diff options
Diffstat (limited to '')
| -rw-r--r-- | libraries/liblunicode/ure/urestubs.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/libraries/liblunicode/ure/urestubs.c b/libraries/liblunicode/ure/urestubs.c new file mode 100644 index 0000000..c0ca30d --- /dev/null +++ b/libraries/liblunicode/ure/urestubs.c @@ -0,0 +1,127 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2022 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ +/* + * Copyright 1997, 1998, 1999 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. + */ +/* $Id: urestubs.c,v 1.2 1999/09/21 15:47:44 mleisher Exp $" */ + +#include "portable.h" +#include <ac/bytes.h> + +#include "ure.h" + +#ifdef _MSC_VER +# include "../ucdata/ucdata.h" +#else +# include "ucdata.h" +#endif + +/* + * This file contains stub routines needed by the URE package to test + * character properties and other Unicode implementation specific details. + */ + +/* + * This routine should return the lower case equivalent for the character or, + * if there is no lower case quivalent, the character itself. + */ +ucs4_t _ure_tolower(ucs4_t c) +{ + return uctoupper(c); +} + +static struct ucmaskmap { + unsigned long mask1; + unsigned long mask2; +} masks[32] = { + { UC_MN, 0 }, /* _URE_NONSPACING */ + { UC_MC, 0 }, /* _URE_COMBINING */ + { UC_ND, 0 }, /* _URE_NUMDIGIT */ + { UC_NL|UC_NO, 0 }, /* _URE_NUMOTHER */ + { UC_ZS, 0 }, /* _URE_SPACESEP */ + { UC_ZL, 0 }, /* _URE_LINESEP */ + { UC_ZP, 0 }, /* _URE_PARASEP */ + { UC_CC, 0 }, /* _URE_CNTRL */ + { UC_CO, 0 }, /* _URE_PUA */ + + { UC_LU, 0 }, /* _URE_UPPER */ + { UC_LL, 0 }, /* _URE_LOWER */ + { UC_LT, 0 }, /* _URE_TITLE */ + { UC_LM, 0 }, /* _URE_MODIFIER */ + { UC_LO, 0 }, /* _URE_OTHERLETTER */ + { UC_PD, 0 }, /* _URE_DASHPUNCT */ + { UC_PS, 0 }, /* _URE_OPENPUNCT */ + { UC_PC, 0 }, /* _URE_CLOSEPUNCT */ + { UC_PO, 0 }, /* _URE_OTHERPUNCT */ + { UC_SM, 0 }, /* _URE_MATHSYM */ + { UC_SC, 0 }, /* _URE_CURRENCYSYM */ + { UC_SO, 0 }, /* _URE_OTHERSYM */ + + { UC_L, 0 }, /* _URE_LTR */ + { UC_R, 0 }, /* _URE_RTL */ + + { 0, UC_EN }, /* _URE_EURONUM */ + { 0, UC_ES }, /* _URE_EURONUMSEP */ + { 0, UC_ET }, /* _URE_EURONUMTERM */ + { 0, UC_AN }, /* _URE_ARABNUM */ + { 0, UC_CS }, /* _URE_COMMONSEP */ + + { 0, UC_B }, /* _URE_BLOCKSEP */ + { 0, UC_S }, /* _URE_SEGMENTSEP */ + + { 0, UC_WS }, /* _URE_WHITESPACE */ + { 0, UC_ON } /* _URE_OTHERNEUT */ +}; + + +/* + * This routine takes a set of URE character property flags (see ure.h) along + * with a character and tests to see if the character has one or more of those + * properties. + */ +int +_ure_matches_properties(unsigned long props, ucs4_t c) +{ + int i; + unsigned long mask1=0, mask2=0; + + for( i=0; i<32; i++ ) { + if( props & (1 << i) ) { + mask1 |= masks[i].mask1; + mask2 |= masks[i].mask2; + } + } + + return ucisprop( c, mask1, mask2 ); +} |