Remove `EscapedName`

11 files changed, 26 insertions, 73 deletions

diff --git a/crates/hir-expand/src/mod_path.rs b/crates/hir-expand/src/mod_path.rs
index fea09521e87..ed9d9029887 100644
--- a/crates/hir-expand/src/mod_path.rs
+++ b/crates/hir-expand/src/mod_path.rs
@@ -134,9 +134,9 @@ impl ModPath {
             }
             first_segment = false;
             if escaped {
-                segment.escaped().fmt(f)?
-            } else {
                 segment.fmt(f)?
+            } else {
+                segment.unescaped().fmt(f)?
             };
         }
         Ok(())
diff --git a/crates/hir-expand/src/name.rs b/crates/hir-expand/src/name.rs
index 18b0793f10e..87c663eec8e 100644
--- a/crates/hir-expand/src/name.rs
+++ b/crates/hir-expand/src/name.rs
@@ -14,10 +14,6 @@ use syntax::{ast, SmolStr, SyntaxKind};
 #[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
 pub struct Name(Repr);
 
-/// `EscapedName` will add a prefix "r#" to the wrapped `Name` when it is a raw identifier
-#[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
-pub struct EscapedName<'a>(&'a Name);
-
 /// Wrapper of `Name` to print the name without "r#" even when it is a raw identifier.
 #[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
 pub struct UnescapedName<'a>(&'a Name);
@@ -42,21 +38,6 @@ fn is_raw_identifier(name: &str) -> bool {
     is_keyword && !matches!(name, "self" | "crate" | "super" | "Self")
 }
 
-impl<'a> fmt::Display for EscapedName<'a> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match &self.0 .0 {
-            Repr::Text(text) => {
-                if is_raw_identifier(text) {
-                    write!(f, "r#{}", &text)
-                } else {
-                    fmt::Display::fmt(&text, f)
-                }
-            }
-            Repr::TupleField(idx) => fmt::Display::fmt(&idx, f),
-        }
-    }
-}
-
 impl<'a> fmt::Display for UnescapedName<'a> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match &self.0 .0 {
@@ -86,31 +67,6 @@ impl<'a> UnescapedName<'a> {
     }
 }
 
-impl<'a> EscapedName<'a> {
-    pub fn is_escaped(&self) -> bool {
-        match &self.0 .0 {
-            Repr::Text(it) => is_raw_identifier(&it),
-            Repr::TupleField(_) => false,
-        }
-    }
-
-    /// Returns the textual representation of this name as a [`SmolStr`].
-    /// Prefer using this over [`ToString::to_string`] if possible as this conversion is cheaper in
-    /// the general case.
-    pub fn to_smol_str(&self) -> SmolStr {
-        match &self.0 .0 {
-            Repr::Text(it) => {
-                if is_raw_identifier(&it) {
-                    SmolStr::from_iter(["r#", &it])
-                } else {
-                    it.clone()
-                }
-            }
-            Repr::TupleField(it) => SmolStr::new(&it.to_string()),
-        }
-    }
-}
-
 impl Name {
     /// Note: this is private to make creating name from random string hard.
     /// Hopefully, this should allow us to integrate hygiene cleaner in the
@@ -181,10 +137,6 @@ impl Name {
         }
     }
 
-    pub fn escaped(&self) -> EscapedName<'_> {
-        EscapedName(self)
-    }
-
     pub fn unescaped(&self) -> UnescapedName<'_> {
         UnescapedName(self)
     }
diff --git a/crates/ide-completion/src/completions/item_list/trait_impl.rs b/crates/ide-completion/src/completions/item_list/trait_impl.rs
index e9256803cc4..785db6fde1d 100644
--- a/crates/ide-completion/src/completions/item_list/trait_impl.rs
+++ b/crates/ide-completion/src/completions/item_list/trait_impl.rs
@@ -233,7 +233,8 @@ fn add_type_alias_impl(
     type_alias: hir::TypeAlias,
 ) {
     let alias_name = type_alias.name(ctx.db);
-    let (alias_name, escaped_name) = (alias_name.to_smol_str(), alias_name.escaped().to_smol_str());
+    let (alias_name, escaped_name) =
+        (alias_name.unescaped().to_smol_str(), alias_name.to_smol_str());
 
