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Merge pull request #19397 from gvozdvmozgu/postfix-const-block

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add postfix completion for const block
This commit is contained in:
Lukas Wirth 2025-03-21 14:12:56 +00:00 committed by GitHub
commit d305b0b8d0
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7 changed files with 86 additions and 20 deletions
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1
crates/ide-completion/src/completions/expr.rs
View File

@ -345,6 +345,7 @@ pub(crate) fn complete_expr_path(
if !in_block_expr {
add_keyword("unsafe", "unsafe {\n $0\n}");
add_keyword("const", "const {\n $0\n}");
}
add_keyword("match", "match $1 {\n $0\n}");
add_keyword("while", "while $1 {\n $0\n}");

3
crates/ide-completion/src/completions/keyword.rs
View File

@ -76,6 +76,7 @@ fn foo(a: A) { a.$0 }
kw await expr.await
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -103,6 +104,7 @@ fn foo() {
kw await expr.await
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -132,6 +134,7 @@ fn foo(a: A) { a.$0 }
kw await expr.await
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr

64
crates/ide-completion/src/completions/postfix.rs
View File

@ -155,22 +155,29 @@ pub(crate) fn complete_postfix(
postfix_snippet("refm", "&mut expr", &format!("&mut {receiver_text}")).add_to(acc, ctx.db);
postfix_snippet("deref", "*expr", &format!("*{receiver_text}")).add_to(acc, ctx.db);
let mut unsafe_should_be_wrapped = true;
let mut block_should_be_wrapped = true;
if dot_receiver.syntax().kind() == BLOCK_EXPR {
unsafe_should_be_wrapped = false;
block_should_be_wrapped = false;
if let Some(parent) = dot_receiver.syntax().parent() {
if matches!(parent.kind(), IF_EXPR | WHILE_EXPR | LOOP_EXPR | FOR_EXPR) {
unsafe_should_be_wrapped = true;
block_should_be_wrapped = true;
}
}
};
let unsafe_completion_string = if unsafe_should_be_wrapped {
let unsafe_completion_string = if block_should_be_wrapped {
format!("unsafe {{ {receiver_text} }}")
} else {
format!("unsafe {receiver_text}")
};
postfix_snippet("unsafe", "unsafe {}", &unsafe_completion_string).add_to(acc, ctx.db);
let const_completion_string = if block_should_be_wrapped {
format!("const {{ {receiver_text} }}")
} else {
format!("const {receiver_text}")
};
postfix_snippet("const", "const {}", &const_completion_string).add_to(acc, ctx.db);
// The rest of the postfix completions create an expression that moves an argument,
// so it's better to consider references now to avoid breaking the compilation
@ -430,6 +437,7 @@ fn main() {
expect![[r#"
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -463,6 +471,7 @@ fn main() {
expect![[r#"
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -490,6 +499,7 @@ fn main() {
expect![[r#"
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -516,6 +526,7 @@ fn main() {
expect![[r#"
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -653,44 +664,57 @@ fn main() {
#[test]
fn postfix_completion_for_unsafe() {
check_edit("unsafe", r#"fn main() { foo.$0 }"#, r#"fn main() { unsafe { foo } }"#);
check_edit("unsafe", r#"fn main() { { foo }.$0 }"#, r#"fn main() { unsafe { foo } }"#);
postfix_completion_for_block("unsafe");
}
#[test]
fn postfix_completion_for_const() {
postfix_completion_for_block("const");
}
fn postfix_completion_for_block(kind: &str) {
check_edit(kind, r#"fn main() { foo.$0 }"#, &format!("fn main() {{ {kind} {{ foo }} }}"));
check_edit(
"unsafe",
kind,
r#"fn main() { { foo }.$0 }"#,
&format!("fn main() {{ {kind} {{ foo }} }}"),
);
check_edit(
kind,
r#"fn main() { if x { foo }.$0 }"#,
r#"fn main() { unsafe { if x { foo } } }"#,
&format!("fn main() {{ {kind} {{ if x {{ foo }} }} }}"),
);
check_edit(
"unsafe",
kind,
r#"fn main() { loop { foo }.$0 }"#,
r#"fn main() { unsafe { loop { foo } } }"#,
&format!("fn main() {{ {kind} {{ loop {{ foo }} }} }}"),
);
check_edit(
"unsafe",
kind,
r#"fn main() { if true {}.$0 }"#,
r#"fn main() { unsafe { if true {} } }"#,
&format!("fn main() {{ {kind} {{ if true {{}} }} }}"),
);
check_edit(
"unsafe",
kind,
r#"fn main() { while true {}.$0 }"#,
r#"fn main() { unsafe { while true {} } }"#,
&format!("fn main() {{ {kind} {{ while true {{}} }} }}"),
);
check_edit(
"unsafe",
kind,
r#"fn main() { for i in 0..10 {}.$0 }"#,
r#"fn main() { unsafe { for i in 0..10 {} } }"#,
&format!("fn main() {{ {kind} {{ for i in 0..10 {{}} }} }}"),
);
check_edit(
"unsafe",
kind,
r#"fn main() { let x = if true {1} else {2}.$0 }"#,
r#"fn main() { let x = unsafe { if true {1} else {2} } }"#,
&format!("fn main() {{ let x = {kind} {{ if true {{1}} else {{2}} }} }}"),
);
// completion will not be triggered
check_edit(
"unsafe",
kind,
r#"fn main() { let x = true else {panic!()}.$0}"#,
r#"fn main() { let x = true else {panic!()}.unsafe $0}"#,
&format!("fn main() {{ let x = true else {{panic!()}}.{kind} $0}}"),
);
}

