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oak_html/lsp/
mod.rs

1#![doc = include_str!("readme.md")]
2use crate::HtmlLanguage;
3use core::range::Range;
4use oak_core::tree::RedNode;
5/// Highlighter module.
6#[cfg(feature = "oak-highlight")]
7pub mod highlighter;
8
9#[cfg(feature = "lsp")]
10use {
11    futures::Future,
12    oak_hover::{Hover, HoverProvider},
13    oak_lsp::service::LanguageService,
14    oak_vfs::Vfs,
15};
16/// MCP module.
17/// Hover provider implementation for HTML.
18///
19/// This provider is responsible for generating hover information for HTML elements,
20/// such as tag descriptions or attribute documentation.
21#[cfg(feature = "lsp")]
22pub struct HtmlHoverProvider;
23#[cfg(feature = "lsp")]
24impl HoverProvider<HtmlLanguage> for HtmlHoverProvider {
25    /// Provides hover information for a specific node in the HTML tree.
26    fn hover(&self, _node: &RedNode<HtmlLanguage>, _range: Range<usize>) -> Option<Hover> {
27        None
28    }
29}
30/// Language service implementation for HTML.
31///
32/// This service provides LSP features like hover, completion, and diagnostics
33/// for the HTML language, utilizing the VFS for file management.
34#[cfg(feature = "lsp")]
35pub struct HtmlLanguageService<V: Vfs> {
36    vfs: V,
37    workspace: oak_lsp::workspace::WorkspaceManager,
38    _hover_provider: HtmlHoverProvider,
39}
40#[cfg(feature = "lsp")]
41impl<V: Vfs> HtmlLanguageService<V> {
42    /// Creates a new `HtmlLanguageService` with the given VFS.
43    pub fn new(vfs: V) -> Self {
44        Self { vfs, workspace: oak_lsp::workspace::WorkspaceManager::default(), _hover_provider: HtmlHoverProvider }
45    }
46}
47#[cfg(feature = "lsp")]
48impl<V: Vfs + Send + Sync + 'static + oak_vfs::WritableVfs> LanguageService for HtmlLanguageService<V> {
49    type Lang = HtmlLanguage;
50    type Vfs = V;
51    fn vfs(&self) -> &Self::Vfs {
52        &self.vfs
53    }
54    fn workspace(&self) -> &oak_lsp::workspace::WorkspaceManager {
55        &self.workspace
56    }
57    fn get_root(&self, _uri: &str) -> impl Future<Output = Option<RedNode<'_, HtmlLanguage>>> + Send + '_ {
58        async move { None }
59    }
60    fn hover(&self, _uri: &str, _range: Range<usize>) -> impl Future<Output = Option<oak_lsp::Hover>> + Send + '_ {
61        async move { None }
62    }
63    fn completion(&self, _uri: &str, _offset: usize) -> impl Future<Output = Vec<oak_lsp::types::CompletionItem>> + Send + '_ {
64        async move { vec![] }
65    }
66}