mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-13 01:11:10 +00:00
James Wilson
b9f5419095
* WIP new Metadata type * Finish basic Metadata impl inc hashing and validation * remove caching from metadata; can add that higher up * remove caches * update retain to use Metadata * clippy fixes * update codegen to use Metadata * clippy * WIP fixing subxt lib * WIP fixing tests, rebuild artifacts, fix OrderedMap::retain * get --all-targets compiling * move DispatchError type lookup back to being optional * cargo clippy * fix docs * re-use VariantIndex to get variants * add docs and enforce docs on metadata crate * fix docs * add test and fix docs * cargo fmt * address review comments * update lockfiles * ExactSizeIter so we can ask for len() of things (and hopefully soon is_empty()
83 lines
3.2 KiB
Rust
83 lines
3.2 KiB
Rust
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
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// This file is dual-licensed as Apache-2.0 or GPL-3.0.
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// see LICENSE for license details.
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mod v14;
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mod v15;
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/// An error emitted if something goes wrong converting [`frame_metadata`]
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/// types into [`crate::Metadata`].
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#[derive(Debug, thiserror::Error)]
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#[non_exhaustive]
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pub enum TryFromError {
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/// Type missing from type registry
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#[error("Type {0} is expected but not found in the type registry")]
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TypeNotFound(u32),
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/// Type was not a variant/enum type
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#[error("Type {0} was not a variant/enum type, but is expected to be one")]
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VariantExpected(u32),
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/// An unsupported metadata version was provided.
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#[error("Cannot convert v{0} metadata into Metadata type")]
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UnsupportedMetadataVersion(u32),
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}
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impl From<crate::Metadata> for frame_metadata::RuntimeMetadataPrefixed {
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fn from(value: crate::Metadata) -> Self {
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let m: frame_metadata::v15::RuntimeMetadataV15 = value.into();
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m.into()
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}
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}
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impl TryFrom<frame_metadata::RuntimeMetadataPrefixed> for crate::Metadata {
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type Error = TryFromError;
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fn try_from(value: frame_metadata::RuntimeMetadataPrefixed) -> Result<Self, Self::Error> {
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match value.1 {
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frame_metadata::RuntimeMetadata::V0(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(0))
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}
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frame_metadata::RuntimeMetadata::V1(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(1))
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}
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frame_metadata::RuntimeMetadata::V2(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(2))
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}
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frame_metadata::RuntimeMetadata::V3(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(3))
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}
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frame_metadata::RuntimeMetadata::V4(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(4))
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}
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frame_metadata::RuntimeMetadata::V5(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(5))
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}
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frame_metadata::RuntimeMetadata::V6(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(6))
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}
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frame_metadata::RuntimeMetadata::V7(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(7))
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}
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frame_metadata::RuntimeMetadata::V8(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(8))
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}
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frame_metadata::RuntimeMetadata::V9(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(9))
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}
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frame_metadata::RuntimeMetadata::V10(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(10))
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}
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frame_metadata::RuntimeMetadata::V11(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(11))
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}
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frame_metadata::RuntimeMetadata::V12(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(12))
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}
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frame_metadata::RuntimeMetadata::V13(_) => {
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Err(TryFromError::UnsupportedMetadataVersion(13))
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}
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frame_metadata::RuntimeMetadata::V14(m) => m.try_into(),
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frame_metadata::RuntimeMetadata::V15(m) => m.try_into(),
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}
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}
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}
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