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drew.tupletimestamp - Add tuple macro for timestamps too, break macro out into support (#1372)

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* Add tuple and dont mess up spacing

* Update lib.rs

* Add timestamp tuple macro
:

* Tabs

* Add docs.
This commit is contained in:
Drew Stone
2019-01-09 13:18:09 +02:00
committed by Gav Wood
parent 079eb39559
commit 43269f0dbc
3 changed files with 31 additions and 21 deletions
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substrate/srml/session/src/lib.rs
+1 -12
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@@ -42,6 +42,7 @@ use primitives::traits::{As, Zero, One, Convert};
use codec::HasCompact;
use runtime_support::{StorageValue, StorageMap};
use runtime_support::dispatch::Result;
use runtime_support::for_each_tuple;
use system::ensure_signed;
use rstd::ops::Mul;
@@ -51,17 +52,6 @@ pub trait OnSessionChange<T> {
fn on_session_change(time_elapsed: T, should_reward: bool);
}
macro_rules! for_each_tuple {
($m:ident) => {
for_each_tuple! { @IMPL $m !! A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, }
};
(@IMPL $m:ident !!) => { $m! { } };
(@IMPL $m:ident !! $h:ident, $($t:ident,)*) => {
$m! { $h $($t)* }
for_each_tuple! { @IMPL $m !! $($t,)* }
}
}
macro_rules! impl_session_change {
() => (
impl<T> OnSessionChange<T> for () {
@@ -80,7 +70,6 @@ macro_rules! impl_session_change {
for_each_tuple!(impl_session_change);
pub trait Trait: timestamp::Trait {
type ConvertAccountIdToSessionKey: Convert<Self::AccountId, Self::SessionKey>;
type OnSessionChange: OnSessionChange<Self::Moment>;