hphp/runtime/vm/named-entity-pair-table-inl.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_NAMED_ENTITY_PAIR_TABLE_INL_H_
  18 #error "named-entity-pair-table-inl.h should only be included by " \
  19        "named-entity-pair-table.h"
  20 #endif
  21
  22 namespace HPHP {
  23 ///////////////////////////////////////////////////////////////////////////////
  24
  25 extern StringData* loadLitstrById(Id id);
  26
  27 ///////////////////////////////////////////////////////////////////////////////
  28
  29 inline bool NamedEntityPairTable::contains(Id id) const {
  30   return id >= 0 && id < Id(size());
  31 }
  32
  33 inline StringData* NamedEntityPairTable::lookupLitstr(Id id) const {
  34   assertx(contains(id));
  35   if (auto const ret = (*this)[id].get()) {
  36     return const_cast<StringData*>(ret);
  37   }
  38   return loadLitstrById(id);
  39 }
  40
  41 inline const NamedEntity*
  42 NamedEntityPairTable::lookupNamedEntity(Id id) const {
  43   return lookupNamedEntityPair(id).second;
  44 }
  45
  46 inline NamedEntityPair
  47 NamedEntityPairTable::lookupNamedEntityPair(Id id) const {
  48   assertx(contains(id));
  49   auto const name = lookupLitstr(id);
  50
  51   assertx(name);
  52   assertx(name->data()[0] != '\\');
  53
  54   return { name, NamedEntity::get(name) };
  55 }
  56
  57 ///////////////////////////////////////////////////////////////////////////////
  58 }