mirror of
https://github.com/rust-lang/rust-analyzer
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51 lines
1.5 KiB
Rust
51 lines
1.5 KiB
Rust
//! Defines a unit of change that can applied to the database to get the next
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//! state. Changes are transactional.
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use base_db::{
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ra_salsa::Durability, CrateGraph, CrateId, CrateWorkspaceData, FileChange, SourceRoot,
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SourceRootDatabase,
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};
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use rustc_hash::FxHashMap;
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use span::FileId;
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use triomphe::Arc;
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use crate::{db::ExpandDatabase, proc_macro::ProcMacros};
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#[derive(Debug, Default)]
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pub struct ChangeWithProcMacros {
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pub source_change: FileChange,
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pub proc_macros: Option<ProcMacros>,
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}
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impl ChangeWithProcMacros {
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pub fn new() -> Self {
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Self::default()
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}
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pub fn apply(self, db: &mut (impl ExpandDatabase + SourceRootDatabase)) {
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self.source_change.apply(db);
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if let Some(proc_macros) = self.proc_macros {
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db.set_proc_macros_with_durability(Arc::new(proc_macros), Durability::HIGH);
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}
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}
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pub fn change_file(&mut self, file_id: FileId, new_text: Option<String>) {
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self.source_change.change_file(file_id, new_text)
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}
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pub fn set_crate_graph(
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&mut self,
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graph: CrateGraph,
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ws_data: FxHashMap<CrateId, Arc<CrateWorkspaceData>>,
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) {
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self.source_change.set_crate_graph(graph);
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self.source_change.set_ws_data(ws_data);
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}
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pub fn set_proc_macros(&mut self, proc_macros: ProcMacros) {
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self.proc_macros = Some(proc_macros);
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}
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pub fn set_roots(&mut self, roots: Vec<SourceRoot>) {
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self.source_change.set_roots(roots)
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}
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}
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