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Merge hir::MacroDef::is_* into hir::MacroDef::kind

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This commit is contained in:
Lukas Wirth 2021-03-22 15:56:59 +01:00
parent bad4e48672
commit 7c4eb66c1a
3 changed files with 20 additions and 16 deletions
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31
crates/hir/src/lib.rs
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@ -1116,6 +1116,14 @@ impl BuiltinType {
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum MacroKind {
Declarative,
ProcMacro,
Derive,
BuiltIn,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct MacroDef {
pub(crate) id: MacroDefId,
@ -1140,20 +1148,15 @@ impl MacroDef {
}
}
/// Indicate it is a proc-macro
pub fn is_proc_macro(&self) -> bool {
matches!(self.id.kind, MacroDefKind::ProcMacro(..))
}
/// Indicate it is a derive macro
pub fn is_derive_macro(&self) -> bool {
// FIXME: wrong for `ProcMacro`
matches!(self.id.kind, MacroDefKind::ProcMacro(..) | MacroDefKind::BuiltInDerive(..))
}
/// Indicate it is a declarative macro
pub fn is_declarative(&self) -> bool {
matches!(self.id.kind, MacroDefKind::Declarative(..))
pub fn kind(&self) -> MacroKind {
match self.id.kind {
MacroDefKind::Declarative(_) => MacroKind::Declarative,
MacroDefKind::BuiltIn(_, _) => MacroKind::BuiltIn,
MacroDefKind::BuiltInDerive(_, _) => MacroKind::Derive,
MacroDefKind::BuiltInEager(_, _) => MacroKind::BuiltIn,
// FIXME might be a derive
MacroDefKind::ProcMacro(_, _) => MacroKind::ProcMacro,
}
}
}