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Thread proc-macro types through the HIR

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This commit is contained in:
Jonas Schievink 2021-05-29 20:32:57 +02:00
parent f6da603c7f
commit 8c639a87bd
5 changed files with 34 additions and 10 deletions
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18
crates/hir/src/lib.rs
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@ -1282,10 +1282,16 @@ impl BuiltinType {
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum MacroKind {
/// `macro_rules!` or Macros 2.0 macro.
Declarative,
ProcMacro,
/// A built-in or custom derive.
Derive,
/// A built-in function-like macro.
BuiltIn,
/// A procedural attribute macro.
Attr,
/// A function-like procedural macro.
ProcMacro,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@ -1315,11 +1321,13 @@ impl MacroDef {
pub fn kind(&self) -> MacroKind {
match self.id.kind {
MacroDefKind::Declarative(_) => MacroKind::Declarative,
MacroDefKind::BuiltIn(_, _) => MacroKind::BuiltIn,
MacroDefKind::BuiltIn(_, _) | MacroDefKind::BuiltInEager(_, _) => MacroKind::BuiltIn,
MacroDefKind::BuiltInDerive(_, _) => MacroKind::Derive,
MacroDefKind::BuiltInEager(_, _) => MacroKind::BuiltIn,
// FIXME might be a derive
MacroDefKind::ProcMacro(_, _) => MacroKind::ProcMacro,
MacroDefKind::ProcMacro(_, base_db::ProcMacroKind::CustomDerive, _) => {
MacroKind::Derive
}
MacroDefKind::ProcMacro(_, base_db::ProcMacroKind::Attr, _) => MacroKind::Attr,
MacroDefKind::ProcMacro(_, base_db::ProcMacroKind::FuncLike, _) => MacroKind::ProcMacro,
}
}
}