~drizzle-trunk/drizzle/development

/* Copyright (C) 2000 MySQL AB

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

/*

  Copyright (C) 1998, 1999 by Pruet Boonma, all rights reserved.

  Copyright (C) 1998 by Theppitak Karoonboonyanan, all rights reserved.

  Permission to use, copy, modify, distribute and sell this software

   and its documentation for any purpose is hereby granted without fee,

   provided that the above copyright notice appear in all copies.

   Smaphan Raruenrom and Pruet Boonma makes no representations about

   the suitability of this software for any purpose.  It is provided

    "as is" without express or implied warranty.

*/

/*

  LC_COLLATE category + Level information

*/

#ifndef _t_ctype_h

#define _t_ctype_h

typedef unsigned char tchar;

#define TOT_LEVELS 5

#define LAST_LEVEL 4  /* TOT_LEVELS - 1 */

#define IGNORE 0

/* level 1 symbols & order */

enum l1_symbols {

    L1_08 = TOT_LEVELS,

    L1_18,

    L1_28,

    L1_38,

    L1_48,

    L1_58,

    L1_68,

    L1_78,

    L1_88,

    L1_98,

    L1_A8,

    L1_B8,

    L1_C8,

    L1_D8,

    L1_E8,

    L1_F8,

    L1_G8,

    L1_H8,

    L1_I8,

    L1_J8,

    L1_K8,

    L1_L8,

    L1_M8,

    L1_N8,

    L1_O8,

    L1_P8,

    L1_Q8,

    L1_R8,

    L1_S8,

    L1_T8,

    L1_U8,

    L1_V8,

    L1_W8,

    L1_X8,

    L1_Y8,

    L1_Z8,

    L1_KO_KAI,

    L1_KHO_KHAI,

    L1_KHO_KHUAT,

    L1_KHO_KHWAI,

    L1_KHO_KHON,

    L1_KHO_RAKHANG,

    L1_NGO_NGU,

    L1_CHO_CHAN,

    L1_CHO_CHING,

    L1_CHO_CHANG,

    L1_SO_SO,

    L1_CHO_CHOE,

    L1_YO_YING,

    L1_DO_CHADA,

    L1_TO_PATAK,

    L1_THO_THAN,

    L1_THO_NANGMONTHO,

    L1_THO_PHUTHAO,

    L1_NO_NEN,

    L1_DO_DEK,

    L1_TO_TAO,

    L1_THO_THUNG,

    L1_THO_THAHAN,

    L1_THO_THONG,

    L1_NO_NU,

    L1_BO_BAIMAI,

    L1_PO_PLA,

    L1_PHO_PHUNG,

    L1_FO_FA,

    L1_PHO_PHAN,

    L1_FO_FAN,

    L1_PHO_SAMPHAO,

    L1_MO_MA,

    L1_YO_YAK,

    L1_RO_RUA,

    L1_RU,

    L1_LO_LING,

    L1_LU,

    L1_WO_WAEN,

    L1_SO_SALA,

    L1_SO_RUSI,

    L1_SO_SUA,

    L1_HO_HIP,

    L1_LO_CHULA,

    L1_O_ANG,

    L1_HO_NOKHUK,

    L1_NKHIT,

    L1_SARA_A,

    L1_MAI_HAN_AKAT,

    L1_SARA_AA,

    L1_SARA_AM,

    L1_SARA_I,

    L1_SARA_II,

    L1_SARA_UE,

    L1_SARA_UEE,

    L1_SARA_U,

    L1_SARA_UU,

    L1_SARA_E,

    L1_SARA_AE,

    L1_SARA_O,

    L1_SARA_AI_MAIMUAN,

    L1_SARA_AI_MAIMALAI

};

/* level 2 symbols & order */

enum l2_symbols {

    L2_BLANK = TOT_LEVELS,

    L2_THAII,

    L2_YAMAK,

    L2_PINTHU,

    L2_GARAN,

    L2_TYKHU,

    L2_TONE1,

    L2_TONE2,

    L2_TONE3,

    L2_TONE4

};

