1
by Monty Taylor
Import upstream version 2010.03.1347 |
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/* Copyright (C) 2000 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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1.2.1
by Monty Taylor
Import upstream version 2010.11.03 |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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1
by Monty Taylor
Import upstream version 2010.03.1347 |
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/*
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A better inplementation of the UNIX ctype(3) library.
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*/
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#ifndef DRIZZLED_CHARSET_INFO_H
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#define DRIZZLED_CHARSET_INFO_H
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#include <sys/types.h> |
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1.2.1
by Monty Taylor
Import upstream version 2010.11.03 |
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#include <cstddef> |
1
by Monty Taylor
Import upstream version 2010.03.1347 |
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namespace drizzled |
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{
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#define MY_CS_NAME_SIZE 32
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#define MY_CS_CTYPE_TABLE_SIZE 257
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#define MY_CS_TO_LOWER_TABLE_SIZE 256
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#define MY_CS_TO_UPPER_TABLE_SIZE 256
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#define MY_CS_SORT_ORDER_TABLE_SIZE 256
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#define MY_CS_TO_UNI_TABLE_SIZE 256
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#define CHARSET_DIR "charsets/"
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#define my_wc_t unsigned long
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typedef struct unicase_info_st |
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{
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uint16_t toupper; |
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uint16_t tolower; |
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uint16_t sort; |
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} MY_UNICASE_INFO; |
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extern MY_UNICASE_INFO *my_unicase_default[256]; |
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extern MY_UNICASE_INFO *my_unicase_turkish[256]; |
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typedef struct uni_ctype_st |
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{
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unsigned char pctype; |
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unsigned char *ctype; |
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} MY_UNI_CTYPE; |
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extern MY_UNI_CTYPE my_uni_ctype[256]; |
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/* wm_wc and wc_mb return codes */
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#define MY_CS_ILSEQ 0 /* Wrong by sequence: wb_wc */ |
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#define MY_CS_ILUNI 0 /* Cannot encode Unicode to charset: wc_mb */ |
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#define MY_CS_TOOSMALL -101 /* Need at least one byte: wc_mb and mb_wc */ |
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#define MY_CS_TOOSMALL2 -102 /* Need at least two bytes: wc_mb and mb_wc */ |
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#define MY_CS_TOOSMALL3 -103 /* Need at least three bytes: wc_mb and mb_wc */ |
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/* These following three are currently not really used */
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#define MY_CS_TOOSMALL4 -104 /* Need at least 4 bytes: wc_mb and mb_wc */ |
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#define MY_CS_TOOSMALL5 -105 /* Need at least 5 bytes: wc_mb and mb_wc */ |
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#define MY_CS_TOOSMALL6 -106 /* Need at least 6 bytes: wc_mb and mb_wc */ |
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1.2.1
by Monty Taylor
Import upstream version 2010.11.03 |
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/* A helper function for "need at least n bytes" */
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inline static int my_cs_toosmalln(int n) |
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{
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return -100-n; |
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}
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1
by Monty Taylor
Import upstream version 2010.03.1347 |
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#define MY_SEQ_INTTAIL 1
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#define MY_SEQ_SPACES 2
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/* My charsets_list flags */
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#define MY_CS_COMPILED 1 /* compiled-in sets */ |
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#define MY_CS_CONFIG 2 /* sets that have a *.conf file */ |
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#define MY_CS_INDEX 4 /* sets listed in the Index file */ |
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#define MY_CS_LOADED 8 /* sets that are currently loaded */ |
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#define MY_CS_BINSORT 16 /* if binary sort order */ |
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#define MY_CS_PRIMARY 32 /* if primary collation */ |
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#define MY_CS_STRNXFRM 64 /* if strnxfrm is used for sort */ |
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#define MY_CS_UNICODE 128 /* is a charset is full unicode */ |
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#define MY_CS_READY 256 /* if a charset is initialized */ |
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#define MY_CS_AVAILABLE 512 /* If either compiled-in or loaded*/ |
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#define MY_CS_CSSORT 1024 /* if case sensitive sort order */ |
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#define MY_CS_HIDDEN 2048 /* don't display in SHOW */ |
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#define MY_CS_NONASCII 8192 /* if not ASCII-compatible */ |
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#define MY_CHARSET_UNDEFINED 0
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/* Flags for strxfrm */
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#define MY_STRXFRM_LEVEL1 0x00000001 /* for primary weights */ |
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#define MY_STRXFRM_LEVEL2 0x00000002 /* for secondary weights */ |
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#define MY_STRXFRM_LEVEL3 0x00000004 /* for tertiary weights */ |
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#define MY_STRXFRM_LEVEL4 0x00000008 /* fourth level weights */ |
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#define MY_STRXFRM_LEVEL5 0x00000010 /* fifth level weights */ |
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#define MY_STRXFRM_LEVEL6 0x00000020 /* sixth level weights */ |
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#define MY_STRXFRM_LEVEL_ALL 0x0000003F /* Bit OR for the above six */ |
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#define MY_STRXFRM_NLEVELS 6 /* Number of possible levels*/ |
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#define MY_STRXFRM_PAD_WITH_SPACE 0x00000040 /* if pad result with spaces */ |
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#define MY_STRXFRM_UNUSED_00000080 0x00000080 /* for future extensions */ |
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#define MY_STRXFRM_DESC_LEVEL1 0x00000100 /* if desc order for level1 */ |
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#define MY_STRXFRM_DESC_LEVEL2 0x00000200 /* if desc order for level2 */ |
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#define MY_STRXFRM_DESC_LEVEL3 0x00000300 /* if desc order for level3 */ |
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#define MY_STRXFRM_DESC_LEVEL4 0x00000800 /* if desc order for level4 */ |
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#define MY_STRXFRM_DESC_LEVEL5 0x00001000 /* if desc order for level5 */ |
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#define MY_STRXFRM_DESC_LEVEL6 0x00002000 /* if desc order for level6 */ |
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#define MY_STRXFRM_DESC_SHIFT 8
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#define MY_STRXFRM_UNUSED_00004000 0x00004000 /* for future extensions */ |
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#define MY_STRXFRM_UNUSED_00008000 0x00008000 /* for future extensions */ |
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#define MY_STRXFRM_REVERSE_LEVEL1 0x00010000 /* if reverse order for level1 */ |
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#define MY_STRXFRM_REVERSE_LEVEL2 0x00020000 /* if reverse order for level2 */ |
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#define MY_STRXFRM_REVERSE_LEVEL3 0x00040000 /* if reverse order for level3 */ |
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#define MY_STRXFRM_REVERSE_LEVEL4 0x00080000 /* if reverse order for level4 */ |
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#define MY_STRXFRM_REVERSE_LEVEL5 0x00100000 /* if reverse order for level5 */ |
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#define MY_STRXFRM_REVERSE_LEVEL6 0x00200000 /* if reverse order for level6 */ |
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#define MY_STRXFRM_REVERSE_SHIFT 16
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typedef struct my_uni_idx_st |
