43 lines
1.2 KiB
Rust
43 lines
1.2 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::{salsa::Durability, CrateGraph, FileChange, SourceDatabaseExt, SourceRoot};
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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 Change {
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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 Change {
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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 + SourceDatabaseExt)) {
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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<Arc<str>>) {
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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(&mut self, graph: CrateGraph) {
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self.source_change.set_crate_graph(graph)
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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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