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-rw-r--r--crates/ra_assists/src/assist_context.rs2
-rw-r--r--crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs280
-rw-r--r--crates/ra_assists/src/utils.rs2
-rw-r--r--crates/ra_assists/src/utils/insert_use.rs24
4 files changed, 249 insertions, 59 deletions
diff --git a/crates/ra_assists/src/assist_context.rs b/crates/ra_assists/src/assist_context.rs
index edd8255f4..ee614de72 100644
--- a/crates/ra_assists/src/assist_context.rs
+++ b/crates/ra_assists/src/assist_context.rs
@@ -252,7 +252,7 @@ impl AssistBuilder {
252 pub(crate) fn rewrite(&mut self, rewriter: SyntaxRewriter) { 252 pub(crate) fn rewrite(&mut self, rewriter: SyntaxRewriter) {
253 let node = rewriter.rewrite_root().unwrap(); 253 let node = rewriter.rewrite_root().unwrap();
254 let new = rewriter.rewrite(&node); 254 let new = rewriter.rewrite(&node);
255 algo::diff(&node, &new).into_text_edit(&mut self.edit) 255 algo::diff(&node, &new).into_text_edit(&mut self.edit);
256 } 256 }
257 257
258 // FIXME: kill this API 258 // FIXME: kill this API
diff --git a/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs b/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
index 0197a8cf0..b4784c333 100644
--- a/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
+++ b/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
@@ -1,7 +1,10 @@
1use hir; 1use hir;
2use ra_syntax::{ast, AstNode, SmolStr, TextRange}; 2use ra_syntax::{algo::SyntaxRewriter, ast, match_ast, AstNode, SmolStr, SyntaxNode};
3 3
4use crate::{utils::insert_use_statement, AssistContext, AssistId, Assists}; 4use crate::{
5 utils::{find_insert_use_container, insert_use_statement},
6 AssistContext, AssistId, Assists,
7};
5 8
6// Assist: replace_qualified_name_with_use 9// Assist: replace_qualified_name_with_use
7// 10//
@@ -39,16 +42,18 @@ pub(crate) fn replace_qualified_name_with_use(
39 target, 42 target,
40 |builder| { 43 |builder| {
41 let path_to_import = hir_path.mod_path().clone(); 44 let path_to_import = hir_path.mod_path().clone();
45 let container = match find_insert_use_container(path.syntax(), ctx) {
46 Some(c) => c,
47 None => return,
48 };
42 insert_use_statement(path.syntax(), &path_to_import, ctx, builder.text_edit_builder()); 49 insert_use_statement(path.syntax(), &path_to_import, ctx, builder.text_edit_builder());
43 50
44 if let Some(last) = path.segment() { 51 // Now that we've brought the name into scope, re-qualify all paths that could be
45 // Here we are assuming the assist will provide a correct use statement 52 // affected (that is, all paths inside the node we added the `use` to).
46 // so we can delete the path qualifier 53 let mut rewriter = SyntaxRewriter::default();
47 builder.delete(TextRange::new( 54 let syntax = container.either(|l| l.syntax().clone(), |r| r.syntax().clone());
48 path.syntax().text_range().start(), 55 shorten_paths(&mut rewriter, syntax, path);
49 last.syntax().text_range().start(), 56 builder.rewrite(rewriter);
50 ));
51 }
52 }, 57 },
53 ) 58 )
54} 59}
@@ -73,6 +78,69 @@ fn collect_hir_path_segments(path: &hir::Path) -> Option<Vec<SmolStr>> {
73 Some(ps) 78 Some(ps)
74} 79}
75 80
81/// Adds replacements to `re` that shorten `path` in all descendants of `node`.
82fn shorten_paths(rewriter: &mut SyntaxRewriter<'static>, node: SyntaxNode, path: ast::Path) {
83 for child in node.children() {
84 match_ast! {
85 match child {
86 // Don't modify `use` items, as this can break the `use` item when injecting a new
87 // import into the use tree.
88 ast::UseItem(_it) => continue,
89 // Don't descend into submodules, they don't have the same `use` items in scope.
