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authorLukas Wirth <[email protected]>2021-03-21 10:05:04 +0000
committerLukas Wirth <[email protected]>2021-03-21 10:05:04 +0000
commitf3c7499be58941827ac8f500083b32ca74e0e8c4 (patch)
treee205e4608fe91eca4149c8a30cb6897489203243 /crates/ide_completion
parent2280f62a40f31d83fd79b62c46dd3d610354d78c (diff)
Add `'` to trigger_characters, allowing more direct lifetime completions
Diffstat (limited to 'crates/ide_completion')
-rw-r--r--crates/ide_completion/src/completions/lifetime.rs31
-rw-r--r--crates/ide_completion/src/context.rs6
2 files changed, 36 insertions, 1 deletions
diff --git a/crates/ide_completion/src/completions/lifetime.rs b/crates/ide_completion/src/completions/lifetime.rs
index 628c1fb9b..5eeddf7a4 100644
--- a/crates/ide_completion/src/completions/lifetime.rs
+++ b/crates/ide_completion/src/completions/lifetime.rs
@@ -70,6 +70,16 @@ fn func<'lifetime>(foo: &'li$0) {}
70fn func<'lifetime>(foo: &'lifetime) {} 70fn func<'lifetime>(foo: &'lifetime) {}
71"#, 71"#,
72 ); 72 );
73 cov_mark::check!(completes_if_lifetime_without_idents);
74 check_edit(
75 "'lifetime",
76 r#"
77fn func<'lifetime>(foo: &'$0) {}
78"#,
79 r#"
80fn func<'lifetime>(foo: &'lifetime) {}
81"#,
82 );
73 } 83 }
74 84
75 #[test] 85 #[test]
@@ -192,6 +202,27 @@ fn foo<'footime, 'lifetime: 'a$0>() {}
192 } 202 }
193 203
194 #[test] 204 #[test]
205 fn check_label_edit() {
206 check_edit(
207 "'label",
208 r#"
209fn foo() {
210 'label: loop {
211 break '$0
212 }
213}
214"#,
215 r#"
216fn foo() {
217 'label: loop {
218 break 'label
219 }
220}
221"#,
222 );
223 }
224
225 #[test]
195 fn complete_label_in_loop() { 226 fn complete_label_in_loop() {
196 check( 227 check(
197 r#" 228 r#"
diff --git a/crates/ide_completion/src/context.rs b/crates/ide_completion/src/context.rs
index 67e2d6f6c..32f81aec1 100644
--- a/crates/ide_completion/src/context.rs
+++ b/crates/ide_completion/src/context.rs
@@ -255,6 +255,10 @@ impl<'a> CompletionContext<'a> {
255 if kind == IDENT || kind == LIFETIME_IDENT || kind == UNDERSCORE || kind.is_keyword() { 255 if kind == IDENT || kind == LIFETIME_IDENT || kind == UNDERSCORE || kind.is_keyword() {
256 cov_mark::hit!(completes_if_prefix_is_keyword); 256 cov_mark::hit!(completes_if_prefix_is_keyword);
257 self.original_token.text_range() 257 self.original_token.text_range()
258 } else if kind == CHAR {
259 // assume we are completing a lifetime but the user has only typed the '
260 cov_mark::hit!(completes_if_lifetime_without_idents);
261 TextRange::at(self.original_token.text_range().start(), TextSize::from(1))
258 } else { 262 } else {
259 TextRange::empty(self.position.offset) 263 TextRange::empty(self.position.offset)
260 } 264 }
@@ -471,7 +475,7 @@ impl<'a> CompletionContext<'a> {
471 self.lifetime_syntax = 475 self.lifetime_syntax =
472 find_node_at_offset(original_file, lifetime.syntax().text_range().start()); 476 find_node_at_offset(original_file, lifetime.syntax().text_range().start());
473 if let Some(parent) = lifetime.syntax().parent() { 477 if let Some(parent) = lifetime.syntax().parent() {
474 if parent.kind() == syntax::SyntaxKind::ERROR { 478 if parent.kind() == ERROR {
475 return; 479 return;
476 } 480 }
477 481