Mirrors/rust-analyzer
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer synced 2024-12-28 14:03:35 +00:00
Code Issues Projects Releases Packages Wiki Activity

Remove pattern rendering hack

Browse source
This commit is contained in:
Lukas Wirth 2022-06-20 20:16:40 +02:00
parent 06ee4d6222
commit 46d22719fc
12 changed files with 235 additions and 122 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
crates/ide-completion/src/completions.rs
View file

@ -36,9 +36,9 @@ use crate::{
const_::render_const,
function::{render_fn, render_method},
literal::{render_struct_literal, render_variant_lit},
macro_::render_macro,
macro_::{render_macro, render_macro_pat},
pattern::{render_struct_pat, render_variant_pat},
render_field, render_path_resolution, render_resolution_simple, render_tuple_field,
render_field, render_path_resolution, render_pattern_resolution, render_tuple_field,
type_alias::{render_type_alias, render_type_alias_with_eq},
union_literal::render_union_literal,
RenderContext,
@ -134,10 +134,14 @@ impl Completions {
item.add_to(self);
}
pub(crate) fn add_crate_roots(&mut self, ctx: &CompletionContext) {
pub(crate) fn add_crate_roots(
&mut self,
ctx: &CompletionContext,
path_ctx: &PathCompletionCtx,
) {
ctx.process_all_names(&mut |name, res| match res {
ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) if m.is_crate_root(ctx.db) => {
self.add_module(ctx, m, name);
self.add_module(ctx, path_ctx, m, name);
}
_ => (),
});
@ -160,25 +164,36 @@ impl Completions {
);
}
pub(crate) fn add_resolution_simple(
pub(crate) fn add_pattern_resolution(
&mut self,
ctx: &CompletionContext,
pattern_ctx: &PatternContext,
local_name: hir::Name,
resolution: hir::ScopeDef,
) {
if ctx.is_scope_def_hidden(resolution) {
cov_mark::hit!(qualified_path_doc_hidden);
return;
}
self.add(render_resolution_simple(RenderContext::new(ctx), local_name, resolution).build());
self.add(
render_pattern_resolution(RenderContext::new(ctx), pattern_ctx, local_name, resolution)
.build(),
);
}
pub(crate) fn add_module(
&mut self,
ctx: &CompletionContext,
path_ctx: &PathCompletionCtx,
module: hir::Module,
local_name: hir::Name,
) {
self.add_resolution_simple(ctx, local_name, hir::ScopeDef::ModuleDef(module.into()));
self.add_path_resolution(
ctx,
path_ctx,
local_name,
hir::ScopeDef::ModuleDef(module.into()),
);
}
pub(crate) fn add_macro(
@ -204,6 +219,29 @@ impl Completions {
);
}
pub(crate) fn add_macro_pat(
&mut self,
ctx: &CompletionContext,
pattern_ctx: &PatternContext,
mac: hir::Macro,
local_name: hir::Name,
) {
let is_private_editable = match ctx.is_visible(&mac) {
Visible::Yes => false,
Visible::Editable => true,
Visible::No => return,
};
self.add(
render_macro_pat(
RenderContext::new(ctx).private_editable(is_private_editable),
pattern_ctx,
local_name,
mac,
)
.build(),
);
}
pub(crate) fn add_function(
&mut self,
ctx: &CompletionContext,

8
crates/ide-completion/src/completions/attribute.rs
View file

@ -95,7 +95,7 @@ pub(crate) fn complete_attribute_path(
acc.add_macro(ctx, path_ctx, m, name)
}
hir::ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => {
acc.add_module(ctx, m, name)
acc.add_module(ctx, path_ctx, m, name)
}
_ => (),
}
@ -103,14 +103,16 @@ pub(crate) fn complete_attribute_path(
return;
}
// fresh use tree with leading colon2, only show crate roots
Qualified::Absolute => acc.add_crate_roots(ctx),
Qualified::Absolute => acc.add_crate_roots(ctx, path_ctx),
// only show modules in a fresh UseTree
Qualified::No => {
ctx.process_all_names(&mut |name, def| match def {
hir::ScopeDef::ModuleDef(hir::ModuleDef::Macro(m)) if m.is_attr(ctx.db) => {
acc.add_macro(ctx, path_ctx, m, name)
}
hir::ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => acc.add_module(ctx, m, name),
hir::ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => {
acc.add_module(ctx, path_ctx, m, name)
}
_ => (),
});
acc.add_nameref_keywords_with_colon(ctx);