2
crates/ide-completion/src/render.rs
View File

@ -3006,6 +3006,7 @@ fn main() {
sn refm &mut expr []
sn deref *expr []
sn unsafe unsafe {} []
sn const const {} []
sn match match expr {} []
sn box Box::new(expr) []
sn dbg dbg!(expr) []
@ -3036,6 +3037,7 @@ fn main() {
sn refm &mut expr []
sn deref *expr []
sn unsafe unsafe {} []
sn const const {} []
sn match match expr {} []
sn box Box::new(expr) []
sn dbg dbg!(expr) []

30
crates/ide-completion/src/tests/expression.rs
View File

@ -58,6 +58,7 @@ fn baz() {
un Union Union
ev TupleV(…) TupleV(u32)
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -101,6 +102,7 @@ fn func(param0 @ (param1, param2): (i32, i32)) {
lc param1 i32
lc param2 i32
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -335,6 +337,7 @@ fn complete_in_match_arm() {
expect![[r#"
fn foo() fn()
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -400,6 +403,7 @@ fn completes_in_loop_ctx() {
sn box Box::new(expr)
sn break break expr
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -424,6 +428,7 @@ fn completes_in_let_initializer() {
expect![[r#"
fn main() fn()
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -448,6 +453,7 @@ fn completes_after_ref_expr() {
expect![[r#"
fn main() fn()
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -471,6 +477,7 @@ fn completes_after_ref_expr() {
fn main() fn()
bt u32 u32
kw const
kw const
kw crate::
kw false
kw for
@ -492,6 +499,7 @@ fn completes_after_ref_expr() {
expect![[r#"
fn main() fn()
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -512,6 +520,7 @@ fn completes_after_ref_expr() {
expect![[r#"
fn main() fn()
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -532,6 +541,7 @@ fn completes_after_ref_expr() {
expect![[r#"
fn main() fn()
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -566,6 +576,7 @@ fn foo() {
fn foo() fn()
st Foo Foo
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -601,6 +612,7 @@ fn foo() {
fn foo() fn()
lc bar i32
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -632,6 +644,7 @@ fn quux(x: i32) {
lc x i32
ma m!(…) macro_rules! m
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -659,6 +672,7 @@ fn quux(x: i32) {
lc x i32
ma m!(…) macro_rules! m
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -688,6 +702,7 @@ fn quux(x: i32) {
lc y i32
ma m!(…) macro_rules! m
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -870,6 +885,7 @@ fn brr() {
st YoloVariant YoloVariant
st YoloVariant {…} YoloVariant { f: usize }
bt u32 u32
kw const
kw crate::
kw false
kw for
@ -1016,6 +1032,7 @@ fn foo() { bar(if foo {} $0) }
expect![[r#"
fn foo() fn()
bt u32 u32
kw const
kw crate::
kw else
kw else if
@ -1040,6 +1057,7 @@ fn foo() { bar(if foo {} el$0) }
expect![[r#"
fn foo() fn()
bt u32 u32
kw const
kw crate::
kw else
kw else if
@ -1309,6 +1327,7 @@ fn main() {
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1335,6 +1354,7 @@ fn main() {
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1365,6 +1385,7 @@ fn main() {
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1391,6 +1412,7 @@ fn main() {
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1417,6 +1439,7 @@ fn main() {
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1442,6 +1465,7 @@ fn main() {
expect![[r#"
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1557,6 +1581,7 @@ fn foo() {
me inherent() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1594,6 +1619,7 @@ fn foo(v: &dyn ExcludedTrait) {
me foo() (as ExcludedTrait) fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1627,6 +1653,7 @@ fn foo(v: impl ExcludedTrait) {
me foo() (as ExcludedTrait) fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1660,6 +1687,7 @@ fn foo<T: ExcludedTrait>(v: T) {
me foo() (as ExcludedTrait) fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1708,6 +1736,7 @@ fn foo() {
me inherent() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1759,6 +1788,7 @@ fn foo() {
me inherent() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr

4
crates/ide-completion/src/tests/proc_macros.rs
View File

@ -22,6 +22,7 @@ fn main() {
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -55,6 +56,7 @@ fn main() {
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -90,6 +92,7 @@ fn main() {}
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -125,6 +128,7 @@ fn main() {}
me foo() fn(&self)
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr

2
crates/ide-completion/src/tests/special.rs
View File

@ -1146,6 +1146,7 @@ fn here_we_go() {
me baz() (alias qux) fn(&self) -> u8
sn box Box::new(expr)
sn call function(expr)
sn const const {}
sn dbg dbg!(expr)
sn dbgr dbg!(&expr)
sn deref *expr
@ -1264,6 +1265,7 @@ fn here_we_go() {
md foo
st Bar (alias Qux) (use foo::Bar) Bar
bt u32 u32
kw const
kw crate::
kw false
kw for