Simplify

crates/assists/src/handlers/raw_string.rs

@@ -1,9 +1,6 @@
 use std::borrow::Cow;
 
-use syntax::{
+use syntax::{ast, AstToken, TextRange, TextSize};
-    ast::{self, HasQuotes, HasStringValue},
-    AstToken, TextRange, TextSize,
-};
 use test_utils::mark;
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};

crates/assists/src/handlers/replace_string_with_char.rs

@@ -1,8 +1,4 @@
-use syntax::{
+use syntax::{ast, AstToken, SyntaxKind::STRING};
-    ast::{self, HasStringValue},
-    AstToken,
-    SyntaxKind::STRING,
-};
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
 

crates/hir_expand/src/builtin_macro.rs

@@ -8,7 +8,7 @@ use base_db::FileId;
 use either::Either;
 use mbe::parse_to_token_tree;
 use parser::FragmentKind;
-use syntax::ast::{self, AstToken, HasStringValue};
+use syntax::ast::{self, AstToken};
 
 macro_rules! register_builtin {
     ( LAZY: $(($name:ident, $kind: ident) => $expand:ident),* , EAGER: $(($e_name:ident, $e_kind: ident) => $e_expand:ident),*  ) => {

crates/ide/src/syntax_highlighting/injection.rs

@@ -2,7 +2,6 @@
 
 use std::{collections::BTreeMap, convert::TryFrom};
 
-use ast::{HasQuotes, HasStringValue};
 use hir::Semantics;
 use ide_db::call_info::ActiveParameter;
 use itertools::Itertools;

crates/syntax/src/ast/node_ext.rs

@@ -7,7 +7,7 @@ use itertools::Itertools;
 use parser::SyntaxKind;
 
 use crate::{
-    ast::{self, support, token_ext::HasStringValue, AstNode, AstToken, NameOwner, SyntaxNode},
+    ast::{self, support, AstNode, AstToken, NameOwner, SyntaxNode},
     SmolStr, SyntaxElement, SyntaxToken, T,
 };
 

crates/syntax/src/ast/token_ext.rs

@@ -114,36 +114,6 @@ impl QuoteOffsets {
     }
 }
 
-pub trait HasQuotes: AstToken {
-    fn quote_offsets(&self) -> Option<QuoteOffsets> {
-        let text = self.text().as_str();
-        let offsets = QuoteOffsets::new(text)?;
-        let o = self.syntax().text_range().start();
-        let offsets = QuoteOffsets {
-            quotes: (offsets.quotes.0 + o, offsets.quotes.1 + o),
-            contents: offsets.contents + o,
-        };
-        Some(offsets)
-    }
-    fn open_quote_text_range(&self) -> Option<TextRange> {
-        self.quote_offsets().map(|it| it.quotes.0)
-    }
-
-    fn close_quote_text_range(&self) -> Option<TextRange> {
-        self.quote_offsets().map(|it| it.quotes.1)
-    }
-
-    fn text_range_between_quotes(&self) -> Option<TextRange> {
-        self.quote_offsets().map(|it| it.contents)
-    }
-}
-
-impl HasQuotes for ast::String {}
-
-pub trait HasStringValue: HasQuotes {
-    fn value(&self) -> Option<Cow<'_, str>>;
-}
-
 impl ast::String {
     pub fn is_raw(&self) -> bool {
         self.text().starts_with('r')
@@ -153,10 +123,8 @@ impl ast::String {
         assert!(TextRange::up_to(contents_range.len()).contains_range(range));
         Some(range + contents_range.start())
     }
-}
 
-impl HasStringValue for ast::String {
+    pub fn value(&self) -> Option<Cow<'_, str>> {
-    fn value(&self) -> Option<Cow<'_, str>> {
         if self.is_raw() {
             let text = self.text().as_str();
             let text =
@@ -181,6 +149,26 @@ impl HasStringValue for ast::String {
         let res = if buf == text { Cow::Borrowed(text) } else { Cow::Owned(buf) };
         Some(res)
     }
+
+    pub fn quote_offsets(&self) -> Option<QuoteOffsets> {
+        let text = self.text().as_str();
+        let offsets = QuoteOffsets::new(text)?;
+        let o = self.syntax().text_range().start();
+        let offsets = QuoteOffsets {
+            quotes: (offsets.quotes.0 + o, offsets.quotes.1 + o),
+            contents: offsets.contents + o,
+        };
+        Some(offsets)
+    }
+    pub fn text_range_between_quotes(&self) -> Option<TextRange> {
+        self.quote_offsets().map(|it| it.contents)
+    }
+    pub fn open_quote_text_range(&self) -> Option<TextRange> {
+        self.quote_offsets().map(|it| it.quotes.0)
+    }
+    pub fn close_quote_text_range(&self) -> Option<TextRange> {
+        self.quote_offsets().map(|it| it.quotes.1)
+    }
 }
 
 impl ast::ByteString {