8
crates/ide-completion/src/completions/attribute/derive.rs
View file

@ -35,12 +35,14 @@ pub(crate) fn complete_derive_path(
{
acc.add_macro(ctx, path_ctx, mac, name)
}
ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => acc.add_module(ctx, m, name),
ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => {
acc.add_module(ctx, path_ctx, m, name)
}
_ => (),
}
}
}
Qualified::Absolute => acc.add_crate_roots(ctx),
Qualified::Absolute => acc.add_crate_roots(ctx, path_ctx),
// only show modules in a fresh UseTree
Qualified::No => {
ctx.process_all_names(&mut |name, def| {
@ -51,7 +53,7 @@ pub(crate) fn complete_derive_path(
mac
}
ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => {
return acc.add_module(ctx, m, name);
return acc.add_module(ctx, path_ctx, m, name);
}
_ => return,
};

2
crates/ide-completion/src/completions/expr.rs
View file

@ -152,7 +152,7 @@ pub(crate) fn complete_expr_path(
_ => (),
}
}
Qualified::Absolute => acc.add_crate_roots(ctx),
Qualified::Absolute => acc.add_crate_roots(ctx, path_ctx),
Qualified::No => {
acc.add_nameref_keywords_with_colon(ctx);
if let Some(adt) =

66
crates/ide-completion/src/completions/flyimport.rs
View file

@ -12,7 +12,7 @@ use crate::{
CompletionContext, DotAccess, PathCompletionCtx, PathKind, PatternContext, Qualified,
TypeLocation,
},
render::{render_resolution_with_import, RenderContext},
render::{render_resolution_with_import, render_resolution_with_import_pat, RenderContext},
};
use super::Completions;
@ -149,32 +149,22 @@ pub(crate) fn import_on_the_fly_path(
pub(crate) fn import_on_the_fly_pat(
acc: &mut Completions,
ctx: &CompletionContext,
pat_ctx: &PatternContext,
pattern_ctx: &PatternContext,
) -> Option<()> {
if !ctx.config.enable_imports_on_the_fly {
return None;
}
if let PatternContext { record_pat: Some(_), .. } = pat_ctx {
if let PatternContext { record_pat: Some(_), .. } = pattern_ctx {
return None;
}
let potential_import_name = import_name(ctx);
let import_assets = import_assets_for_path(ctx, &potential_import_name, None)?;
import_on_the_fly(
import_on_the_fly_pat2(
acc,
ctx,
&PathCompletionCtx {
has_call_parens: false,
has_macro_bang: false,
qualified: Qualified::No,
parent: None,
// FIXME
path: syntax::ast::make::ext::ident_path("dummy__"),
kind: crate::context::PathKind::Pat { pat_ctx: pat_ctx.clone() },
has_type_args: false,
use_tree_parent: false,
},
pattern_ctx,
import_assets,
ctx.original_token.parent()?,
potential_import_name,
@ -289,6 +279,50 @@ fn import_on_the_fly(
Some(())
}
fn import_on_the_fly_pat2(
acc: &mut Completions,
ctx: &CompletionContext,
pattern_ctx: &PatternContext,
import_assets: ImportAssets,
position: SyntaxNode,
potential_import_name: String,
) -> Option<()> {
let _p = profile::span("import_on_the_fly_pat").detail(|| potential_import_name.clone());
if ImportScope::find_insert_use_container(&position, &ctx.sema).is_none() {
return None;
}
let ns_filter = |import: &LocatedImport| match import.original_item {
ItemInNs::Macros(mac) => mac.is_fn_like(ctx.db),
ItemInNs::Types(_) => true,
ItemInNs::Values(def) => matches!(def, hir::ModuleDef::Const(_)),
};
let user_input_lowercased = potential_import_name.to_lowercase();
acc.add_all(
import_assets
.search_for_imports(&ctx.sema, ctx.config.insert_use.prefix_kind)
.into_iter()
.filter(ns_filter)
.filter(|import| {
!ctx.is_item_hidden(&import.item_to_import)
&& !ctx.is_item_hidden(&import.original_item)
})
.sorted_by_key(|located_import| {
compute_fuzzy_completion_order_key(
&located_import.import_path,
&user_input_lowercased,
)
})
.filter_map(|import| {
render_resolution_with_import_pat(RenderContext::new(ctx), pattern_ctx, import)
})
.map(|builder| builder.build()),
);
Some(())
}
fn import_on_the_fly_method(
acc: &mut Completions,
ctx: &CompletionContext,
@ -297,7 +331,7 @@ fn import_on_the_fly_method(
position: SyntaxNode,
potential_import_name: String,
) -> Option<()> {
let _p = profile::span("import_on_the_fly").detail(|| potential_import_name.clone());
let _p = profile::span("import_on_the_fly_method").detail(|| potential_import_name.clone());
if ImportScope::find_insert_use_container(&position, &ctx.sema).is_none() {
return None;

