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Auto merge of #14445 - Veykril:adt-flags, r=Veykril

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internal: Introduce StructFlags
This commit is contained in:
bors 2023-03-30 12:34:37 +00:00
commit 02ea92fecb
8 changed files with 93 additions and 58 deletions
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13
crates/hir-def/src/attr.rs
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@ -20,6 +20,7 @@ use syntax::{
use crate::{
db::DefDatabase,
item_tree::{AttrOwner, Fields, ItemTreeId, ItemTreeNode},
lang_item::LangItem,
nameres::{ModuleOrigin, ModuleSource},
src::{HasChildSource, HasSource},
AdtId, AttrDefId, EnumId, GenericParamId, LocalEnumVariantId, LocalFieldId, Lookup, MacroId,
@ -177,13 +178,13 @@ impl Attrs {
Arc::new(res)
}
pub fn by_key(&self, key: &'static str) -> AttrQuery<'_> {
AttrQuery { attrs: self, key }
}
}
impl Attrs {
pub fn by_key(&self, key: &'static str) -> AttrQuery<'_> {
AttrQuery { attrs: self, key }
}
pub fn cfg(&self) -> Option<CfgExpr> {
let mut cfgs = self.by_key("cfg").tt_values().map(CfgExpr::parse);
let first = cfgs.next()?;
@ -206,6 +207,10 @@ impl Attrs {
self.by_key("lang").string_value()
}
pub fn lang_item(&self) -> Option<LangItem> {
self.by_key("lang").string_value().and_then(|it| LangItem::from_str(it))
}
pub fn docs(&self) -> Option<Documentation> {
let docs = self.by_key("doc").attrs().filter_map(|attr| attr.string_value());
let indent = doc_indent(self);