Start replacing tokens

crates/ra_syntax/src/ast/generated/nodes.rs

@@ -58,9 +58,7 @@ pub fn fn_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T!
     pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
     pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
     pub fn body(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RetType {
@@ -78,7 +76,7 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
 impl RetType {
-    pub fn thin_arrow_token(&self) -> Option<ThinArrow> { support::token(&self.syntax) }
+    pub fn thin_arrow_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![->]) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -104,9 +102,7 @@ impl ast::DocCommentsOwner for StructDef {}
 impl StructDef {
     pub fn struct_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![struct]) }
     pub fn field_def_list(&self) -> Option<FieldDefList> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct UnionDef {
@@ -332,9 +328,7 @@ impl ast::DocCommentsOwner for Module {}
 impl Module {
     pub fn mod_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![mod]) }
     pub fn item_list(&self) -> Option<ItemList> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ItemList {
@@ -385,9 +379,7 @@ pub fn default_token(&self) -> Option<SyntaxToken> {
     pub fn const_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![const]) }
     pub fn eq_token(&self) -> Option<Eq> { support::token(&self.syntax) }
     pub fn body(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct StaticDef {
@@ -415,9 +407,7 @@ pub fn static_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax
     pub fn mut_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![mut]) }
     pub fn eq_token(&self) -> Option<Eq> { support::token(&self.syntax) }
     pub fn body(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeAliasDef {
@@ -447,9 +437,7 @@ pub fn default_token(&self) -> Option<SyntaxToken> {
     pub fn type_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![type]) }
     pub fn eq_token(&self) -> Option<Eq> { support::token(&self.syntax) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ImplDef {
@@ -594,9 +582,7 @@ fn syntax(&self) -> &SyntaxNode { &self.syntax }
 impl ArrayType {
     pub fn l_brack_token(&self) -> Option<LBrack> { support::token(&self.syntax) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn r_brack_token(&self) -> Option<RBrack> { support::token(&self.syntax) }
 }
@@ -779,9 +765,7 @@ impl ast::AttrsOwner for ArrayExpr {}
 impl ArrayExpr {
     pub fn l_brack_token(&self) -> Option<LBrack> { support::token(&self.syntax) }
     pub fn exprs(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
     pub fn r_brack_token(&self) -> Option<RBrack> { support::token(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -1875,9 +1859,7 @@ impl MacroCall {
     pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
     pub fn excl_token(&self) -> Option<Excl> { support::token(&self.syntax) }
     pub fn token_tree(&self) -> Option<TokenTree> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Attr {
@@ -2118,9 +2100,7 @@ fn syntax(&self) -> &SyntaxNode { &self.syntax }
 impl ast::AttrsOwner for ExprStmt {}
 impl ExprStmt {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LetStmt {
@@ -2144,9 +2124,7 @@ pub fn let_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T
     pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
     pub fn eq_token(&self) -> Option<Eq> { support::token(&self.syntax) }
     pub fn initializer(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn semicolon_token(&self) -> Option<SyntaxToken> {
-        support::token2(&self.syntax, T ! [ ; ])
-    }
+    pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token2(&self.syntax, T![;]) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Condition {

xtask/src/ast_src.rs

@@ -322,7 +322,7 @@ struct FnDef: VisibilityOwner, NameOwner, TypeParamsOwner, DocCommentsOwner, Att
             T![;]
         }
 
-        struct RetType { ThinArrow, TypeRef }
+        struct RetType { T![->], TypeRef }
 
         struct StructDef: VisibilityOwner, NameOwner, TypeParamsOwner, AttrsOwner, DocCommentsOwner {
             T![struct],

xtask/src/codegen/gen_syntax.rs

@@ -345,6 +345,7 @@ fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         #(#displays)*
     };
 
+    let ast = ast.to_string().replace("T ! [ ", "T![").replace(" ] )", "])");
     let pretty = crate::reformat(ast)?;
     Ok(pretty)
 }
@@ -527,6 +528,9 @@ fn method_name(&self) -> proc_macro2::Ident {
             Field::Token(name) => {
                 let name = match *name {
                     ";" => "semicolon",
+                    "->" => "thin_arrow",
+                    "'{'" => "l_curly",
+                    "'}'" => "r_curly",
                     _ => name,
                 };
                 format_ident!("{}_token", name)