text: /*
     +----------------------------------------------------------------------+
     | This source file is subject to version 3.01 of the PHP license,      |
     | that is bundled with this package in the file LICENSE, and is        |
     | available through the world-wide-web at the following url:           |
     | http://www.php.net/license/3_01.txt                                  |
     | If you did not receive a copy of the PHP license and are unable to   |
     | obtain it through the world-wide-web, please send a note to          |
     | license@php.net so we can mail you a copy immediately.               |
     +----------------------------------------------------------------------+
     | Authors: Vadim Savchuk <vsavchuk@productengine.com>                  |
     |          Dmitry Lakhtyuk <dlakhtyuk@productengine.com>               |
     +----------------------------------------------------------------------+
   */
  
  #ifndef COLLATOR_CLASS_H
  #define COLLATOR_CLASS_H
  
  #include <php.h>
  
  #include "../intl_common.h"
  #include "../intl_error.h"
  #include "../intl_data.h"
  
  #include <unicode/ucol.h>
  
  typedef struct {
  	// error handling
  	intl_error  err;
  
  	// ICU collator
  	UCollator*      ucoll;
  
  	zend_object     zo;
  
  } Collator_object;
  
  #define COLLATOR_ERROR(co) (co)->err
  #define COLLATOR_ERROR_P(co) &(COLLATOR_ERROR(co))
  
  #define COLLATOR_ERROR_CODE(co)   INTL_ERROR_CODE(COLLATOR_ERROR(co))
  #define COLLATOR_ERROR_CODE_P(co) &(INTL_ERROR_CODE(COLLATOR_ERROR(co)))
  
  static inline Collator_object *php_intl_collator_fetch_object(zend_object *obj) {
  	return (Collator_object *)((char*)(obj) - XtOffsetOf(Collator_object, zo));
  }
  #define Z_INTL_COLLATOR_P(zv) php_intl_collator_fetch_object(Z_OBJ_P(zv))
  
  void collator_register_Collator_class( void );
  void collator_object_init( Collator_object* co );
  void collator_object_destroy( Collator_object* co );
  
  extern zend_class_entry *Collator_ce_ptr;
  
  /* Auxiliary macros */
  
  #define COLLATOR_METHOD_INIT_VARS       \
      zval*             object  = NULL;   \
      Collator_object*  co      = NULL;   \
      intl_error_reset( NULL ); \
  
  #define COLLATOR_METHOD_FETCH_OBJECT	INTL_METHOD_FETCH_OBJECT(INTL_COLLATOR, co)
  
  // Macro to check return value of a ucol_* function call.
  #define COLLATOR_CHECK_STATUS( co, msg )                                        \
      intl_error_set_code( NULL, COLLATOR_ERROR_CODE( co ) );           \
      if( U_FAILURE( COLLATOR_ERROR_CODE( co ) ) )                                \
      {                                                                           \
          intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ), msg, 0 ); \
          RETURN_FALSE;                                                           \
      }                                                                           \
  
  #endif // #ifndef COLLATOR_CLASS_H
  