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oak_actionscript/lsp/
mod.rs

1#![doc = include_str!("readme.md")]
2#[cfg(feature = "oak-pretty-print")]
3pub mod formatter;
4#[cfg(feature = "oak-highlight")]
5pub mod highlighter;
6
7use crate::{ActionScriptLanguage, parser::ActionScriptElementType};
8use core::range::Range;
9use oak_core::tree::RedNode;
10
11#[cfg(feature = "lsp")]
12use {
13    futures::Future,
14    oak_hover::{Hover, HoverProvider},
15    oak_lsp::service::LanguageService,
16    oak_vfs::Vfs,
17};
18
19#[cfg(feature = "lsp")]
20/// Hover provider implementation for ActionScript.
21#[cfg(feature = "lsp")]
22pub struct ActionScriptHoverProvider;
23
24#[cfg(feature = "lsp")]
25impl HoverProvider<ActionScriptLanguage> for ActionScriptHoverProvider {
26    fn hover(&self, node: &RedNode<ActionScriptLanguage>, _range: Range<usize>) -> Option<Hover> {
27        let kind = node.green.kind;
28
29        let contents = match kind {
30            ActionScriptElementType::Class => "### ActionScript Class\nDefines a blueprint for objects.",
31            ActionScriptElementType::Interface => "### ActionScript Interface\nDefines a contract for classes.",
32            ActionScriptElementType::Function => "### ActionScript Function\nDefines a block of code that performs a task.",
33            _ => return None,
34        };
35
36        Some(Hover { contents: contents.to_string(), range: Some(node.span()) })
37    }
38}
39
40#[cfg(feature = "lsp")]
41/// Language service implementation for ActionScript.
42#[cfg(feature = "lsp")]
43pub struct ActionScriptLanguageService<V: Vfs> {
44    vfs: V,
45    workspace: oak_lsp::workspace::WorkspaceManager,
46    hover_provider: ActionScriptHoverProvider,
47}
48
49#[cfg(feature = "lsp")]
50impl<V: Vfs> ActionScriptLanguageService<V> {
51    /// Creates a new `ActionScriptLanguageService`.
52    pub fn new(vfs: V) -> Self {
53        Self { vfs, workspace: oak_lsp::workspace::WorkspaceManager::default(), hover_provider: ActionScriptHoverProvider }
54    }
55}
56
57#[cfg(feature = "lsp")]
58impl<V: Vfs + Send + Sync + 'static + oak_vfs::WritableVfs> LanguageService for ActionScriptLanguageService<V> {
59    type Lang = ActionScriptLanguage;
60    type Vfs = V;
61
62    fn vfs(&self) -> &Self::Vfs {
63        &self.vfs
64    }
65
66    fn workspace(&self) -> &oak_lsp::workspace::WorkspaceManager {
67        &self.workspace
68    }
69
70    fn get_root(&self, uri: &str) -> impl Future<Output = Option<RedNode<'_, ActionScriptLanguage>>> + Send + '_ {
71        let source = self.vfs().get_source(uri);
72        async move {
73            let _source = source?;
74            // Implementation similar to Rust
75            None
76        }
77    }
78
79    fn hover(&self, uri: &str, range: Range<usize>) -> impl Future<Output = Option<oak_lsp::Hover>> + Send + '_ {
80        let uri = uri.to_string();
81        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() }
82    }
83
84    fn completion(&self, _uri: &str, _offset: usize) -> impl Future<Output = Vec<oak_lsp::types::CompletionItem>> + Send + '_ {
85        async move { vec![] }
86    }
87}