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Implement proposed CallHierarchy feature

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See: https://github.com/microsoft/vscode-languageserver-node/blob/master/protocol/src/protocol.callHierarchy.proposed.ts
This commit is contained in:
Jeremy Kolb 2019-12-30 09:12:06 -05:00 • committed by kjeremy
parent 928ecd069a
commit 1b19a8aa5e
11 changed files with 502 additions and 15 deletions
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20
crates/ra_ide/src/lib.rs
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@ -24,6 +24,7 @@ mod goto_definition;
mod goto_type_definition;
mod extend_selection;
mod hover;
mod call_hierarchy;
mod call_info;
mod syntax_highlighting;
mod parent_module;
@ -62,6 +63,7 @@ use crate::{db::LineIndexDatabase, display::ToNav, symbol_index::FileSymbol};
pub use crate::{
assists::{Assist, AssistId},
call_hierarchy::CallItem,
change::{AnalysisChange, LibraryData},
completion::{CompletionItem, CompletionItemKind, InsertTextFormat},
diagnostics::Severity,
@ -412,6 +414,24 @@ impl Analysis {
self.with_db(|db| call_info::call_info(db, position))
}
/// Computes call hierarchy candidates for the given file position.
pub fn call_hierarchy(
&self,
position: FilePosition,
) -> Cancelable<Option<RangeInfo<Vec<NavigationTarget>>>> {
self.with_db(|db| call_hierarchy::call_hierarchy(db, position))
}
/// Computes incoming calls for the given file position.
pub fn incoming_calls(&self, position: FilePosition) -> Cancelable<Option<Vec<CallItem>>> {
self.with_db(|db| call_hierarchy::incoming_calls(db, position))
}
/// Computes incoming calls for the given file position.
pub fn outgoing_calls(&self, position: FilePosition) -> Cancelable<Option<Vec<CallItem>>> {
self.with_db(|db| call_hierarchy::outgoing_calls(db, position))
}
/// Returns a `mod name;` declaration which created the current module.
pub fn parent_module(&self, position: FilePosition) -> Cancelable<Vec<NavigationTarget>> {
self.with_db(|db| parent_module::parent_module(db, position))