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DevelopmentNodeEnvironment_MicrosoftVSCodeDependency_22NodeVersion_Bundle_Clean_Debug_ElectronProfile_EsbuildCompiler_Mountain/RPC/CocoonService/Provider/
ProvideCompletionItems.rs

1//! Forward a completion request to the registered provider and project
2//! the suggestions into the gRPC `CompletionItem` shape.
3
4use tonic::{Response, Status};
5use url::Url;
6use CommonLibrary::LanguageFeature::{
7	DTO::{
8		CompletionContextDTO::{CompletionContextDTO, CompletionTriggerKindDTO},
9		PositionDTO::PositionDTO,
10	},
11	LanguageFeatureProviderRegistry::LanguageFeatureProviderRegistry,
12};
13
14use crate::{
15	RPC::CocoonService::CocoonServiceImpl,
16	Vine::Generated::{CompletionItem, ProvideCompletionItemsRequest, ProvideCompletionItemsResponse},
17	dev_log,
18};
19
20pub async fn Fn(
21	Service:&CocoonServiceImpl,
22
23	Request:ProvideCompletionItemsRequest,
24) -> Result<Response<ProvideCompletionItemsResponse>, Status> {
25	dev_log!(
26		"cocoon",
27		"[CocoonService] Providing completions for provider {}",
28		Request.provider_handle
29	);
30
31	let URI = Request.uri.as_ref().map(|U| U.value.as_str()).unwrap_or("");
32
33	let DocumentURI = Url::parse(URI).map_err(|E| Status::invalid_argument(format!("Invalid URI: {}", E)))?;
34
35	let Position_ = Request.position.as_ref();
36
37	let PositionDTO_ = PositionDTO {
38		LineNumber:Position_.map(|P| P.line).unwrap_or(0),
39
40		Column:Position_.map(|P| P.character).unwrap_or(0),
41	};
42
43	let ContextDTO = CompletionContextDTO {
44		TriggerKind:CompletionTriggerKindDTO::Invoke,
45
46		TriggerCharacter:if Request.trigger_character.is_empty() {
47			None
48		} else {
49			Some(Request.trigger_character.clone())
50		},
51	};
52
53	match Service
54		.environment
55		.ProvideCompletions(DocumentURI, PositionDTO_, ContextDTO, None)
56		.await
57	{
58		Ok(Some(List)) => {
59			let Items = List
60				.Suggestions
61				.iter()
62				.map(|S| {
63					CompletionItem {
64						label:S.Label.as_str().map(|L| L.to_string()).unwrap_or_default(),
65						kind:format!("{}", S.Kind),
66						detail:S.Detail.clone().unwrap_or_default(),
67						documentation:Vec::new(),
68						insert_text:S.InsertText.as_ref().and_then(|V| V.as_str()).unwrap_or("").to_string(),
69					}
70				})
71				.collect();
72
73			Ok(Response::new(ProvideCompletionItemsResponse { items:Items }))
74		},
75
76		Ok(None) => Ok(Response::new(ProvideCompletionItemsResponse { items:Vec::new() })),
77
78		Err(Error) => Err(Status::internal(format!("Completions failed: {}", Error))),
79	}
80}