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Support more IDE features for asm operands

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This commit is contained in:
Lukas Wirth 2024-09-05 13:19:02 +02:00
parent 811905fce8
commit 95d8d8e697
13 changed files with 180 additions and 40 deletions
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27
crates/hir/src/has_source.rs
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@ -14,8 +14,8 @@ use tt::TextRange;
use crate::{
db::HirDatabase, Adt, Callee, Const, Enum, ExternCrateDecl, Field, FieldSource, Function, Impl,
Label, LifetimeParam, LocalSource, Macro, Module, Param, SelfParam, Static, Struct, Trait,
TraitAlias, TypeAlias, TypeOrConstParam, Union, Variant,
InlineAsmOperand, Label, LifetimeParam, LocalSource, Macro, Module, Param, SelfParam, Static,
Struct, Trait, TraitAlias, TypeAlias, TypeOrConstParam, Union, Variant,
};
pub trait HasSource {
@ -292,3 +292,26 @@ impl HasSource for ExternCrateDecl {
Some(self.id.lookup(db.upcast()).source(db.upcast()))
}
}
impl HasSource for InlineAsmOperand {
type Ast = ast::AsmOperandNamed;
fn source(self, db: &dyn HirDatabase) -> Option<InFile<Self::Ast>> {
let (_body, source_map) = db.body_with_source_map(self.owner);
if let Ok(src) = source_map.expr_syntax(self.expr) {
let root = src.file_syntax(db.upcast());
return src
.map(|ast| match ast.to_node(&root) {
ast::Expr::AsmExpr(asm) => asm
.asm_pieces()
.filter_map(|it| match it {
ast::AsmPiece::AsmOperandNamed(it) => Some(it),
_ => None,
})
.nth(self.index),
_ => None,
})
.transpose();
}
None
}
}