hphp/compiler/builtin_symbols.h

   1 /*
   2    +----------------------------------------------------------------------+
   3    | HipHop for PHP                                                       |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com)  |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15 */
  16
  17 #ifndef incl_HPHP_BUILTIN_SYMBOLS_H_
  18 #define incl_HPHP_BUILTIN_SYMBOLS_H_
  19
  20 #include <set>
  21 #include <string>
  22
  23 #include "hphp/compiler/hphp.h"
  24
  25 namespace HPHP {
  26 ///////////////////////////////////////////////////////////////////////////////
  27
  28 DECLARE_EXTENDED_BOOST_TYPES(Type);
  29 DECLARE_BOOST_TYPES(AnalysisResult);
  30 DECLARE_EXTENDED_BOOST_TYPES(FunctionScope);
  31 DECLARE_EXTENDED_BOOST_TYPES(ClassScope);
  32 DECLARE_BOOST_TYPES(VariableTable);
  33 DECLARE_BOOST_TYPES(ConstantTable);
  34
  35 struct BuiltinSymbols {
  36   static bool Loaded;
  37   static AnalysisResultPtr s_systemAr;
  38
  39   static bool Load(AnalysisResultPtr ar);
  40
  41   /**
  42    * Testing whether a variable is a PHP superglobal.
  43    */
  44   static bool IsSuperGlobal(const std::string &name);
  45
  46   static void LoadSuperGlobals();
  47
  48   static const char *const GlobalNames[];
  49   static int NumGlobalNames();
  50 private:
  51   static hphp_string_set s_superGlobals;
  52
  53   static std::set<std::string> s_declaredDynamic;
  54
  55   static void ImportNativeConstants(AnalysisResultPtr ar,
  56                                     ConstantTablePtr dest);
  57 };
  58
  59 ///////////////////////////////////////////////////////////////////////////////
  60 }
  61 #endif // incl_HPHP_BUILTIN_SYMBOLS_H_