text: //-------------------------------------------------------------------------------------------------------
  // Copyright (C) Microsoft. All rights reserved.
  // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
  //-------------------------------------------------------------------------------------------------------
  #pragma once
  
  #define REGEX_TRIGRAMS 1
  
  #include "Common.h"
  
  // FORWARD
  namespace Js
  {
      class ScriptContext;
      class JavascriptString;
  }
  
  namespace UnifiedRegex {
      struct RegexPattern;
      struct Program;
      template <typename T> class StandardChars;
      typedef StandardChars<uint8> UTF8StandardChars;
      typedef StandardChars<char16> UnicodeStandardChars;
  #if ENABLE_REGEX_CONFIG_OPTIONS
      class DebugWriter;
      struct RegexStats;
      class RegexStatsDatabase;
  #endif
  }
  
  #include "ParserCommon.h"
  #include "Alloc.h"
  #include "cmperr.h"
  #include "idiom.h"
  #include "popcode.h"
  #include "ptree.h"
  #include "tokens.h"
  #include "Hash.h"
  #include "CharClassifier.h"
  #include "Scan.h"
  #include "screrror.h"
  #include "rterror.h"
  #include "Parse.h"
  
  #include "BackgroundParser.h"
  