mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

tt muncher time

Browse Source
This commit is contained in:
Lukas Wirth 2021-05-28 00:35:21 +02:00
parent ab9c6ea4dd
commit 594270be49
3 changed files with 57 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
crates/ide_completion/src/completions/attribute.rs
View File

@ -109,42 +109,70 @@ const fn attr(
}
macro_rules! attrs {
[$($($mac:ident!),+;)? $($key:literal),*] => {
&["allow", "cfg", "cfg_attr", "deny", "forbid", "warn", $($($mac!()),+,)? $($key),*] as _
}
}
macro_rules! item_attrs {
() => {
"deprecated"
[@ { item $($tt:tt)* } {$($acc:tt)*}] => {
attrs!(@ { $($tt)* } { $($acc)*, "deprecated", "doc", "dochidden", "docalias", "must_use", "no_mangle" })
};
[@ { adt $($tt:tt)* } {$($acc:tt)*}] => {
attrs!(@ { $($tt)* } { $($acc)*, "derive", "repr" })
};
[@ { linkable $($tt:tt)* } {$($acc:tt)*}] => {
attrs!(@ { $($tt)* } { $($acc)*, "export_name", "link_name", "link_section" }) };
[@ { $ty:ident $($tt:tt)* } {$($acc:tt)*}] => { compile_error!(concat!("unknown attr subtype ", stringify!($ty)))
};
[@ { $lit:literal $($tt:tt)*} {$($acc:tt)*}] => {
attrs!(@ { $($tt)* } { $($acc)*, $lit })
};
[@ {$($tt:tt)+} {$($tt2:tt)*}] => {
compile_error!(concat!("Unexpected input ", stringify!($($tt)+)))
};
[@ {} {$($tt:tt)*}] => { &[$($tt)*] as _ };
[$($tt:tt),*] => {
attrs!(@ { $($tt)* } { "allow", "cfg", "cfg_attr", "deny", "forbid", "warn" })
};
}
#[rustfmt::skip]
static KIND_TO_ATTRIBUTES: Lazy<FxHashMap<SyntaxKind, &[&str]>> = Lazy::new(|| {
std::array::IntoIter::new([
(SyntaxKind::SOURCE_FILE, attrs!(item_attrs!;"crate_name")),
(SyntaxKind::MODULE, attrs!(item_attrs!;)),
(SyntaxKind::ITEM_LIST, attrs!(item_attrs!;)),
(SyntaxKind::MACRO_RULES, attrs!(item_attrs!;)),
(SyntaxKind::MACRO_DEF, attrs!(item_attrs!;)),
(SyntaxKind::EXTERN_CRATE, attrs!(item_attrs!;)),
(SyntaxKind::USE, attrs!(item_attrs!;)),
(SyntaxKind::FN, attrs!(item_attrs!;"cold", "must_use")),
(SyntaxKind::TYPE_ALIAS, attrs!(item_attrs!;)),
(SyntaxKind::STRUCT, attrs!(item_attrs!;"must_use")),
(SyntaxKind::ENUM, attrs!(item_attrs!;"must_use")),
(SyntaxKind::UNION, attrs!(item_attrs!;"must_use")),
(SyntaxKind::CONST, attrs!(item_attrs!;)),
(SyntaxKind::STATIC, attrs!(item_attrs!;)),
(SyntaxKind::TRAIT, attrs!(item_attrs!; "must_use")),
(SyntaxKind::IMPL, attrs!(item_attrs!;"automatically_derived")),
(SyntaxKind::ASSOC_ITEM_LIST, attrs!(item_attrs!;)),
(SyntaxKind::EXTERN_BLOCK, attrs!(item_attrs!;)),
(SyntaxKind::EXTERN_ITEM_LIST, attrs!(item_attrs!;)),
(
SyntaxKind::SOURCE_FILE,
attrs!(
item,
"crate_name", "feature", "no_implicit_prelude", "no_main", "no_std",
"recursion_limit", "type_length_limit", "windows_subsystem"
),
),
(SyntaxKind::MODULE, attrs!(item, "no_implicit_prelude", "path")),
(SyntaxKind::ITEM_LIST, attrs!(item, "no_implicit_prelude")),
(SyntaxKind::MACRO_RULES, attrs!(item, "macro_export", "macro_use")),
(SyntaxKind::MACRO_DEF, attrs!(item)),
(SyntaxKind::EXTERN_CRATE, attrs!(item, "macro_use", "no_link")),
(SyntaxKind::USE, attrs!(item)),
(SyntaxKind::TYPE_ALIAS, attrs!(item)),
(SyntaxKind::STRUCT, attrs!(item, adt, "non_exhaustive")),
(SyntaxKind::ENUM, attrs!(item, adt, "non_exhaustive")),
(SyntaxKind::UNION, attrs!(item, adt)),
(SyntaxKind::CONST, attrs!(item)),
(
SyntaxKind::FN,
attrs!(
item, linkable,
"cold", "ignore", "inline", "must_use", "panic_handler", "proc_macro",
"proc_macro_derive", "proc_macro_attribute", "should_panic", "target_feature",
"test", "track_caller"
),
),
(SyntaxKind::STATIC, attrs!(item, linkable, "global_allocator", "used")),
(SyntaxKind::TRAIT, attrs!(item, "must_use")),
(SyntaxKind::IMPL, attrs!(item, "automatically_derived")),
(SyntaxKind::ASSOC_ITEM_LIST, attrs!(item)),
(SyntaxKind::EXTERN_BLOCK, attrs!(item, "link")),
(SyntaxKind::EXTERN_ITEM_LIST, attrs!(item, "link")),
(SyntaxKind::MACRO_CALL, attrs!()),
(SyntaxKind::SELF_PARAM, attrs!()),
(SyntaxKind::PARAM, attrs!()),
(SyntaxKind::RECORD_FIELD, attrs!()),
(SyntaxKind::VARIANT, attrs!()),
(SyntaxKind::VARIANT, attrs!("non_exhaustive")),
(SyntaxKind::TYPE_PARAM, attrs!()),
(SyntaxKind::CONST_PARAM, attrs!()),
(SyntaxKind::LIFETIME_PARAM, attrs!()),

1
crates/ide_completion/src/completions/attribute/derive.rs
View File

@ -1,3 +1,4 @@
//! Completion for derives
use itertools::Itertools;
use rustc_hash::FxHashSet;
use syntax::ast;

1
crates/ide_completion/src/completions/attribute/lint.rs
View File

@ -1,3 +1,4 @@
//! Completion for lints
use syntax::ast;
use crate::{