Commit 3b52e5a221

@@ -1896,11 +1896,12 @@ pub fn switchFull(tree: Ast, node: Node.Index) full.Switch {
         .keyword_switch => .{ main_token, null },
         else => unreachable,
     };
+    const extra = tree.extraData(data.rhs, Ast.Node.SubRange);
     return .{
         .ast = .{
             .switch_token = switch_token,
             .condition = data.lhs,
-            .sub_range = data.rhs,
+            .cases = tree.extra_data[extra.start..extra.end],
         },
         .label_token = label_token,
     };
@@ -2869,7 +2870,7 @@ pub const full = struct {
         pub const Components = struct {
             switch_token: TokenIndex,
             condition: Node.Index,
-            sub_range: Node.Index,
+            cases: []const Node.Index,
         };
     };
 

@@ -7598,9 +7598,8 @@ fn switchExpr(
     const node_tags = tree.nodes.items(.tag);
     const main_tokens = tree.nodes.items(.main_token);
     const token_tags = tree.tokens.items(.tag);
-    const operand_node = node_datas[node].lhs;
-    const extra = tree.extraData(node_datas[node].rhs, Ast.Node.SubRange);
-    const case_nodes = tree.extra_data[extra.start..extra.end];
+    const operand_node = switch_full.ast.condition;
+    const case_nodes = switch_full.ast.cases;
 
     const need_rl = astgen.nodes_need_rl.contains(node);
     const block_ri: ResultInfo = if (need_rl) ri else .{

@@ -693,39 +693,27 @@ fn renderExpression(r: *Render, node: Ast.Node.Index, space: Space) Error!void {
             return renderToken(r, datas[node].rhs, space);
         },
 
-        .@"break" => {
+        .@"break", .@"continue" => {
             const main_token = main_tokens[node];
             const label_token = datas[node].lhs;
             const target = datas[node].rhs;
             if (label_token == 0 and target == 0) {
-                try renderToken(r, main_token, space); // break keyword
+                try renderToken(r, main_token, space); // break/continue
             } else if (label_token == 0 and target != 0) {
-                try renderToken(r, main_token, .space); // break keyword
+                try renderToken(r, main_token, .space); // break/continue
                 try renderExpression(r, target, space);
             } else if (label_token != 0 and target == 0) {
-                try renderToken(r, main_token, .space); // break keyword
-                try renderToken(r, label_token - 1, .none); // colon
+                try renderToken(r, main_token, .space); // break/continue
+                try renderToken(r, label_token - 1, .none); // :
                 try renderIdentifier(r, label_token, space, .eagerly_unquote); // identifier
             } else if (label_token != 0 and target != 0) {
-                try renderToken(r, main_token, .space); // break keyword
-                try renderToken(r, label_token - 1, .none); // colon
+                try renderToken(r, main_token, .space); // break/continue
+                try renderToken(r, label_token - 1, .none); // :
                 try renderIdentifier(r, label_token, .space, .eagerly_unquote); // identifier
                 try renderExpression(r, target, space);
             }
         },
 
-        .@"continue" => {
-            const main_token = main_tokens[node];
-            const label = datas[node].lhs;
-            if (label != 0) {
-                try renderToken(r, main_token, .space); // continue
-                try renderToken(r, label - 1, .none); // :
-                return renderIdentifier(r, label, space, .eagerly_unquote); // label
-            } else {
-                return renderToken(r, main_token, space); // continue
-            }
-        },
-
         .@"return" => {
             if (datas[node].lhs != 0) {
                 try renderToken(r, main_tokens[node], .space);
@@ -845,26 +833,29 @@ fn renderExpression(r: *Render, node: Ast.Node.Index, space: Space) Error!void {
         .@"switch",
         .switch_comma,
         => {
-            const switch_token = main_tokens[node];
-            const condition = datas[node].lhs;
-            const extra = tree.extraData(datas[node].rhs, Ast.Node.SubRange);
-            const cases = tree.extra_data[extra.start..extra.end];
-            const rparen = tree.lastToken(condition) + 1;
+            const full = tree.switchFull(node);
 
-            try renderToken(r, switch_token, .space); // switch keyword
-            try renderToken(r, switch_token + 1, .none); // lparen
-            try renderExpression(r, condition, .none); // condition expression
-            try renderToken(r, rparen, .space); // rparen
+            if (full.label_token) |label_token| {
+                try renderIdentifier(r, label_token, .none, .eagerly_unquote); // label
+                try renderToken(r, label_token + 1, .space); // :
+            }
+
+            const rparen = tree.lastToken(full.ast.condition) + 1;
+
+            try renderToken(r, full.ast.switch_token, .space); // switch
+            try renderToken(r, full.ast.switch_token + 1, .none); // (
+            try renderExpression(r, full.ast.condition, .none); // condition expression
+            try renderToken(r, rparen, .space); // )
 
             ais.pushIndentNextLine();
-            if (cases.len == 0) {
-                try renderToken(r, rparen + 1, .none); // lbrace
+            if (full.ast.cases.len == 0) {
+                try renderToken(r, rparen + 1, .none); // {
             } else {
-                try renderToken(r, rparen + 1, .newline); // lbrace
-                try renderExpressions(r, cases, .comma);
+                try renderToken(r, rparen + 1, .newline); // {
+                try renderExpressions(r, full.ast.cases, .comma);
             }
             ais.popIndent();
-            return renderToken(r, tree.lastToken(node), space); // rbrace
+            return renderToken(r, tree.lastToken(node), space); // }
         },
 
         .switch_case_one,