Make TokenTextRange private

crates/hir_expand/src/db.rs

@@ -155,7 +155,7 @@ pub fn expand_hypothetical(
         mbe::token_tree_to_syntax_node(&hypothetical_expansion.value, fragment_kind).ok()?;
 
     let token_id = macro_def.map_id_down(token_id);
-    let range = tmap_2.range_by_token(token_id)?.by_kind(token_to_map.kind())?;
+    let range = tmap_2.range_by_token(token_id, token_to_map.kind())?;
     let token = node.syntax_node().covering_element(range).into_token()?;
     Some((node.syntax_node(), token))
 }

crates/hir_expand/src/hygiene.rs

@@ -154,7 +154,7 @@ impl HygieneInfo {
             },
         };
 
-        let range = token_map.range_by_token(token_id)?.by_kind(SyntaxKind::IDENT)?;
+        let range = token_map.range_by_token(token_id, SyntaxKind::IDENT)?;
         Some((tt.with_value(range + tt.value), origin))
     }
 }

crates/hir_expand/src/lib.rs

@@ -329,7 +329,7 @@ impl ExpansionInfo {
         let token_id = self.macro_arg.1.token_by_range(range)?;
         let token_id = self.macro_def.map_id_down(token_id);
 
-        let range = self.exp_map.range_by_token(token_id)?.by_kind(token.value.kind())?;
+        let range = self.exp_map.range_by_token(token_id, token.value.kind())?;
 
         let token = self.expanded.value.covering_element(range).into_token()?;
 
@@ -354,7 +354,7 @@ impl ExpansionInfo {
             },
         };
 
-        let range = token_map.range_by_token(token_id)?.by_kind(token.value.kind())?;
+        let range = token_map.range_by_token(token_id, token.value.kind())?;
         let token =
             tt.value.covering_element(range + tt.value.text_range().start()).into_token()?;
         Some((tt.with_value(token), origin))

crates/mbe/src/tests/expand.rs

@@ -58,9 +58,8 @@ macro_rules! foobar {
     let (node, token_map) = token_tree_to_syntax_node(&expanded, FragmentKind::Items).unwrap();
     let content = node.syntax_node().to_string();
 
-    let get_text = |id, kind| -> String {
-        content[token_map.range_by_token(id).unwrap().by_kind(kind).unwrap()].to_string()
-    };
+    let get_text =
+        |id, kind| -> String { content[token_map.range_by_token(id, kind).unwrap()].to_string() };
 
     assert_eq!(expanded.token_trees.len(), 4);
     // {($e:ident) => { fn $e() {} }}

crates/mbe/src/token_map.rs

@@ -2,13 +2,13 @@ use parser::{SyntaxKind, T};
 use syntax::{TextRange, TextSize};
 
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
-pub enum TokenTextRange {
+enum TokenTextRange {
     Token(TextRange),
     Delimiter(TextRange),
 }
 
 impl TokenTextRange {
-    pub fn by_kind(self, kind: SyntaxKind) -> Option<TextRange> {
+    fn by_kind(self, kind: SyntaxKind) -> Option<TextRange> {
         match self {
             TokenTextRange::Token(it) => Some(it),
             TokenTextRange::Delimiter(it) => match kind {
@@ -42,9 +42,9 @@ impl TokenMap {
         Some(token_id)
     }
 
-    pub fn range_by_token(&self, token_id: tt::TokenId) -> Option<TokenTextRange> {
+    pub fn range_by_token(&self, token_id: tt::TokenId, kind: SyntaxKind) -> Option<TextRange> {
         let &(_, range) = self.entries.iter().find(|(tid, _)| *tid == token_id)?;
-        Some(range)
+        range.by_kind(kind)
     }
 
     pub(crate) fn shrink_to_fit(&mut self) {