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Mountain/RPC/CocoonService/Provider/
ProvideSignatureHelp.rs

1//! Forward a signature-help request to the registered provider.
2
3use serde_json::json;
4use tonic::{Response, Status};
5use url::Url;
6use CommonLibrary::LanguageFeature::{
7	DTO::PositionDTO::PositionDTO,
8	LanguageFeatureProviderRegistry::LanguageFeatureProviderRegistry,
9};
10use ::Vine::Generated::{ProvideSignatureHelpRequest, ProvideSignatureHelpResponse};
11
12use crate::{RPC::CocoonService::CocoonServiceImpl, dev_log};
13
14pub async fn Fn(
15	Service:&CocoonServiceImpl,
16
17	Request:ProvideSignatureHelpRequest,
18) -> Result<Response<ProvideSignatureHelpResponse>, Status> {
19	dev_log!("cocoon", "[CocoonService] Providing signature help");
20
21	let URI = Request.uri.as_ref().map(|U| U.value.as_str()).unwrap_or("");
22
23	let DocumentURI = Url::parse(URI).map_err(|E| Status::invalid_argument(format!("Invalid URI: {}", E)))?;
24
25	let Position_ = Request.position.as_ref();
26
27	let PositionDTO_ = PositionDTO {
28		LineNumber:Position_.map(|P| P.line).unwrap_or(0),
29
30		Column:Position_.map(|P| P.character).unwrap_or(0),
31	};
32
33	let ContextDTO = json!({ "triggerKind": 1, "isRetrigger": false });
34
35	match Service
36		.environment
37		.ProvideSignatureHelp(DocumentURI, PositionDTO_, ContextDTO)
38		.await
39	{
40		Ok(_) => Ok(Response::new(ProvideSignatureHelpResponse::default())),
41
42		Err(Error) => Err(Status::internal(format!("Signature help failed: {}", Error))),
43	}
44}