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{
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uint16_t from; |
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uint16_t to; |
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unsigned char *tab; |
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} MY_UNI_IDX; |
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typedef struct |
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{
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uint32_t beg; |
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uint32_t end; |
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uint32_t mb_len; |
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} my_match_t; |
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enum my_lex_states |
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{
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MY_LEX_START, MY_LEX_CHAR, MY_LEX_IDENT, |
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MY_LEX_IDENT_SEP, MY_LEX_IDENT_START, |
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MY_LEX_REAL, MY_LEX_HEX_NUMBER, MY_LEX_BIN_NUMBER, |
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MY_LEX_CMP_OP, MY_LEX_LONG_CMP_OP, MY_LEX_STRING, MY_LEX_COMMENT, MY_LEX_END, |
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MY_LEX_OPERATOR_OR_IDENT, MY_LEX_NUMBER_IDENT, MY_LEX_INT_OR_REAL, |
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MY_LEX_REAL_OR_POINT, MY_LEX_BOOL, MY_LEX_EOL, MY_LEX_ESCAPE, |
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MY_LEX_LONG_COMMENT, MY_LEX_END_LONG_COMMENT, MY_LEX_SEMICOLON, |
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MY_LEX_SET_VAR, MY_LEX_USER_END, MY_LEX_HOSTNAME, MY_LEX_SKIP, |
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MY_LEX_USER_VARIABLE_DELIMITER, MY_LEX_SYSTEM_VAR, |
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MY_LEX_IDENT_OR_KEYWORD, |
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MY_LEX_IDENT_OR_HEX, MY_LEX_IDENT_OR_BIN, |
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MY_LEX_STRING_OR_DELIMITER
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};
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struct charset_info_st; |
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/* See strings/CHARSET_INFO.txt for information about this structure */
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typedef struct my_collation_handler_st |
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{
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bool (*init)(struct charset_info_st *, void *(*alloc)(size_t)); |
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/* Collation routines */
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int (*strnncoll)(const struct charset_info_st * const, |
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const unsigned char *, size_t, const unsigned char *, size_t, bool); |
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int (*strnncollsp)(const struct charset_info_st * const, |
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const unsigned char *, size_t, const unsigned char *, size_t, |
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bool diff_if_only_endspace_difference); |
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size_t (*strnxfrm)(const struct charset_info_st * const, |
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unsigned char *dst, size_t dstlen, uint32_t nweights, |
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const unsigned char *src, size_t srclen, uint32_t flags); |
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size_t (*strnxfrmlen)(const struct charset_info_st * const, size_t); |
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bool (*like_range)(const struct charset_info_st * const, |
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const char *s, size_t s_length, |
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char escape, char w_one, char w_many, |
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size_t res_length, |
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char *min_str, char *max_str, |
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size_t *min_len, size_t *max_len); |
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int (*wildcmp)(const struct charset_info_st * const, |
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const char *str,const char *str_end, |
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const char *wildstr,const char *wildend, |
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int escape,int w_one, int w_many); |
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int (*strcasecmp)(const struct charset_info_st * const, const char *, const char *); |
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uint32_t (*instr)(const struct charset_info_st * const, |
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const char *b, size_t b_length, |
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const char *s, size_t s_length, |
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my_match_t *match, uint32_t nmatch); |
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/* Hash calculation */
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void (*hash_sort)(const struct charset_info_st *cs, const unsigned char *key, size_t len, |
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uint32_t *nr1, uint32_t *nr2); |
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bool (*propagate)(const struct charset_info_st *cs, const unsigned char *str, size_t len); |
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} MY_COLLATION_HANDLER; |
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extern MY_COLLATION_HANDLER my_collation_mb_bin_handler; |
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extern MY_COLLATION_HANDLER my_collation_8bit_simple_ci_handler; |
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extern MY_COLLATION_HANDLER my_collation_ucs2_uca_handler; |
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/* Some typedef to make it easy for C++ to make function pointers */
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typedef int (*my_charset_conv_mb_wc)(const struct charset_info_st * const, my_wc_t *, |
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const unsigned char *, const unsigned char *); |
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typedef int (*my_charset_conv_wc_mb)(const struct charset_info_st * const, my_wc_t, |
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unsigned char *, unsigned char *); |
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typedef size_t (*my_charset_conv_case)(const struct charset_info_st * const, |
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char *, size_t, char *, size_t); |
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/* See strings/CHARSET_INFO.txt about information on this structure */
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typedef struct my_charset_handler_st |
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{
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bool (*init)(struct charset_info_st *, void *(*alloc)(size_t)); |
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/* Multibyte routines */
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uint32_t (*ismbchar)(const struct charset_info_st * const, const char *, const char *); |
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uint32_t (*mbcharlen)(const struct charset_info_st * const, uint32_t c); |
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size_t (*numchars)(const struct charset_info_st * const, const char *b, const char *e); |
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size_t (*charpos)(const struct charset_info_st * const, const char *b, const char *e, |
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size_t pos); |
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size_t (*well_formed_len)(const struct charset_info_st * const, |
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const char *b,const char *e, |
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size_t nchars, int *error); |
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size_t (*lengthsp)(const struct charset_info_st * const, const char *ptr, size_t length); |
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size_t (*numcells)(const struct charset_info_st * const, const char *b, const char *e); |
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/* Unicode conversion */
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my_charset_conv_mb_wc mb_wc; |
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my_charset_conv_wc_mb wc_mb; |
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/* CTYPE scanner */
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int (*ctype)(const struct charset_info_st *cs, int *ctype, |
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const unsigned char *s, const unsigned char *e); |
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/* Functions for case and sort conversion */
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size_t (*caseup_str)(const struct charset_info_st * const, char *); |
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size_t (*casedn_str)(const struct charset_info_st * const, char *); |
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my_charset_conv_case caseup; |
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my_charset_conv_case casedn; |
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/* Charset dependant snprintf() */
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size_t (*snprintf)(const struct charset_info_st * const, char *to, size_t n, |
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const char *fmt, |
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1.2.1
by Monty Taylor
Import upstream version 2010.11.03 |
246 |
...)
