Skip to main content

DevelopmentNodeEnvironment_MicrosoftVSCodeDependency_22NodeVersion_Bundle_Clean_Debug_ElectronProfile_EsbuildCompiler_Mountain/Command/LanguageFeature/
Hover.rs

1//! # LanguageFeature - Hover
2//!
3//! Provides hover information at cursor position
4
5use CommonLibrary::{
6	Error::CommonError::CommonError,
7	LanguageFeature::{
8		DTO::PositionDTO::PositionDTO,
9		LanguageFeatureProviderRegistry::LanguageFeatureProviderRegistry,
10	},
11};
12use serde_json::Value;
13use tauri::{AppHandle, Wry};
14use url::Url;
15
16use super::{InvokeProvider::invoke_provider, Validation::validate_language_feature_request};
17use crate::dev_log;
18
19/// Implementation of hover command - called by the command wrapper in the
20/// parent module.
21pub(super) async fn provide_hover_impl(
22	application_handle:AppHandle<Wry>,
23
24	uri:String,
25
26	position:Value,
27) -> Result<Value, String> {
28	dev_log!("commands", "[Language Feature] Providing hover for: {} at {:?}", uri, position);
29
30	validate_language_feature_request("hover", &uri, &position)?;
31
32	let document_uri = Url::parse(&uri).map_err(|error| error.to_string())?;
33
34	let position_dto:PositionDTO =
35		serde_json::from_value(position.clone()).map_err(|error| format!("Failed to parse position: {}", error))?;
36
37	invoke_provider(application_handle, |provider| {
38		async move {
39			let result = provider.ProvideHover(document_uri, position_dto).await?;
40			Ok(serde_json::to_value(result)?)
41		}
42	})
43	.await
44}