oak_javascript/
lsp.rs

1use crate::language::JavaScriptLanguage;
2use oak_core::tree::RedNode;
3use oak_lsp::service::LanguageService;
4use oak_vfs::Vfs;
5use std::future::Future;
6
7pub struct JavaScriptLanguageService<V: Vfs> {
8    vfs: V,
9    workspace: oak_lsp::workspace::WorkspaceManager,
10}
11
12impl<V: Vfs> JavaScriptLanguageService<V> {
13    pub fn new(vfs: V) -> Self {
14        Self { vfs, workspace: oak_lsp::workspace::WorkspaceManager::default() }
15    }
16}
17
18impl<V: Vfs + Send + Sync + 'static + oak_vfs::WritableVfs> LanguageService for JavaScriptLanguageService<V> {
19    type Lang = JavaScriptLanguage;
20    type Vfs = V;
21
22    fn vfs(&self) -> &Self::Vfs {
23        &self.vfs
24    }
25
26    fn workspace(&self) -> &oak_lsp::workspace::WorkspaceManager {
27        &self.workspace
28    }
29
30    fn get_root(&self, uri: &str) -> impl Future<Output = Option<RedNode<'_, JavaScriptLanguage>>> + Send + '_ {
31        let source = self.vfs().get_source(uri);
32        async move {
33            let source = source?;
34            let language = JavaScriptLanguage::default();
35            let parser = crate::parser::JavaScriptParser::new(language);
36            let lexer = crate::lexer::JavaScriptLexer::new(&language);
37
38            let mut cache = oak_core::parser::session::ParseSession::<JavaScriptLanguage>::new(1024);
39            let _output = oak_core::parser::parse(&parser, &lexer, &source, &[], &mut cache);
40
41            // TODO: In a real implementation, you would convert GreenNode to RedNode properly
42            None
43        }
44    }
45}