Remove ShortLabel

2 files changed, 15 insertions, 143 deletions

diff --git a/crates/ide/src/display/navigation_target.rs b/crates/ide/src/display/navigation_target.rs
index 69c3751a1..c086de163 100644
--- a/crates/ide/src/display/navigation_target.rs
+++ b/crates/ide/src/display/navigation_target.rs
@@ -5,9 +5,10 @@ use std::fmt;
 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 syntax::{
 
 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 @@ impl TryToNav for hir::ConstParam {
 ///
 /// 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,
         }
     }
diff --git a/crates/ide/src/display/short_label.rs b/crates/ide/src/display/short_label.rs
deleted file mode 100644
index 2df9266b4..000000000
--- a/crates/ide/src/display/short_label.rs
+++ /dev/null
@@ -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)
-}