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DevelopmentNodeEnvironment_MicrosoftVSCodeDependency_22NodeVersion_Bundle_Clean_Debug_ElectronProfile_EsbuildCompiler_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};
10
11use crate::{
12	RPC::CocoonService::CocoonServiceImpl,
13	Vine::Generated::{ProvideSignatureHelpRequest, ProvideSignatureHelpResponse},
14	dev_log,
15};
16
17pub async fn Fn(
18	Service:&CocoonServiceImpl,
19
20	Request:ProvideSignatureHelpRequest,
21) -> Result<Response<ProvideSignatureHelpResponse>, Status> {
22	dev_log!("cocoon", "[CocoonService] Providing signature help");
23
24	let URI = Request.uri.as_ref().map(|U| U.value.as_str()).unwrap_or("");
25
26	let DocumentURI = Url::parse(URI).map_err(|E| Status::invalid_argument(format!("Invalid URI: {}", E)))?;
27
28	let Position_ = Request.position.as_ref();
29
30	let PositionDTO_ = PositionDTO {
31		LineNumber:Position_.map(|P| P.line).unwrap_or(0),
32
33		Column:Position_.map(|P| P.character).unwrap_or(0),
34	};
35
36	let ContextDTO = json!({ "triggerKind": 1, "isRetrigger": false });
37
38	match Service
39		.environment
40		.ProvideSignatureHelp(DocumentURI, PositionDTO_, ContextDTO)
41		.await
42	{
43		Ok(_) => Ok(Response::new(ProvideSignatureHelpResponse::default())),
44
45		Err(Error) => Err(Status::internal(format!("Signature help failed: {}", Error))),
46	}
47}