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Diffstat (limited to 'protocols/Sametime/src/glib/pcre/pcre_ucp_searchfuncs.c')
-rw-r--r-- | protocols/Sametime/src/glib/pcre/pcre_ucp_searchfuncs.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/protocols/Sametime/src/glib/pcre/pcre_ucp_searchfuncs.c b/protocols/Sametime/src/glib/pcre/pcre_ucp_searchfuncs.c new file mode 100644 index 0000000000..36e90b5b99 --- /dev/null +++ b/protocols/Sametime/src/glib/pcre/pcre_ucp_searchfuncs.c @@ -0,0 +1,131 @@ +/************************************************* +* Perl-Compatible Regular Expressions * +*************************************************/ + +/* PCRE is a library of functions to support regular expressions whose syntax +and semantics are as close as possible to those of the Perl 5 language. + + Written by Philip Hazel + Copyright (c) 1997-2006 University of Cambridge + +----------------------------------------------------------------------------- +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + * Neither the name of the University of Cambridge nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. +----------------------------------------------------------------------------- +*/ + +/* This file has been modified to use glib instead of the internal table + * in ucptable.c -- Marco Barisione */ + +/* This module contains code for searching the table of Unicode character +properties. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "pcre_internal.h" + +#include "ucp.h" /* Category definitions */ + +/* Table to translate from particular type value to the general value. */ + +#ifdef NOT_USED_IN_GLIB + +static int ucp_gentype[] = { + ucp_C, ucp_C, ucp_C, ucp_C, ucp_C, /* Cc, Cf, Cn, Co, Cs */ + ucp_L, ucp_L, ucp_L, ucp_L, ucp_L, /* Ll, Lu, Lm, Lo, Lt */ + ucp_M, ucp_M, ucp_M, /* Mc, Me, Mn */ + ucp_N, ucp_N, ucp_N, /* Nd, Nl, No */ + ucp_P, ucp_P, ucp_P, ucp_P, ucp_P, /* Pc, Pd, Pe, Pf, Pi */ + ucp_P, ucp_P, /* Ps, Po */ + ucp_S, ucp_S, ucp_S, ucp_S, /* Sc, Sk, Sm, So */ + ucp_Z, ucp_Z, ucp_Z /* Zl, Zp, Zs */ +}; + + + +/************************************************* +* Search table and return type * +*************************************************/ + +/* Three values are returned: the category is ucp_C, ucp_L, etc. The detailed +character type is ucp_Lu, ucp_Nd, etc. The script is ucp_Latin, etc. + +Arguments: + c the character value + type_ptr the detailed character type is returned here + script_ptr the script is returned here + +Returns: the character type category +*/ + +int +_pcre_ucp_findprop(const unsigned int c, int *type_ptr, int *script_ptr) +{ +/* Note that the Unicode types have the same values in glib and in + * PCRE, so ucp_Ll == G_UNICODE_LOWERCASE_LETTER, + * ucp_Zs == G_UNICODE_SPACE_SEPARATOR, and so on. */ +*type_ptr = g_unichar_type(c); +*script_ptr = g_unichar_get_script(c); +return ucp_gentype[*type_ptr]; +} + +#endif + + + +/************************************************* +* Search table and return other case * +*************************************************/ + +/* If the given character is a letter, and there is another case for the +letter, return the other case. Otherwise, return -1. + +Arguments: + c the character value + +Returns: the other case or NOTACHAR if none +*/ + +unsigned int +_pcre_ucp_othercase(const unsigned int c) +{ +int other_case = NOTACHAR; + +if (g_unichar_islower(c)) + other_case = g_unichar_toupper(c); +else if (g_unichar_isupper(c)) + other_case = g_unichar_tolower(c); + +if (other_case == c) + other_case = NOTACHAR; + +return other_case; +} + + +/* End of pcre_ucp_searchfuncs.c */ |