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#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
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__attribute__((format(printf, 4, 5))) |
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#endif
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;
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1
by Monty Taylor
Import upstream version 2010.03.1347 |
251 |
size_t (*long10_to_str)(const struct charset_info_st * const, char *to, size_t n, |
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int radix, long int val); |
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size_t (*int64_t10_to_str)(const struct charset_info_st * const, char *to, size_t n, |
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int radix, int64_t val); |
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void (*fill)(const struct charset_info_st * const, char *to, size_t len, int fill); |
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/* String-to-number conversion routines */
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long (*strntol)(const struct charset_info_st * const, const char *s, size_t l, |
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int base, char **e, int *err); |
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unsigned long (*strntoul)(const struct charset_info_st * const, const char *s, size_t l, |
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int base, char **e, int *err); |
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int64_t (*strntoll)(const struct charset_info_st * const, const char *s, size_t l, |
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int base, char **e, int *err); |
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uint64_t (*strntoull)(const struct charset_info_st * const, const char *s, size_t l, |
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int base, char **e, int *err); |
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double (*strntod)(const struct charset_info_st * const, char *s, size_t l, char **e, |
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int *err); |
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int64_t (*strtoll10)(const struct charset_info_st *cs, |
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const char *nptr, char **endptr, int *error); |
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uint64_t (*strntoull10rnd)(const struct charset_info_st *cs, |
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const char *str, size_t length, |
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int unsigned_fl, |
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char **endptr, int *error); |
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size_t (*scan)(const struct charset_info_st * const, const char *b, const char *e, |
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int sq); |
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} MY_CHARSET_HANDLER; |
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extern MY_CHARSET_HANDLER my_charset_8bit_handler; |
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extern MY_CHARSET_HANDLER my_charset_ucs2_handler; |
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/* See strings/CHARSET_INFO.txt about information on this structure */
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typedef struct charset_info_st |
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{
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uint32_t number; |
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uint32_t primary_number; |
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uint32_t binary_number; |
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uint32_t state; |
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const char *csname; |
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const char *name; |
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const char *comment; |
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const char *tailoring; |
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unsigned char *ctype; |
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unsigned char *to_lower; |
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unsigned char *to_upper; |
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unsigned char *sort_order; |
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uint16_t *contractions; |
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uint16_t **sort_order_big; |
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uint16_t *tab_to_uni; |
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MY_UNI_IDX *tab_from_uni; |
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MY_UNICASE_INFO **caseinfo; |
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unsigned char *state_map; |
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unsigned char *ident_map; |
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uint32_t strxfrm_multiply; |
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unsigned char caseup_multiply; |
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unsigned char casedn_multiply; |
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uint32_t mbminlen; |
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uint32_t mbmaxlen; |
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uint16_t min_sort_char; |
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uint16_t max_sort_char; /* For LIKE optimization */ |
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unsigned char pad_char; |
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bool escape_with_backslash_is_dangerous; |
