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Merge commit '4ef6a49b44
' into sync-from-ra
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121 changed files with 3263 additions and 1266 deletions
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@ -2,10 +2,16 @@
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use std::iter;
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use either::Either;
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use span::{FileId, FileRange, HirFileId, HirFileIdRepr, MacroFileId, SyntaxContextId};
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use syntax::{AstNode, SyntaxNode, SyntaxToken, TextRange, TextSize};
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use span::{
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AstIdNode, ErasedFileAstId, FileAstId, FileId, FileRange, HirFileId, HirFileIdRepr,
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MacroFileId, SyntaxContextId,
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};
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use syntax::{AstNode, AstPtr, SyntaxNode, SyntaxNodePtr, SyntaxToken, TextRange, TextSize};
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use crate::{db, map_node_range_up, span_for_offset, MacroFileIdExt};
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use crate::{
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db::{self, ExpandDatabase},
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map_node_range_up, span_for_offset, MacroFileIdExt,
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};
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/// `InFile<T>` stores a value of `T` inside a particular file/syntax tree.
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///
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@ -23,6 +29,31 @@ pub type InFile<T> = InFileWrapper<HirFileId, T>;
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pub type InMacroFile<T> = InFileWrapper<MacroFileId, T>;
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pub type InRealFile<T> = InFileWrapper<FileId, T>;
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/// `AstId` points to an AST node in any file.
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///
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/// It is stable across reparses, and can be used as salsa key/value.
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pub type AstId<N> = crate::InFile<FileAstId<N>>;
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impl<N: AstIdNode> AstId<N> {
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pub fn to_node(&self, db: &dyn ExpandDatabase) -> N {
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self.to_ptr(db).to_node(&db.parse_or_expand(self.file_id))
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}
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pub fn to_in_file_node(&self, db: &dyn ExpandDatabase) -> crate::InFile<N> {
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crate::InFile::new(self.file_id, self.to_ptr(db).to_node(&db.parse_or_expand(self.file_id)))
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}
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pub fn to_ptr(&self, db: &dyn ExpandDatabase) -> AstPtr<N> {
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db.ast_id_map(self.file_id).get(self.value)
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}
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}
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pub type ErasedAstId = crate::InFile<ErasedFileAstId>;
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impl ErasedAstId {
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pub fn to_ptr(&self, db: &dyn ExpandDatabase) -> SyntaxNodePtr {
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db.ast_id_map(self.file_id).get_erased(self.value)
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}
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}
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impl<FileKind, T> InFileWrapper<FileKind, T> {
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pub fn new(file_id: FileKind, value: T) -> Self {
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Self { file_id, value }
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