oak_ini/lsp/
mod.rs

1#![doc = include_str!("readme.md")]
2#[cfg(feature = "oak-highlight")]
3pub mod highlighter;
4
5use crate::{language::IniLanguage, parser::element_type::IniElementType};
6use core::range::Range;
7use oak_core::tree::RedNode;
8#[cfg(feature = "lsp")]
9use {
10    futures::Future,
11    oak_hover::{Hover, HoverProvider},
12    oak_lsp::service::LanguageService,
13    oak_vfs::Vfs,
14};
15#[cfg(feature = "lsp")]
16pub struct IniHoverProvider;
17#[cfg(feature = "lsp")]
18impl HoverProvider<IniLanguage> for IniHoverProvider {
19    fn hover(&self, node: &RedNode<IniLanguage>, _range: Range<usize>) -> Option<Hover> {
20        let kind = node.green.kind;
21        let contents = match kind {
22            IniElementType::Table => "### INI Section\nDefines a group of properties.",
23            IniElementType::KeyValue => "### INI Property\nA key-value pair.",
24            _ => return None,
25        };
26        Some(Hover { contents: contents.to_string(), range: Some(node.span()) })
27    }
28}
29#[cfg(feature = "lsp")]
30pub struct IniLanguageService<V: Vfs> {
31    vfs: V,
32    workspace: oak_lsp::workspace::WorkspaceManager,
33    hover_provider: IniHoverProvider,
34}
35impl<V: Vfs> IniLanguageService<V> {
36    pub fn new(vfs: V) -> Self {
37        Self { vfs, workspace: oak_lsp::workspace::WorkspaceManager::default(), hover_provider: IniHoverProvider }
38    }
39}
40impl<V: Vfs + Send + Sync + 'static + oak_vfs::WritableVfs> LanguageService for IniLanguageService<V> {
41    type Lang = IniLanguage;
42    type Vfs = V;
43    fn vfs(&self) -> &Self::Vfs {
44        &self.vfs
45    }
46    fn workspace(&self) -> &oak_lsp::workspace::WorkspaceManager {
47        &self.workspace
48    }
49    fn get_root(&self, uri: &str) -> impl Future<Output = Option<RedNode<'_, IniLanguage>>> + Send + '_ {
50        let source = self.vfs().get_source(uri);
51        async move {
52            let _source = source?;
53            None
54        }
55    }
56    fn hover(&self, uri: &str, range: Range<usize>) -> impl Future<Output = Option<oak_lsp::Hover>> + Send + '_ {
57        let uri = uri.to_string();
58        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() }
59    }
60}
oak_ini/lsp/mod.rs

oak_ini/lsp/
mod.rs