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unsigned char levels_for_compare; |
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unsigned char levels_for_order; |
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MY_CHARSET_HANDLER *cset; |
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MY_COLLATION_HANDLER *coll; |
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} CHARSET_INFO; |
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#define ILLEGAL_CHARSET_INFO_NUMBER (UINT32_MAX)
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extern CHARSET_INFO my_charset_bin; |
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extern CHARSET_INFO my_charset_utf8mb4_bin; |
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extern CHARSET_INFO my_charset_utf8mb4_general_ci; |
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extern CHARSET_INFO my_charset_utf8mb4_unicode_ci; |
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#define MY_UTF8MB4 "utf8"
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#define my_charset_utf8_general_ci ::drizzled::my_charset_utf8mb4_general_ci
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#define my_charset_utf8_bin ::drizzled::my_charset_utf8mb4_bin
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/* declarations for simple charsets */
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336 |
size_t my_strnxfrmlen_simple(const CHARSET_INFO * const, size_t); |
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337 |
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338 |
extern int my_strnncollsp_simple(const CHARSET_INFO * const, const unsigned char *, size_t, |
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const unsigned char *, size_t, |
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bool diff_if_only_endspace_difference); |
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342 |
extern size_t my_lengthsp_8bit(const CHARSET_INFO * const cs, const char *ptr, size_t length); |
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extern uint32_t my_instr_simple(const CHARSET_INFO * const, |
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const char *b, size_t b_length, |
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const char *s, size_t s_length, |
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my_match_t *match, uint32_t nmatch); |
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348 |
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349 |
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350 |
/* Functions for 8bit */
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351 |
int my_mb_ctype_8bit(const CHARSET_INFO * const,int *, const unsigned char *,const unsigned char *); |
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352 |
int my_mb_ctype_mb(const CHARSET_INFO * const,int *, const unsigned char *,const unsigned char *); |
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353 |
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354 |
size_t my_scan_8bit(const CHARSET_INFO * const cs, const char *b, const char *e, int sq); |
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355 |
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356 |
size_t my_snprintf_8bit(const CHARSET_INFO * const, char *to, size_t n, |
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357 |
const char *fmt, ...) |
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358 |
__attribute__((format(printf, 4, 5))); |
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359 |
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360 |
long my_strntol_8bit(const CHARSET_INFO * const, const char *s, size_t l, int base, |
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361 |
char **e, int *err); |
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362 |
unsigned long my_strntoul_8bit(const CHARSET_INFO * const, const char *s, size_t l, int base, |
|
363 |
char **e, int *err); |
|
364 |
int64_t my_strntoll_8bit(const CHARSET_INFO * const, const char *s, size_t l, int base, |
|
365 |
char **e, int *err); |
|
366 |
uint64_t my_strntoull_8bit(const CHARSET_INFO * const, const char *s, size_t l, int base, |
|
367 |
char **e, int *err); |
|
368 |
double my_strntod_8bit(const CHARSET_INFO * const, char *s, size_t l,char **e, |
|
369 |
int *err); |
|
370 |
size_t my_long10_to_str_8bit(const CHARSET_INFO * const, char *to, size_t l, int radix, |
|
371 |
long int val); |
|
372 |
size_t my_int64_t10_to_str_8bit(const CHARSET_INFO * const, char *to, size_t l, int radix, |
|
373 |
int64_t val); |
|
374 |
||
375 |
int64_t my_strtoll10_8bit(const CHARSET_INFO * const cs, |
|
376 |
const char *nptr, char **endptr, int *error); |
|
377 |
int64_t my_strtoll10_ucs2(CHARSET_INFO *cs, |
|
378 |
const char *nptr, char **endptr, int *error); |
|
379 |
||
380 |
uint64_t my_strntoull10rnd_8bit(const CHARSET_INFO * const cs, |
|
381 |
const char *str, size_t length, int |
|
382 |
unsigned_fl, char **endptr, int *error); |
|
383 |
uint64_t my_strntoull10rnd_ucs2(CHARSET_INFO *cs, |
|
384 |
const char *str, size_t length, |
|
385 |
int unsigned_fl, char **endptr, int *error); |
|
386 |
||
387 |
void my_fill_8bit(const CHARSET_INFO * const cs, char* to, size_t l, int fill); |
|
388 |
||
389 |
bool my_like_range_simple(const CHARSET_INFO * const cs, |
|
390 |
const char *ptr, size_t ptr_length, |
|
391 |
char escape, char w_one, char w_many, |
|
392 |
size_t res_length, |
|
393 |
char *min_str, char *max_str, |
|
394 |
size_t *min_length, size_t *max_length); |
|
395 |
||
396 |
bool my_like_range_mb(const CHARSET_INFO * const cs, |
|
397 |
const char *ptr, size_t ptr_length, |
|
398 |
char escape, char w_one, char w_many, |
|
399 |
size_t res_length, |
|
400 |
char *min_str, char *max_str, |
