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Implement proc-macro-api versioning

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This commit is contained in:
Lukas Wirth 2023-02-01 11:04:20 +01:00
parent 41a46a78f2
commit c40b0895f0
4 changed files with 42 additions and 8 deletions
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5
crates/proc-macro-api/src/msg.rs
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@ -12,16 +12,21 @@ use crate::ProcMacroKind;
pub use crate::msg::flat::FlatTree;
pub const NO_VERSION_CHECK_VERSION: u32 = 0;
pub const API_VERSION: u32 = 1;
#[derive(Debug, Serialize, Deserialize)]
pub enum Request {
ListMacros { dylib_path: PathBuf },
ExpandMacro(ExpandMacro),
ApiVersionCheck {},
}
#[derive(Debug, Serialize, Deserialize)]
pub enum Response {
ListMacros(Result<Vec<(String, ProcMacroKind)>, String>),
ExpandMacro(Result<FlatTree, PanicMessage>),
ApiVersionCheck(u32),
}
#[derive(Debug, Serialize, Deserialize)]