shuck-server 0.1.0

Language server scaffold for shuck
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

use lsp_types::{self as types, request as req};

use crate::call_hierarchy;
use crate::editor_features::CallHierarchyPrepareResponse;
use crate::session::{Client, DocumentSnapshot, RequestCancellationToken, Session};
use crate::workspace_functions::WorkspaceFunctionContext;

pub(crate) struct CallHierarchyPrepare;

pub(crate) struct CallHierarchyPrepareSnapshot {
    document: Option<DocumentSnapshot>,
    context: WorkspaceFunctionContext,
}

impl super::RequestHandler for CallHierarchyPrepare {
    type RequestType = req::CallHierarchyPrepare;
}

impl super::super::traits::BackgroundRequestHandler for CallHierarchyPrepare {
    type Snapshot = CallHierarchyPrepareSnapshot;

    fn snapshot(
        session: &Session,
        params: &types::CallHierarchyPrepareParams,
        cancellation: RequestCancellationToken,
    ) -> crate::server::Result<Self::Snapshot> {
        let uri = params
            .text_document_position_params
            .text_document
            .uri
            .clone();
        Ok(CallHierarchyPrepareSnapshot {
            document: session.take_snapshot(uri),
            context: session.workspace_function_context(cancellation),
        })
    }

    fn run_with_snapshot(
        snapshot: Self::Snapshot,
        client: &Client,
        params: types::CallHierarchyPrepareParams,
    ) -> crate::server::Result<CallHierarchyPrepareResponse> {
        let Some(document) = snapshot.document else {
            return Ok(None);
        };
        call_hierarchy::prepare_call_hierarchy(snapshot.context, document, client, params)
    }
}