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internal: Split out a span crate

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This commit is contained in:
Lukas Wirth 2023-12-18 13:30:41 +01:00
parent cfc959d73a
commit 66e29be1bd
50 changed files with 477 additions and 403 deletions
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14
crates/hir-expand/src/ast_id_map.rs
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@ -5,6 +5,8 @@
//! item as an ID. That way, id's don't change unless the set of items itself
//! changes.
// FIXME: Consider moving this into the span crate
use std::{
any::type_name,
fmt,
@ -17,9 +19,9 @@ use profile::Count;
use rustc_hash::FxHasher;
use syntax::{ast, AstNode, AstPtr, SyntaxNode, SyntaxNodePtr};
use crate::db;
use crate::db::ExpandDatabase;
pub use base_db::span::ErasedFileAstId;
pub use span::ErasedFileAstId;
/// `AstId` points to an AST node in any file.
///
@ -27,13 +29,13 @@ pub use base_db::span::ErasedFileAstId;
pub type AstId<N> = crate::InFile<FileAstId<N>>;
impl<N: AstIdNode> AstId<N> {
pub fn to_node(&self, db: &dyn db::ExpandDatabase) -> N {
pub fn to_node(&self, db: &dyn ExpandDatabase) -> N {
self.to_ptr(db).to_node(&db.parse_or_expand(self.file_id))
}
pub fn to_in_file_node(&self, db: &dyn db::ExpandDatabase) -> crate::InFile<N> {
pub fn to_in_file_node(&self, db: &dyn ExpandDatabase) -> crate::InFile<N> {
crate::InFile::new(self.file_id, self.to_ptr(db).to_node(&db.parse_or_expand(self.file_id)))
}
pub fn to_ptr(&self, db: &dyn db::ExpandDatabase) -> AstPtr<N> {
pub fn to_ptr(&self, db: &dyn ExpandDatabase) -> AstPtr<N> {
db.ast_id_map(self.file_id).get(self.value)
}
}
@ -41,7 +43,7 @@ impl<N: AstIdNode> AstId<N> {
pub type ErasedAstId = crate::InFile<ErasedFileAstId>;
impl ErasedAstId {
pub fn to_ptr(&self, db: &dyn db::ExpandDatabase) -> SyntaxNodePtr {
pub fn to_ptr(&self, db: &dyn ExpandDatabase) -> SyntaxNodePtr {
db.ast_id_map(self.file_id).get_erased(self.value)
}
}