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oak_solidity/lsp/
mod.rs

1#![doc = include_str!("readme.md")]
2#[cfg(feature = "oak-highlight")]
3pub mod highlighter;
4
5#[cfg(feature = "lsp")]
6use {
7    futures::Future,
8    oak_hover::{Hover, HoverProvider},
9    oak_lsp::service::LanguageService,
10    oak_vfs::Vfs,
11};
12#[cfg(feature = "oak-pretty-print")]
13pub mod formatter;
14use crate::language::SolidityLanguage;
15use core::range::Range;
16use oak_core::tree::RedNode;
17#[cfg(feature = "lsp")]
18pub struct SolidityHoverProvider;
19#[cfg(feature = "lsp")]
20impl HoverProvider<SolidityLanguage> for SolidityHoverProvider {
21    fn hover(&self, node: &RedNode<SolidityLanguage>, _range: Range<usize>) -> Option<Hover> {
22        let _kind = node.green.kind;
23        // Solidity specific kinds would go here
24        None
25    }
26}
27#[cfg(feature = "lsp")]
28pub struct SolidityLanguageService<V: Vfs> {
29    vfs: V,
30    workspace: oak_lsp::workspace::WorkspaceManager,
31    hover_provider: SolidityHoverProvider,
32}
33impl<V: Vfs> SolidityLanguageService<V> {
34    pub fn new(vfs: V) -> Self {
35        Self { vfs, workspace: oak_lsp::workspace::WorkspaceManager::default(), hover_provider: SolidityHoverProvider }
36    }
37}
38impl<V: Vfs + Send + Sync + 'static + oak_vfs::WritableVfs> LanguageService for SolidityLanguageService<V> {
39    type Lang = SolidityLanguage;
40    type Vfs = V;
41    fn vfs(&self) -> &Self::Vfs {
42        &self.vfs
43    }
44    fn workspace(&self) -> &oak_lsp::workspace::WorkspaceManager {
45        &self.workspace
46    }
47    fn get_root(&self, uri: &str) -> impl Future<Output = Option<RedNode<'_, SolidityLanguage>>> + Send + '_ {
48        let source = self.vfs().get_source(uri);
49        async move {
50            let source = source?;
51            let language = SolidityLanguage::default();
52            let parser = crate::parser::SolidityParser::new(&language);
53            let lexer = crate::lexer::SolidityLexer::new(&language);
54            let mut cache = oak_core::parser::session::ParseSession::<SolidityLanguage>::default();
55            let _output = oak_core::parser::parse(&parser, &lexer, &source, &[], &mut cache);
56            None
57        }
58    }
59    fn hover(&self, uri: &str, range: Range<usize>) -> impl Future<Output = Option<oak_lsp::Hover>> + Send + '_ {
60        let uri = uri.to_string();
61        async move { self.with_root(&uri, |root| self.hover_provider.hover(&root, range).map(|h| oak_lsp::Hover { contents: h.contents, range: h.range })).await.flatten() }
62    }
63}