language-servers/rust-analyzer
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add crate graph

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This commit is contained in:
Aleksey Kladov 2018-08-31 19:14:08 +03:00
parent 7a5bc94774
commit f2772e29ae
4 changed files with 131 additions and 15 deletions
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19
crates/libanalysis/src/lib.rs
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@ -15,7 +15,10 @@ mod module_map;
mod imp;
mod job;
use std::sync::Arc;
use std::{
sync::Arc,
collections::HashMap,
};
use relative_path::{RelativePath, RelativePathBuf};
use libsyntax2::{File, TextRange, TextUnit, AtomEdit};
@ -30,6 +33,14 @@ pub use job::{JobToken, JobHandle};
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct FileId(pub u32);
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct CrateId(pub u32);
#[derive(Debug, Clone, Default)]
pub struct CrateGraph {
pub crate_roots: HashMap<CrateId, FileId>,
}
pub trait FileResolver: Send + Sync + 'static {
fn file_stem(&self, id: FileId) -> String;
fn resolve(&self, id: FileId, path: &RelativePath) -> Option<FileId>;
@ -53,6 +64,9 @@ impl AnalysisHost {
pub fn change_files(&mut self, mut changes: impl Iterator<Item=(FileId, Option<String>)>) {
self.imp.change_files(&mut changes)
}
pub fn set_crate_graph(&mut self, graph: CrateGraph) {
self.imp.set_crate_graph(graph)
}
}
#[derive(Debug)]
@ -168,6 +182,9 @@ impl Analysis {
pub fn parent_module(&self, file_id: FileId) -> Vec<(FileId, FileSymbol)> {
self.imp.parent_module(file_id)
}
pub fn crate_root(&self, file_id: FileId) -> Vec<CrateId> {
self.imp.crate_root(file_id)
}
pub fn runnables(&self, file_id: FileId) -> Vec<Runnable> {
let file = self.file_syntax(file_id);
libeditor::runnables(&file)