8
crates/ide-completion/src/completions/item_list.rs
View file

@ -45,7 +45,7 @@ pub(crate) fn complete_item_list(
acc.add_macro(ctx, path_ctx, m, name)
}
hir::ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => {
acc.add_module(ctx, m, name)
acc.add_module(ctx, path_ctx, m, name)
}
_ => (),
}
@ -55,13 +55,15 @@ pub(crate) fn complete_item_list(
acc.add_keyword(ctx, "super::");
}
}
Qualified::Absolute => acc.add_crate_roots(ctx),
Qualified::Absolute => acc.add_crate_roots(ctx, path_ctx),
Qualified::No if ctx.qualifier_ctx.none() => {
ctx.process_all_names(&mut |name, def| match def {
hir::ScopeDef::ModuleDef(hir::ModuleDef::Macro(m)) if m.is_fn_like(ctx.db) => {
acc.add_macro(ctx, path_ctx, m, name)
}
hir::ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => acc.add_module(ctx, m, name),
hir::ScopeDef::ModuleDef(hir::ModuleDef::Module(m)) => {
acc.add_module(ctx, path_ctx, m, name)
}
_ => (),
});
acc.add_nameref_keywords_with_colon(ctx);

21
crates/ide-completion/src/completions/pattern.rs
View file

@ -82,22 +82,7 @@ pub(crate) fn complete_pattern(
hir::ModuleDef::Const(..) => refutable,
hir::ModuleDef::Module(..) => true,
hir::ModuleDef::Macro(mac) if mac.is_fn_like(ctx.db) => {
return acc.add_macro(
ctx,
&PathCompletionCtx {
has_call_parens: false,
has_macro_bang: false,
qualified: Qualified::No,
// FIXME
path: syntax::ast::make::ext::ident_path("dummy__"),
parent: None,
kind: crate::context::PathKind::Pat { pat_ctx: pattern_ctx.clone() },
has_type_args: false,
use_tree_parent: false,
},
mac,
name,
);
return acc.add_macro_pat(ctx, pattern_ctx, mac, name);
}
_ => false,
},
@ -118,7 +103,7 @@ pub(crate) fn complete_pattern(
| ScopeDef::Unknown => false,
};
if add_simple_path {
acc.add_resolution_simple(ctx, name, res);
acc.add_pattern_resolution(ctx, pattern_ctx, name, res);
}
});
}
@ -207,7 +192,7 @@ pub(crate) fn complete_pattern_path(
}
}
// qualifier can only be none here if we are in a TuplePat or RecordPat in which case special characters have to follow the path
Qualified::Absolute => acc.add_crate_roots(ctx),
Qualified::Absolute => acc.add_crate_roots(ctx, path_ctx),
Qualified::No => {
ctx.process_all_names(&mut |name, res| {
// FIXME: properly filter here

2
crates/ide-completion/src/completions/type.rs
View file

@ -141,7 +141,7 @@ pub(crate) fn complete_type_path(
_ => (),
}
}
Qualified::Absolute => acc.add_crate_roots(ctx),
Qualified::Absolute => acc.add_crate_roots(ctx, path_ctx),
Qualified::No => {
acc.add_nameref_keywords_with_colon(ctx);
if let TypeLocation::TypeBound = location {