/* level 3 symbols & order */

enum l3_symbols {

	L3_BLANK = TOT_LEVELS,

    L3_SPACE,

    L3_NB_SACE,

    L3_LOW_LINE,

    L3_HYPHEN,

    L3_COMMA,

    L3_SEMICOLON,

    L3_COLON,

    L3_EXCLAMATION,

    L3_QUESTION,

    L3_SOLIDUS,

    L3_FULL_STOP,

    L3_PAIYAN_NOI,

    L3_MAI_YAMOK,

    L3_GRAVE,

    L3_CIRCUMFLEX,

    L3_TILDE,

    L3_APOSTROPHE,

    L3_QUOTATION,

    L3_L_PARANTHESIS,

    L3_L_BRACKET,

    L3_L_BRACE,

    L3_R_BRACE,

    L3_R_BRACKET,

    L3_R_PARENTHESIS,

    L3_AT,

    L3_BAHT,

    L3_DOLLAR,

    L3_FONGMAN,

    L3_ANGKHANKHU,

    L3_KHOMUT,

    L3_ASTERISK,

    L3_BK_SOLIDUS,

    L3_AMPERSAND,

    L3_NUMBER,

    L3_PERCENT,

    L3_PLUS,

    L3_LESS_THAN,

    L3_EQUAL,

    L3_GREATER_THAN,

    L3_V_LINE

};

/* level 4 symbols & order */

enum l4_symbols {

    L4_BLANK = TOT_LEVELS,

    L4_MIN,

    L4_CAP,

    L4_EXT

};

enum level_symbols {

    L_UPRUPR = TOT_LEVELS,

    L_UPPER,

    L_MIDDLE,

    L_LOWER

};

#define	_is(c)			(t_ctype[(c)][LAST_LEVEL])

#define _level			8

#define _consnt			16

#define _ldvowel		32

#define _fllwvowel		64

#define _uprvowel		128

#define _lwrvowel		256

#define _tone			512

#define _diacrt1		1024

#define _diacrt2		2048

#define _combine		4096

#define _stone			8192

#define _tdig			16384

#define _rearvowel		(_fllwvowel | _uprvowel | _lwrvowel)

#define _diacrt			(_diacrt1 | _diacrt2)

#define levelof(c)		( _is(c) & _level )

#define isthai(c)		( (c) >= 128 )

#define istalpha(c)		( _is(c) & (_consnt|_ldvowel|_rearvowel|\

                         _tone|_diacrt1|_diacrt2) )

#define isconsnt(c)		( _is(c) & _consnt )

#define isldvowel(c)	( _is(c) & _ldvowel )

#define isfllwvowel(c)	( _is(c) & _fllwvowel )

#define ismidvowel(c)	( _is(c) & (_ldvowel|_fllwvowel) )

#define isuprvowel(c)	( _is(c) & _uprvowel )

#define islwrvowel(c)	( _is(c) & _lwrvowel )

#define isuprlwrvowel(c) ( _is(c) & (_lwrvowel | _uprvowel))

#define isrearvowel(c)	( _is(c) & _rearvowel )

#define isvowel(c)      ( _is(c) & (_ldvowel|_rearvowel) )

#define istone(c)       ( _is(c) & _tone )

#define isunldable(c)   ( _is(c) & (_rearvowel|_tone|_diacrt1|_diacrt2) )

#define iscombinable(c) ( _is(c) & _combine )

#define istdigit(c)     ( _is(c) & _tdig )

#define isstone(c)      ( _is(c) & _stone )

#define isdiacrt1(c)	( _is(c) & _diacrt1)

#define isdiacrt2(c)	( _is(c) & _diacrt2)

#define isdiacrt(c)		( _is(c) & _diacrt)

/* Function prototype called by sql/field.cc */

void ThNormalize(unsigned char* ptr, uint32_t field_length, const unsigned char* from, uint32_t length);

#endif