|
401 |
size_t *min_length, size_t *max_length); |
|
402 |
||
403 |
bool my_like_range_ucs2(const CHARSET_INFO * const cs, |
|
404 |
const char *ptr, size_t ptr_length, |
|
405 |
char escape, char w_one, char w_many, |
|
406 |
size_t res_length, |
|
407 |
char *min_str, char *max_str, |
|
408 |
size_t *min_length, size_t *max_length); |
|
409 |
||
410 |
bool my_like_range_utf16(const CHARSET_INFO * const cs, |
|
411 |
const char *ptr, size_t ptr_length, |
|
412 |
char escape, char w_one, char w_many, |
|
413 |
size_t res_length, |
|
414 |
char *min_str, char *max_str, |
|
415 |
size_t *min_length, size_t *max_length); |
|
416 |
||
417 |
bool my_like_range_utf32(const CHARSET_INFO * const cs, |
|
418 |
const char *ptr, size_t ptr_length, |
|
419 |
char escape, char w_one, char w_many, |
|
420 |
size_t res_length, |
|
421 |
char *min_str, char *max_str, |
|
422 |
size_t *min_length, size_t *max_length); |
|
423 |
||
424 |
||
425 |
int my_wildcmp_8bit(const CHARSET_INFO * const, |
|
426 |
const char *str,const char *str_end, |
|
427 |
const char *wildstr,const char *wildend, |
|
428 |
int escape, int w_one, int w_many); |
|
429 |
||
430 |
int my_wildcmp_bin(const CHARSET_INFO * const, |
|
431 |
const char *str,const char *str_end, |
|
432 |
const char *wildstr,const char *wildend, |
|
433 |
int escape, int w_one, int w_many); |
|
434 |
||
435 |
size_t my_numchars_8bit(const CHARSET_INFO * const, const char *b, const char *e); |
|
436 |
size_t my_numcells_8bit(const CHARSET_INFO * const, const char *b, const char *e); |
|
437 |
size_t my_charpos_8bit(const CHARSET_INFO * const, const char *b, const char *e, size_t pos); |
|
438 |
size_t my_well_formed_len_8bit(const CHARSET_INFO * const, const char *b, const char *e, |
|
439 |
size_t pos, int *error); |
|
440 |
typedef void *(*cs_alloc_func)(size_t); |
|
441 |
bool my_coll_init_simple(CHARSET_INFO *cs, cs_alloc_func alloc); |
|
442 |
bool my_cset_init_8bit(CHARSET_INFO *cs, cs_alloc_func alloc); |
|
443 |
uint32_t my_mbcharlen_8bit(const CHARSET_INFO * const, uint32_t c); |
|
444 |
||
445 |
||
446 |
/* Functions for multibyte charsets */
|
|
447 |
extern size_t my_caseup_str_mb(const CHARSET_INFO * const, char *); |
|
448 |
extern size_t my_casedn_str_mb(const CHARSET_INFO * const, char *); |
|
449 |
extern size_t my_caseup_mb(const CHARSET_INFO * const, char *src, size_t srclen, |
|
450 |
char *dst, size_t dstlen); |
|
451 |
extern size_t my_casedn_mb(const CHARSET_INFO * const, char *src, size_t srclen, |
|
452 |
char *dst, size_t dstlen); |
|
453 |
extern int my_strcasecmp_mb(const CHARSET_INFO * const cs, const char *s, const char *t); |
|
454 |
||
455 |
int my_wildcmp_mb(const CHARSET_INFO * const, |
|
456 |
const char *str,const char *str_end, |
|
457 |
const char *wildstr,const char *wildend, |
|
458 |
int escape, int w_one, int w_many); |
|
459 |
size_t my_numchars_mb(const CHARSET_INFO * const, const char *b, const char *e); |
|
460 |
size_t my_numcells_mb(const CHARSET_INFO * const, const char *b, const char *e); |
|
461 |
size_t my_charpos_mb(const CHARSET_INFO * const, const char *b, const char *e, size_t pos); |
|
462 |
size_t my_well_formed_len_mb(const CHARSET_INFO * const, const char *b, const char *e, |
|
463 |
size_t pos, int *error); |
|
464 |
uint32_t my_instr_mb(const CHARSET_INFO * const, |
|
465 |
const char *b, size_t b_length, |
|
466 |
const char *s, size_t s_length, |
|
467 |
my_match_t *match, uint32_t nmatch); |
|
468 |
||
469 |
int my_strnncoll_mb_bin(const CHARSET_INFO * const cs, |
|
470 |
const unsigned char *s, size_t slen, |
|
471 |
const unsigned char *t, size_t tlen, |
|
472 |
bool t_is_prefix); |
|
473 |
||
474 |
int my_strnncollsp_mb_bin(const CHARSET_INFO * const cs, |
|
475 |
const unsigned char *a, size_t a_length, |
|
476 |
const unsigned char *b, size_t b_length, |
|
477 |
bool diff_if_only_endspace_difference); |
|
478 |
||
479 |
int my_wildcmp_mb_bin(const CHARSET_INFO * const cs, |
|
480 |
const char *str,const char *str_end, |
|
481 |
const char *wildstr,const char *wildend, |
|
482 |
int escape, int w_one, int w_many); |
|
483 |
||
484 |
int my_strcasecmp_mb_bin(const CHARSET_INFO * const, const char *s, const char *t); |
|
485 |
||
486 |
void my_hash_sort_mb_bin(const CHARSET_INFO * const, |
|
487 |
const unsigned char *key, size_t len, uint32_t *nr1, uint32_t *nr2); |
|
488 |
||
489 |
size_t my_strnxfrm_mb(const CHARSET_INFO * const, |
|
490 |
unsigned char *dst, size_t dstlen, uint32_t nweights, |
|
491 |
const unsigned char *src, size_t srclen, uint32_t flags); |
|
492 |
||
493 |
int my_wildcmp_unicode(const CHARSET_INFO * const cs, |
|
494 |
const char *str, const char *str_end, |
|
495 |
const char *wildstr, const char *wildend, |
|
496 |
int escape, int w_one, int w_many, |
|
497 |
MY_UNICASE_INFO **weights); |
|
498 |
||
499 |
extern bool my_parse_charset_xml(const char *bug, size_t len, |
|
500 |
int (*add)(CHARSET_INFO *cs)); |
|
501 |
||
502 |
bool my_propagate_simple(const CHARSET_INFO * const cs, const unsigned char *str, size_t len); |
|
503 |
bool my_propagate_complex(const CHARSET_INFO * const cs, const unsigned char *str, size_t len); |
|
504 |
||
505 |
||
506 |
uint32_t my_strxfrm_flag_normalize(uint32_t flags, uint32_t nlevels); |
|
507 |
void my_strxfrm_desc_and_reverse(unsigned char *str, unsigned char *strend, |
|
508 |
uint32_t flags, uint32_t level); |
|
509 |
size_t my_strxfrm_pad_desc_and_reverse(const CHARSET_INFO * const cs, |
|
510 |
unsigned char *str, unsigned char *frmend, unsigned char *strend, |
|
511 |
uint32_t nweights, uint32_t flags, uint32_t level); |
|
512 |
||
513 |
bool my_charset_is_ascii_compatible(const CHARSET_INFO * const cs); |
|
514 |
||
515 |
/*
|
|
516 |
Compare 0-terminated UTF8 strings.
