openldap/libraries/liblunicode/ucdata/ucdata.h
Stig Venaas e08bc054c7 Adding support for compatibility decomposition to ucdata lib, and switch
from NFC to NFKC in UTF8bvnormalize() and UTF8bvnormcmp()
2002-04-19 12:59:57 +00:00

360 lines
14 KiB
C

/* $OpenLDAP$ */
/*
* Copyright 2000-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/*
* Copyright 2001 Computing Research Labs, New Mexico State University
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
* OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _h_ucdata
#define _h_ucdata
/*
* $Id: ucdata.h,v 1.6 2001/01/02 18:46:20 mleisher Exp $
*/
LDAP_BEGIN_DECL
#define UCDATA_VERSION "2.4"
/**************************************************************************
*
* Masks and macros for character properties.
*
**************************************************************************/
/*
* Values that can appear in the `mask1' parameter of the ucisprop()
* function.
*/
#define UC_MN 0x00000001 /* Mark, Non-Spacing */
#define UC_MC 0x00000002 /* Mark, Spacing Combining */
#define UC_ME 0x00000004 /* Mark, Enclosing */
#define UC_ND 0x00000008 /* Number, Decimal Digit */
#define UC_NL 0x00000010 /* Number, Letter */
#define UC_NO 0x00000020 /* Number, Other */
#define UC_ZS 0x00000040 /* Separator, Space */
#define UC_ZL 0x00000080 /* Separator, Line */
#define UC_ZP 0x00000100 /* Separator, Paragraph */
#define UC_CC 0x00000200 /* Other, Control */
#define UC_CF 0x00000400 /* Other, Format */
#define UC_OS 0x00000800 /* Other, Surrogate */
#define UC_CO 0x00001000 /* Other, Private Use */
#define UC_CN 0x00002000 /* Other, Not Assigned */
#define UC_LU 0x00004000 /* Letter, Uppercase */
#define UC_LL 0x00008000 /* Letter, Lowercase */
#define UC_LT 0x00010000 /* Letter, Titlecase */
#define UC_LM 0x00020000 /* Letter, Modifier */
#define UC_LO 0x00040000 /* Letter, Other */
#define UC_PC 0x00080000 /* Punctuation, Connector */
#define UC_PD 0x00100000 /* Punctuation, Dash */
#define UC_PS 0x00200000 /* Punctuation, Open */
#define UC_PE 0x00400000 /* Punctuation, Close */
#define UC_PO 0x00800000 /* Punctuation, Other */
#define UC_SM 0x01000000 /* Symbol, Math */
#define UC_SC 0x02000000 /* Symbol, Currency */
#define UC_SK 0x04000000 /* Symbol, Modifier */
#define UC_SO 0x08000000 /* Symbol, Other */
#define UC_L 0x10000000 /* Left-To-Right */
#define UC_R 0x20000000 /* Right-To-Left */
#define UC_EN 0x40000000 /* European Number */
#define UC_ES 0x80000000 /* European Number Separator */
/*
* Values that can appear in the `mask2' parameter of the ucisprop()
* function.
*/
#define UC_ET 0x00000001 /* European Number Terminator */
#define UC_AN 0x00000002 /* Arabic Number */
#define UC_CS 0x00000004 /* Common Number Separator */
#define UC_B 0x00000008 /* Block Separator */
#define UC_S 0x00000010 /* Segment Separator */
#define UC_WS 0x00000020 /* Whitespace */
#define UC_ON 0x00000040 /* Other Neutrals */
/*
* Implementation specific character properties.
*/
#define UC_CM 0x00000080 /* Composite */
#define UC_NB 0x00000100 /* Non-Breaking */
#define UC_SY 0x00000200 /* Symmetric */
#define UC_HD 0x00000400 /* Hex Digit */
#define UC_QM 0x00000800 /* Quote Mark */
#define UC_MR 0x00001000 /* Mirroring */
#define UC_SS 0x00002000 /* Space, other */
#define UC_CP 0x00004000 /* Defined */
/*
* Added for UnicodeData-2.1.3.
*/
#define UC_PI 0x00008000 /* Punctuation, Initial */
#define UC_PF 0x00010000 /* Punctuation, Final */
/*
* This is the primary function for testing to see if a character has some set
* of properties. The macros that test for various character properties all
* call this function with some set of masks.
