language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-28 12:54:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Inline name classification reference calls

Browse source
This commit is contained in:
Lukas Wirth 2021-07-11 15:39:09 +02:00
parent c65bb7f8b9
commit c41f1279a3
9 changed files with 117 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

12
crates/ide/src/doc_links.rs
View file

@ -112,8 +112,16 @@ pub(crate) fn external_docs(
let node = token.parent()?;
let definition = match_ast! {
match node {
ast::NameRef(name_ref) => NameRefClass::classify(&sema, &name_ref).map(|d| d.referenced_field())?,
ast::Name(name) => NameClass::classify(&sema, &name).map(|d| d.defined_or_referenced_field())?,
ast::NameRef(name_ref) => match NameRefClass::classify(&sema, &name_ref)? {
NameRefClass::Definition(def) => def,
NameRefClass::FieldShorthand { local_ref: _, field_ref } => {
Definition::Field(field_ref)
}
},
ast::Name(name) => match NameClass::classify(&sema, &name)? {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def: _, field_ref } => Definition::Field(field_ref),
},
_ => return None,
}
};

13
crates/ide/src/goto_declaration.rs
View file

@ -23,12 +23,15 @@ pub(crate) fn goto_declaration(
let parent = token.parent()?;
let def = match_ast! {
match parent {
ast::NameRef(name_ref) => {
let name_kind = NameRefClass::classify(&sema, &name_ref)?;
name_kind.referenced_local()
ast::NameRef(name_ref) => match NameRefClass::classify(&sema, &name_ref)? {
NameRefClass::Definition(def) => def,
NameRefClass::FieldShorthand { local_ref, field_ref: _ } => {
Definition::Local(local_ref)
}
},
ast::Name(name) => {
NameClass::classify(&sema, &name)?.defined_or_referenced_local()
ast::Name(name) => match NameClass::classify(&sema, &name)? {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def, field_ref: _ } => Definition::Local(local_def),
},
_ => return None,
}

15
crates/ide/src/goto_definition.rs
View file

@ -60,11 +60,17 @@ pub(crate) fn goto_definition(
reference_definition(&sema, Either::Right(&name_ref))
},
ast::Name(name) => {
let def = NameClass::classify(&sema, &name)?.defined_or_referenced_local();
let def = match NameClass::classify(&sema, &name)? {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def, field_ref: _ } => Definition::Local(local_def),
};
try_find_trait_item_definition(sema.db, &def).or_else(|| def.try_to_nav(sema.db))
},
ast::Lifetime(lt) => if let Some(name_class) = NameClass::classify_lifetime(&sema, &lt) {
let def = name_class.defined_or_referenced_local();
let def = match name_class {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def, field_ref: _ } => Definition::Local(local_def),
};
def.try_to_nav(sema.db)
} else {
reference_definition(&sema, Either::Left(&lt))
@ -139,7 +145,10 @@ pub(crate) fn reference_definition(
|lifetime| NameRefClass::classify_lifetime(sema, lifetime),
|name_ref| NameRefClass::classify(sema, name_ref),
)?;
let def = name_kind.referenced_local();
let def = match name_kind {
NameRefClass::Definition(def) => def,
NameRefClass::FieldShorthand { local_ref, field_ref: _ } => Definition::Local(local_ref),
};
def.try_to_nav(sema.db)
}

16
crates/ide/src/goto_implementation.rs
View file

@ -28,11 +28,19 @@ pub(crate) fn goto_implementation(
let node = sema.find_node_at_offset_with_descend(&syntax, position.offset)?;
let def = match &node {
ast::NameLike::Name(name) => {
NameClass::classify(&sema, name).map(|class| class.defined_or_referenced_local())
}
ast::NameLike::Name(name) => NameClass::classify(&sema, name).map(|class| match class {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def, field_ref: _ } => {
Definition::Local(local_def)
}
}),
ast::NameLike::NameRef(name_ref) => {
NameRefClass::classify(&sema, name_ref).map(|class| class.referenced_local())
NameRefClass::classify(&sema, name_ref).map(|class| match class {
NameRefClass::Definition(def) => def,
NameRefClass::FieldShorthand { local_ref, field_ref: _ } => {
Definition::Local(local_ref)
}
})
}
ast::NameLike::Lifetime(_) => None,
}?;

