/primitives/src/hexdisplay.rs b/substrate/primitives/src/hexdisplay.rs
index 708d5e05289..d6299a2e41d 100644
--- a/substrate/primitives/src/hexdisplay.rs
+++ b/substrate/primitives/src/hexdisplay.rs
@@ -1,6 +1,26 @@
+// Copyright 2017 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
+
+//! Wrapper type for byte collections that outputs hex.
+
+/// Simple wrapper to display hex representation of bytes.
pub struct HexDisplay<'a>(&'a [u8]);
impl<'a> HexDisplay<'a> {
+ /// Create new instance that will display `d` as a hex string when displayed.
pub fn from(d: &'a AsBytesRef) -> Self { HexDisplay(d.as_bytes_ref()) }
}
@@ -13,7 +33,9 @@ impl<'a> ::std::fmt::Display for HexDisplay<'a> {
}
}
+/// Simple trait to transferm various types to `&[u8]`
pub trait AsBytesRef {
+ /// Transferm `self` into `&[u8]`.
fn as_bytes_ref(&self) -> &[u8];
}
--
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