90 ast::Module(_it) => continue,
91
92 ast::Path(p) => {
93 match maybe_replace_path(rewriter, p.clone(), path.clone()) {
94 Some(()) => {},
95 None => shorten_paths(rewriter, p.syntax().clone(), path.clone()),
96 }
97 },
98 _ => shorten_paths(rewriter, child, path.clone()),
99 }
100 }
101 }
102}
103
104fn maybe_replace_path(
105 rewriter: &mut SyntaxRewriter<'static>,
106 path: ast::Path,
107 target: ast::Path,
108) -> Option<()> {
109 if !path_eq(path.clone(), target.clone()) {
110 return None;
111 }
112
113 // Shorten `path`, leaving only its last segment.
114 if let Some(parent) = path.qualifier() {
115 rewriter.delete(parent.syntax());
116 }
117 if let Some(double_colon) = path.coloncolon_token() {
118 rewriter.delete(&double_colon);
119 }
120
121 Some(())
122}
123
124fn path_eq(lhs: ast::Path, rhs: ast::Path) -> bool {
125 let mut lhs_curr = lhs;
126 let mut rhs_curr = rhs;
127 loop {
128 match (lhs_curr.segment(), rhs_curr.segment()) {
129 (Some(lhs), Some(rhs)) if lhs.syntax().text() == rhs.syntax().text() => (),
130 _ => return false,
131 }
132
133 match (lhs_curr.qualifier(), rhs_curr.qualifier()) {
134 (Some(lhs), Some(rhs)) => {
135 lhs_curr = lhs;
136 rhs_curr = rhs;
137 }
138 (None, None) => return true,
139 _ => return false,
140 }
141 }
142}
143
76#[cfg(test)] 144#[cfg(test)]
77mod tests { 145mod tests {
78 use crate::tests::{check_assist, check_assist_not_applicable}; 146 use crate::tests::{check_assist, check_assist_not_applicable};
@@ -83,10 +151,10 @@ mod tests {
83 fn test_replace_add_use_no_anchor() { 151 fn test_replace_add_use_no_anchor() {
84 check_assist( 152 check_assist(
85 replace_qualified_name_with_use, 153 replace_qualified_name_with_use,
86 " 154 r"
87std::fmt::Debug<|> 155std::fmt::Debug<|>
88 ", 156 ",
89 " 157 r"
90use std::fmt::Debug; 158use std::fmt::Debug;
91 159
92Debug 160Debug
@@ -97,13 +165,13 @@ Debug
97 fn test_replace_add_use_no_anchor_with_item_below() { 165 fn test_replace_add_use_no_anchor_with_item_below() {
98 check_assist( 166 check_assist(
99 replace_qualified_name_with_use, 167 replace_qualified_name_with_use,
100 " 168 r"
101std::fmt::Debug<|> 169std::fmt::Debug<|>
102 170
103fn main() { 171fn main() {
104} 172}
105 ", 173 ",
106 " 174 r"
107use std::fmt::Debug; 175use std::fmt::Debug;
108 176
109Debug 177Debug
@@ -118,13 +186,13 @@ fn main() {
118 fn test_replace_add_use_no_anchor_with_item_above() { 186 fn test_replace_add_use_no_anchor_with_item_above() {
119 check_assist( 187 check_assist(
120 replace_qualified_name_with_use, 188 replace_qualified_name_with_use,
121 " 189 r"
122fn main() { 190fn main() {
123} 191}
124 192
125std::fmt::Debug<|> 193std::fmt::Debug<|>
126 ", 194 ",
127 " 195 r"
128use std::fmt::Debug; 196use std::fmt::Debug;
129 197
130fn main() { 198fn main() {
@@ -139,10 +207,10 @@ Debug
139 fn test_replace_add_use_no_anchor_2seg() { 207 fn test_replace_add_use_no_anchor_2seg() {
140 check_assist( 208 check_assist(
141 replace_qualified_name_with_use, 209 replace_qualified_name_with_use,
142 " 210 r"
143std::fmt<|>::Debug 211std::fmt<|>::Debug
144 ", 212 ",
145 " 213 r"
146use std::fmt; 214use std::fmt;
147 215
148fmt::Debug 216fmt::Debug
@@ -154,13 +222,13 @@ fmt::Debug
154 fn test_replace_add_use() { 222 fn test_replace_add_use() {
155 check_assist( 223 check_assist(