4
crates/ide-completion/src/completions/use_.rs
View file

@ -89,7 +89,7 @@ pub(crate) fn complete_use_path(
// fresh use tree with leading colon2, only show crate roots
Qualified::Absolute => {
cov_mark::hit!(use_tree_crate_roots_only);
acc.add_crate_roots(ctx);
acc.add_crate_roots(ctx, path_ctx);
}
// only show modules and non-std enum in a fresh UseTree
Qualified::No => {
@ -97,7 +97,7 @@ pub(crate) fn complete_use_path(
ctx.process_all_names(&mut |name, res| {
match res {
ScopeDef::ModuleDef(hir::ModuleDef::Module(module)) => {
acc.add_module(ctx, module, name);
acc.add_module(ctx, path_ctx, module, name);
}
ScopeDef::ModuleDef(hir::ModuleDef::Adt(hir::Adt::Enum(e))) => {
// exclude prelude enum

4
crates/ide-completion/src/completions/vis.rs
View file

@ -8,7 +8,7 @@ use crate::{
pub(crate) fn complete_vis_path(
acc: &mut Completions,
ctx: &CompletionContext,
PathCompletionCtx { qualified, .. }: &PathCompletionCtx,
path_ctx @ PathCompletionCtx { qualified, .. }: &PathCompletionCtx,
&has_in_token: &bool,
) {
match qualified {
@ -23,7 +23,7 @@ pub(crate) fn complete_vis_path(
if let Some(next) = next_towards_current {
if let Some(name) = next.name(ctx.db) {
cov_mark::hit!(visibility_qualified);
acc.add_module(ctx, next, name);
acc.add_module(ctx, path_ctx, next, name);
}
}

