[turbolizer] Recognize nested [] in json file

tools/turbolizer/schedule-view.js

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 "use strict";
 
 class ScheduleView extends TextView {
   constructor(id, broker) {
     super(id, broker, null, false);
     let view = this;
@@ skipping 59 matching lines @@
         [/^\(deferred\)/, BLOCK_HEADER_STYLE],
         [/^B\d+/, BLOCK_LINK_STYLE],
         [/^<-/, ARROW_STYLE],
         [/^->/, ARROW_STYLE],
         [/^,/, null],
         [/^---/, BLOCK_HEADER_STYLE, -1]
       ],
       // Parse opcode including []
       [
         [/^[A-Za-z0-9_]+(\[.*\])?$/, NODE_STYLE, -1],
-        [/^[A-Za-z0-9_]+(\[.*\])?/, NODE_STYLE, 3]
+        [/^[A-Za-z0-9_]+(\[(\[.*?\]|.)*?\])?/, NODE_STYLE, 3]
       ],
       // Parse optional parameters
       [
         [/^ /, null, 4],
         [/^\(/, null],
         [/^\d+/, ID_LINK_STYLE],
         [/^, /, null],
         [/^\)$/, null, -1],
         [/^\)/, null, 4],
       ],
@@ skipping 28 matching lines @@
     var selection = this.selection.detachSelection();
     var s = new Set();
     for (var i of selection) {
       if (i.location.node_id != undefined && i.location.node_id > 0) {
         s.add(i.location.node_id);
       }
     };
     return s;
   }
 }