|
|
517 |
||
518 |
SYNOPSIS
|
|
519 |
my_strcasecmp_utf8mb3()
|
|
520 |
cs character set handler
|
|
521 |
s First 0-terminated string to compare
|
|
522 |
t Second 0-terminated string to compare
|
|
523 |
||
524 |
IMPLEMENTATION
|
|
525 |
||
526 |
RETURN
|
|
527 |
- negative number if s < t
|
|
528 |
- positive number if s > t
|
|
529 |
- 0 is the strings are equal
|
|
530 |
*/
|
|
531 |
int
|
|
532 |
my_wc_mb_filename(const CHARSET_INFO * const, |
|
533 |
my_wc_t wc, unsigned char *s, unsigned char *e); |
|
534 |
||
535 |
int
|
|
536 |
my_mb_wc_filename(const CHARSET_INFO * const, |
|
537 |
my_wc_t *pwc, const unsigned char *s, const unsigned char *e); |
|
538 |
||
539 |
||
540 |
unsigned int my_ismbchar_utf8mb4(const CHARSET_INFO * const cs, const char *b, const char *e); |
|
541 |
unsigned int my_mbcharlen_utf8mb4(const CHARSET_INFO * const, uint32_t c); |
|
542 |
||
543 |
size_t my_strnxfrmlen_utf8mb4(const CHARSET_INFO * const, size_t len); |
|
544 |
size_t
|
|
545 |
my_strnxfrm_utf8mb4(const CHARSET_INFO * const cs, |
|
546 |
unsigned char *dst, size_t dstlen, uint32_t nweights, |
|
547 |
const unsigned char *src, size_t srclen, uint32_t flags); |
|
548 |
||
549 |
int
|
|
550 |
my_wildcmp_utf8mb4(const CHARSET_INFO * const cs, |
|
551 |
const char *str, const char *strend, |
|
552 |
const char *wildstr, const char *wildend, |
|
553 |
int escape, int w_one, int w_many); |
|
554 |
int
|
|
555 |
my_strnncollsp_utf8mb4(const CHARSET_INFO * const cs, |
|
556 |
const unsigned char *s, size_t slen, |
|
557 |
const unsigned char *t, size_t tlen, |
|
558 |
bool diff_if_only_endspace_difference); |
|
559 |
int my_strcasecmp_utf8mb4(const CHARSET_INFO * const cs, |
|
560 |
const char *s, const char *t); |
|
561 |
||
562 |
int
|
|
563 |
my_strnncoll_utf8mb4(const CHARSET_INFO * const cs, |
|
564 |
const unsigned char *s, size_t slen, |
|
565 |
const unsigned char *t, size_t tlen, |
|
566 |
bool t_is_prefix); |
|
567 |
||
568 |
int
|
|
569 |
my_mb_wc_utf8mb4(const CHARSET_INFO * const cs, |
|
570 |
my_wc_t * pwc, const unsigned char *s, const unsigned char *e); |
|
571 |
||
572 |
int
|
|
573 |
my_wc_mb_utf8mb4(const CHARSET_INFO * const cs, |
|
574 |
my_wc_t wc, unsigned char *r, unsigned char *e); |
|
575 |
||
576 |
size_t my_caseup_str_utf8mb4(const CHARSET_INFO * const cs, char *src); |
|
577 |
size_t my_casedn_str_utf8mb4(const CHARSET_INFO * const cs, char *src); |
|
578 |
||
579 |
size_t
|
|
580 |
my_caseup_utf8mb4(const CHARSET_INFO * const cs, char *src, size_t srclen, |
|
581 |
char *dst, size_t dstlen); |
|
582 |
size_t
|
|
583 |
my_casedn_utf8mb4(const CHARSET_INFO * const cs, |
|
584 |
char *src, size_t srclen, |
|
585 |
char *dst, size_t dstlen); |
|
586 |
||
587 |
||
588 |
bool my_coll_init_uca(CHARSET_INFO *cs, cs_alloc_func alloc); |
|
589 |
||
590 |
int my_strnncoll_any_uca(const CHARSET_INFO * const cs, |
|
591 |
const unsigned char *s, size_t slen, |
|
592 |
const unsigned char *t, size_t tlen, |
|
593 |
bool t_is_prefix); |
|
594 |
||
595 |
int my_strnncollsp_any_uca(const CHARSET_INFO * const cs, |
|
596 |
const unsigned char *s, size_t slen, |
|
597 |
const unsigned char *t, size_t tlen, |
|
598 |
bool diff_if_only_endspace_difference); |
|
599 |
||
600 |
void my_hash_sort_any_uca(const CHARSET_INFO * const cs, |
|
601 |
const unsigned char *s, size_t slen, |
|
602 |
uint32_t *n1, uint32_t *n2); |
|
603 |
||
604 |
size_t my_strnxfrm_any_uca(const CHARSET_INFO * const cs, |
|
605 |
unsigned char *dst, size_t dstlen, uint32_t nweights, |
|
606 |
const unsigned char *src, size_t srclen, |
|
607 |
uint32_t flags); |
|
608 |
||
609 |
int my_wildcmp_uca(const CHARSET_INFO * const cs, |
|
610 |
const char *str,const char *str_end, |
|
611 |
const char *wildstr,const char *wildend, |
|
612 |
int escape, int w_one, int w_many); |
|
613 |
||
614 |
int my_strnncoll_8bit_bin(const CHARSET_INFO * const, |
|
615 |
const unsigned char *s, size_t slen, |
|
616 |
const unsigned char *t, size_t tlen, |
|
617 |
bool t_is_prefix); |
|
618 |
int my_strnncollsp_8bit_bin(const CHARSET_INFO * const, |
|
619 |
const unsigned char *a, size_t a_length, |
|
620 |
const unsigned char *b, size_t b_length, |
|
621 |
bool diff_if_only_endspace_difference); |
|
622 |
size_t my_case_str_bin(const CHARSET_INFO * const, char *); |
|
623 |
size_t my_case_bin(const CHARSET_INFO * const, char *, |
|
624 |
size_t srclen, char *, size_t); |
|
625 |
int my_strcasecmp_bin(const CHARSET_INFO * const, |
|
626 |
const char *s, const char *t); |
|
627 |
size_t
|
|
628 |
my_strnxfrm_8bit_bin(const CHARSET_INFO * const cs, |
|
629 |
unsigned char * dst, size_t dstlen, uint32_t nweights, |
|
630 |
const unsigned char *src, size_t srclen, uint32_t flags); |
