automatically collect garbage

[rust.git] / crates / ra_ide_api / src / lib.rs

diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs
index ffd026b045f6337be6538405b11e895d45ec9734..a7caac02d0f9d693beaa69d65bd8d4dde760eb8a 100644 (file)
--- a/crates/ra_ide_api/src/lib.rs
+++ b/crates/ra_ide_api/src/lib.rs
@@ -34,7 +34,7 @@
 use ra_syntax::{SourceFile, TreeArc, TextRange, TextUnit};
 use ra_text_edit::TextEdit;
 use ra_db::{
-    SyntaxDatabase, FilesDatabase, BaseDatabase,
+    SourceDatabase, CheckCanceled,
     salsa::{self, ParallelDatabase},
 };
 use rayon::prelude::*;
@@ -286,6 +286,10 @@ pub fn apply_change(&mut self, change: AnalysisChange) {
         self.db.apply_change(change)
     }
 
+    pub fn maybe_collect_garbage(&mut self) {
+        self.db.maybe_collect_garbage();
+    }
+
     pub fn collect_garbage(&mut self) {
         self.db.collect_garbage();
     }
@@ -313,7 +317,7 @@ pub fn file_text(&self, file_id: FileId) -> Arc<String> {
 
     /// Gets the syntax tree of the file.
     pub fn parse(&self, file_id: FileId) -> TreeArc<SourceFile> {
-        self.db.source_file(file_id).clone()
+        self.db.parse(file_id).clone()
     }
 
     /// Gets the file's `LineIndex`: data structure to convert between absolute
@@ -330,21 +334,21 @@ pub fn extend_selection(&self, frange: FileRange) -> Cancelable<TextRange> {
     /// Returns position of the mathcing brace (all types of braces are
     /// supported).
     pub fn matching_brace(&self, position: FilePosition) -> Option<TextUnit> {
-        let file = self.db.source_file(position.file_id);
+        let file = self.db.parse(position.file_id);
         ra_ide_api_light::matching_brace(&file, position.offset)
     }
 
     /// Returns a syntax tree represented as `String`, for debug purposes.
     // FIXME: use a better name here.
     pub fn syntax_tree(&self, file_id: FileId) -> String {
-        let file = self.db.source_file(file_id);
+        let file = self.db.parse(file_id);
         ra_ide_api_light::syntax_tree(&file)
     }
 
     /// Returns an edit to remove all newlines in the range, cleaning up minor
     /// stuff like trailing commas.
     pub fn join_lines(&self, frange: FileRange) -> SourceChange {
-        let file = self.db.source_file(frange.file_id);
+        let file = self.db.parse(frange.file_id);
         SourceChange::from_local_edit(
             frange.file_id,
             ra_ide_api_light::join_lines(&file, frange.range),
@@ -354,7 +358,7 @@ pub fn join_lines(&self, frange: FileRange) -> SourceChange {
     /// Returns an edit which should be applied when opening a new line, fixing
     /// up minor stuff like continuing the comment.
     pub fn on_enter(&self, position: FilePosition) -> Option<SourceChange> {
-        let file = self.db.source_file(position.file_id);
+        let file = self.db.parse(position.file_id);
         let edit = ra_ide_api_light::on_enter(&file, position.offset)?;
         Some(SourceChange::from_local_edit(position.file_id, edit))
     }
@@ -363,14 +367,14 @@ pub fn on_enter(&self, position: FilePosition) -> Option<SourceChange> {
     /// this works when adding `let =`.
     // FIXME: use a snippet completion instead of this hack here.
     pub fn on_eq_typed(&self, position: FilePosition) -> Option<SourceChange> {
-        let file = self.db.source_file(position.file_id);
+        let file = self.db.parse(position.file_id);
         let edit = ra_ide_api_light::on_eq_typed(&file, position.offset)?;
         Some(SourceChange::from_local_edit(position.file_id, edit))
     }
 
     /// Returns an edit which should be applied when a dot ('.') is typed on a blank line, indenting the line appropriately.
     pub fn on_dot_typed(&self, position: FilePosition) -> Option<SourceChange> {
-        let file = self.db.source_file(position.file_id);
+        let file = self.db.parse(position.file_id);
         let edit = ra_ide_api_light::on_dot_typed(&file, position.offset)?;
         Some(SourceChange::from_local_edit(position.file_id, edit))
     }
@@ -378,13 +382,13 @@ pub fn on_dot_typed(&self, position: FilePosition) -> Option<SourceChange> {
     /// Returns a tree representation of symbols in the file. Useful to draw a
     /// file outline.
     pub fn file_structure(&self, file_id: FileId) -> Vec<StructureNode> {
-        let file = self.db.source_file(file_id);
+        let file = self.db.parse(file_id);
         ra_ide_api_light::file_structure(&file)
     }
 
     /// Returns the set of folding ranges.
     pub fn folding_ranges(&self, file_id: FileId) -> Vec<Fold> {
-        let file = self.db.source_file(file_id);
+        let file = self.db.parse(file_id);
         ra_ide_api_light::folding_ranges(&file)
     }