156 replace_qualified_name_with_use, 224 replace_qualified_name_with_use,
157 " 225 r"
158use stdx; 226use stdx;
159 227
160impl std::fmt::Debug<|> for Foo { 228impl std::fmt::Debug<|> for Foo {
161} 229}
162 ", 230 ",
163 " 231 r"
164use stdx; 232use stdx;
165use std::fmt::Debug; 233use std::fmt::Debug;
166 234
@@ -174,11 +242,11 @@ impl Debug for Foo {
174 fn test_replace_file_use_other_anchor() { 242 fn test_replace_file_use_other_anchor() {
175 check_assist( 243 check_assist(
176 replace_qualified_name_with_use, 244 replace_qualified_name_with_use,
177 " 245 r"
178impl std::fmt::Debug<|> for Foo { 246impl std::fmt::Debug<|> for Foo {
179} 247}
180 ", 248 ",
181 " 249 r"
182use std::fmt::Debug; 250use std::fmt::Debug;
183 251
184impl Debug for Foo { 252impl Debug for Foo {
@@ -191,11 +259,11 @@ impl Debug for Foo {
191 fn test_replace_add_use_other_anchor_indent() { 259 fn test_replace_add_use_other_anchor_indent() {
192 check_assist( 260 check_assist(
193 replace_qualified_name_with_use, 261 replace_qualified_name_with_use,
194 " 262 r"
195 impl std::fmt::Debug<|> for Foo { 263 impl std::fmt::Debug<|> for Foo {
196 } 264 }
197 ", 265 ",
198 " 266 r"
199 use std::fmt::Debug; 267 use std::fmt::Debug;
200 268
201 impl Debug for Foo { 269 impl Debug for Foo {
@@ -208,13 +276,13 @@ impl Debug for Foo {
208 fn test_replace_split_different() { 276 fn test_replace_split_different() {
209 check_assist( 277 check_assist(
210 replace_qualified_name_with_use, 278 replace_qualified_name_with_use,
211 " 279 r"
212use std::fmt; 280use std::fmt;
213 281
214impl std::io<|> for Foo { 282impl std::io<|> for Foo {
215} 283}
216 ", 284 ",
217 " 285 r"
218use std::{io, fmt}; 286use std::{io, fmt};
219 287
220impl io for Foo { 288impl io for Foo {
@@ -227,13 +295,13 @@ impl io for Foo {
227 fn test_replace_split_self_for_use() { 295 fn test_replace_split_self_for_use() {
228 check_assist( 296 check_assist(
229 replace_qualified_name_with_use, 297 replace_qualified_name_with_use,
230 " 298 r"
231use std::fmt; 299use std::fmt;
232 300
233impl std::fmt::Debug<|> for Foo { 301impl std::fmt::Debug<|> for Foo {
234} 302}
235 ", 303 ",
236 " 304 r"
237use std::fmt::{self, Debug, }; 305use std::fmt::{self, Debug, };
238 306
239impl Debug for Foo { 307impl Debug for Foo {
@@ -246,13 +314,13 @@ impl Debug for Foo {
246 fn test_replace_split_self_for_target() { 314 fn test_replace_split_self_for_target() {
247 check_assist( 315 check_assist(
248 replace_qualified_name_with_use, 316 replace_qualified_name_with_use,
249 " 317 r"
250use std::fmt::Debug; 318use std::fmt::Debug;
251 319
252impl std::fmt<|> for Foo { 320impl std::fmt<|> for Foo {
253} 321}
254 ", 322 ",
255 " 323 r"
256use std::fmt::{self, Debug}; 324use std::fmt::{self, Debug};
257 325
258impl fmt for Foo { 326impl fmt for Foo {
@@ -265,13 +333,13 @@ impl fmt for Foo {
265 fn test_replace_add_to_nested_self_nested() { 333 fn test_replace_add_to_nested_self_nested() {
266 check_assist( 334 check_assist(
267 replace_qualified_name_with_use, 335 replace_qualified_name_with_use,
268 " 336 r"
269use std::fmt::{Debug, nested::{Display}}; 337use std::fmt::{Debug, nested::{Display}};
270 338
271impl std::fmt::nested<|> for Foo { 339impl std::fmt::nested<|> for Foo {
272} 340}
273", 341",
274 " 342 r"
275use std::fmt::{Debug, nested::{Display, self}}; 343use std::fmt::{Debug, nested::{Display, self}};