     let label = format!("type {} =", alias_name);
     let replacement = format!("type {} = ", escaped_name);
diff --git a/crates/ide-completion/src/render.rs b/crates/ide-completion/src/render.rs
index 946134b0ff9..6c466777a10 100644
--- a/crates/ide-completion/src/render.rs
+++ b/crates/ide-completion/src/render.rs
@@ -117,7 +117,7 @@ pub(crate) fn render_field(
 ) -> CompletionItem {
     let is_deprecated = ctx.is_deprecated(field);
     let name = field.name(ctx.db());
-    let (name, escaped_name) = (name.to_smol_str(), name.escaped().to_smol_str());
+    let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
     let mut item = CompletionItem::new(
         SymbolKind::Field,
         ctx.source_range(),
@@ -283,8 +283,8 @@ fn render_resolution_path(
 
     let name = local_name.to_smol_str();
     let mut item = render_resolution_simple_(ctx, &local_name, import_to_add, resolution);
-    if local_name.escaped().is_escaped() {
-        item.insert_text(local_name.escaped().to_smol_str());
+    if local_name.is_escaped() {
+        item.insert_text(local_name.to_smol_str());
     }
     // Add `<>` for generic types
     let type_path_no_ty_args = matches!(
@@ -306,7 +306,7 @@ fn render_resolution_path(
                 item.lookup_by(name.clone())
                     .label(SmolStr::from_iter([&name, "<…>"]))
                     .trigger_call_info()
-                    .insert_snippet(cap, format!("{}<$0>", local_name.escaped()));
+                    .insert_snippet(cap, format!("{}<$0>", local_name));
             }
         }
     }
diff --git a/crates/ide-completion/src/render/const_.rs b/crates/ide-completion/src/render/const_.rs
index a810eef18dd..93ea825e004 100644
--- a/crates/ide-completion/src/render/const_.rs
+++ b/crates/ide-completion/src/render/const_.rs
@@ -13,7 +13,7 @@ pub(crate) fn render_const(ctx: RenderContext<'_>, const_: hir::Const) -> Option
 fn render(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem> {
     let db = ctx.db();
     let name = const_.name(db)?;
-    let (name, escaped_name) = (name.to_smol_str(), name.escaped().to_smol_str());
+    let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
     let detail = const_.display(db).to_string();
 
     let mut item = CompletionItem::new(SymbolKind::Const, ctx.source_range(), name.clone());
diff --git a/crates/ide-completion/src/render/function.rs b/crates/ide-completion/src/render/function.rs
index 4b5535718c5..2a90703b09e 100644
--- a/crates/ide-completion/src/render/function.rs
+++ b/crates/ide-completion/src/render/function.rs
@@ -52,10 +52,10 @@ fn render(
 
     let (call, escaped_call) = match &func_kind {
         FuncKind::Method(_, Some(receiver)) => (
-            format!("{}.{}", receiver, &name).into(),
-            format!("{}.{}", receiver.escaped(), name.escaped()).into(),
+            format!("{}.{}", receiver.unescaped(), name.unescaped()).into(),
+            format!("{}.{}", receiver, name).into(),
         ),
-        _ => (name.to_smol_str(), name.escaped().to_smol_str()),
+        _ => (name.unescaped().to_smol_str(), name.to_smol_str()),
     };
     let mut item = CompletionItem::new(
         if func.self_param(db).is_some() {
diff --git a/crates/ide-completion/src/render/macro_.rs b/crates/ide-completion/src/render/macro_.rs
index ca2269f1398..eabd0bd17d6 100644
--- a/crates/ide-completion/src/render/macro_.rs
+++ b/crates/ide-completion/src/render/macro_.rs
@@ -46,7 +46,7 @@ fn render(
         ctx.source_range()
     };
 
-    let (name, escaped_name) = (name.to_smol_str(), name.escaped().to_smol_str());
+    let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
     let docs = ctx.docs(macro_);
     let docs_str = docs.as_ref().map(Documentation::as_str).unwrap_or_default();
     let is_fn_like = macro_.is_fn_like(completion.db);
diff --git a/crates/ide-completion/src/render/pattern.rs b/crates/ide-completion/src/render/pattern.rs
index 34a384f2f7a..4f4c0640270 100644
--- a/crates/ide-completion/src/render/pattern.rs
+++ b/crates/ide-completion/src/render/pattern.rs
@@ -31,7 +31,7 @@ pub(crate) fn render_struct_pat(
     }
 
     let name = local_name.unwrap_or_else(|| strukt.name(ctx.db()));
-    let (name, escaped_name) = (name.to_smol_str(), name.escaped().to_smol_str());
+    let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
     let kind = strukt.kind(ctx.db());
     let label = format_literal_label(name.as_str(), kind);
     let pat = render_pat(&ctx, pattern_ctx, &escaped_name, kind, &visible_fields, fields_omitted)?;
@@ -56,7 +56,7 @@ pub(crate) fn render_variant_pat(
         Some(path) => (path.to_string().into(), path.escaped().to_string().into()),
         None => {
             let name = local_name.unwrap_or_else(|| variant.name(ctx.db()));
-            (name.to_smol_str(), name.escaped().to_smol_str())
+            (name.unescaped().to_smol_str(), name.to_smol_str())
         }
     };
 
