diff options
author | vsrs <[email protected]> | 2020-05-08 17:34:34 +0100 |
---|---|---|
committer | vsrs <[email protected]> | 2020-05-08 17:34:34 +0100 |
commit | 0ef17ef1ee9fb0ce7149176d12f4d225f6d01401 (patch) | |
tree | fa2f168120f36f8dbef5dc1e85fea0c0071639c2 /crates/ra_assists/src/handlers/move_bounds.rs | |
parent | 1be6320ea6cf7830195f80681fa0f43cc340da7e (diff) | |
parent | d3eb9d8eafbebca7da95fa8a4813b92eb5080500 (diff) |
Merge remote-tracking branch 'upstream/master' into uniformed_debug_lens
# Conflicts:
# editors/code/src/commands/runnables.ts
Diffstat (limited to 'crates/ra_assists/src/handlers/move_bounds.rs')
-rw-r--r-- | crates/ra_assists/src/handlers/move_bounds.rs | 57 |
1 files changed, 25 insertions, 32 deletions
diff --git a/crates/ra_assists/src/handlers/move_bounds.rs b/crates/ra_assists/src/handlers/move_bounds.rs index 44e50cb6e..a41aacfc3 100644 --- a/crates/ra_assists/src/handlers/move_bounds.rs +++ b/crates/ra_assists/src/handlers/move_bounds.rs | |||
@@ -5,7 +5,7 @@ use ra_syntax::{ | |||
5 | T, | 5 | T, |
6 | }; | 6 | }; |
7 | 7 | ||
8 | use crate::{Assist, AssistCtx, AssistId}; | 8 | use crate::{AssistContext, AssistId, Assists}; |
9 | 9 | ||
10 | // Assist: move_bounds_to_where_clause | 10 | // Assist: move_bounds_to_where_clause |
11 | // | 11 | // |
@@ -22,7 +22,7 @@ use crate::{Assist, AssistCtx, AssistId}; | |||
22 | // f(x) | 22 | // f(x) |
23 | // } | 23 | // } |
24 | // ``` | 24 | // ``` |
25 | pub(crate) fn move_bounds_to_where_clause(ctx: AssistCtx) -> Option<Assist> { | 25 | pub(crate) fn move_bounds_to_where_clause(acc: &mut Assists, ctx: &AssistContext) -> Option<()> { |
26 | let type_param_list = ctx.find_node_at_offset::<ast::TypeParamList>()?; | 26 | let type_param_list = ctx.find_node_at_offset::<ast::TypeParamList>()?; |
27 | 27 | ||
28 | let mut type_params = type_param_list.type_params(); | 28 | let mut type_params = type_param_list.type_params(); |
@@ -50,36 +50,29 @@ pub(crate) fn move_bounds_to_where_clause(ctx: AssistCtx) -> Option<Assist> { | |||
50 | }; | 50 | }; |
51 | 51 | ||
52 | let target = type_param_list.syntax().text_range(); | 52 | let target = type_param_list.syntax().text_range(); |
53 | ctx.add_assist( | 53 | acc.add(AssistId("move_bounds_to_where_clause"), "Move to where clause", target, |edit| { |
54 | AssistId("move_bounds_to_where_clause"), | 54 | let new_params = type_param_list |
55 | "Move to where clause", | 55 | .type_params() |
56 | target, | 56 | .filter(|it| it.type_bound_list().is_some()) |
57 | |edit| { | 57 | .map(|type_param| { |
58 | let new_params = type_param_list | 58 | let without_bounds = type_param.remove_bounds(); |
59 | .type_params() | 59 | (type_param, without_bounds) |
60 | .filter(|it| it.type_bound_list().is_some()) | 60 | }); |
61 | .map(|type_param| { | 61 | |
62 | let without_bounds = type_param.remove_bounds(); | 62 | let new_type_param_list = type_param_list.replace_descendants(new_params); |
63 | (type_param, without_bounds) | 63 | edit.replace_ast(type_param_list.clone(), new_type_param_list); |
64 | }); | 64 | |
65 | 65 | let where_clause = { | |
66 | let new_type_param_list = type_param_list.replace_descendants(new_params); | 66 | let predicates = type_param_list.type_params().filter_map(build_predicate); |
67 | edit.replace_ast(type_param_list.clone(), new_type_param_list); | 67 | make::where_clause(predicates) |
68 | 68 | }; | |
69 | let where_clause = { | 69 | |
70 | let predicates = type_param_list.type_params().filter_map(build_predicate); | 70 | let to_insert = match anchor.prev_sibling_or_token() { |
71 | make::where_clause(predicates) | 71 | Some(ref elem) if elem.kind() == WHITESPACE => format!("{} ", where_clause.syntax()), |
72 | }; | 72 | _ => format!(" {}", where_clause.syntax()), |
73 | 73 | }; | |
74 | let to_insert = match anchor.prev_sibling_or_token() { | 74 | edit.insert(anchor.text_range().start(), to_insert); |
75 | Some(ref elem) if elem.kind() == WHITESPACE => { | 75 | }) |
76 | format!("{} ", where_clause.syntax()) | ||
77 | } | ||
78 | _ => format!(" {}", where_clause.syntax()), | ||
79 | }; | ||
80 | edit.insert(anchor.text_range().start(), to_insert); | ||
81 | }, | ||
82 | ) | ||
83 | } | 76 | } |
84 | 77 | ||
85 | fn build_predicate(param: ast::TypeParam) -> Option<ast::WherePred> { | 78 | fn build_predicate(param: ast::TypeParam) -> Option<ast::WherePred> { |