Mountain/RPC/CocoonService/Provider/
ProvideDefinition.rs

1
2//! Resolve "go to definition" via the registered provider, mapping each
3//! result location into the gRPC `Location` shape.
4
5use tonic::{Response, Status};
6use url::Url;
7use CommonLibrary::LanguageFeature::{
8	DTO::PositionDTO::PositionDTO,
9	LanguageFeatureProviderRegistry::LanguageFeatureProviderRegistry,
10};
11
12use crate::{
13	RPC::CocoonService::CocoonServiceImpl,
14	Vine::Generated::{Location, Position, ProvideDefinitionRequest, ProvideDefinitionResponse, Range, Uri},
15	dev_log,
16};
17
18pub async fn Fn(
19	Service:&CocoonServiceImpl,
20
21	Request:ProvideDefinitionRequest,
22) -> Result<Response<ProvideDefinitionResponse>, Status> {
23	dev_log!(
24		"cocoon",
25		"[CocoonService] Providing definition for provider {}",
26		Request.provider_handle
27	);
28
29	let URI = Request.uri.as_ref().map(|U| U.value.as_str()).unwrap_or("");
30
31	let DocumentURI = Url::parse(URI).map_err(|E| Status::invalid_argument(format!("Invalid URI: {}", E)))?;
32
33	let Position_ = Request.position.as_ref();
34
35	let PositionDTO_ = PositionDTO {
36		LineNumber:Position_.map(|P| P.line).unwrap_or(0),
37
38		Column:Position_.map(|P| P.character).unwrap_or(0),
39	};
40
41	match Service.environment.ProvideDefinition(DocumentURI, PositionDTO_).await {
42		Ok(Some(Locations)) => {
43			let Mapped = Locations
44				.iter()
45				.map(|Loc| {
46					Location {
47						uri:Some(Uri { value:Loc.Uri.to_string() }),
48						range:Some(Range {
49							start:Some(Position { line:Loc.Range.StartLineNumber, character:Loc.Range.StartColumn }),
50							end:Some(Position { line:Loc.Range.EndLineNumber, character:Loc.Range.EndColumn }),
51						}),
52					}
53				})
54				.collect();
55
56			Ok(Response::new(ProvideDefinitionResponse { locations:Mapped }))
57		},
58
59		Ok(None) => Ok(Response::new(ProvideDefinitionResponse { locations:Vec::new() })),
60
61		Err(Error) => Err(Status::internal(format!("Definition failed: {}", Error))),
62	}
63}
Mountain/RPC/CocoonService/Provider/ProvideDefinition.rs

Mountain/RPC/CocoonService/Provider/
ProvideDefinition.rs
