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implement feature flags

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This commit is contained in:
Aleksey Kladov 2019-08-22 14:44:16 +03:00
parent 4dd5afb7fe
commit 69bbe79c50
11 changed files with 150 additions and 36 deletions
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16
crates/ra_ide_api/src/lib.rs
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@ -14,6 +14,7 @@ mod db;
pub mod mock_analysis;
mod symbol_index;
mod change;
mod feature_flags;
mod status;
mod completion;
@ -63,6 +64,7 @@ pub use crate::{
completion::{CompletionItem, CompletionItemKind, InsertTextFormat},
diagnostics::Severity,
display::{file_structure, FunctionSignature, NavigationTarget, StructureNode},
feature_flags::FeatureFlags,
folding_ranges::{Fold, FoldKind},
hover::HoverResult,
inlay_hints::{InlayHint, InlayKind},
@ -247,13 +249,13 @@ pub struct AnalysisHost {
impl Default for AnalysisHost {
fn default() -> AnalysisHost {
AnalysisHost::new(None)
AnalysisHost::new(None, FeatureFlags::default())
}
}
impl AnalysisHost {
pub fn new(lru_capcity: Option<usize>) -> AnalysisHost {
AnalysisHost { db: db::RootDatabase::new(lru_capcity) }
pub fn new(lru_capcity: Option<usize>, feature_flags: FeatureFlags) -> AnalysisHost {
AnalysisHost { db: db::RootDatabase::new(lru_capcity, feature_flags) }
}
/// Returns a snapshot of the current state, which you can query for
/// semantic information.
@ -261,6 +263,10 @@ impl AnalysisHost {
Analysis { db: self.db.snapshot() }
}
pub fn feature_flags(&self) -> &FeatureFlags {
&self.db.feature_flags
}
/// Applies changes to the current state of the world. If there are
/// outstanding snapshots, they will be canceled.
pub fn apply_change(&mut self, change: AnalysisChange) {
@ -319,6 +325,10 @@ impl Analysis {
(host.analysis(), file_id)
}
pub fn feature_flags(&self) -> &FeatureFlags {
&self.db.feature_flags
}
/// Debug info about the current state of the analysis
pub fn status(&self) -> Cancelable<String> {
self.with_db(|db| status::status(&*db))