ide_completion/completions/
vis.rs

1//! Completion for visibility specifiers.
2
3use crate::{
4    Completions,
5    context::{CompletionContext, PathCompletionCtx, Qualified},
6};
7
8pub(crate) fn complete_vis_path(
9    acc: &mut Completions,
10    ctx: &CompletionContext<'_>,
11    path_ctx @ PathCompletionCtx { qualified, .. }: &PathCompletionCtx<'_>,
12    &has_in_token: &bool,
13) {
14    match qualified {
15        Qualified::With {
16            resolution: Some(hir::PathResolution::Def(hir::ModuleDef::Module(module))),
17            super_chain_len,
18            ..
19        } => {
20            // Try completing next child module of the path that is still a parent of the current module
21            let next_towards_current =
22                ctx.module.path_to_root(ctx.db).into_iter().take_while(|it| it != module).last();
23            if let Some(next) = next_towards_current
24                && let Some(name) = next.name(ctx.db)
25            {
26                cov_mark::hit!(visibility_qualified);
27                acc.add_module(ctx, path_ctx, next, name, vec![]);
28            }
29
30            acc.add_super_keyword(ctx, *super_chain_len);
31        }
32        Qualified::Absolute | Qualified::TypeAnchor { .. } | Qualified::With { .. } => {}
33        Qualified::No => {
34            if !has_in_token {
35                cov_mark::hit!(kw_completion_in);
36                acc.add_keyword_snippet(ctx, "in", "in $0");
37            }
38            acc.add_nameref_keywords(ctx);
39        }
40    }
41}