diff options
Diffstat (limited to 'crates/ra_assists')
-rw-r--r-- | crates/ra_assists/src/assists/add_import.rs | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/crates/ra_assists/src/assists/add_import.rs b/crates/ra_assists/src/assists/add_import.rs index 048bc49c8..149d1403f 100644 --- a/crates/ra_assists/src/assists/add_import.rs +++ b/crates/ra_assists/src/assists/add_import.rs | |||
@@ -14,6 +14,31 @@ use crate::{ | |||
14 | AssistId, | 14 | AssistId, |
15 | }; | 15 | }; |
16 | 16 | ||
17 | // This function produces sequence of text edits into edit | ||
18 | // to import the target path in the most appropriate scope given | ||
19 | // the cursor position | ||
20 | pub fn auto_import_text_edit( | ||
21 | // Ideally the position of the cursor, used to | ||
22 | position: &SyntaxNode, | ||
23 | // The statement to use as anchor (last resort) | ||
24 | anchor: &SyntaxNode, | ||
25 | // The path to import as a sequence of strings | ||
26 | target: &[SmolStr], | ||
27 | edit: &mut TextEditBuilder, | ||
28 | ) { | ||
29 | let container = position.ancestors().find_map(|n| { | ||
30 | if let Some(module) = ast::Module::cast(n.clone()) { | ||
31 | return module.item_list().map(|it| it.syntax().clone()); | ||
32 | } | ||
33 | ast::SourceFile::cast(n).map(|it| it.syntax().clone()) | ||
34 | }); | ||
35 | |||
36 | if let Some(container) = container { | ||
37 | let action = best_action_for_target(container, anchor.clone(), target); | ||
38 | make_assist(&action, target, edit); | ||
39 | } | ||
40 | } | ||
41 | |||
17 | pub(crate) fn add_import(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> { | 42 | pub(crate) fn add_import(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> { |
18 | let path: ast::Path = ctx.find_node_at_offset()?; | 43 | let path: ast::Path = ctx.find_node_at_offset()?; |
19 | // We don't want to mess with use statements | 44 | // We don't want to mess with use statements |
@@ -552,7 +577,7 @@ fn apply_auto_import( | |||
552 | } | 577 | } |
553 | } | 578 | } |
554 | 579 | ||
555 | pub fn collect_hir_path_segments(path: &hir::Path) -> Option<Vec<SmolStr>> { | 580 | fn collect_hir_path_segments(path: &hir::Path) -> Option<Vec<SmolStr>> { |
556 | let mut ps = Vec::<SmolStr>::with_capacity(10); | 581 | let mut ps = Vec::<SmolStr>::with_capacity(10); |
557 | match path.kind { | 582 | match path.kind { |
558 | hir::PathKind::Abs => ps.push("".into()), | 583 | hir::PathKind::Abs => ps.push("".into()), |
@@ -568,31 +593,6 @@ pub fn collect_hir_path_segments(path: &hir::Path) -> Option<Vec<SmolStr>> { | |||
568 | Some(ps) | 593 | Some(ps) |
569 | } | 594 | } |
570 | 595 | ||
571 | // This function produces sequence of text edits into edit | ||
572 | // to import the target path in the most appropriate scope given | ||
573 | // the cursor position | ||
574 | pub fn auto_import_text_edit( | ||
575 | // Ideally the position of the cursor, used to | ||
576 | position: &SyntaxNode, | ||
577 | // The statement to use as anchor (last resort) | ||
578 | anchor: &SyntaxNode, | ||
579 | // The path to import as a sequence of strings | ||
580 | target: &[SmolStr], | ||
581 | edit: &mut TextEditBuilder, | ||
582 | ) { | ||
583 | let container = position.ancestors().find_map(|n| { | ||
584 | if let Some(module) = ast::Module::cast(n.clone()) { | ||
585 | return module.item_list().map(|it| it.syntax().clone()); | ||
586 | } | ||
587 | ast::SourceFile::cast(n).map(|it| it.syntax().clone()) | ||
588 | }); | ||
589 | |||
590 | if let Some(container) = container { | ||
591 | let action = best_action_for_target(container, anchor.clone(), target); | ||
592 | make_assist(&action, target, edit); | ||
593 | } | ||
594 | } | ||
595 | |||
596 | #[cfg(test)] | 596 | #[cfg(test)] |
597 | mod tests { | 597 | mod tests { |
598 | use super::*; | 598 | use super::*; |