ob_plugin_charset_info.h

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/*
 * Copyright (c) 2023 OceanBase
 * OceanBase is licensed under Mulan PubL v2.
 * You can use this software according to the terms and conditions of the Mulan PubL v2.
 * You may obtain a copy of Mulan PubL v2 at:
 *          http://license.coscl.org.cn/MulanPubL-2.0
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PubL v2 for more details.
 */
 
#pragma once
 
#include "oceanbase/ob_plugin_base.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum OBP_PUBLIC_API ObPluginCharType
{
  OBP_CHAR_TYPE_UPPER   = 01,
  OBP_CHAR_TYPE_LOWER   = 02,
  OBP_CHAR_TYPE_NUMBER  = 04,
  OBP_CHAR_TYPE_SPACE   = 010,
  OBP_CHAR_TYPE_PUNCT   = 020,  /*< Punctuation */
  OBP_CHAR_TYPE_CONTROL = 040,
  OBP_CHAR_TYPE_BLANK   = 0100,
  OBP_CHAR_TYPE_HEX     = 0200  /*< hexadecimal digit */
};
 
typedef ObPluginDatum ObPluginCharsetInfoPtr;
 
OBP_PUBLIC_API int obp_charset_is_utf8mb4(ObPluginCharsetInfoPtr cs);
OBP_PUBLIC_API const char *obp_charset_csname(ObPluginCharsetInfoPtr cs);
 
OBP_PUBLIC_API int obp_charset_ctype(ObPluginCharsetInfoPtr cs, int *ctype, const unsigned char *str, const unsigned char *end);
 
OBP_PUBLIC_API size_t obp_charset_numchars(ObPluginCharsetInfoPtr cs, const char *str, const char *end);
 
#ifdef __cplusplus
} // extern "C"
#endif