159
crates/ide-completion/src/render.rs
View file

@ -17,9 +17,13 @@ use ide_db::{
use syntax::{AstNode, SmolStr, SyntaxKind, TextRange};
use crate::{
context::{PathCompletionCtx, PathKind},
context::{PathCompletionCtx, PathKind, PatternContext},
item::{Builder, CompletionRelevanceTypeMatch},
render::{function::render_fn, literal::render_variant_lit, macro_::render_macro},
render::{
function::render_fn,
literal::render_variant_lit,
macro_::{render_macro, render_macro_pat},
},
CompletionContext, CompletionItem, CompletionItemKind, CompletionRelevance,
};
/// Interface for data and methods required for items rendering.
@ -153,21 +157,29 @@ pub(crate) fn render_tuple_field(
item.build()
}
pub(crate) fn render_type_inference(ty_string: String, ctx: &CompletionContext) -> CompletionItem {
let mut builder =
CompletionItem::new(CompletionItemKind::InferredType, ctx.source_range(), ty_string);
builder.set_relevance(CompletionRelevance { is_definite: true, ..Default::default() });
builder.build()
}
pub(crate) fn render_path_resolution(
ctx: RenderContext<'_>,
path_ctx: &PathCompletionCtx,
local_name: hir::Name,
resolution: ScopeDef,
) -> Builder {
render_resolution_(ctx, path_ctx, local_name, None, resolution)
render_resolution_path(ctx, path_ctx, local_name, None, resolution)
}
pub(crate) fn render_resolution_simple(
pub(crate) fn render_pattern_resolution(
ctx: RenderContext<'_>,
pattern_ctx: &PatternContext,
local_name: hir::Name,
resolution: ScopeDef,
) -> Builder {
render_resolution_simple_(ctx, None, local_name, None, resolution)
render_resolution_pat(ctx, pattern_ctx, local_name, None, resolution)
}
pub(crate) fn render_resolution_with_import(
@ -176,23 +188,56 @@ pub(crate) fn render_resolution_with_import(
import_edit: LocatedImport,
) -> Option<Builder> {
let resolution = ScopeDef::from(import_edit.original_item);
let local_name = match resolution {
let local_name = scope_def_to_name(resolution, &ctx, &import_edit)?;
Some(render_resolution_path(ctx, path_ctx, local_name, Some(import_edit), resolution))
}
pub(crate) fn render_resolution_with_import_pat(
ctx: RenderContext<'_>,
pattern_ctx: &PatternContext,
import_edit: LocatedImport,
) -> Option<Builder> {
let resolution = ScopeDef::from(import_edit.original_item);
let local_name = scope_def_to_name(resolution, &ctx, &import_edit)?;
Some(render_resolution_pat(ctx, pattern_ctx, local_name, Some(import_edit), resolution))
}
fn scope_def_to_name(
resolution: ScopeDef,
ctx: &RenderContext,
import_edit: &LocatedImport,
) -> Option<hir::Name> {
Some(match resolution {
ScopeDef::ModuleDef(hir::ModuleDef::Function(f)) => f.name(ctx.completion.db),
ScopeDef::ModuleDef(hir::ModuleDef::Const(c)) => c.name(ctx.completion.db)?,
ScopeDef::ModuleDef(hir::ModuleDef::TypeAlias(t)) => t.name(ctx.completion.db),
_ => item_name(ctx.db(), import_edit.original_item)?,
};
Some(render_resolution_(ctx, path_ctx, local_name, Some(import_edit), resolution))
})
}
pub(crate) fn render_type_inference(ty_string: String, ctx: &CompletionContext) -> CompletionItem {
let mut builder =
CompletionItem::new(CompletionItemKind::InferredType, ctx.source_range(), ty_string);
builder.set_relevance(CompletionRelevance { is_definite: true, ..Default::default() });
builder.build()
fn render_resolution_pat(
ctx: RenderContext<'_>,
pattern_ctx: &PatternContext,
local_name: hir::Name,
import_to_add: Option<LocatedImport>,
resolution: ScopeDef,
) -> Builder {
let _p = profile::span("render_resolution");
use hir::ModuleDef::*;
match resolution {
ScopeDef::ModuleDef(Macro(mac)) => {
let ctx = ctx.import_to_add(import_to_add);
return render_macro_pat(ctx, pattern_ctx, local_name, mac);
}
_ => (),
}
render_resolution_simple_(ctx, local_name, import_to_add, resolution)
}
fn render_resolution_(
fn render_resolution_path(
ctx: RenderContext<'_>,
path_ctx: &PathCompletionCtx,
local_name: hir::Name,
@ -221,22 +266,14 @@ fn render_resolution_(
}
_ => (),
}
render_resolution_simple_type(ctx, path_ctx, local_name, import_to_add, resolution)
}
fn render_resolution_simple_type(
ctx: RenderContext<'_>,
path_ctx: &PathCompletionCtx,
local_name: hir::Name,
import_to_add: Option<LocatedImport>,
resolution: ScopeDef,
) -> Builder {
let completion = ctx.completion;
let cap = ctx.snippet_cap();
let db = ctx.completion.db;
let config = ctx.completion.config;
let db = completion.db;
let config = completion.config;
let name = local_name.to_smol_str();
let mut item =
render_resolution_simple_(ctx, Some(path_ctx), local_name, import_to_add, resolution);
let mut item = render_resolution_simple_(ctx, local_name, import_to_add, resolution);
// Add `<>` for generic types
let type_path_no_ty_args = matches!(
path_ctx,
@ -251,6 +288,7 @@ fn render_resolution_simple_type(
}
_ => false,
};
if has_non_default_type_params {
cov_mark::hit!(inserts_angle_brackets_for_generics);
item.lookup_by(name.clone())
@ -260,22 +298,52 @@ fn render_resolution_simple_type(
}
}
}
if let ScopeDef::Local(local) = resolution {
let ty = local.ty(db);
if !ty.is_unknown() {
item.detail(ty.display(db).to_string());
}
item.set_relevance(CompletionRelevance {
type_match: compute_type_match(completion, &ty),
exact_name_match: compute_exact_name_match(completion, &name),
is_local: true,
..CompletionRelevance::default()
});
if let Some(ref_match) = compute_ref_match(completion, &ty) {
item.ref_match(ref_match, path_ctx.path.syntax().text_range().start());
}
};
item
}
fn render_resolution_simple_(
ctx: RenderContext<'_>,
path_ctx: Option<&PathCompletionCtx>,
local_name: hir::Name,
import_to_add: Option<LocatedImport>,
resolution: ScopeDef,
) -> Builder {
let _p = profile::span("render_resolution");
use hir::ModuleDef::*;
let db = ctx.db();
let ctx = ctx.import_to_add(import_to_add);
let kind = match resolution {
let kind = res_to_kind(resolution);
let mut item = CompletionItem::new(kind, ctx.source_range(), local_name.to_smol_str());
item.set_relevance(ctx.completion_relevance())
.set_documentation(scope_def_docs(db, resolution))
.set_deprecated(scope_def_is_deprecated(&ctx, resolution));
if let Some(import_to_add) = ctx.import_to_add {
item.add_import(import_to_add);
}
item
}
fn res_to_kind(resolution: ScopeDef) -> CompletionItemKind {
use hir::ModuleDef::*;
match resolution {
ScopeDef::Unknown => CompletionItemKind::UnresolvedReference,
ScopeDef::ModuleDef(Function(_)) => CompletionItemKind::SymbolKind(SymbolKind::Function),
ScopeDef::ModuleDef(Variant(_)) => CompletionItemKind::SymbolKind(SymbolKind::Variant),
@ -301,38 +369,7 @@ fn render_resolution_simple_(
ScopeDef::AdtSelfType(..) | ScopeDef::ImplSelfType(..) => {
CompletionItemKind::SymbolKind(SymbolKind::SelfParam)
}
};
let local_name = local_name.to_smol_str();
let mut item = CompletionItem::new(kind, ctx.source_range(), local_name.clone());
item.set_relevance(ctx.completion_relevance());
if let ScopeDef::Local(local) = resolution {
let ty = local.ty(db);
if !ty.is_unknown() {
item.detail(ty.display(db).to_string());
}
item.set_relevance(CompletionRelevance {
type_match: compute_type_match(ctx.completion, &ty),
exact_name_match: compute_exact_name_match(ctx.completion, &local_name),
is_local: true,
..CompletionRelevance::default()
});
if let Some(path_ctx) = path_ctx {
if let Some(ref_match) = compute_ref_match(ctx.completion, &ty) {
item.ref_match(ref_match, path_ctx.path.syntax().text_range().start());
}
}
};
item.set_documentation(scope_def_docs(db, resolution))
.set_deprecated(scope_def_is_deprecated(&ctx, resolution));
if let Some(import_to_add) = ctx.import_to_add {
item.add_import(import_to_add);
}
item
}
fn scope_def_docs(db: &RootDatabase, resolution: ScopeDef) -> Option<hir::Documentation> {

