chore(core): alias&export error as ParseChainError (#2022)
* chore(core): alias&export error as ParseChainError `pub use TryFromPrimitiveError as ParseChainError` for backwards compatibility * fix: comment * fully alias
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@ -1,5 +1,4 @@
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use super::{U128, U256, U512, U64};
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use num_enum::{TryFromPrimitive, TryFromPrimitiveError};
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use serde::{Deserialize, Serialize, Serializer};
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use std::{
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convert::{TryFrom, TryInto},
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@ -8,6 +7,12 @@ use std::{
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};
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use strum::{AsRefStr, EnumString, EnumVariantNames};
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// compatibility re-export
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#[doc(hidden)]
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pub use num_enum::{TryFromPrimitive, TryFromPrimitiveError};
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#[doc(hidden)]
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pub type ParseChainError = TryFromPrimitiveError<Chain>;
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// When adding a new chain:
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// 1. add new variant to the Chain enum;
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// 2. add extra information in the last `impl` block (explorer URLs, block time) when applicable;
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@ -133,7 +138,7 @@ macro_rules! impl_try_from_numeric {
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($($native:ty)+ ; $($primitive:ty)*) => {
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$(
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impl TryFrom<$native> for Chain {
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type Error = TryFromPrimitiveError<Self>;
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type Error = ParseChainError;
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fn try_from(value: $native) -> Result<Self, Self::Error> {
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(value as u64).try_into()
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@ -143,13 +148,13 @@ macro_rules! impl_try_from_numeric {
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$(
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impl TryFrom<$primitive> for Chain {
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type Error = TryFromPrimitiveError<Self>;
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type Error = ParseChainError;
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fn try_from(value: $primitive) -> Result<Self, Self::Error> {
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if value.bits() > 64 {
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// `TryFromPrimitiveError` only has a `number` field which has the same type
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// as the `#[repr(_)]` attribute on the enum.
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return Err(TryFromPrimitiveError { number: value.low_u64() })
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return Err(ParseChainError { number: value.low_u64() })
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}
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value.low_u64().try_into()
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}
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@ -167,7 +172,7 @@ impl From<Chain> for u64 {
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impl_into_numeric!(u128 U64 U128 U256 U512);
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impl TryFrom<U64> for Chain {
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type Error = TryFromPrimitiveError<Self>;
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type Error = ParseChainError;
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fn try_from(value: U64) -> Result<Self, Self::Error> {
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value.low_u64().try_into()
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