use base_db::ProcMacroKind;
use either::Either;
-pub use mbe::{ExpandError, ExpandResult};
+pub use mbe::{ExpandError, ExpandResult, Origin};
use std::{hash::Hash, iter, sync::Arc};
},
Derive {
ast_id: AstId<ast::Item>,
- derive_name: String,
+ derive_name: Box<str>,
/// Syntactical index of the invoking `#[derive]` attribute.
///
/// Outer attributes are counted first, then inner attributes. This does not support
},
Attr {
ast_id: AstId<ast::Item>,
- attr_name: String,
+ attr_name: Box<str>,
attr_args: (tt::Subtree, mbe::TokenMap),
/// Syntactical index of the invoking `#[attribute]`.
///
match self.0 {
HirFileIdRepr::FileId(file_id) => file_id,
HirFileIdRepr::MacroFile(macro_file) => {
- let loc: MacroCallLoc = db.lookup_intern_macro(macro_file.macro_call_id);
+ let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
let file_id = match &loc.eager {
Some(EagerCallInfo { included_file: Some(file), .. }) => (*file).into(),
_ => loc.kind.file_id(),
let mut level = 0;
let mut curr = self;
while let HirFileIdRepr::MacroFile(macro_file) = curr.0 {
- let loc: MacroCallLoc = db.lookup_intern_macro(macro_file.macro_call_id);
+ let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
level += 1;
curr = loc.kind.file_id();
match self.0 {
HirFileIdRepr::FileId(_) => None,
HirFileIdRepr::MacroFile(macro_file) => {
- let loc: MacroCallLoc = db.lookup_intern_macro(macro_file.macro_call_id);
+ let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
Some(loc.kind.to_node(db))
}
}
match self.0 {
HirFileIdRepr::FileId(_) => None,
HirFileIdRepr::MacroFile(macro_file) => {
- let loc: MacroCallLoc = db.lookup_intern_macro(macro_file.macro_call_id);
+ let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
let arg_tt = loc.kind.arg(db)?;
match self.0 {
HirFileIdRepr::FileId(_) => None,
HirFileIdRepr::MacroFile(macro_file) => {
- let loc: MacroCallLoc = db.lookup_intern_macro(macro_file.macro_call_id);
+ let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
let item = match loc.def.kind {
MacroDefKind::BuiltInDerive(..) => loc.kind.to_node(db),
_ => return None,
match self.0 {
HirFileIdRepr::FileId(_) => false,
HirFileIdRepr::MacroFile(macro_file) => {
- let loc: MacroCallLoc = db.lookup_intern_macro(macro_file.macro_call_id);
+ let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
match loc.def.kind {
MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _) => true,
_ => false,
pub fn is_include_macro(&self, db: &dyn db::AstDatabase) -> bool {
match self.0 {
HirFileIdRepr::MacroFile(macro_file) => {
- let loc: MacroCallLoc = db.lookup_intern_macro(macro_file.macro_call_id);
+ let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
matches!(loc.eager, Some(EagerCallInfo { included_file: Some(_), .. }))
}
_ => false,
pub fn is_attr_macro(&self, db: &dyn db::AstDatabase) -> bool {
match self.0 {
HirFileIdRepr::MacroFile(macro_file) => {
- let loc: MacroCallLoc = db.lookup_intern_macro(macro_file.macro_call_id);
+ let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
matches!(loc.kind, MacroCallKind::Attr { .. })
}
_ => false,
krate: CrateId,
kind: MacroCallKind,
) -> MacroCallId {
- db.intern_macro(MacroCallLoc { def: self, krate, eager: None, kind })
+ db.intern_macro_call(MacroCallLoc { def: self, krate, eager: None, kind })
}
pub fn ast_id(&self) -> Either<AstId<ast::Macro>, AstId<ast::Fn>> {
exp_map: Arc<mbe::TokenMap>,
}
-pub use mbe::Origin;
-
impl ExpansionInfo {
+ pub fn expanded(&self) -> InFile<SyntaxNode> {
+ self.expanded.clone()
+ }
+
pub fn call_node(&self) -> Option<InFile<SyntaxNode>> {
Some(self.arg.with_value(self.arg.value.parent()?))
}
HirFileIdRepr::FileId(_) => return None,
HirFileIdRepr::MacroFile(macro_file) => macro_file.macro_call_id,
};
- let loc = db.lookup_intern_macro(call_id);
+ let loc = db.lookup_intern_macro_call(call_id);
let token_range = token.value.text_range();
match &loc.kind {
HirFileIdRepr::FileId(_) => return None,
HirFileIdRepr::MacroFile(macro_file) => macro_file.macro_call_id,
};
- let loc = db.lookup_intern_macro(call_id);
+ let loc = db.lookup_intern_macro_call(call_id);
let (token_map, tt) = match &loc.kind {
MacroCallKind::Attr { attr_args, .. } => match self.macro_arg_shift.unshift(token_id) {
pub fn syntax(&self) -> InFile<&SyntaxNode> {
self.with_value(self.value.syntax())
}
-
- pub fn nodes_with_attributes<'db>(
- self,
- db: &'db dyn db::AstDatabase,
- ) -> impl Iterator<Item = InFile<N>> + 'db
- where
- N: 'db,
- {
- iter::successors(Some(self), move |node| {
- let InFile { file_id, value } = node.file_id.call_node(db)?;
- N::cast(value).map(|n| InFile::new(file_id, n))
- })
- }
-
- pub fn node_with_attributes(self, db: &dyn db::AstDatabase) -> InFile<N> {
- self.nodes_with_attributes(db).last().unwrap()
- }
}
/// In Rust, macros expand token trees to token trees. When we want to turn a