@@ -146,7 +146,7 @@ fn render_record_as_pat(
             format!(
                 "{name} {{ {}{} }}",
                 fields.enumerate().format_with(", ", |(idx, field), f| {
-                    f(&format_args!("{}${}", field.name(db).escaped(), idx + 1))
+                    f(&format_args!("{}${}", field.name(db), idx + 1))
                 }),
                 if fields_omitted { ", .." } else { "" },
                 name = name
@@ -155,7 +155,7 @@ fn render_record_as_pat(
         None => {
             format!(
                 "{name} {{ {}{} }}",
-                fields.map(|field| field.name(db).escaped().to_smol_str()).format(", "),
+                fields.map(|field| field.name(db).to_smol_str()).format(", "),
                 if fields_omitted { ", .." } else { "" },
                 name = name
             )
diff --git a/crates/ide-completion/src/render/type_alias.rs b/crates/ide-completion/src/render/type_alias.rs
index f1b23c76e7b..de919429f2f 100644
--- a/crates/ide-completion/src/render/type_alias.rs
+++ b/crates/ide-completion/src/render/type_alias.rs
@@ -32,11 +32,11 @@ fn render(
     let name = type_alias.name(db);
     let (name, escaped_name) = if with_eq {
         (
+            SmolStr::from_iter([&name.unescaped().to_smol_str(), " = "]),
             SmolStr::from_iter([&name.to_smol_str(), " = "]),
-            SmolStr::from_iter([&name.escaped().to_smol_str(), " = "]),
         )
     } else {
-        (name.to_smol_str(), name.escaped().to_smol_str())
+        (name.unescaped().to_smol_str(), name.to_smol_str())
     };
     let detail = type_alias.display(db).to_string();
 
diff --git a/crates/ide-completion/src/render/union_literal.rs b/crates/ide-completion/src/render/union_literal.rs
index 9c9540a9bd9..b04c8e3bf9d 100644
--- a/crates/ide-completion/src/render/union_literal.rs
+++ b/crates/ide-completion/src/render/union_literal.rs
@@ -22,7 +22,7 @@ pub(crate) fn render_union_literal(
 
     let (qualified_name, escaped_qualified_name) = match path {
         Some(p) => (p.to_string(), p.escaped().to_string()),
-        None => (name.to_string(), name.escaped().to_string()),
+        None => (name.unescaped().to_string(), name.to_string()),
     };
 
     let mut item = CompletionItem::new(
@@ -42,15 +42,15 @@ pub(crate) fn render_union_literal(
         format!(
             "{} {{ ${{1|{}|}}: ${{2:()}} }}$0",
             escaped_qualified_name,
-            fields.iter().map(|field| field.name(ctx.db()).escaped().to_smol_str()).format(",")
+            fields.iter().map(|field| field.name(ctx.db()).to_smol_str()).format(",")
         )
     } else {
         format!(
             "{} {{ {} }}",
             escaped_qualified_name,
-            fields.iter().format_with(", ", |field, f| {
-                f(&format_args!("{}: ()", field.name(ctx.db()).escaped()))
-            })
+            fields
+                .iter()
+                .format_with(", ", |field, f| { f(&format_args!("{}: ()", field.name(ctx.db()))) })
         )
     };
 
diff --git a/crates/ide-completion/src/render/variant.rs b/crates/ide-completion/src/render/variant.rs
index 003a0c11ed2..664845330eb 100644
--- a/crates/ide-completion/src/render/variant.rs
+++ b/crates/ide-completion/src/render/variant.rs
@@ -24,9 +24,9 @@ pub(crate) fn render_record_lit(
 ) -> RenderedLiteral {
     let completions = fields.iter().enumerate().format_with(", ", |(idx, field), f| {
         if snippet_cap.is_some() {
-            f(&format_args!("{}: ${{{}:()}}", field.name(db).escaped(), idx + 1))
+            f(&format_args!("{}: ${{{}:()}}", field.name(db), idx + 1))
         } else {
-            f(&format_args!("{}: ()", field.name(db).escaped()))
+            f(&format_args!("{}: ()", field.name(db)))
         }
     });