23
crates/ide-completion/src/render/macro_.rs
View file

@ -5,24 +5,37 @@ use ide_db::SymbolKind;
use syntax::SmolStr;
use crate::{
context::{PathCompletionCtx, PathKind},
context::{PathCompletionCtx, PathKind, PatternContext},
item::{Builder, CompletionItem},
render::RenderContext,
};
pub(crate) fn render_macro(
ctx: RenderContext<'_>,
path_ctx: &PathCompletionCtx,
PathCompletionCtx { kind, has_macro_bang, has_call_parens, .. }: &PathCompletionCtx,
name: hir::Name,
macro_: hir::Macro,
) -> Builder {
let _p = profile::span("render_macro");
render(ctx, path_ctx, name, macro_)
render(ctx, *kind == PathKind::Use, *has_macro_bang, *has_call_parens, name, macro_)
}
pub(crate) fn render_macro_pat(
ctx: RenderContext<'_>,
_pattern_ctx: &PatternContext,
name: hir::Name,
macro_: hir::Macro,
) -> Builder {
let _p = profile::span("render_macro");
render(ctx, false, false, false, name, macro_)
}
fn render(
ctx @ RenderContext { completion, .. }: RenderContext<'_>,
PathCompletionCtx { kind, has_macro_bang, has_call_parens, .. }: &PathCompletionCtx,
is_use_path: bool,
has_macro_bang: bool,
has_call_parens: bool,
name: hir::Name,
macro_: hir::Macro,
) -> Builder {
@ -39,7 +52,7 @@ fn render(
let is_fn_like = macro_.is_fn_like(completion.db);
let (bra, ket) = if is_fn_like { guess_macro_braces(&name, docs_str) } else { ("", "") };
let needs_bang = is_fn_like && *kind != PathKind::Use && !has_macro_bang;
let needs_bang = is_fn_like && !is_use_path && !has_macro_bang;
let mut item = CompletionItem::new(
SymbolKind::from(macro_.kind(completion.db)),