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Extract duplicated RuntimeMetadataPrefixed struct to crate level (#5)

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This commit is contained in:
Andrew Jones
2021-01-18 11:09:58 +00:00
committed by GitHub
parent aa716b2bd6
commit 1aaf5ba7fa
3 changed files with 14 additions and 25 deletions
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frame-metadata/src/v13.rs
+2 -10
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@@ -22,6 +22,7 @@ cfg_if::cfg_if! {
}
}
use super::RuntimeMetadataPrefixed;
use codec::Encode;
use scale_info::prelude::vec::Vec;
use scale_info::{
@@ -35,18 +36,9 @@ pub const META_RESERVED: u32 = 0x6174656d; // 'meta' warn endianness
/// Type alias placeholder for `ByteGetter` equivalent. todo: [AJ] figure out what to do here
pub type ByteGetter = Vec<u8>;
/// Metadata prefixed by a u32 for reserved usage
#[derive(Eq, Encode, PartialEq)]
#[cfg_attr(feature = "std", derive(Decode, Serialize, Debug))]
#[cfg_attr(feature = "std", serde(bound(serialize = "S: Serialize")))]
pub struct RuntimeMetadataPrefixed<S: FormString = &'static str>(
pub u32,
pub super::RuntimeMetadata<S>,
);
pub type RuntimeMetadataLastVersion = RuntimeMetadataV13;
impl From<RuntimeMetadataLastVersion> for RuntimeMetadataPrefixed {
impl From<RuntimeMetadataLastVersion> for super::RuntimeMetadataPrefixed {
fn from(metadata: RuntimeMetadataLastVersion) -> RuntimeMetadataPrefixed {
RuntimeMetadataPrefixed(META_RESERVED, super::RuntimeMetadata::V13(metadata))
}