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Mountain/RPC/CocoonService/Provider/
ProvideReferences.rs

1#![allow(non_snake_case)]
2
3//! Resolve "find references" via the registered provider, mapping each
4//! result into the gRPC `Location` shape.
5
6use serde_json::json;
7use tonic::{Response, Status};
8use url::Url;
9use CommonLibrary::LanguageFeature::{
10	DTO::PositionDTO::PositionDTO,
11	LanguageFeatureProviderRegistry::LanguageFeatureProviderRegistry,
12};
13
14use crate::{
15	RPC::CocoonService::CocoonServiceImpl,
16	Vine::Generated::{Location, Position, ProvideReferencesRequest, ProvideReferencesResponse, Range, Uri},
17	dev_log,
18};
19
20pub async fn Fn(
21	Service:&CocoonServiceImpl,
22	Request:ProvideReferencesRequest,
23) -> Result<Response<ProvideReferencesResponse>, Status> {
24	dev_log!(
25		"cocoon",
26		"[CocoonService] Providing references for provider {}",
27		Request.provider_handle
28	);
29
30	let URI = Request.uri.as_ref().map(|U| U.value.as_str()).unwrap_or("");
31	let DocumentURI = Url::parse(URI).map_err(|E| Status::invalid_argument(format!("Invalid URI: {}", E)))?;
32	let Position_ = Request.position.as_ref();
33	let PositionDTO_ = PositionDTO {
34		LineNumber:Position_.map(|P| P.line).unwrap_or(0),
35		Column:Position_.map(|P| P.character).unwrap_or(0),
36	};
37	let ContextDTO = json!({ "includeDeclaration": true });
38
39	match Service
40		.environment
41		.ProvideReferences(DocumentURI, PositionDTO_, ContextDTO)
42		.await
43	{
44		Ok(Some(Locations)) => {
45			let Mapped = Locations
46				.iter()
47				.map(|Loc| {
48					Location {
49						uri:Some(Uri { value:Loc.Uri.to_string() }),
50						range:Some(Range {
51							start:Some(Position { line:Loc.Range.StartLineNumber, character:Loc.Range.StartColumn }),
52							end:Some(Position { line:Loc.Range.EndLineNumber, character:Loc.Range.EndColumn }),
53						}),
54					}
55				})
56				.collect();
57			Ok(Response::new(ProvideReferencesResponse { locations:Mapped }))
58		},
59		Ok(None) => Ok(Response::new(ProvideReferencesResponse { locations:Vec::new() })),
60		Err(Error) => Err(Status::internal(format!("References failed: {}", Error))),
61	}
62}