|
631 |
uint32_t my_instr_bin(const CHARSET_INFO * const, |
|
632 |
const char *b, size_t b_length, |
|
633 |
const char *s, size_t s_length, |
|
634 |
my_match_t *match, uint32_t nmatch); |
|
635 |
size_t my_lengthsp_binary(const CHARSET_INFO * const, |
|
636 |
const char *, size_t length); |
|
637 |
int my_mb_wc_bin(const CHARSET_INFO * const, |
|
638 |
my_wc_t *wc, const unsigned char *str, |
|
639 |
const unsigned char *end); |
|
640 |
int my_wc_mb_bin(const CHARSET_INFO * const, my_wc_t wc, |
|
641 |
unsigned char *str, unsigned char *end); |
|
642 |
void my_hash_sort_8bit_bin(const CHARSET_INFO * const, |
|
643 |
const unsigned char *key, size_t len, |
|
644 |
uint32_t *nr1, uint32_t *nr2); |
|
645 |
bool my_coll_init_8bit_bin(CHARSET_INFO *cs, |
|
646 |
cs_alloc_func); |
|
647 |
int my_strnncoll_binary(const CHARSET_INFO * const, |
|
648 |
const unsigned char *s, size_t slen, |
|
649 |
const unsigned char *t, size_t tlen, |
|
650 |
bool t_is_prefix); |
|
651 |
int my_strnncollsp_binary(const CHARSET_INFO * const cs, |
|
652 |
const unsigned char *s, size_t slen, |
|
653 |
const unsigned char *t, size_t tlen, |
|
654 |
bool); |
|
655 |
||
656 |
||
657 |
#define _MY_U 01 /* Upper case */ |
|
658 |
#define _MY_L 02 /* Lower case */ |
|
659 |
#define _MY_NMR 04 /* Numeral (digit) */ |
|
660 |
#define _MY_SPC 010 /* Spacing character */ |
|
661 |
#define _MY_PNT 020 /* Punctuation */ |
|
662 |
#define _MY_CTR 040 /* Control character */ |
|
663 |
#define _MY_B 0100 /* Blank */ |
|
664 |
#define _MY_X 0200 /* heXadecimal digit */ |
|
665 |
||
666 |
||
1.2.1
by Monty Taylor
Import upstream version 2010.11.03 |
667 |
inline static bool my_isascii(char c) |
668 |
{
|
|
669 |
return (!(c & ~0177)); |
|
670 |
}
|
|
671 |
||
672 |
inline static char my_toascii(char c) |
|
673 |
{
|
|
674 |
return (c & 0177); |
|
675 |
}
|
|
676 |
||
677 |
inline static char my_tocntrl(char c) |
|
678 |
{
|
|
679 |
return (c & 31); |
|
680 |
}
|
|
681 |
||
682 |
inline static char my_toprint(char c) |
|
683 |
{
|
|
684 |
return (c | 64); |
|
685 |
}
|
|
686 |
||
687 |
inline static char my_toupper(const charset_info_st *s, char c) |
|
688 |
{
|
|
689 |
return (char)(s->to_upper[(unsigned char)c]); |
|
690 |
}
|
|
691 |
||
692 |
inline static char my_tolower(const charset_info_st *s, char c) |
|
693 |
{
|
|
694 |
return (char)(s->to_lower[(unsigned char)c]); |
|
695 |
}
|
|
696 |
||
697 |
inline static bool my_isalpha(const charset_info_st *s, char c) |
|
698 |
{
|
|
699 |
return ((s->ctype+1)[(unsigned char)c] & (_MY_U | _MY_L)); |
|
700 |
}
|
|
701 |
||
702 |
inline static bool my_isupper(const charset_info_st *s, char c) |
|
703 |
{
|
|
704 |
return ((s->ctype+1)[(unsigned char)c] & _MY_U); |
|
705 |
}
|
|
706 |
||
707 |
inline static bool my_islower(const charset_info_st *s, char c) |
|
708 |
{
|
|
709 |
return ((s->ctype+1)[(unsigned char)c] & _MY_L); |
|
710 |
}
|
|
711 |
||
712 |
inline static bool my_isdigit(const charset_info_st *s, char c) |
|
713 |
{
|
|
714 |
return ((s->ctype+1)[(unsigned char)c] & _MY_NMR); |
|
715 |
}
|
|
716 |
||
717 |
inline static bool my_isxdigit(const charset_info_st *s, char c) |
|
718 |
{
|
|
719 |
return ((s->ctype+1)[(unsigned char)c] & _MY_X); |
|
720 |
}
|
|
721 |
||
722 |
inline static bool my_isalnum(const charset_info_st *s, char c) |
|
723 |
{
|
|
724 |
return ((s->ctype+1)[(unsigned char)c] & (_MY_U | _MY_L | _MY_NMR)); |
|
725 |
}
|
|
726 |
||
727 |
inline static bool my_isspace(const charset_info_st *s, char c) |
|
728 |
{
|
|
729 |
return ((s->ctype+1)[(unsigned char)c] & _MY_SPC); |
|
730 |
}
|
|
731 |
||
732 |
inline static bool my_ispunct(const charset_info_st *s, char c) |
|
733 |
{
|
|
734 |
return ((s->ctype+1)[(unsigned char)c] & _MY_PNT); |
|
735 |
}
|
|
736 |
||
737 |
inline static bool my_isprint(const charset_info_st *s, char c) |
|
738 |
{
|
|
739 |
return ((s->ctype+1)[(unsigned char)c] & (_MY_PNT | _MY_U | _MY_L | _MY_NMR | _MY_B)); |
|
740 |
}
|
|
741 |
||
742 |
inline static bool my_isgraph(const charset_info_st *s, char c) |
|
743 |
{
|
|
744 |
return ((s->ctype+1)[(unsigned char)c] & (_MY_PNT | _MY_U | _MY_L | _MY_NMR)); |
|
745 |
}
|
|
746 |
||
747 |
inline static bool my_iscntrl(const charset_info_st *s, char c) |
|
748 |
{
|
|
749 |
return ((s->ctype+1)[(unsigned char)c] & _MY_CTR); |
|
750 |
}
|
|
1
by Monty Taylor
Import upstream version 2010.03.1347 |
751 |
|
752 |
/* Some macros that should be cleaned up a little */
|
|
1.2.1
by Monty Taylor
Import upstream version 2010.11.03 |
753 |
inline static bool my_isvar(const charset_info_st *s, char c) |
754 |
{
|
|
755 |
return (my_isalnum(s,c) || (c) == '_'); |
|
756 |
}
|
|
757 |
||
