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DevelopmentNodeEnvironment_MicrosoftVSCodeDependency_22NodeVersion_Bundle_Clean_Debug_ElectronProfile_EsbuildCompiler_Mountain/RPC/CocoonService/Provider/
ProvideDefinition.rs

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