276 344
277impl nested for Foo { 345impl nested for Foo {
@@ -284,13 +352,13 @@ impl nested for Foo {
284 fn test_replace_add_to_nested_self_already_included() { 352 fn test_replace_add_to_nested_self_already_included() {
285 check_assist( 353 check_assist(
286 replace_qualified_name_with_use, 354 replace_qualified_name_with_use,
287 " 355 r"
288use std::fmt::{Debug, nested::{self, Display}}; 356use std::fmt::{Debug, nested::{self, Display}};
289 357
290impl std::fmt::nested<|> for Foo { 358impl std::fmt::nested<|> for Foo {
291} 359}
292", 360",
293 " 361 r"
294use std::fmt::{Debug, nested::{self, Display}}; 362use std::fmt::{Debug, nested::{self, Display}};
295 363
296impl nested for Foo { 364impl nested for Foo {
@@ -303,13 +371,13 @@ impl nested for Foo {
303 fn test_replace_add_to_nested_nested() { 371 fn test_replace_add_to_nested_nested() {
304 check_assist( 372 check_assist(
305 replace_qualified_name_with_use, 373 replace_qualified_name_with_use,
306 " 374 r"
307use std::fmt::{Debug, nested::{Display}}; 375use std::fmt::{Debug, nested::{Display}};
308 376
309impl std::fmt::nested::Debug<|> for Foo { 377impl std::fmt::nested::Debug<|> for Foo {
310} 378}
311", 379",
312 " 380 r"
313use std::fmt::{Debug, nested::{Display, Debug}}; 381use std::fmt::{Debug, nested::{Display, Debug}};
314 382
315impl Debug for Foo { 383impl Debug for Foo {
@@ -322,13 +390,13 @@ impl Debug for Foo {
322 fn test_replace_split_common_target_longer() { 390 fn test_replace_split_common_target_longer() {
323 check_assist( 391 check_assist(
324 replace_qualified_name_with_use, 392 replace_qualified_name_with_use,
325 " 393 r"
326use std::fmt::Debug; 394use std::fmt::Debug;
327 395
328impl std::fmt::nested::Display<|> for Foo { 396impl std::fmt::nested::Display<|> for Foo {
329} 397}
330", 398",
331 " 399 r"
332use std::fmt::{nested::Display, Debug}; 400use std::fmt::{nested::Display, Debug};
333 401
334impl Display for Foo { 402impl Display for Foo {
@@ -341,13 +409,13 @@ impl Display for Foo {
341 fn test_replace_split_common_use_longer() { 409 fn test_replace_split_common_use_longer() {
342 check_assist( 410 check_assist(
343 replace_qualified_name_with_use, 411 replace_qualified_name_with_use,
344 " 412 r"
345use std::fmt::nested::Debug; 413use std::fmt::nested::Debug;
346 414
347impl std::fmt::Display<|> for Foo { 415impl std::fmt::Display<|> for Foo {
348} 416}
349", 417",
350 " 418 r"
351use std::fmt::{Display, nested::Debug}; 419use std::fmt::{Display, nested::Debug};
352 420
353impl Display for Foo { 421impl Display for Foo {
@@ -360,7 +428,7 @@ impl Display for Foo {
360 fn test_replace_use_nested_import() { 428 fn test_replace_use_nested_import() {
361 check_assist( 429 check_assist(
362 replace_qualified_name_with_use, 430 replace_qualified_name_with_use,
363 " 431 r"
364use crate::{ 432use crate::{
365 ty::{Substs, Ty}, 433 ty::{Substs, Ty},
366 AssocItem, 434 AssocItem,
@@ -368,7 +436,7 @@ use crate::{
368 436
369fn foo() { crate::ty::lower<|>::trait_env() } 437fn foo() { crate::ty::lower<|>::trait_env() }
370", 438",
371 " 439 r"
372use crate::{ 440use crate::{
373 ty::{Substs, Ty, lower}, 441 ty::{Substs, Ty, lower},
374 AssocItem, 442 AssocItem,
@@ -383,13 +451,13 @@ fn foo() { lower::trait_env() }
383 fn test_replace_alias() { 451 fn test_replace_alias() {