758 |
inline static bool my_isvar_start(const charset_info_st *s, char c) |
|
759 |
{
|
|
760 |
return (my_isalpha(s,c) || (c) == '_'); |
|
761 |
}
|
|
762 |
||
763 |
inline static bool my_binary_compare(const charset_info_st *s) |
|
764 |
{
|
|
765 |
return (s->state & MY_CS_BINSORT); |
|
766 |
}
|
|
767 |
||
768 |
inline static bool use_strnxfrm(const charset_info_st *s) |
|
769 |
{
|
|
770 |
return (s->state & MY_CS_STRNXFRM); |
|
771 |
}
|
|
772 |
||
773 |
inline static size_t my_strnxfrm(const charset_info_st *cs, |
|
774 |
unsigned char *dst, |
|
775 |
const size_t dstlen, |
|
776 |
const unsigned char *src, |
|
777 |
const uint32_t srclen) |
|
778 |
{
|
|
779 |
return (cs->coll->strnxfrm(cs, dst, dstlen, dstlen, src, srclen, MY_STRXFRM_PAD_WITH_SPACE)); |
|
780 |
}
|
|
781 |
||
782 |
inline static int my_strnncoll(const charset_info_st *cs, |
|
783 |
const unsigned char *s, |
|
784 |
const size_t slen, |
|
785 |
const unsigned char *t, |
|
786 |
const size_t tlen) |
|
787 |
{
|
|
788 |
return (cs->coll->strnncoll(cs, s, slen, t, tlen, 0)); |
|
789 |
}
|
|
790 |
||
791 |
inline static bool my_like_range(const charset_info_st *cs, |
|
792 |
const char *ptr, const size_t ptrlen, |
|
793 |
const char escape, |
|
794 |
const char w_one, |
|
795 |
const char w_many, |
|
796 |
const size_t reslen, |
|
797 |
char *minstr, char *maxstr, |
|
798 |
size_t *minlen, size_t *maxlen) |
|
799 |
{
|
|
800 |
return (cs->coll->like_range(cs, ptr, ptrlen, escape, w_one, w_many, reslen, |
|
801 |
minstr, maxstr, minlen, maxlen)); |
|
802 |
}
|
|
803 |
||
804 |
inline static int my_wildcmp(const charset_info_st *cs, |
|
805 |
const char *str, const char *strend, |
|
806 |
const char *w_str, const char *w_strend, |
|
807 |
const int escape, |
|
808 |
const int w_one, const int w_many) |
|
809 |
{
|
|
810 |
return (cs->coll->wildcmp(cs, str, strend, w_str, w_strend, escape, w_one, w_many)); |
|
811 |
}
|
|
812 |
||
813 |
inline static int my_strcasecmp(const charset_info_st *cs, const char *s, const char *t) |
|
814 |
{
|
|
815 |
return (cs->coll->strcasecmp(cs, s, t)); |
|
816 |
}
|
|
817 |
||
818 |
template <typename CHAR_T> |
|
819 |
inline static size_t my_charpos(const charset_info_st *cs, |
|
820 |
const CHAR_T *b, const CHAR_T* e, size_t num) |
|
821 |
{
|
|
822 |
return (cs->cset->charpos(cs, (const char*) b, (const char *)e, num)); |
|
823 |
}
|
|
824 |
||
825 |
inline static bool use_mb(const charset_info_st *cs) |
|
826 |
{
|
|
827 |
return (cs->cset->ismbchar != NULL); |
|
828 |
}
|
|
829 |
||
830 |
inline static unsigned int my_ismbchar(const charset_info_st *cs, const char *a, const char *b) |
|
831 |
{
|
|
832 |
return (cs->cset->ismbchar(cs, a, b)); |
|
833 |
}
|
|
834 |
||
835 |
inline static unsigned int my_mbcharlen(const charset_info_st *cs, uint32_t c) |
|
836 |
{
|
|
837 |
return (cs->cset->mbcharlen(cs, c)); |
|
838 |
}
|
|
839 |
||
840 |
||
841 |
inline static size_t my_caseup_str(const charset_info_st *cs, char *src) |
|
842 |
{
|
|
843 |
return (cs->cset->caseup_str(cs, src)); |
|
844 |
}
|
|
845 |
||
846 |
inline static size_t my_casedn_str(const charset_info_st *cs, char *src) |
|
847 |
{
|
|
848 |
return (cs->cset->casedn_str(cs, src)); |
|
849 |
}
|
|
850 |
||
851 |
inline static long my_strntol(const charset_info_st *cs, |
|
852 |
const char* s, const size_t l, const int base, char **e, int *err) |
|
853 |
{
|
|
854 |
return (cs->cset->strntol(cs, s, l, base, e, err)); |
|
855 |
}
|
|
856 |
||
857 |
inline static unsigned long my_strntoul(const charset_info_st *cs, |
|
858 |
const char* s, const size_t l, const int base, |
|
859 |
char **e, int *err) |
|
860 |
{
|
|
861 |
return (cs->cset->strntoul(cs, s, l, base, e, err)); |
|
862 |
}
|
|
863 |
||
864 |
inline static int64_t my_strntoll(const charset_info_st *cs, |
|
865 |
const char* s, const size_t l, const int base, char **e, int *err) |
|
866 |
{
|
|
867 |
return (cs->cset->strntoll(cs, s, l, base, e, err)); |
|
868 |
}
|
|
869 |
||
870 |
inline static int64_t my_strntoull(const charset_info_st *cs, |
|
871 |
const char* s, const size_t l, const int base, |
|
872 |
char **e, int *err) |
|
873 |
{
|
|
874 |
return (cs->cset->strntoull(cs, s, l, base, e, err)); |
|
875 |
}
|
|
876 |
||
877 |
||
878 |
inline static double my_strntod(const charset_info_st *cs, |
|
879 |
char* s, const size_t l, char **e, int *err) |
|
880 |
{
|
|
881 |
return (cs->cset->strntod(cs, s, l, e, err)); |
|
882 |
}
|
|
1
by Monty Taylor
Import upstream version 2010.03.1347 |
883 |
|
884 |
int make_escape_code(const CHARSET_INFO * const cs, const char *escape); |
|
885 |
||
886 |
} /* namespace drizzled */ |
|
887 |
||
888 |
#endif /* DRIZZLED_CHARSET_INFO_H */ |