language-servers/rust-analyzer
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Show type actions on ranged type hover

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Lukas Wirth 2021-08-11 13:39:36 +02:00
parent f2246fecef
commit ec443886ea
3 changed files with 143 additions and 58 deletions
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11
crates/ide/src/fixture.rs
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@ -1,6 +1,6 @@
//! Utilities for creating `Analysis` instances for tests.
use ide_db::base_db::fixture::ChangeFixture;
use test_utils::extract_annotations;
use test_utils::{extract_annotations, RangeOrOffset};
use crate::{Analysis, AnalysisHost, FileId, FilePosition, FileRange};
@ -32,6 +32,15 @@ pub(crate) fn range(ra_fixture: &str) -> (Analysis, FileRange) {
(host.analysis(), FileRange { file_id, range })
}
/// Creates analysis for a single file, returns range marked with a pair of $0 or a position marked with $0.
pub(crate) fn range_or_position(ra_fixture: &str) -> (Analysis, FileId, RangeOrOffset) {
let mut host = AnalysisHost::default();
let change_fixture = ChangeFixture::parse(ra_fixture);
host.db.apply_change(change_fixture.change);
let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker ($0)");
(host.analysis(), file_id, range_or_offset)
}
/// Creates analysis from a multi-file fixture, returns positions marked with $0.
pub(crate) fn annotations(ra_fixture: &str) -> (Analysis, FilePosition, Vec<(FileRange, String)>) {
let mut host = AnalysisHost::default();