Mountain/RPC/CocoonService/Provider/
ProvideCompletionItems.rs

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

Mountain/RPC/CocoonService/Provider/
ProvideCompletionItems.rs
