Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/proc-macro-api/src/msg.rs')
| -rw-r--r-- | crates/proc-macro-api/src/msg.rs | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/crates/proc-macro-api/src/msg.rs b/crates/proc-macro-api/src/msg.rs index ad0e1f187b..49ebedba7d 100644 --- a/crates/proc-macro-api/src/msg.rs +++ b/crates/proc-macro-api/src/msg.rs @@ -72,6 +72,16 @@ pub struct PanicMessage(pub String); #[derive(Debug, Serialize, Deserialize)] pub struct ExpandMacro { + pub lib: Utf8PathBuf, + /// Environment variables to set during macro expansion. + pub env: Vec<(String, String)>, + pub current_dir: Option<String>, + #[serde(flatten)] + pub data: ExpandMacroData, +} + +#[derive(Debug, Serialize, Deserialize)] +pub struct ExpandMacroData { /// Argument of macro call. /// /// In custom derive this will be a struct or enum; in attribute-like macro - underlying @@ -86,13 +96,6 @@ pub struct ExpandMacro { /// Possible attributes for the attribute-like macros. pub attributes: Option<FlatTree>, - - pub lib: Utf8PathBuf, - - /// Environment variables to set during macro expansion. - pub env: Vec<(String, String)>, - - pub current_dir: Option<String>, /// marker for serde skip stuff #[serde(skip_serializing_if = "ExpnGlobals::skip_serializing_if")] #[serde(default)] @@ -268,25 +271,30 @@ mod tests { let tt = fixture_token_tree(); let mut span_data_table = Default::default(); let task = ExpandMacro { - macro_body: FlatTree::new(&tt, CURRENT_API_VERSION, &mut span_data_table), - macro_name: Default::default(), - attributes: None, + data: ExpandMacroData { + macro_body: FlatTree::new(&tt, CURRENT_API_VERSION, &mut span_data_table), + macro_name: Default::default(), + attributes: None, + has_global_spans: ExpnGlobals { + serialize: true, + def_site: 0, + call_site: 0, + mixed_site: 0, + }, + span_data_table: Vec::new(), + }, lib: Utf8PathBuf::from_path_buf(std::env::current_dir().unwrap()).unwrap(), env: Default::default(), current_dir: Default::default(), - has_global_spans: ExpnGlobals { - serialize: true, - def_site: 0, - call_site: 0, - mixed_site: 0, - }, - span_data_table: Vec::new(), }; let json = serde_json::to_string(&task).unwrap(); // println!("{}", json); let back: ExpandMacro = serde_json::from_str(&json).unwrap(); - assert_eq!(tt, back.macro_body.to_subtree_resolved(CURRENT_API_VERSION, &span_data_table)); + assert_eq!( + tt, + back.data.macro_body.to_subtree_resolved(CURRENT_API_VERSION, &span_data_table) + ); } } |