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Mountain/RPC/CocoonService/Provider/
ProvideSignatureHelp.rs

1
2//! Forward a signature-help request to the registered provider.
3
4use serde_json::json;
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::{ProvideSignatureHelpRequest, ProvideSignatureHelpResponse},
15	dev_log,
16};
17
18pub async fn Fn(
19	Service:&CocoonServiceImpl,
20
21	Request:ProvideSignatureHelpRequest,
22) -> Result<Response<ProvideSignatureHelpResponse>, Status> {
23	dev_log!("cocoon", "[CocoonService] Providing signature help");
24
25	let URI = Request.uri.as_ref().map(|U| U.value.as_str()).unwrap_or("");
26
27	let DocumentURI = Url::parse(URI).map_err(|E| Status::invalid_argument(format!("Invalid URI: {}", E)))?;
28
29	let Position_ = Request.position.as_ref();
30
31	let PositionDTO_ = PositionDTO {
32		LineNumber:Position_.map(|P| P.line).unwrap_or(0),
33
34		Column:Position_.map(|P| P.character).unwrap_or(0),
35	};
36
37	let ContextDTO = json!({ "triggerKind": 1, "isRetrigger": false });
38
39	match Service
40		.environment
41		.ProvideSignatureHelp(DocumentURI, PositionDTO_, ContextDTO)
42		.await
43	{
44		Ok(_) => Ok(Response::new(ProvideSignatureHelpResponse::default())),
45
46		Err(Error) => Err(Status::internal(format!("Signature help failed: {}", Error))),
47	}
48}