*/
LDAP_LUNICODE_F (int)
ucisprop LDAP_P((unsigned long code, unsigned long mask1,
unsigned long mask2));
#define ucisalpha(cc) ucisprop(cc, UC_LU|UC_LL|UC_LM|UC_LO|UC_LT, 0)
#define ucisdigit(cc) ucisprop(cc, UC_ND, 0)
#define ucisalnum(cc) ucisprop(cc, UC_LU|UC_LL|UC_LM|UC_LO|UC_LT|UC_ND, 0)
#define uciscntrl(cc) ucisprop(cc, UC_CC|UC_CF, 0)
#define ucisspace(cc) ucisprop(cc, UC_ZS|UC_SS, 0)
#define ucisblank(cc) ucisprop(cc, UC_ZS, 0)
#define ucispunct(cc) ucisprop(cc, UC_PD|UC_PS|UC_PE|UC_PO, UC_PI|UC_PF)
#define ucisgraph(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME|UC_ND|UC_NL|UC_NO|\
UC_LU|UC_LL|UC_LT|UC_LM|UC_LO|UC_PC|UC_PD|\
UC_PS|UC_PE|UC_PO|UC_SM|UC_SM|UC_SC|UC_SK|\
UC_SO, UC_PI|UC_PF)
#define ucisprint(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME|UC_ND|UC_NL|UC_NO|\
UC_LU|UC_LL|UC_LT|UC_LM|UC_LO|UC_PC|UC_PD|\
UC_PS|UC_PE|UC_PO|UC_SM|UC_SM|UC_SC|UC_SK|\
UC_SO|UC_ZS, UC_PI|UC_PF)
#define ucisupper(cc) ucisprop(cc, UC_LU, 0)
#define ucislower(cc) ucisprop(cc, UC_LL, 0)
#define ucistitle(cc) ucisprop(cc, UC_LT, 0)
#define ucisxdigit(cc) ucisprop(cc, 0, UC_HD)
#define ucisisocntrl(cc) ucisprop(cc, UC_CC, 0)
#define ucisfmtcntrl(cc) ucisprop(cc, UC_CF, 0)
#define ucissymbol(cc) ucisprop(cc, UC_SM|UC_SC|UC_SO|UC_SK, 0)
#define ucisnumber(cc) ucisprop(cc, UC_ND|UC_NO|UC_NL, 0)
#define ucisnonspacing(cc) ucisprop(cc, UC_MN, 0)
#define ucisopenpunct(cc) ucisprop(cc, UC_PS, 0)
#define ucisclosepunct(cc) ucisprop(cc, UC_PE, 0)
#define ucisinitialpunct(cc) ucisprop(cc, 0, UC_PI)
#define ucisfinalpunct(cc) ucisprop(cc, 0, UC_PF)
#define uciscomposite(cc) ucisprop(cc, 0, UC_CM)
#define ucishex(cc) ucisprop(cc, 0, UC_HD)
#define ucisquote(cc) ucisprop(cc, 0, UC_QM)
#define ucissymmetric(cc) ucisprop(cc, 0, UC_SY)
#define ucismirroring(cc) ucisprop(cc, 0, UC_MR)
#define ucisnonbreaking(cc) ucisprop(cc, 0, UC_NB)
/*
* Directionality macros.
*/
#define ucisrtl(cc) ucisprop(cc, UC_R, 0)
#define ucisltr(cc) ucisprop(cc, UC_L, 0)
#define ucisstrong(cc) ucisprop(cc, UC_L|UC_R, 0)
#define ucisweak(cc) ucisprop(cc, UC_EN|UC_ES, UC_ET|UC_AN|UC_CS)
#define ucisneutral(cc) ucisprop(cc, 0, UC_B|UC_S|UC_WS|UC_ON)
#define ucisseparator(cc) ucisprop(cc, 0, UC_B|UC_S)
/*
* Other macros inspired by John Cowan.
*/
#define ucismark(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME, 0)
#define ucismodif(cc) ucisprop(cc, UC_LM, 0)
#define ucisletnum(cc) ucisprop(cc, UC_NL, 0)
#define ucisconnect(cc) ucisprop(cc, UC_PC, 0)
#define ucisdash(cc) ucisprop(cc, UC_PD, 0)
#define ucismath(cc) ucisprop(cc, UC_SM, 0)
#define uciscurrency(cc) ucisprop(cc, UC_SC, 0)
#define ucismodifsymbol(cc) ucisprop(cc, UC_SK, 0)
#define ucisnsmark(cc) ucisprop(cc, UC_MN, 0)
#define ucisspmark(cc) ucisprop(cc, UC_MC, 0)
#define ucisenclosing(cc) ucisprop(cc, UC_ME, 0)
#define ucisprivate(cc) ucisprop(cc, UC_CO, 0)
#define ucissurrogate(cc) ucisprop(cc, UC_OS, 0)
#define ucislsep(cc) ucisprop(cc, UC_ZL, 0)
#define ucispsep(cc) ucisprop(cc, UC_ZP, 0)
#define ucisidentstart(cc) ucisprop(cc, UC_LU|UC_LL|UC_LT|UC_LO|UC_NL, 0)
#define ucisidentpart(cc) ucisprop(cc, UC_LU|UC_LL|UC_LT|UC_LO|UC_NL|\
UC_MN|UC_MC|UC_ND|UC_PC|UC_CF, 0)
#define ucisdefined(cc) ucisprop(cc, 0, UC_CP)
#define ucisundefined(cc) !ucisprop(cc, 0, UC_CP)
/*
* Other miscellaneous character property macros.
*/
#define ucishan(cc) (((cc) >= 0x4e00 && (cc) <= 0x9fff) ||\
((cc) >= 0xf900 && (cc) <= 0xfaff))
#define ucishangul(cc) ((cc) >= 0xac00 && (cc) <= 0xd7ff)
/**************************************************************************
*
* Functions for case conversion.