384 check_assist( 452 check_assist(
385 replace_qualified_name_with_use, 453 replace_qualified_name_with_use,
386 " 454 r"
387use std::fmt as foo; 455use std::fmt as foo;
388 456
389impl foo::Debug<|> for Foo { 457impl foo::Debug<|> for Foo {
390} 458}
391", 459",
392 " 460 r"
393use std::fmt as foo; 461use std::fmt as foo;
394 462
395impl Debug for Foo { 463impl Debug for Foo {
@@ -402,7 +470,7 @@ impl Debug for Foo {
402 fn test_replace_not_applicable_one_segment() { 470 fn test_replace_not_applicable_one_segment() {
403 check_assist_not_applicable( 471 check_assist_not_applicable(
404 replace_qualified_name_with_use, 472 replace_qualified_name_with_use,
405 " 473 r"
406impl foo<|> for Foo { 474impl foo<|> for Foo {
407} 475}
408", 476",
@@ -413,7 +481,7 @@ impl foo<|> for Foo {
413 fn test_replace_not_applicable_in_use() { 481 fn test_replace_not_applicable_in_use() {
414 check_assist_not_applicable( 482 check_assist_not_applicable(
415 replace_qualified_name_with_use, 483 replace_qualified_name_with_use,
416 " 484 r"
417use std::fmt<|>; 485use std::fmt<|>;
418", 486",
419 ); 487 );
@@ -423,14 +491,14 @@ use std::fmt<|>;
423 fn test_replace_add_use_no_anchor_in_mod_mod() { 491 fn test_replace_add_use_no_anchor_in_mod_mod() {
424 check_assist( 492 check_assist(
425 replace_qualified_name_with_use, 493 replace_qualified_name_with_use,
426 " 494 r"
427mod foo { 495mod foo {
428 mod bar { 496 mod bar {
429 std::fmt::Debug<|> 497 std::fmt::Debug<|>
430 } 498 }
431} 499}
432 ", 500 ",
433 " 501 r"
434mod foo { 502mod foo {
435 mod bar { 503 mod bar {
436 use std::fmt::Debug; 504 use std::fmt::Debug;
@@ -446,14 +514,14 @@ mod foo {
446 fn inserts_imports_after_inner_attributes() { 514 fn inserts_imports_after_inner_attributes() {
447 check_assist( 515 check_assist(
448 replace_qualified_name_with_use, 516 replace_qualified_name_with_use,
449 " 517 r"
450#![allow(dead_code)] 518#![allow(dead_code)]
451 519
452fn main() { 520fn main() {
453 std::fmt::Debug<|> 521 std::fmt::Debug<|>
454} 522}
455 ", 523 ",
456 " 524 r"
457#![allow(dead_code)] 525#![allow(dead_code)]
458use std::fmt::Debug; 526use std::fmt::Debug;
459 527
@@ -463,4 +531,116 @@ fn main() {
463 ", 531 ",
464 ); 532 );
465 } 533 }
534
535 #[test]
536 fn replaces_all_affected_paths() {
537 check_assist(
538 replace_qualified_name_with_use,
539 r"
540fn main() {
541 std::fmt::Debug<|>;
542 let x: std::fmt::Debug = std::fmt::Debug;
543}
544 ",
545 r"
546use std::fmt::Debug;
547
548fn main() {
549 Debug;
550 let x: Debug = Debug;
551}
552 ",
553 );
554 }
555
556 #[test]
557 fn replaces_all_affected_paths_mod() {
558 check_assist(
559 replace_qualified_name_with_use,
560 r"
561mod m {
562 fn f() {
563 std::fmt::Debug<|>;
564 let x: std::fmt::Debug = std::fmt::Debug;
565 }
566 fn g() {
567 std::fmt::Debug;
568 }
569}
570
571fn f() {
572 std::fmt::Debug;
573}
574 ",
575 r"
576mod m {
577 use std::fmt::Debug;
578
579 fn f() {
580 Debug;
581 let x: Debug = Debug;
582 }
583 fn g() {
584 Debug;
585 }
586}
587
588fn f() {
589 std::fmt::Debug;
590}
591 ",
592 );
593 }
594
595 #[test]
596 fn does_not_replace_in_submodules() {
597 check_assist(
598 replace_qualified_name_with_use,
599 r"
600fn main() {
601 std::fmt::Debug<|>;
602}
603
604mod sub {
605 fn f() {
606 std::fmt::Debug;
607 }
608}
609 ",
610 r"
611use std::fmt::Debug;