19
crates/ide/src/hover.rs
View file

@ -96,12 +96,21 @@ pub(crate) fn hover(
match node {
// we don't use NameClass::referenced_or_defined here as we do not want to resolve
// field pattern shorthands to their definition
ast::Name(name) => NameClass::classify(&sema, &name).map(|class| class.defined_or_referenced_local()),
ast::NameRef(name_ref) => {
NameRefClass::classify(&sema, &name_ref).map(|d| d.referenced_field())
},
ast::Name(name) => NameClass::classify(&sema, &name).map(|class| match class {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def, field_ref: _ } => Definition::Local(local_def),
}),
ast::NameRef(name_ref) => NameRefClass::classify(&sema, &name_ref).map(|class| match class {
NameRefClass::Definition(def) => def,
NameRefClass::FieldShorthand { local_ref: _, field_ref } => {
Definition::Field(field_ref)
}
}),
ast::Lifetime(lifetime) => NameClass::classify_lifetime(&sema, &lifetime).map_or_else(
|| NameRefClass::classify_lifetime(&sema, &lifetime).map(|d| d.referenced_local()),
|| NameRefClass::classify_lifetime(&sema, &lifetime).and_then(|class| match class {
NameRefClass::Definition(it) => Some(it),
_ => None,
}),
|d| d.defined(),
),
_ => {

39
crates/ide/src/references.rs
View file

@ -58,7 +58,15 @@ pub(crate) fn find_all_refs(
let (def, is_literal_search) =
if let Some(name) = get_name_of_item_declaration(&syntax, position) {
(NameClass::classify(sema, &name)?.defined_or_referenced_field(), true)
(
match NameClass::classify(sema, &name)? {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def: _, field_ref } => {
Definition::Field(field_ref)
}
},
true,
)
} else {
(find_def(sema, &syntax, position.offset)?, false)
};
@ -116,17 +124,28 @@ pub(crate) fn find_def(
offset: TextSize,
) -> Option<Definition> {
let def = match sema.find_node_at_offset_with_descend(syntax, offset)? {
ast::NameLike::NameRef(name_ref) => {
NameRefClass::classify(sema, &name_ref)?.referenced_local()
}
ast::NameLike::Name(name) => {
NameClass::classify(sema, &name)?.defined_or_referenced_local()
}
ast::NameLike::NameRef(name_ref) => match NameRefClass::classify(sema, &name_ref)? {
NameRefClass::Definition(def) => def,
NameRefClass::FieldShorthand { local_ref, field_ref: _ } => {
Definition::Local(local_ref)
}
},
ast::NameLike::Name(name) => match NameClass::classify(sema, &name)? {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def, field_ref: _ } => {
Definition::Local(local_def)
}
},
ast::NameLike::Lifetime(lifetime) => NameRefClass::classify_lifetime(sema, &lifetime)
.map(|class| class.referenced_local())
.and_then(|class| match class {
NameRefClass::Definition(it) => Some(it),
_ => None,
})
.or_else(|| {
NameClass::classify_lifetime(sema, &lifetime)
.map(|class| class.defined_or_referenced_local())
NameClass::classify_lifetime(sema, &lifetime).and_then(|class| match class {
NameClass::Definition(it) => Some(it),
_ => None,
})
})?,
};
Some(def)

29
crates/ide/src/rename.rs
View file

@ -107,13 +107,19 @@ fn find_definition(
{
bail!("Renaming aliases is currently unsupported")
}
ast::NameLike::Name(name) => {
NameClass::classify(sema, &name).map(|class| class.defined_or_referenced_local())
}
ast::NameLike::Name(name) => NameClass::classify(sema, &name).map(|class| match class {
NameClass::Definition(it) | NameClass::ConstReference(it) => it,
NameClass::PatFieldShorthand { local_def, field_ref: _ } => {
Definition::Local(local_def)
}
}),
ast::NameLike::NameRef(name_ref) => {
if let Some(def) =
NameRefClass::classify(sema, &name_ref).map(|class| class.referenced_local())
{
if let Some(def) = NameRefClass::classify(sema, &name_ref).map(|class| match class {
NameRefClass::Definition(def) => def,
NameRefClass::FieldShorthand { local_ref, field_ref: _ } => {
Definition::Local(local_ref)
}
}) {
// if the name differs from the definitions name it has to be an alias
if def.name(sema.db).map_or(false, |it| it.to_string() != name_ref.text()) {
bail!("Renaming aliases is currently unsupported");
@ -124,10 +130,15 @@ fn find_definition(
}
}
ast::NameLike::Lifetime(lifetime) => NameRefClass::classify_lifetime(sema, &lifetime)
.map(|class| class.referenced_local())
.and_then(|class| match class {
NameRefClass::Definition(def) => Some(def),
_ => None,
})
.or_else(|| {
NameClass::classify_lifetime(sema, &lifetime)
.map(|it| it.defined_or_referenced_field())
NameClass::classify_lifetime(sema, &lifetime).and_then(|it| match it {
NameClass::Definition(it) => Some(it),
_ => None,
})
}),
}
.ok_or_else(|| format_err!("No references found at position"))?;