*
**************************************************************************/
LDAP_LUNICODE_F (unsigned long) uctoupper LDAP_P((unsigned long code));
LDAP_LUNICODE_F (unsigned long) uctolower LDAP_P((unsigned long code));
LDAP_LUNICODE_F (unsigned long) uctotitle LDAP_P((unsigned long code));
/**************************************************************************
*
* Functions for getting compositions.
*
**************************************************************************/
/*
* This routine determines if there exists a composition of node1 and node2.
* If it returns 0, there is no composition. Any other value indicates a
* composition was returned in comp.
*/
LDAP_LUNICODE_F (int) uccomp LDAP_P((unsigned long node1, unsigned long node2,
unsigned long *comp));
/*
* Does Hangul composition on the string str with length len, and returns
* the length of the composed string.
*/
LDAP_LUNICODE_F (int) uccomp_hangul LDAP_P((unsigned long *str, int len));
/*
* Does canonical composition on the string str with length len, and returns
* the length of the composed string.
*/
LDAP_LUNICODE_F (int) uccanoncomp LDAP_P((unsigned long *str, int len));
/**************************************************************************
*
* Functions for getting decompositions.
*
**************************************************************************/
/*
* This routine determines if the code has a decomposition. If it returns 0,
* there is no decomposition. Any other value indicates a decomposition was
* returned.
*/
LDAP_LUNICODE_F (int)
ucdecomp LDAP_P((unsigned long code, unsigned long *num,
unsigned long **decomp));
/*
* Equivalent to ucdecomp() except that it includes compatibility
* decompositions.
*/
LDAP_LUNICODE_F (int)
uckdecomp LDAP_P((unsigned long code, unsigned long *num,
unsigned long **decomp));
/*
* If the code is a Hangul syllable, this routine decomposes it into the array
* passed. The array size should be at least 3.
*/
LDAP_LUNICODE_F (int)
ucdecomp_hangul LDAP_P((unsigned long code, unsigned long *num,
unsigned long decomp[]));
/*
* This routine does canonical decomposition of the string in of length
* inlen, and returns the decomposed string in out with length outlen.
* The memory for out is allocated by this routine. It returns the length
* of the decomposed string if okay, and -1 on error.
*/
LDAP_LUNICODE_F (int)
uccanondecomp LDAP_P((const unsigned long *in, int inlen,
unsigned long **out, int *outlen));
/*
* Equivalent to uccanondecomp() except that it includes compatibility
* decompositions.
*/
LDAP_LUNICODE_F (int)
uccompatdecomp LDAP_P((const unsigned long *in, int inlen,
unsigned long **out, int *outlen));
/**************************************************************************
*
* Functions for getting combining classes.
*
**************************************************************************/
/*
* This will return the combining class for a character to be used with the
* Canonical Ordering algorithm.
*/
LDAP_LUNICODE_F (unsigned long) uccombining_class LDAP_P((unsigned long code));
/**************************************************************************
*
* Functions for getting numbers and digits.
*
**************************************************************************/
struct ucnumber {
int numerator;
int denominator;
};
LDAP_LUNICODE_F (int)
ucnumber_lookup LDAP_P((unsigned long code, struct ucnumber *num));
LDAP_LUNICODE_F (int)
ucdigit_lookup LDAP_P((unsigned long code, int *digit));
/*
* For compatibility with John Cowan's "uctype" package.
*/
LDAP_LUNICODE_F (struct ucnumber) ucgetnumber LDAP_P((unsigned long code));
LDAP_LUNICODE_F (int) ucgetdigit LDAP_P((unsigned long code));
/**************************************************************************
*
* Functions library initialization and cleanup.
*
**************************************************************************/
/*
* Macros for specifying the data tables to be loaded, unloaded, or reloaded
* by the ucdata_load(), ucdata_unload(), and ucdata_reload() routines.
*/
#define UCDATA_CASE 0x01
#define UCDATA_CTYPE 0x02
#define UCDATA_DECOMP 0x04
#define UCDATA_CMBCL 0x08
#define UCDATA_NUM 0x10
#define UCDATA_COMP 0x20
#define UCDATA_KDECOMP 0x40
#define UCDATA_ALL (UCDATA_CASE|UCDATA_CTYPE|UCDATA_DECOMP|\
UCDATA_CMBCL|UCDATA_NUM|UCDATA_COMP|UCDATA_KDECOMP)
/*
* Functions to load, unload, and reload specific data files.
*/
LDAP_LUNICODE_F (int) ucdata_load LDAP_P((char *paths, int mask));
LDAP_LUNICODE_F (void) ucdata_unload LDAP_P((int mask));
LDAP_LUNICODE_F (int) ucdata_reload LDAP_P((char *paths, int mask));
#ifdef UCDATA_DEPRECATED
/*
* Deprecated functions, now just compatibility macros.
*/
#define ucdata_setup(p) ucdata_load(p, UCDATA_ALL)
#define ucdata_cleanup() ucdata_unload(UCDATA_ALL)
#endif
LDAP_END_DECL
#endif /* _h_ucdata */