612
613fn main() {
614 Debug;
615}
616
617mod sub {
618 fn f() {
619 std::fmt::Debug;
620 }
621}
622 ",
623 );
624 }
625
626 #[test]
627 fn does_not_replace_in_use() {
628 check_assist(
629 replace_qualified_name_with_use,
630 r"
631use std::fmt::Display;
632
633fn main() {
634 std::fmt<|>;
635}
636 ",
637 r"
638use std::fmt::{self, Display};
639
640fn main() {
641 fmt;
642}
643 ",
644 );
645 }
466} 646}
diff --git a/crates/ra_assists/src/utils.rs b/crates/ra_assists/src/utils.rs
index 0038a9764..c1ff0de7b 100644
--- a/crates/ra_assists/src/utils.rs
+++ b/crates/ra_assists/src/utils.rs
@@ -13,7 +13,7 @@ use rustc_hash::FxHashSet;
13 13
14use crate::assist_config::SnippetCap; 14use crate::assist_config::SnippetCap;
15 15
16pub(crate) use insert_use::insert_use_statement; 16pub(crate) use insert_use::{find_insert_use_container, insert_use_statement};
17 17
18#[derive(Clone, Copy, Debug)] 18#[derive(Clone, Copy, Debug)]
19pub(crate) enum Cursor<'a> { 19pub(crate) enum Cursor<'a> {
diff --git a/crates/ra_assists/src/utils/insert_use.rs b/crates/ra_assists/src/utils/insert_use.rs
index 0ee43482f..8c4f33e59 100644
--- a/crates/ra_assists/src/utils/insert_use.rs
+++ b/crates/ra_assists/src/utils/insert_use.rs
@@ -12,6 +12,20 @@ use ra_syntax::{
12use ra_text_edit::TextEditBuilder; 12use ra_text_edit::TextEditBuilder;
13 13
14use crate::assist_context::AssistContext; 14use crate::assist_context::AssistContext;
15use either::Either;
16
17/// Determines the containing syntax node in which to insert a `use` statement affecting `position`.
18pub(crate) fn find_insert_use_container(
19 position: &SyntaxNode,
20 ctx: &AssistContext,
21) -> Option<Either<ast::ItemList, ast::SourceFile>> {
22 ctx.sema.ancestors_with_macros(position.clone()).find_map(|n| {
23 if let Some(module) = ast::Module::cast(n.clone()) {
24 return module.item_list().map(|it| Either::Left(it));
25 }
26 Some(Either::Right(ast::SourceFile::cast(n)?))
27 })
28}
15 29
16/// Creates and inserts a use statement for the given path to import. 30/// Creates and inserts a use statement for the given path to import.
17/// The use statement is inserted in the scope most appropriate to the 31/// The use statement is inserted in the scope most appropriate to the
@@ -24,15 +38,11 @@ pub(crate) fn insert_use_statement(
24 builder: &mut TextEditBuilder, 38 builder: &mut TextEditBuilder,
25) { 39) {
26 let target = path_to_import.to_string().split("::").map(SmolStr::new).collect::<Vec<_>>(); 40 let target = path_to_import.to_string().split("::").map(SmolStr::new).collect::<Vec<_>>();
27 let container = ctx.sema.ancestors_with_macros(position.clone()).find_map(|n| { 41 let container = find_insert_use_container(position, ctx);
28 if let Some(module) = ast::Module::cast(n.clone()) {
29 return module.item_list().map(|it| it.syntax().clone());
30 }
31 ast::SourceFile::cast(n).map(|it| it.syntax().clone())
32 });
33 42
34 if let Some(container) = container { 43 if let Some(container) = container {
35 let action = best_action_for_target(container, position.clone(), &target); 44 let syntax = container.either(|l| l.syntax().clone(), |r| r.syntax().clone());
45 let action = best_action_for_target(syntax, position.clone(), &target);
36 make_assist(&action, &target, builder); 46 make_assist(&action, &target, builder);
37 } 47 }
38} 48}