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Remove DescendPreference::SameText

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This commit is contained in:
Lukas Wirth 2024-08-22 12:33:32 +02:00
parent 011e3bb9ac
commit f979667fb5
13 changed files with 303 additions and 228 deletions
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93
crates/ide/src/goto_implementation.rs
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@ -1,4 +1,4 @@
use hir::{AsAssocItem, DescendPreference, Impl, Semantics};
use hir::{AsAssocItem, Impl, Semantics};
use ide_db::{
defs::{Definition, NameClass, NameRefClass},
helpers::pick_best_token,
@ -10,7 +10,7 @@ use crate::{FilePosition, NavigationTarget, RangeInfo, TryToNav};
// Feature: Go to Implementation
//
// Navigates to the impl blocks of types.
// Navigates to the impl items of types.
//
// |===
// | Editor | Shortcut
@ -32,48 +32,55 @@ pub(crate) fn goto_implementation(
_ => 0,
})?;
let range = original_token.text_range();
let navs =
sema.descend_into_macros_single(DescendPreference::SameText, original_token)
.parent()
.and_then(ast::NameLike::cast)
.and_then(|node| match &node {
ast::NameLike::Name(name) => {
NameClass::classify(&sema, name).and_then(|class| match class {
NameClass::Definition(it) | NameClass::ConstReference(it) => Some(it),
NameClass::PatFieldShorthand { .. } => None,
})
}
ast::NameLike::NameRef(name_ref) => NameRefClass::classify(&sema, name_ref)
.and_then(|class| match class {
NameRefClass::Definition(def) => Some(def),
NameRefClass::FieldShorthand { .. }
| NameRefClass::ExternCrateShorthand { .. } => None,
}),
ast::NameLike::Lifetime(_) => None,
})
.and_then(|def| {
let navs = match def {
Definition::Trait(trait_) => impls_for_trait(&sema, trait_),
Definition::Adt(adt) => impls_for_ty(&sema, adt.ty(sema.db)),
Definition::TypeAlias(alias) => impls_for_ty(&sema, alias.ty(sema.db)),
Definition::BuiltinType(builtin) => impls_for_ty(&sema, builtin.ty(sema.db)),
Definition::Function(f) => {
let assoc = f.as_assoc_item(sema.db)?;
let name = assoc.name(sema.db)?;
let trait_ = assoc.container_or_implemented_trait(sema.db)?;
impls_for_trait_item(&sema, trait_, name)
let navs = sema
.descend_into_macros_exact(original_token)
.iter()
.filter_map(|token| {
token
.parent()
.and_then(ast::NameLike::cast)
.and_then(|node| match &node {
ast::NameLike::Name(name) => {
NameClass::classify(&sema, name).and_then(|class| match class {
NameClass::Definition(it) | NameClass::ConstReference(it) => Some(it),
NameClass::PatFieldShorthand { .. } => None,
})
}
Definition::Const(c) => {
let assoc = c.as_assoc_item(sema.db)?;
let name = assoc.name(sema.db)?;
let trait_ = assoc.container_or_implemented_trait(sema.db)?;
impls_for_trait_item(&sema, trait_, name)
}
_ => return None,
};
Some(navs)
})
.unwrap_or_default();
ast::NameLike::NameRef(name_ref) => NameRefClass::classify(&sema, name_ref)
.and_then(|class| match class {
NameRefClass::Definition(def) => Some(def),
NameRefClass::FieldShorthand { .. }
| NameRefClass::ExternCrateShorthand { .. } => None,
}),
ast::NameLike::Lifetime(_) => None,
})
.and_then(|def| {
let navs = match def {
Definition::Trait(trait_) => impls_for_trait(&sema, trait_),
Definition::Adt(adt) => impls_for_ty(&sema, adt.ty(sema.db)),
Definition::TypeAlias(alias) => impls_for_ty(&sema, alias.ty(sema.db)),
Definition::BuiltinType(builtin) => {
impls_for_ty(&sema, builtin.ty(sema.db))
}
Definition::Function(f) => {
let assoc = f.as_assoc_item(sema.db)?;
let name = assoc.name(sema.db)?;
let trait_ = assoc.container_or_implemented_trait(sema.db)?;
impls_for_trait_item(&sema, trait_, name)
}
Definition::Const(c) => {
let assoc = c.as_assoc_item(sema.db)?;
let name = assoc.name(sema.db)?;
let trait_ = assoc.container_or_implemented_trait(sema.db)?;
impls_for_trait_item(&sema, trait_, name)
}
_ => return None,
};
Some(navs)
})
})
.flatten()
.collect();
Some(RangeInfo { range, info: navs })
}