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Remove ShortLabel

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This commit is contained in:
Lukas Wirth 2021-03-16 15:44:31 +01:00
parent b4ed3e1551
commit 4628d94e74
3 changed files with 16 additions and 145 deletions
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3
crates/ide/src/display.rs
View File

@ -2,8 +2,7 @@
//! into types that may be used to render in a UI.
pub(crate) mod navigation_target;
mod short_label;
pub(crate) use navigation_target::{ToNav, TryToNav};
pub(crate) use syntax::display::{function_declaration, macro_label};
pub(crate) use syntax::display::macro_label;

30
crates/ide/src/display/navigation_target.rs
View File

@ -5,9 +5,10 @@
use either::Either;
use hir::{
AssocItem, Documentation, FieldSource, HasAttrs, HasSource, HirDisplay, InFile, ModuleSource,
Semantics,
};
use ide_db::{
base_db::{FileId, FileRange, SourceDatabase},
base_db::{FileId, FileRange},
symbol_index::FileSymbolKind,
SymbolKind,
};
@ -19,8 +20,6 @@
use crate::FileSymbol;
use super::short_label::ShortLabel;
/// `NavigationTarget` represents and element in the editor's UI which you can
/// click on to navigate to a particular piece of code.
///
@ -502,21 +501,22 @@ fn try_to_nav(&self, db: &RootDatabase) -> Option<NavigationTarget> {
///
/// e.g. `struct Name`, `enum Name`, `fn Name`
pub(crate) fn description_from_symbol(db: &RootDatabase, symbol: &FileSymbol) -> Option<String> {
let parse = db.parse(symbol.file_id);
let node = symbol.ptr.to_node(parse.tree().syntax());
let sema = Semantics::new(db);
let parse = sema.parse(symbol.file_id);
let node = symbol.ptr.to_node(parse.syntax());
match_ast! {
match node {
ast::Fn(it) => it.short_label(),
ast::Struct(it) => it.short_label(),
ast::Enum(it) => it.short_label(),
ast::Trait(it) => it.short_label(),
ast::Module(it) => it.short_label(),
ast::TypeAlias(it) => it.short_label(),
ast::Const(it) => it.short_label(),
ast::Static(it) => it.short_label(),
ast::RecordField(it) => it.short_label(),
ast::Variant(it) => it.short_label(),
ast::Fn(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::Struct(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::Enum(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::Trait(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::Module(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::TypeAlias(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::Const(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::Static(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::RecordField(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
ast::Variant(it) => sema.to_def(&it).map(|it| it.display(db).to_string()),
_ => None,
}
}

128
crates/ide/src/display/short_label.rs
View File

@ -1,128 +0,0 @@
//! FIXME: write short doc here
use stdx::format_to;
use syntax::ast::{self, AstNode, NameOwner, VisibilityOwner};
pub(crate) trait ShortLabel {
fn short_label(&self) -> Option<String>;
}
impl ShortLabel for ast::Fn {
fn short_label(&self) -> Option<String> {
Some(crate::display::function_declaration(self))
}
}
impl ShortLabel for ast::Struct {
fn short_label(&self) -> Option<String> {
short_label_from_node(self, "struct ")
}
}
impl ShortLabel for ast::Union {
fn short_label(&self) -> Option<String> {
short_label_from_node(self, "union ")
}
}
impl ShortLabel for ast::Enum {
fn short_label(&self) -> Option<String> {
short_label_from_node(self, "enum ")
}
}
impl ShortLabel for ast::Trait {
fn short_label(&self) -> Option<String> {
if self.unsafe_token().is_some() {
short_label_from_node(self, "unsafe trait ")
} else {
short_label_from_node(self, "trait ")
}
}
}
impl ShortLabel for ast::Module {
fn short_label(&self) -> Option<String> {
short_label_from_node(self, "mod ")
}
}
impl ShortLabel for ast::SourceFile {
fn short_label(&self) -> Option<String> {
None
}
}
impl ShortLabel for ast::BlockExpr {
fn short_label(&self) -> Option<String> {
None
}
}
impl ShortLabel for ast::TypeAlias {
fn short_label(&self) -> Option<String> {
let mut buf = short_label_from_node(self, "type ")?;
if let Some(type_ref) = self.ty() {
format_to!(buf, " = {}", type_ref.syntax());
}
Some(buf)
}
}
impl ShortLabel for ast::Const {
fn short_label(&self) -> Option<String> {
short_label_from_ty(self, self.ty(), "const ")
}
}
impl ShortLabel for ast::Static {
fn short_label(&self) -> Option<String> {
short_label_from_ty(self, self.ty(), "static ")
}
}
impl ShortLabel for ast::RecordField {
fn short_label(&self) -> Option<String> {
short_label_from_ty(self, self.ty(), "")
}
}
impl ShortLabel for ast::Variant {
fn short_label(&self) -> Option<String> {
Some(self.name()?.text().to_string())
}
}
impl ShortLabel for ast::ConstParam {
fn short_label(&self) -> Option<String> {
let mut buf = "const ".to_owned();
buf.push_str(self.name()?.text());
if let Some(type_ref) = self.ty() {
format_to!(buf, ": {}", type_ref.syntax());
}
Some(buf)
}
}
fn short_label_from_ty<T>(node: &T, ty: Option<ast::Type>, prefix: &str) -> Option<String>
where
T: NameOwner + VisibilityOwner,
{
let mut buf = short_label_from_node(node, prefix)?;
if let Some(type_ref) = ty {
format_to!(buf, ": {}", type_ref.syntax());
}
Some(buf)
}
fn short_label_from_node<T>(node: &T, label: &str) -> Option<String>
where
T: NameOwner + VisibilityOwner,
{
let mut buf = node.visibility().map(|v| format!("{} ", v.syntax())).unwrap_or_default();
buf.push_str(label);
buf.push_str(node.name()?.text());
Some(buf)
}