hphp/php7/util.h

   1 /*
   2    +----------------------------------------------------------------------+
   3    | HipHop for PHP                                                       |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 2010- 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_PHP7_UTIL_H
  18 #define incl_HPHP_PHP7_UTIL_H
  19
  20 #include "hphp/php7/zend/zend.h"
  21
  22 namespace HPHP { namespace php7 {
  23
  24 // helpers to cope with these functions taking non-const pointers
  25 // in zend_ast.h
  26
  27 inline const zval* zend_ast_get_zval(const zend_ast* ast) {
  28   return &reinterpret_cast<const zend_ast_zval*>(ast)->val;
  29 }
  30
  31 inline const zend_ast_list* zend_ast_get_list(const zend_ast* ast) {
  32   return reinterpret_cast<const zend_ast_list*>(ast);
  33 }
  34
  35 inline const zend_ast_decl* zend_ast_get_decl(const zend_ast* ast) {
  36   return reinterpret_cast<const zend_ast_decl*>(ast);
  37 }
  38
  39 inline std::string zval_to_string(const zval* zv) {
  40   std::string out;
  41   switch (Z_TYPE_P(zv)) {
  42     case IS_LONG:
  43       out.append(folly::to<std::string>(Z_LVAL_P(zv)));
  44       break;
  45     case IS_NULL:
  46     case IS_FALSE:
  47       break;
  48     case IS_TRUE:
  49       out.append("1");
  50       break;
  51     case IS_DOUBLE:
  52       out.append(folly::to<std::string>(Z_DVAL_P(zv)));
  53       break;
  54     case IS_STRING:
  55       out.append(Z_STRVAL_P(zv));
  56       break;
  57   }
  58   return out;
  59 }
  60
  61 }} // HPHP::php7
  62
  63 #endif // incl_HPHP_PHP7_UTIL_H