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Merge pull request #2 from near/miraclx/abi-embed
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -16,4 +16,4 @@ schemars = "0.8.8" | |
| serde_json = "1" | ||
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| [features] | ||
| versioned-entries = [] | ||
| chunked-entries = [] | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| use std::fmt; | ||
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| use serde::{Deserialize, Serialize}; | ||
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| use super::{AbiEntry, AbiFunction, RootSchema, SCHEMA_VERSION}; | ||
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| /// Core ABI information, with schema version and identity hash. | ||
| #[derive(Clone, Debug, Serialize, Deserialize, PartialEq)] | ||
| pub struct ChunkedAbiEntry { | ||
| /// Semver of the ABI schema format. | ||
| pub(crate) abi_schema_version: String, | ||
| #[serde(flatten)] | ||
| pub abi: AbiEntry, | ||
| } | ||
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| impl ChunkedAbiEntry { | ||
| pub fn new(functions: Vec<AbiFunction>, root_schema: RootSchema) -> ChunkedAbiEntry { | ||
| Self { | ||
| abi_schema_version: SCHEMA_VERSION.to_string(), | ||
| abi: AbiEntry { | ||
| functions, | ||
| root_schema, | ||
| }, | ||
| } | ||
| } | ||
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| pub fn combine<I: IntoIterator<Item = ChunkedAbiEntry>>( | ||
| entries: I, | ||
| ) -> Result<ChunkedAbiEntry, AbiCombineError> { | ||
| let mut abi_schema_version = None; | ||
| let mut functions = Vec::<AbiFunction>::new(); | ||
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| let mut gen = schemars::gen::SchemaGenerator::default(); | ||
| let definitions = gen.definitions_mut(); | ||
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| let mut unexpected_versions = std::collections::HashSet::new(); | ||
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| for entry in entries { | ||
| if let Some(ref abi_schema_version) = abi_schema_version { | ||
| // should probably only disallow major version mismatch | ||
| if abi_schema_version != &entry.abi_schema_version { | ||
| unexpected_versions.insert(entry.abi_schema_version.clone()); | ||
| continue; | ||
| } | ||
| } else { | ||
| abi_schema_version = Some(entry.abi_schema_version); | ||
| } | ||
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| // Update resulting JSON Schema | ||
| definitions.extend(entry.abi.root_schema.definitions.to_owned()); | ||
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| // Update resulting function list | ||
| functions.extend(entry.abi.functions); | ||
| } | ||
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| if !unexpected_versions.is_empty() { | ||
| return Err(AbiCombineError { | ||
| kind: AbiCombineErrorKind::SchemaVersionConflict { | ||
| expected: abi_schema_version.unwrap(), | ||
| found: unexpected_versions.into_iter().collect(), | ||
| }, | ||
| }); | ||
| } | ||
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| // Sort the function list for readability | ||
| functions.sort_by(|x, y| x.name.cmp(&y.name)); | ||
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| Ok(ChunkedAbiEntry { | ||
| abi_schema_version: abi_schema_version.unwrap(), | ||
| abi: AbiEntry { | ||
| functions, | ||
| root_schema: gen.into_root_schema_for::<String>(), | ||
| }, | ||
| }) | ||
| } | ||
| } | ||
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| #[derive(Eq, Clone, Debug, Serialize, Deserialize, PartialEq)] | ||
| pub struct AbiCombineError { | ||
| #[serde(flatten)] | ||
| kind: AbiCombineErrorKind, | ||
| } | ||
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| impl AbiCombineError { | ||
| pub fn kind(&self) -> &AbiCombineErrorKind { | ||
| &self.kind | ||
| } | ||
| } | ||
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| impl std::error::Error for AbiCombineError {} | ||
| impl fmt::Display for AbiCombineError { | ||
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | ||
| self.kind.fmt(f) | ||
| } | ||
| } | ||
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| #[derive(Eq, Clone, Debug, Serialize, Deserialize, PartialEq)] | ||
| #[serde(rename_all = "SCREAMING_SNAKE_CASE")] | ||
| pub enum AbiCombineErrorKind { | ||
| SchemaVersionConflict { | ||
| expected: String, | ||
| found: Vec<String>, | ||
| }, | ||
| } | ||
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| impl fmt::Display for AbiCombineErrorKind { | ||
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | ||
| match self { | ||
| Self::SchemaVersionConflict { expected, found } => format!( | ||
| "ABI schema version conflict: expected {}, found {}", | ||
| expected, | ||
| found.join(", ") | ||
| ) | ||
| .fmt(f), | ||
| } | ||
| } | ||
| } |